Merge Linus' tree to be be to apply submitted patches to newer code than

current trivial.git base

95 files changed, 5868 insertions, 2436 deletions

diff --git a/drivers/media/pci/Kconfig b/drivers/media/pci/Kconfig
index 5c16c9c2203e..f8cec8e8cf82 100644
--- a/drivers/media/pci/Kconfig
+++ b/drivers/media/pci/Kconfig
@@ -20,6 +20,7 @@ source "drivers/media/pci/ivtv/Kconfig"
 source "drivers/media/pci/zoran/Kconfig"
 source "drivers/media/pci/saa7146/Kconfig"
 source "drivers/media/pci/solo6x10/Kconfig"
+source "drivers/media/pci/tw68/Kconfig"
 endif
 
 if MEDIA_ANALOG_TV_SUPPORT || MEDIA_DIGITAL_TV_SUPPORT
@@ -41,6 +42,7 @@ source "drivers/media/pci/b2c2/Kconfig"
 source "drivers/media/pci/pluto2/Kconfig"
 source "drivers/media/pci/dm1105/Kconfig"
 source "drivers/media/pci/pt1/Kconfig"
+source "drivers/media/pci/pt3/Kconfig"
 source "drivers/media/pci/mantis/Kconfig"
 source "drivers/media/pci/ngene/Kconfig"
 source "drivers/media/pci/ddbridge/Kconfig"
diff --git a/drivers/media/pci/Makefile b/drivers/media/pci/Makefile
index e5b53fb569ef..a12926e4b51f 100644
--- a/drivers/media/pci/Makefile
+++ b/drivers/media/pci/Makefile
@@ -7,10 +7,10 @@ obj-y        +=	ttpci/		\
 		pluto2/		\
 		dm1105/		\
 		pt1/		\
+		pt3/		\
 		mantis/		\
 		ngene/		\
 		ddbridge/	\
-		b2c2/		\
 		saa7146/
 
 obj-$(CONFIG_VIDEO_IVTV) += ivtv/
@@ -22,6 +22,7 @@ obj-$(CONFIG_VIDEO_CX88) += cx88/
 obj-$(CONFIG_VIDEO_BT848) += bt8xx/
 obj-$(CONFIG_VIDEO_SAA7134) += saa7134/
 obj-$(CONFIG_VIDEO_SAA7164) += saa7164/
+obj-$(CONFIG_VIDEO_TW68) += tw68/
 obj-$(CONFIG_VIDEO_MEYE) += meye/
 obj-$(CONFIG_STA2X11_VIP) += sta2x11/
 obj-$(CONFIG_VIDEO_SOLO6X10) += solo6x10/
diff --git a/drivers/media/pci/bt8xx/bt878.c b/drivers/media/pci/bt8xx/bt878.c
index d0c281f41a0a..11765835d7b2 100644
--- a/drivers/media/pci/bt8xx/bt878.c
+++ b/drivers/media/pci/bt8xx/bt878.c
@@ -101,28 +101,20 @@ static int bt878_mem_alloc(struct bt878 *bt)
 	if (!bt->buf_cpu) {
 		bt->buf_size = 128 * 1024;
 
-		bt->buf_cpu =
-		    pci_alloc_consistent(bt->dev, bt->buf_size,
-					 &bt->buf_dma);
-
+		bt->buf_cpu = pci_zalloc_consistent(bt->dev, bt->buf_size,
+						    &bt->buf_dma);
 		if (!bt->buf_cpu)
 			return -ENOMEM;
-
-		memset(bt->buf_cpu, 0, bt->buf_size);
 	}
 
 	if (!bt->risc_cpu) {
 		bt->risc_size = PAGE_SIZE;
-		bt->risc_cpu =
-		    pci_alloc_consistent(bt->dev, bt->risc_size,
-					 &bt->risc_dma);
-
+		bt->risc_cpu = pci_zalloc_consistent(bt->dev, bt->risc_size,
+						     &bt->risc_dma);
 		if (!bt->risc_cpu) {
 			bt878_mem_free(bt);
 			return -ENOMEM;
 		}
-
-		memset(bt->risc_cpu, 0, bt->risc_size);
 	}
 
 	return 0;
diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c
index 970e542d3a51..4a8176c09fc9 100644
--- a/drivers/media/pci/bt8xx/bttv-driver.c
+++ b/drivers/media/pci/bt8xx/bttv-driver.c
@@ -1531,7 +1531,6 @@ bttv_switch_overlay(struct bttv *btv, struct bttv_fh *fh,
 {
 	struct bttv_buffer *old;
 	unsigned long flags;
-	int retval = 0;
 
 	dprintk("switch_overlay: enter [new=%p]\n", new);
 	if (new)
@@ -1551,7 +1550,7 @@ bttv_switch_overlay(struct bttv *btv, struct bttv_fh *fh,
 	if (NULL == new)
 		free_btres_lock(btv,fh,RESOURCE_OVERLAY);
 	dprintk("switch_overlay: done\n");
-	return retval;
+	return 0;
 }
 
 /* ----------------------------------------------------------------------- */
@@ -3856,7 +3855,7 @@ static irqreturn_t bttv_irq(int irq, void *dev_id)
 
 				btwrite(btread(BT848_INT_MASK) & (-1 ^ BT848_INT_GPINT),
 						BT848_INT_MASK);
-			};
+			}
 
 			bttv_print_irqbits(stat,astat);
 
diff --git a/drivers/media/pci/bt8xx/dst_ca.c b/drivers/media/pci/bt8xx/dst_ca.c
index 0e788fca992c..c22c4ae06844 100644
--- a/drivers/media/pci/bt8xx/dst_ca.c
+++ b/drivers/media/pci/bt8xx/dst_ca.c
@@ -674,11 +674,9 @@ static int dst_ca_release(struct inode *inode, struct file *file)
 
 static ssize_t dst_ca_read(struct file *file, char __user *buffer, size_t length, loff_t *offset)
 {
-	ssize_t bytes_read = 0;
-
 	dprintk(verbose, DST_CA_DEBUG, 1, " Device read.");
 
-	return bytes_read;
+	return 0;
 }
 
 static ssize_t dst_ca_write(struct file *file, const char __user *buffer, size_t length, loff_t *offset)
diff --git a/drivers/media/pci/cx18/cx18-alsa-pcm.c b/drivers/media/pci/cx18/cx18-alsa-pcm.c
index 180077c49123..ffb6acdc575f 100644
--- a/drivers/media/pci/cx18/cx18-alsa-pcm.c
+++ b/drivers/media/pci/cx18/cx18-alsa-pcm.c
@@ -80,7 +80,7 @@ void cx18_alsa_announce_pcm_data(struct snd_cx18_card *cxsc, u8 *pcm_data,
 	int period_elapsed = 0;
 	int length;
 
-	dprintk("cx18 alsa announce ptr=%p data=%p num_bytes=%zd\n", cxsc,
+	dprintk("cx18 alsa announce ptr=%p data=%p num_bytes=%zu\n", cxsc,
 		pcm_data, num_bytes);
 
 	substream = cxsc->capture_pcm_substream;
diff --git a/drivers/media/pci/cx18/cx18-driver.c b/drivers/media/pci/cx18/cx18-driver.c
index 716bdc57fac6..83f5074706f9 100644
--- a/drivers/media/pci/cx18/cx18-driver.c
+++ b/drivers/media/pci/cx18/cx18-driver.c
@@ -1091,6 +1091,7 @@ static int cx18_probe(struct pci_dev *pci_dev,
 		setup.addr = ADDR_UNSET;
 		setup.type = cx->options.tuner;
 		setup.mode_mask = T_ANALOG_TV;  /* matches TV tuners */
+		setup.config = NULL;
 		if (cx->options.radio > 0)
 			setup.mode_mask |= T_RADIO;
 		setup.tuner_callback = (setup.type == TUNER_XC2028) ?
diff --git a/drivers/media/pci/cx18/cx18-firmware.c b/drivers/media/pci/cx18/cx18-firmware.c
index a1c1cec05f98..c6c83445f8bf 100644
--- a/drivers/media/pci/cx18/cx18-firmware.c
+++ b/drivers/media/pci/cx18/cx18-firmware.c
@@ -130,7 +130,7 @@ static int load_cpu_fw_direct(const char *fn, u8 __iomem *mem, struct cx18 *cx)
 		}
 	}
 	if (!test_bit(CX18_F_I_LOADED_FW, &cx->i_flags))
-		CX18_INFO("loaded %s firmware (%zd bytes)\n", fn, fw->size);
+		CX18_INFO("loaded %s firmware (%zu bytes)\n", fn, fw->size);
 	size = fw->size;
 	release_firmware(fw);
 	cx18_setup_page(cx, SCB_OFFSET);
@@ -164,7 +164,7 @@ static int load_apu_fw_direct(const char *fn, u8 __iomem *dst, struct cx18 *cx,
 
 	apu_version = (vers[0] << 24) | (vers[4] << 16) | vers[32];
 	while (offset + sizeof(seghdr) < fw->size) {
-		const u32 *shptr = src + offset / 4;
+		const __le32 *shptr = (__force __le32 *)src + offset / 4;
 
 		seghdr.sync1 = le32_to_cpu(shptr[0]);
 		seghdr.sync2 = le32_to_cpu(shptr[1]);
@@ -202,7 +202,7 @@ static int load_apu_fw_direct(const char *fn, u8 __iomem *dst, struct cx18 *cx,
 		offset += seghdr.size;
 	}
 	if (!test_bit(CX18_F_I_LOADED_FW, &cx->i_flags))
-		CX18_INFO("loaded %s firmware V%08x (%zd bytes)\n",
+		CX18_INFO("loaded %s firmware V%08x (%zu bytes)\n",
 				fn, apu_version, fw->size);
 	size = fw->size;
 	release_firmware(fw);
diff --git a/drivers/media/pci/cx18/cx18-queue.c b/drivers/media/pci/cx18/cx18-queue.c
index 8884537bd62f..2a247d264b87 100644
--- a/drivers/media/pci/cx18/cx18-queue.c
+++ b/drivers/media/pci/cx18/cx18-queue.c
@@ -364,7 +364,7 @@ int cx18_stream_alloc(struct cx18_stream *s)
 					((char __iomem *)cx->scb->cpu_mdl));
 
 		CX18_ERR("Too many buffers, cannot fit in SCB area\n");
-		CX18_ERR("Max buffers = %zd\n",
+		CX18_ERR("Max buffers = %zu\n",
 			bufsz / sizeof(struct cx18_mdl_ent));
 		return -ENOMEM;
 	}
diff --git a/drivers/media/pci/cx23885/Kconfig b/drivers/media/pci/cx23885/Kconfig
index e12c006e6e2d..f613314b360b 100644
--- a/drivers/media/pci/cx23885/Kconfig
+++ b/drivers/media/pci/cx23885/Kconfig
@@ -3,12 +3,11 @@ config VIDEO_CX23885
 	depends on DVB_CORE && VIDEO_DEV && PCI && I2C && INPUT && SND
 	select SND_PCM
 	select I2C_ALGOBIT
-	select VIDEO_BTCX
 	select VIDEO_TUNER
 	select VIDEO_TVEEPROM
 	depends on RC_CORE
-	select VIDEOBUF_DVB
-	select VIDEOBUF_DMA_SG
+	select VIDEOBUF2_DVB
+	select VIDEOBUF2_DMA_SG
 	select VIDEO_CX25840
 	select VIDEO_CX2341X
 	select DVB_DIB7000P if MEDIA_SUBDRV_AUTOSELECT
@@ -32,12 +31,16 @@ config VIDEO_CX23885
 	select DVB_A8293 if MEDIA_SUBDRV_AUTOSELECT
 	select DVB_MB86A20S if MEDIA_SUBDRV_AUTOSELECT
 	select DVB_SI2165 if MEDIA_SUBDRV_AUTOSELECT
+	select DVB_SI2168 if MEDIA_SUBDRV_AUTOSELECT
+	select DVB_M88DS3103 if MEDIA_SUBDRV_AUTOSELECT
 	select MEDIA_TUNER_MT2063 if MEDIA_SUBDRV_AUTOSELECT
 	select MEDIA_TUNER_MT2131 if MEDIA_SUBDRV_AUTOSELECT
 	select MEDIA_TUNER_XC2028 if MEDIA_SUBDRV_AUTOSELECT
 	select MEDIA_TUNER_TDA8290 if MEDIA_SUBDRV_AUTOSELECT
 	select MEDIA_TUNER_TDA18271 if MEDIA_SUBDRV_AUTOSELECT
 	select MEDIA_TUNER_XC5000 if MEDIA_SUBDRV_AUTOSELECT
+	select MEDIA_TUNER_SI2157 if MEDIA_SUBDRV_AUTOSELECT
+	select MEDIA_TUNER_M88TS2022 if MEDIA_SUBDRV_AUTOSELECT
 	select DVB_TUNER_DIB0070 if MEDIA_SUBDRV_AUTOSELECT
 	---help---
 	  This is a video4linux driver for Conexant 23885 based
diff --git a/drivers/media/pci/cx23885/Makefile b/drivers/media/pci/cx23885/Makefile
index 2a2cafb8cf5b..a2cbdcf15a8c 100644
--- a/drivers/media/pci/cx23885/Makefile
+++ b/drivers/media/pci/cx23885/Makefile
@@ -8,7 +8,6 @@ obj-$(CONFIG_VIDEO_CX23885) += cx23885.o
 obj-$(CONFIG_MEDIA_ALTERA_CI) += altera-ci.o
 
 ccflags-y += -Idrivers/media/i2c
-ccflags-y += -Idrivers/media/common
 ccflags-y += -Idrivers/media/tuners
 ccflags-y += -Idrivers/media/dvb-core
 ccflags-y += -Idrivers/media/dvb-frontends
diff --git a/drivers/media/pci/cx23885/altera-ci.c b/drivers/media/pci/cx23885/altera-ci.c
index 2926f7fadccd..2bbbf545b042 100644
--- a/drivers/media/pci/cx23885/altera-ci.c
+++ b/drivers/media/pci/cx23885/altera-ci.c
@@ -16,10 +16,6 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 /*
@@ -52,8 +48,8 @@
  * |  DATA7|  DATA6|  DATA5|  DATA4|  DATA3|  DATA2|  DATA1|  DATA0|
  * +-------+-------+-------+-------+-------+-------+-------+-------+
  */
-#include <media/videobuf-dma-sg.h>
-#include <media/videobuf-dvb.h>
+#include <dvb_demux.h>
+#include <dvb_frontend.h>
 #include "altera-ci.h"
 #include "dvb_ca_en50221.h"
 
diff --git a/drivers/media/pci/cx23885/altera-ci.h b/drivers/media/pci/cx23885/altera-ci.h
index 4998c96caebe..5028f0cf83f4 100644
--- a/drivers/media/pci/cx23885/altera-ci.h
+++ b/drivers/media/pci/cx23885/altera-ci.h
@@ -16,10 +16,6 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 #ifndef __ALTERA_CI_H
 #define __ALTERA_CI_H
diff --git a/drivers/media/pci/cx23885/cimax2.c b/drivers/media/pci/cx23885/cimax2.c
index 16fa7ea4d4aa..631e4f24aea6 100644
--- a/drivers/media/pci/cx23885/cimax2.c
+++ b/drivers/media/pci/cx23885/cimax2.c
@@ -17,10 +17,6 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include "cx23885.h"
diff --git a/drivers/media/pci/cx23885/cimax2.h b/drivers/media/pci/cx23885/cimax2.h
index 518744a4c8a5..565e958f6f8d 100644
--- a/drivers/media/pci/cx23885/cimax2.h
+++ b/drivers/media/pci/cx23885/cimax2.h
@@ -17,10 +17,6 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #ifndef CIMAX2_H
diff --git a/drivers/media/pci/cx23885/cx23885-417.c b/drivers/media/pci/cx23885/cx23885-417.c
index bf89fc88692e..3948db386fb5 100644
--- a/drivers/media/pci/cx23885/cx23885-417.c
+++ b/drivers/media/pci/cx23885/cx23885-417.c
@@ -18,10 +18,6 @@
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/module.h>
@@ -865,6 +861,11 @@ static int cx23885_api_cmd(struct cx23885_dev *dev,
 	return err;
 }
 
+static int cx23885_api_func(void *priv, u32 cmd, int in, int out, u32 data[CX2341X_MBOX_MAX_DATA])
+{
+	return cx23885_mbox_func(priv, cmd, in, out, data);
+}
+
 static int cx23885_find_mailbox(struct cx23885_dev *dev)
 {
 	u32 signature[4] = {
@@ -941,7 +942,7 @@ static int cx23885_load_firmware(struct cx23885_dev *dev)
 
 	if (firmware->size != CX23885_FIRM_IMAGE_SIZE) {
 		printk(KERN_ERR "ERROR: Firmware size mismatch "
-			"(have %zd, expected %d)\n",
+			"(have %zu, expected %d)\n",
 			firmware->size, CX23885_FIRM_IMAGE_SIZE);
 		release_firmware(firmware);
 		return -1;
@@ -1033,12 +1034,12 @@ static void cx23885_codec_settings(struct cx23885_dev *dev)
 	cx23885_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0,
 				dev->ts1.height, dev->ts1.width);
 
-	dev->mpeg_params.width = dev->ts1.width;
-	dev->mpeg_params.height = dev->ts1.height;
-	dev->mpeg_params.is_50hz =
+	dev->cxhdl.width = dev->ts1.width;
+	dev->cxhdl.height = dev->ts1.height;
+	dev->cxhdl.is_50hz =
 		(dev->encodernorm.id & V4L2_STD_625_50) != 0;
 
-	cx2341x_update(dev, cx23885_mbox_func, NULL, &dev->mpeg_params);
+	cx2341x_handler_setup(&dev->cxhdl);
 
 	cx23885_api_cmd(dev, CX2341X_ENC_MISC, 2, 0, 3, 1);
 	cx23885_api_cmd(dev, CX2341X_ENC_MISC, 2, 0, 4, 1);
@@ -1137,85 +1138,107 @@ static int cx23885_initialize_codec(struct cx23885_dev *dev, int startencoder)
 
 /* ------------------------------------------------------------------ */
 
-static int bb_buf_setup(struct videobuf_queue *q,
-	unsigned int *count, unsigned int *size)
+static int queue_setup(struct vb2_queue *q, const struct v4l2_format *fmt,
+			   unsigned int *num_buffers, unsigned int *num_planes,
+			   unsigned int sizes[], void *alloc_ctxs[])
 {
-	struct cx23885_fh *fh = q->priv_data;
-
-	fh->dev->ts1.ts_packet_size  = mpeglinesize;
-	fh->dev->ts1.ts_packet_count = mpeglines;
-
-	*size = fh->dev->ts1.ts_packet_size * fh->dev->ts1.ts_packet_count;
-	*count = mpegbufs;
+	struct cx23885_dev *dev = q->drv_priv;
 
+	dev->ts1.ts_packet_size  = mpeglinesize;
+	dev->ts1.ts_packet_count = mpeglines;
+	*num_planes = 1;
+	sizes[0] = mpeglinesize * mpeglines;
+	*num_buffers = mpegbufs;
 	return 0;
 }
 
-static int bb_buf_prepare(struct videobuf_queue *q,
-	struct videobuf_buffer *vb, enum v4l2_field field)
+static int buffer_prepare(struct vb2_buffer *vb)
 {
-	struct cx23885_fh *fh = q->priv_data;
-	return cx23885_buf_prepare(q, &fh->dev->ts1,
-		(struct cx23885_buffer *)vb,
-		field);
+	struct cx23885_dev *dev = vb->vb2_queue->drv_priv;
+	struct cx23885_buffer *buf =
+		container_of(vb, struct cx23885_buffer, vb);
+
+	return cx23885_buf_prepare(buf, &dev->ts1);
 }
 
-static void bb_buf_queue(struct videobuf_queue *q,
-	struct videobuf_buffer *vb)
+static void buffer_finish(struct vb2_buffer *vb)
 {
-	struct cx23885_fh *fh = q->priv_data;
-	cx23885_buf_queue(&fh->dev->ts1, (struct cx23885_buffer *)vb);
+	struct cx23885_dev *dev = vb->vb2_queue->drv_priv;
+	struct cx23885_buffer *buf = container_of(vb,
+		struct cx23885_buffer, vb);
+	struct sg_table *sgt = vb2_dma_sg_plane_desc(vb, 0);
+
+	cx23885_free_buffer(dev, buf);
+
+	dma_unmap_sg(&dev->pci->dev, sgt->sgl, sgt->nents, DMA_FROM_DEVICE);
 }
 
-static void bb_buf_release(struct videobuf_queue *q,
-	struct videobuf_buffer *vb)
+static void buffer_queue(struct vb2_buffer *vb)
 {
-	cx23885_free_buffer(q, (struct cx23885_buffer *)vb);
-}
+	struct cx23885_dev *dev = vb->vb2_queue->drv_priv;
+	struct cx23885_buffer   *buf = container_of(vb,
+		struct cx23885_buffer, vb);
 
-static struct videobuf_queue_ops cx23885_qops = {
-	.buf_setup    = bb_buf_setup,
-	.buf_prepare  = bb_buf_prepare,
-	.buf_queue    = bb_buf_queue,
-	.buf_release  = bb_buf_release,
-};
+	cx23885_buf_queue(&dev->ts1, buf);
+}
 
-/* ------------------------------------------------------------------ */
+static int cx23885_start_streaming(struct vb2_queue *q, unsigned int count)
+{
+	struct cx23885_dev *dev = q->drv_priv;
+	struct cx23885_dmaqueue *dmaq = &dev->ts1.mpegq;
+	unsigned long flags;
+	int ret;
+
+	ret = cx23885_initialize_codec(dev, 1);
+	if (ret == 0) {
+		struct cx23885_buffer *buf = list_entry(dmaq->active.next,
+			struct cx23885_buffer, queue);
+
+		cx23885_start_dma(&dev->ts1, dmaq, buf);
+		return 0;
+	}
+	spin_lock_irqsave(&dev->slock, flags);
+	while (!list_empty(&dmaq->active)) {
+		struct cx23885_buffer *buf = list_entry(dmaq->active.next,
+			struct cx23885_buffer, queue);
 
-static const u32 *ctrl_classes[] = {
-	cx2341x_mpeg_ctrls,
-	NULL
-};
+		list_del(&buf->queue);
+		vb2_buffer_done(&buf->vb, VB2_BUF_STATE_QUEUED);
+	}
+	spin_unlock_irqrestore(&dev->slock, flags);
+	return ret;
+}
 
-static int cx23885_queryctrl(struct cx23885_dev *dev,
-	struct v4l2_queryctrl *qctrl)
+static void cx23885_stop_streaming(struct vb2_queue *q)
 {
-	qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id);
-	if (qctrl->id == 0)
-		return -EINVAL;
+	struct cx23885_dev *dev = q->drv_priv;
 
-	/* MPEG V4L2 controls */
-	if (cx2341x_ctrl_query(&dev->mpeg_params, qctrl))
-		qctrl->flags |= V4L2_CTRL_FLAG_DISABLED;
+	/* stop mpeg capture */
+	cx23885_api_cmd(dev, CX2341X_ENC_STOP_CAPTURE, 3, 0,
+			CX23885_END_NOW, CX23885_MPEG_CAPTURE,
+			CX23885_RAW_BITS_NONE);
 
-	return 0;
+	msleep(500);
+	cx23885_417_check_encoder(dev);
+	cx23885_cancel_buffers(&dev->ts1);
 }
 
-static int cx23885_querymenu(struct cx23885_dev *dev,
-	struct v4l2_querymenu *qmenu)
-{
-	struct v4l2_queryctrl qctrl;
+static struct vb2_ops cx23885_qops = {
+	.queue_setup    = queue_setup,
+	.buf_prepare  = buffer_prepare,
+	.buf_finish = buffer_finish,
+	.buf_queue    = buffer_queue,
+	.wait_prepare = vb2_ops_wait_prepare,
+	.wait_finish = vb2_ops_wait_finish,
+	.start_streaming = cx23885_start_streaming,
+	.stop_streaming = cx23885_stop_streaming,
+};
 
-	qctrl.id = qmenu->id;
-	cx23885_queryctrl(dev, &qctrl);
-	return v4l2_ctrl_query_menu(qmenu, &qctrl,
-		cx2341x_ctrl_get_menu(&dev->mpeg_params, qmenu->id));
-}
+/* ------------------------------------------------------------------ */
 
 static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *id)
 {
-	struct cx23885_fh  *fh  = file->private_data;
-	struct cx23885_dev *dev = fh->dev;
+	struct cx23885_dev *dev = video_drvdata(file);
 
 	*id = dev->tvnorm;
 	return 0;
@@ -1223,29 +1246,26 @@ static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *id)
 
 static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id id)
 {
-	struct cx23885_fh  *fh  = file->private_data;
-	struct cx23885_dev *dev = fh->dev;
+	struct cx23885_dev *dev = video_drvdata(file);
 	unsigned int i;
+	int ret;
 
 	for (i = 0; i < ARRAY_SIZE(cx23885_tvnorms); i++)
 		if (id & cx23885_tvnorms[i].id)
 			break;
 	if (i == ARRAY_SIZE(cx23885_tvnorms))
 		return -EINVAL;
-	dev->encodernorm = cx23885_tvnorms[i];
 
-	/* Have the drier core notify the subdevices */
-	mutex_lock(&dev->lock);
-	cx23885_set_tvnorm(dev, id);
-	mutex_unlock(&dev->lock);
-
-	return 0;
+	ret = cx23885_set_tvnorm(dev, id);
+	if (!ret)
+		dev->encodernorm = cx23885_tvnorms[i];
+	return ret;
 }
 
 static int vidioc_enum_input(struct file *file, void *priv,
 	struct v4l2_input *i)
 {
-	struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev;
+	struct cx23885_dev *dev = video_drvdata(file);
 	dprintk(1, "%s()\n", __func__);
 	return cx23885_enum_input(dev, i);
 }
@@ -1263,8 +1283,7 @@ static int vidioc_s_input(struct file *file, void *priv, unsigned int i)
 static int vidioc_g_tuner(struct file *file, void *priv,
 				struct v4l2_tuner *t)
 {
-	struct cx23885_fh  *fh  = file->private_data;
-	struct cx23885_dev *dev = fh->dev;
+	struct cx23885_dev *dev = video_drvdata(file);
 
 	if (dev->tuner_type == TUNER_ABSENT)
 		return -EINVAL;
@@ -1281,8 +1300,7 @@ static int vidioc_g_tuner(struct file *file, void *priv,
 static int vidioc_s_tuner(struct file *file, void *priv,
 				const struct v4l2_tuner *t)
 {
-	struct cx23885_fh  *fh  = file->private_data;
-	struct cx23885_dev *dev = fh->dev;
+	struct cx23885_dev *dev = video_drvdata(file);
 
 	if (dev->tuner_type == TUNER_ABSENT)
 		return -EINVAL;
@@ -1296,8 +1314,7 @@ static int vidioc_s_tuner(struct file *file, void *priv,
 static int vidioc_g_frequency(struct file *file, void *priv,
 				struct v4l2_frequency *f)
 {
-	struct cx23885_fh  *fh  = file->private_data;
-	struct cx23885_dev *dev = fh->dev;
+	struct cx23885_dev *dev = video_drvdata(file);
 
 	if (dev->tuner_type == TUNER_ABSENT)
 		return -EINVAL;
@@ -1315,27 +1332,10 @@ static int vidioc_s_frequency(struct file *file, void *priv,
 	return cx23885_set_frequency(file, priv, f);
 }
 
-static int vidioc_g_ctrl(struct file *file, void *priv,
-	struct v4l2_control *ctl)
-{
-	struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev;
-
-	return cx23885_get_control(dev, ctl);
-}
-
-static int vidioc_s_ctrl(struct file *file, void *priv,
-	struct v4l2_control *ctl)
-{
-	struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev;
-
-	return cx23885_set_control(dev, ctl);
-}
-
 static int vidioc_querycap(struct file *file, void  *priv,
 				struct v4l2_capability *cap)
 {
-	struct cx23885_fh  *fh  = file->private_data;
-	struct cx23885_dev *dev = fh->dev;
+	struct cx23885_dev *dev = video_drvdata(file);
 	struct cx23885_tsport  *tsport = &dev->ts1;
 
 	strlcpy(cap->driver, dev->name, sizeof(cap->driver));
@@ -1368,8 +1368,7 @@ static int vidioc_enum_fmt_vid_cap(struct file *file, void  *priv,
 static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
 				struct v4l2_format *f)
 {
-	struct cx23885_fh  *fh  = file->private_data;
-	struct cx23885_dev *dev = fh->dev;
+	struct cx23885_dev *dev = video_drvdata(file);
 
 	f->fmt.pix.pixelformat  = V4L2_PIX_FMT_MPEG;
 	f->fmt.pix.bytesperline = 0;
@@ -1378,285 +1377,63 @@ static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
 	f->fmt.pix.colorspace   = 0;
 	f->fmt.pix.width        = dev->ts1.width;
 	f->fmt.pix.height       = dev->ts1.height;
-	f->fmt.pix.field        = fh->mpegq.field;
-	dprintk(1, "VIDIOC_G_FMT: w: %d, h: %d, f: %d\n",
-		dev->ts1.width, dev->ts1.height, fh->mpegq.field);
+	f->fmt.pix.field        = V4L2_FIELD_INTERLACED;
+	dprintk(1, "VIDIOC_G_FMT: w: %d, h: %d\n",
+		dev->ts1.width, dev->ts1.height);
 	return 0;
 }
 
 static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
 				struct v4l2_format *f)
 {
-	struct cx23885_fh  *fh  = file->private_data;
-	struct cx23885_dev *dev = fh->dev;
+	struct cx23885_dev *dev = video_drvdata(file);
 
 	f->fmt.pix.pixelformat  = V4L2_PIX_FMT_MPEG;
 	f->fmt.pix.bytesperline = 0;
 	f->fmt.pix.sizeimage    =
 		dev->ts1.ts_packet_size * dev->ts1.ts_packet_count;
 	f->fmt.pix.colorspace   = 0;
-	dprintk(1, "VIDIOC_TRY_FMT: w: %d, h: %d, f: %d\n",
-		dev->ts1.width, dev->ts1.height, fh->mpegq.field);
+	f->fmt.pix.field        = V4L2_FIELD_INTERLACED;
+	dprintk(1, "VIDIOC_TRY_FMT: w: %d, h: %d\n",
+		dev->ts1.width, dev->ts1.height);
 	return 0;
 }
 
 static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
 				struct v4l2_format *f)
 {
-	struct cx23885_fh  *fh  = file->private_data;
-	struct cx23885_dev *dev = fh->dev;
+	struct cx23885_dev *dev = video_drvdata(file);
 
 	f->fmt.pix.pixelformat  = V4L2_PIX_FMT_MPEG;
 	f->fmt.pix.bytesperline = 0;
 	f->fmt.pix.sizeimage    =
 		dev->ts1.ts_packet_size * dev->ts1.ts_packet_count;
 	f->fmt.pix.colorspace   = 0;
+	f->fmt.pix.field        = V4L2_FIELD_INTERLACED;
 	dprintk(1, "VIDIOC_S_FMT: w: %d, h: %d, f: %d\n",
 		f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.field);
 	return 0;
 }
 
-static int vidioc_reqbufs(struct file *file, void *priv,
-				struct v4l2_requestbuffers *p)
-{
-	struct cx23885_fh  *fh  = file->private_data;
-
-	return videobuf_reqbufs(&fh->mpegq, p);
-}
-
-static int vidioc_querybuf(struct file *file, void *priv,
-				struct v4l2_buffer *p)
-{
-	struct cx23885_fh  *fh  = file->private_data;
-
-	return videobuf_querybuf(&fh->mpegq, p);
-}
-
-static int vidioc_qbuf(struct file *file, void *priv,
-				struct v4l2_buffer *p)
-{
-	struct cx23885_fh  *fh  = file->private_data;
-
-	return videobuf_qbuf(&fh->mpegq, p);
-}
-
-static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *b)
-{
-	struct cx23885_fh  *fh  = priv;
-
-	return videobuf_dqbuf(&fh->mpegq, b, file->f_flags & O_NONBLOCK);
-}
-
-
-static int vidioc_streamon(struct file *file, void *priv,
-				enum v4l2_buf_type i)
-{
-	struct cx23885_fh  *fh  = file->private_data;
-
-	return videobuf_streamon(&fh->mpegq);
-}
-
-static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i)
-{
-	struct cx23885_fh  *fh  = file->private_data;
-
-	return videobuf_streamoff(&fh->mpegq);
-}
-
-static int vidioc_g_ext_ctrls(struct file *file, void *priv,
-				struct v4l2_ext_controls *f)
-{
-	struct cx23885_fh  *fh  = priv;
-	struct cx23885_dev *dev = fh->dev;
-
-	if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG)
-		return -EINVAL;
-	return cx2341x_ext_ctrls(&dev->mpeg_params, 0, f, VIDIOC_G_EXT_CTRLS);
-}
-
-static int vidioc_s_ext_ctrls(struct file *file, void *priv,
-				struct v4l2_ext_controls *f)
-{
-	struct cx23885_fh  *fh  = priv;
-	struct cx23885_dev *dev = fh->dev;
-	struct cx2341x_mpeg_params p;
-	int err;
-
-	if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG)
-		return -EINVAL;
-
-	p = dev->mpeg_params;
-	err = cx2341x_ext_ctrls(&p, 0, f, VIDIOC_S_EXT_CTRLS);
-
-	if (err == 0) {
-		err = cx2341x_update(dev, cx23885_mbox_func,
-			&dev->mpeg_params, &p);
-		dev->mpeg_params = p;
-	}
-	return err;
-}
-
-static int vidioc_try_ext_ctrls(struct file *file, void *priv,
-				struct v4l2_ext_controls *f)
-{
-	struct cx23885_fh  *fh  = priv;
-	struct cx23885_dev *dev = fh->dev;
-	struct cx2341x_mpeg_params p;
-	int err;
-
-	if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG)
-		return -EINVAL;
-
-	p = dev->mpeg_params;
-	err = cx2341x_ext_ctrls(&p, 0, f, VIDIOC_TRY_EXT_CTRLS);
-	return err;
-}
-
 static int vidioc_log_status(struct file *file, void *priv)
 {
-	struct cx23885_fh  *fh  = priv;
-	struct cx23885_dev *dev = fh->dev;
+	struct cx23885_dev *dev = video_drvdata(file);
 	char name[32 + 2];
 
 	snprintf(name, sizeof(name), "%s/2", dev->name);
-	printk(KERN_INFO
-		"%s/2: ============  START LOG STATUS  ============\n",
-	       dev->name);
 	call_all(dev, core, log_status);
-	cx2341x_log_status(&dev->mpeg_params, name);
-	printk(KERN_INFO
-		"%s/2: =============  END LOG STATUS  =============\n",
-	       dev->name);
+	v4l2_ctrl_handler_log_status(&dev->cxhdl.hdl, name);
 	return 0;
 }
 
-static int vidioc_querymenu(struct file *file, void *priv,
-				struct v4l2_querymenu *a)
-{
-	struct cx23885_fh  *fh  = priv;
-	struct cx23885_dev *dev = fh->dev;
-
-	return cx23885_querymenu(dev, a);
-}
-
-static int vidioc_queryctrl(struct file *file, void *priv,
-				struct v4l2_queryctrl *c)
-{
-	struct cx23885_fh  *fh  = priv;
-	struct cx23885_dev *dev = fh->dev;
-
-	return cx23885_queryctrl(dev, c);
-}
-
-static int mpeg_open(struct file *file)
-{
-	struct cx23885_dev *dev = video_drvdata(file);
-	struct cx23885_fh *fh;
-
-	dprintk(2, "%s()\n", __func__);
-
-	/* allocate + initialize per filehandle data */
-	fh = kzalloc(sizeof(*fh), GFP_KERNEL);
-	if (!fh)
-		return -ENOMEM;
-
-	file->private_data = fh;
-	fh->dev      = dev;
-
-	videobuf_queue_sg_init(&fh->mpegq, &cx23885_qops,
-			    &dev->pci->dev, &dev->ts1.slock,
-			    V4L2_BUF_TYPE_VIDEO_CAPTURE,
-			    V4L2_FIELD_INTERLACED,
-			    sizeof(struct cx23885_buffer),
-			    fh, NULL);
-	return 0;
-}
-
-static int mpeg_release(struct file *file)
-{
-	struct cx23885_fh  *fh  = file->private_data;
-	struct cx23885_dev *dev = fh->dev;
-
-	dprintk(2, "%s()\n", __func__);
-
-	/* FIXME: Review this crap */
-	/* Shut device down on last close */
-	if (atomic_cmpxchg(&fh->v4l_reading, 1, 0) == 1) {
-		if (atomic_dec_return(&dev->v4l_reader_count) == 0) {
-			/* stop mpeg capture */
-			cx23885_api_cmd(fh->dev, CX2341X_ENC_STOP_CAPTURE, 3, 0,
-				CX23885_END_NOW, CX23885_MPEG_CAPTURE,
-				CX23885_RAW_BITS_NONE);
-
-			msleep(500);
-			cx23885_417_check_encoder(dev);
-
-			cx23885_cancel_buffers(&fh->dev->ts1);
-		}
-	}
-
-	if (fh->mpegq.streaming)
-		videobuf_streamoff(&fh->mpegq);
-	if (fh->mpegq.reading)
-		videobuf_read_stop(&fh->mpegq);
-
-	videobuf_mmap_free(&fh->mpegq);
-	file->private_data = NULL;
-	kfree(fh);
-
-	return 0;
-}
-
-static ssize_t mpeg_read(struct file *file, char __user *data,
-	size_t count, loff_t *ppos)
-{
-	struct cx23885_fh *fh = file->private_data;
-	struct cx23885_dev *dev = fh->dev;
-
-	dprintk(2, "%s()\n", __func__);
-
-	/* Deal w/ A/V decoder * and mpeg encoder sync issues. */
-	/* Start mpeg encoder on first read. */
-	if (atomic_cmpxchg(&fh->v4l_reading, 0, 1) == 0) {
-		if (atomic_inc_return(&dev->v4l_reader_count) == 1) {
-			if (cx23885_initialize_codec(dev, 1) < 0)
-				return -EINVAL;
-		}
-	}
-
-	return videobuf_read_stream(&fh->mpegq, data, count, ppos, 0,
-				    file->f_flags & O_NONBLOCK);
-}
-
-static unsigned int mpeg_poll(struct file *file,
-	struct poll_table_struct *wait)
-{
-	struct cx23885_fh *fh = file->private_data;
-	struct cx23885_dev *dev = fh->dev;
-
-	dprintk(2, "%s\n", __func__);
-
-	return videobuf_poll_stream(file, &fh->mpegq, wait);
-}
-
-static int mpeg_mmap(struct file *file, struct vm_area_struct *vma)
-{
-	struct cx23885_fh *fh = file->private_data;
-	struct cx23885_dev *dev = fh->dev;
-
-	dprintk(2, "%s()\n", __func__);
-
-	return videobuf_mmap_mapper(&fh->mpegq, vma);
-}
-
 static struct v4l2_file_operations mpeg_fops = {
 	.owner	       = THIS_MODULE,
-	.open	       = mpeg_open,
-	.release       = mpeg_release,
-	.read	       = mpeg_read,
-	.poll          = mpeg_poll,
-	.mmap	       = mpeg_mmap,
-	.ioctl	       = video_ioctl2,
+	.open           = v4l2_fh_open,
+	.release        = vb2_fop_release,
+	.read           = vb2_fop_read,
+	.poll		= vb2_fop_poll,
+	.unlocked_ioctl = video_ioctl2,
+	.mmap           = vb2_fop_mmap,
 };
 
 static const struct v4l2_ioctl_ops mpeg_ioctl_ops = {
@@ -1669,25 +1446,19 @@ static const struct v4l2_ioctl_ops mpeg_ioctl_ops = {
 	.vidioc_s_tuner		 = vidioc_s_tuner,
 	.vidioc_g_frequency	 = vidioc_g_frequency,
 	.vidioc_s_frequency	 = vidioc_s_frequency,
-	.vidioc_s_ctrl		 = vidioc_s_ctrl,
-	.vidioc_g_ctrl		 = vidioc_g_ctrl,
 	.vidioc_querycap	 = vidioc_querycap,
 	.vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap,
 	.vidioc_g_fmt_vid_cap	 = vidioc_g_fmt_vid_cap,
 	.vidioc_try_fmt_vid_cap	 = vidioc_try_fmt_vid_cap,
 	.vidioc_s_fmt_vid_cap	 = vidioc_s_fmt_vid_cap,
-	.vidioc_reqbufs		 = vidioc_reqbufs,
-	.vidioc_querybuf	 = vidioc_querybuf,
-	.vidioc_qbuf		 = vidioc_qbuf,
-	.vidioc_dqbuf		 = vidioc_dqbuf,
-	.vidioc_streamon	 = vidioc_streamon,
-	.vidioc_streamoff	 = vidioc_streamoff,
-	.vidioc_g_ext_ctrls	 = vidioc_g_ext_ctrls,
-	.vidioc_s_ext_ctrls	 = vidioc_s_ext_ctrls,
-	.vidioc_try_ext_ctrls	 = vidioc_try_ext_ctrls,
+	.vidioc_reqbufs       = vb2_ioctl_reqbufs,
+	.vidioc_prepare_buf   = vb2_ioctl_prepare_buf,
+	.vidioc_querybuf      = vb2_ioctl_querybuf,
+	.vidioc_qbuf          = vb2_ioctl_qbuf,
+	.vidioc_dqbuf         = vb2_ioctl_dqbuf,
+	.vidioc_streamon      = vb2_ioctl_streamon,
+	.vidioc_streamoff     = vb2_ioctl_streamoff,
 	.vidioc_log_status	 = vidioc_log_status,
-	.vidioc_querymenu	 = vidioc_querymenu,
-	.vidioc_queryctrl	 = vidioc_queryctrl,
 #ifdef CONFIG_VIDEO_ADV_DEBUG
 	.vidioc_g_chip_info	 = cx23885_g_chip_info,
 	.vidioc_g_register	 = cx23885_g_register,
@@ -1711,6 +1482,7 @@ void cx23885_417_unregister(struct cx23885_dev *dev)
 			video_unregister_device(dev->v4l_device);
 		else
 			video_device_release(dev->v4l_device);
+		v4l2_ctrl_handler_free(&dev->cxhdl.hdl);
 		dev->v4l_device = NULL;
 	}
 }
@@ -1742,6 +1514,7 @@ int cx23885_417_register(struct cx23885_dev *dev)
 	/* FIXME: Port1 hardcoded here */
 	int err = -ENODEV;
 	struct cx23885_tsport *tsport = &dev->ts1;
+	struct vb2_queue *q;
 
 	dprintk(1, "%s()\n", __func__);
 
@@ -1757,14 +1530,36 @@ int cx23885_417_register(struct cx23885_dev *dev)
 		tsport->height = 576;
 
 	tsport->width = 720;
-	cx2341x_fill_defaults(&dev->mpeg_params);
-
-	dev->mpeg_params.port = CX2341X_PORT_SERIAL;
+	dev->cxhdl.port = CX2341X_PORT_SERIAL;
+	err = cx2341x_handler_init(&dev->cxhdl, 50);
+	if (err)
+		return err;
+	dev->cxhdl.priv = dev;
+	dev->cxhdl.func = cx23885_api_func;
+	cx2341x_handler_set_50hz(&dev->cxhdl, tsport->height == 576);
+	v4l2_ctrl_add_handler(&dev->ctrl_handler, &dev->cxhdl.hdl, NULL);
 
 	/* Allocate and initialize V4L video device */
 	dev->v4l_device = cx23885_video_dev_alloc(tsport,
 		dev->pci, &cx23885_mpeg_template, "mpeg");
+	q = &dev->vb2_mpegq;
+	q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+	q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ;
+	q->gfp_flags = GFP_DMA32;
+	q->min_buffers_needed = 2;
+	q->drv_priv = dev;
+	q->buf_struct_size = sizeof(struct cx23885_buffer);
+	q->ops = &cx23885_qops;
+	q->mem_ops = &vb2_dma_sg_memops;
+	q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
+	q->lock = &dev->lock;
+
+	err = vb2_queue_init(q);
+	if (err < 0)
+		return err;
 	video_set_drvdata(dev->v4l_device, dev);
+	dev->v4l_device->lock = &dev->lock;
+	dev->v4l_device->queue = q;
 	err = video_register_device(dev->v4l_device,
 		VFL_TYPE_GRABBER, -1);
 	if (err < 0) {
diff --git a/drivers/media/pci/cx23885/cx23885-alsa.c b/drivers/media/pci/cx23885/cx23885-alsa.c
index 554798dcedd0..ae7c2e89ad1c 100644
--- a/drivers/media/pci/cx23885/cx23885-alsa.c
+++ b/drivers/media/pci/cx23885/cx23885-alsa.c
@@ -15,10 +15,6 @@
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/module.h>
@@ -84,6 +80,82 @@ MODULE_PARM_DESC(audio_debug, "enable debug messages [analog audio]");
 #define AUD_INT_MCHG_IRQ        (1 << 21)
 #define GP_COUNT_CONTROL_RESET	0x3
 
+static int cx23885_alsa_dma_init(struct cx23885_audio_dev *chip, int nr_pages)
+{
+	struct cx23885_audio_buffer *buf = chip->buf;
+	struct page *pg;
+	int i;
+
+	buf->vaddr = vmalloc_32(nr_pages << PAGE_SHIFT);
+	if (NULL == buf->vaddr) {
+		dprintk(1, "vmalloc_32(%d pages) failed\n", nr_pages);
+		return -ENOMEM;
+	}
+
+	dprintk(1, "vmalloc is at addr 0x%08lx, size=%d\n",
+				(unsigned long)buf->vaddr,
+				nr_pages << PAGE_SHIFT);
+
+	memset(buf->vaddr, 0, nr_pages << PAGE_SHIFT);
+	buf->nr_pages = nr_pages;
+
+	buf->sglist = vzalloc(buf->nr_pages * sizeof(*buf->sglist));
+	if (NULL == buf->sglist)
+		goto vzalloc_err;
+
+	sg_init_table(buf->sglist, buf->nr_pages);
+	for (i = 0; i < buf->nr_pages; i++) {
+		pg = vmalloc_to_page(buf->vaddr + i * PAGE_SIZE);
+		if (NULL == pg)
+			goto vmalloc_to_page_err;
+		sg_set_page(&buf->sglist[i], pg, PAGE_SIZE, 0);
+	}
+	return 0;
+
+vmalloc_to_page_err:
+	vfree(buf->sglist);
+	buf->sglist = NULL;
+vzalloc_err:
+	vfree(buf->vaddr);
+	buf->vaddr = NULL;
+	return -ENOMEM;
+}
+
+static int cx23885_alsa_dma_map(struct cx23885_audio_dev *dev)
+{
+	struct cx23885_audio_buffer *buf = dev->buf;
+
+	buf->sglen = dma_map_sg(&dev->pci->dev, buf->sglist,
+			buf->nr_pages, PCI_DMA_FROMDEVICE);
+
+	if (0 == buf->sglen) {
+		pr_warn("%s: cx23885_alsa_map_sg failed\n", __func__);
+		return -ENOMEM;
+	}
+	return 0;
+}
+
+static int cx23885_alsa_dma_unmap(struct cx23885_audio_dev *dev)
+{
+	struct cx23885_audio_buffer *buf = dev->buf;
+
+	if (!buf->sglen)
+		return 0;
+
+	dma_unmap_sg(&dev->pci->dev, buf->sglist, buf->sglen, PCI_DMA_FROMDEVICE);
+	buf->sglen = 0;
+	return 0;
+}
+
+static int cx23885_alsa_dma_free(struct cx23885_audio_buffer *buf)
+{
+	vfree(buf->sglist);
+	buf->sglist = NULL;
+	vfree(buf->vaddr);
+	buf->vaddr = NULL;
+	return 0;
+}
+
 /*
  * BOARD Specific: Sets audio DMA
  */
@@ -198,15 +270,18 @@ int cx23885_audio_irq(struct cx23885_dev *dev, u32 status, u32 mask)
 
 static int dsp_buffer_free(struct cx23885_audio_dev *chip)
 {
+	struct cx23885_riscmem *risc;
+
 	BUG_ON(!chip->dma_size);
 
 	dprintk(2, "Freeing buffer\n");
-	videobuf_dma_unmap(&chip->pci->dev, chip->dma_risc);
-	videobuf_dma_free(chip->dma_risc);
-	btcx_riscmem_free(chip->pci, &chip->buf->risc);
+	cx23885_alsa_dma_unmap(chip);
+	cx23885_alsa_dma_free(chip->buf);
+	risc = &chip->buf->risc;
+	pci_free_consistent(chip->pci, risc->size, risc->cpu, risc->dma);
 	kfree(chip->buf);
 
-	chip->dma_risc = NULL;
+	chip->buf = NULL;
 	chip->dma_size = 0;
 
 	return 0;
@@ -289,6 +364,7 @@ static int snd_cx23885_close(struct snd_pcm_substream *substream)
 	return 0;
 }
 
+
 /*
  * hw_params callback
  */
@@ -296,8 +372,6 @@ static int snd_cx23885_hw_params(struct snd_pcm_substream *substream,
 			      struct snd_pcm_hw_params *hw_params)
 {
 	struct cx23885_audio_dev *chip = snd_pcm_substream_chip(substream);
-	struct videobuf_dmabuf *dma;
-
 	struct cx23885_audio_buffer *buf;
 	int ret;
 
@@ -318,19 +392,18 @@ static int snd_cx23885_hw_params(struct snd_pcm_substream *substream,
 		return -ENOMEM;
 
 	buf->bpl = chip->period_size;
+	chip->buf = buf;
 
-	dma = &buf->dma;
-	videobuf_dma_init(dma);
-	ret = videobuf_dma_init_kernel(dma, PCI_DMA_FROMDEVICE,
+	ret = cx23885_alsa_dma_init(chip,
 			(PAGE_ALIGN(chip->dma_size) >> PAGE_SHIFT));
 	if (ret < 0)
 		goto error;
 
-	ret = videobuf_dma_map(&chip->pci->dev, dma);
+	ret = cx23885_alsa_dma_map(chip);
 	if (ret < 0)
 		goto error;
 
-	ret = cx23885_risc_databuffer(chip->pci, &buf->risc, dma->sglist,
+	ret = cx23885_risc_databuffer(chip->pci, &buf->risc, buf->sglist,
 				   chip->period_size, chip->num_periods, 1);
 	if (ret < 0)
 		goto error;
@@ -340,10 +413,7 @@ static int snd_cx23885_hw_params(struct snd_pcm_substream *substream,
 	buf->risc.jmp[1] = cpu_to_le32(buf->risc.dma);
 	buf->risc.jmp[2] = cpu_to_le32(0); /* bits 63-32 */
 
-	chip->buf = buf;
-	chip->dma_risc = dma;
-
-	substream->runtime->dma_area = chip->dma_risc->vaddr;
+	substream->runtime->dma_area = chip->buf->vaddr;
 	substream->runtime->dma_bytes = chip->dma_size;
 	substream->runtime->dma_addr = 0;
 
@@ -351,6 +421,7 @@ static int snd_cx23885_hw_params(struct snd_pcm_substream *substream,
 
 error:
 	kfree(buf);
+	chip->buf = NULL;
 	return ret;
 }
 
diff --git a/drivers/media/pci/cx23885/cx23885-av.c b/drivers/media/pci/cx23885/cx23885-av.c
index c443b7ac5adf..877dad89107e 100644
--- a/drivers/media/pci/cx23885/cx23885-av.c
+++ b/drivers/media/pci/cx23885/cx23885-av.c
@@ -14,11 +14,6 @@
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- *  02110-1301, USA.
  */
 
 #include "cx23885.h"
diff --git a/drivers/media/pci/cx23885/cx23885-av.h b/drivers/media/pci/cx23885/cx23885-av.h
index d2915c3e53a2..97f232f8efb9 100644
--- a/drivers/media/pci/cx23885/cx23885-av.h
+++ b/drivers/media/pci/cx23885/cx23885-av.h
@@ -14,11 +14,6 @@
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- *  02110-1301, USA.
  */
 
 #ifndef _CX23885_AV_H_
diff --git a/drivers/media/pci/cx23885/cx23885-cards.c b/drivers/media/pci/cx23885/cx23885-cards.c
index c2b608007190..88c257d1161b 100644
--- a/drivers/media/pci/cx23885/cx23885-cards.c
+++ b/drivers/media/pci/cx23885/cx23885-cards.c
@@ -13,10 +13,6 @@
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *
  *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/init.h>
@@ -679,6 +675,11 @@ struct cx23885_board cx23885_boards[] = {
 			.amux   = CX25840_AUDIO7,
 		} },
 	},
+	[CX23885_BOARD_DVBSKY_T9580] = {
+		.name		= "DVBSky T9580",
+		.portb		= CX23885_MPEG_DVB,
+		.portc		= CX23885_MPEG_DVB,
+	},
 };
 const unsigned int cx23885_bcount = ARRAY_SIZE(cx23885_boards);
 
@@ -934,6 +935,10 @@ struct cx23885_subid cx23885_subids[] = {
 		.subvendor = 0x18ac,
 		.subdevice = 0xdb98,
 		.card      = CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP2,
+	}, {
+		.subvendor = 0x4254,
+		.subdevice = 0x9580,
+		.card      = CX23885_BOARD_DVBSKY_T9580,
 	},
 };
 const unsigned int cx23885_idcount = ARRAY_SIZE(cx23885_subids);
@@ -1528,6 +1533,14 @@ void cx23885_gpio_setup(struct cx23885_dev *dev)
 		cx_set(GP0_IO, 0x00040004);
 		mdelay(60);
 		break;
+	case CX23885_BOARD_DVBSKY_T9580:
+		/* enable GPIO3-18 pins */
+		cx_write(MC417_CTL, 0x00000037);
+		cx23885_gpio_enable(dev, GPIO_2 | GPIO_11, 1);
+		cx23885_gpio_clear(dev, GPIO_2 | GPIO_11);
+		mdelay(100);
+		cx23885_gpio_set(dev, GPIO_2 | GPIO_11);
+		break;
 	}
 }
 
@@ -1851,6 +1864,14 @@ void cx23885_card_setup(struct cx23885_dev *dev)
 		ts2->ts_clk_en_val = 0x1; /* Enable TS_CLK */
 		ts2->src_sel_val   = CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO;
 		break;
+	case CX23885_BOARD_DVBSKY_T9580:
+		ts1->gen_ctrl_val  = 0x5; /* Parallel */
+		ts1->ts_clk_en_val = 0x1; /* Enable TS_CLK */
+		ts1->src_sel_val   = CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO;
+		ts2->gen_ctrl_val  = 0x8; /* Serial bus */
+		ts2->ts_clk_en_val = 0x1; /* Enable TS_CLK */
+		ts2->src_sel_val   = CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO;
+		break;
 	case CX23885_BOARD_HAUPPAUGE_HVR1250:
 	case CX23885_BOARD_HAUPPAUGE_HVR1500:
 	case CX23885_BOARD_HAUPPAUGE_HVR1500Q:
@@ -1913,6 +1934,7 @@ void cx23885_card_setup(struct cx23885_dev *dev)
 	case CX23885_BOARD_AVERMEDIA_HC81R:
 	case CX23885_BOARD_TBS_6980:
 	case CX23885_BOARD_TBS_6981:
+	case CX23885_BOARD_DVBSKY_T9580:
 		dev->sd_cx25840 = v4l2_i2c_new_subdev(&dev->v4l2_dev,
 				&dev->i2c_bus[2].i2c_adap,
 				"cx25840", 0x88 >> 1, NULL);
@@ -1970,5 +1992,3 @@ void cx23885_card_setup(struct cx23885_dev *dev)
 	}
 	}
 }
-
-/* ------------------------------------------------------------------ */
diff --git a/drivers/media/pci/cx23885/cx23885-core.c b/drivers/media/pci/cx23885/cx23885-core.c
index edcd79db1e4e..331eddac7222 100644
--- a/drivers/media/pci/cx23885/cx23885-core.c
+++ b/drivers/media/pci/cx23885/cx23885-core.c
@@ -13,10 +13,6 @@
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *
  *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/init.h>
@@ -420,39 +416,23 @@ static int cx23885_risc_decode(u32 risc)
 	return incr[risc >> 28] ? incr[risc >> 28] : 1;
 }
 
-void cx23885_wakeup(struct cx23885_tsport *port,
+static void cx23885_wakeup(struct cx23885_tsport *port,
 			   struct cx23885_dmaqueue *q, u32 count)
 {
 	struct cx23885_dev *dev = port->dev;
 	struct cx23885_buffer *buf;
-	int bc;
-
-	for (bc = 0;; bc++) {
-		if (list_empty(&q->active))
-			break;
-		buf = list_entry(q->active.next,
-				 struct cx23885_buffer, vb.queue);
-
-		/* count comes from the hw and is is 16bit wide --
-		 * this trick handles wrap-arounds correctly for
-		 * up to 32767 buffers in flight... */
-		if ((s16) (count - buf->count) < 0)
-			break;
 
-		v4l2_get_timestamp(&buf->vb.ts);
-		dprintk(2, "[%p/%d] wakeup reg=%d buf=%d\n", buf, buf->vb.i,
-			count, buf->count);
-		buf->vb.state = VIDEOBUF_DONE;
-		list_del(&buf->vb.queue);
-		wake_up(&buf->vb.done);
-	}
 	if (list_empty(&q->active))
-		del_timer(&q->timeout);
-	else
-		mod_timer(&q->timeout, jiffies + BUFFER_TIMEOUT);
-	if (bc != 1)
-		printk(KERN_WARNING "%s: %d buffers handled (should be 1)\n",
-		       __func__, bc);
+		return;
+	buf = list_entry(q->active.next,
+			 struct cx23885_buffer, queue);
+
+	v4l2_get_timestamp(&buf->vb.v4l2_buf.timestamp);
+	buf->vb.v4l2_buf.sequence = q->count++;
+	dprintk(1, "[%p/%d] wakeup reg=%d buf=%d\n", buf, buf->vb.v4l2_buf.index,
+		count, q->count);
+	list_del(&buf->queue);
+	vb2_buffer_done(&buf->vb, VB2_BUF_STATE_DONE);
 }
 
 int cx23885_sram_channel_setup(struct cx23885_dev *dev,
@@ -482,8 +462,8 @@ int cx23885_sram_channel_setup(struct cx23885_dev *dev,
 		lines = 6;
 	BUG_ON(lines < 2);
 
-	cx_write(8 + 0, RISC_JUMP | RISC_IRQ1 | RISC_CNT_INC);
-	cx_write(8 + 4, 8);
+	cx_write(8 + 0, RISC_JUMP | RISC_CNT_RESET);
+	cx_write(8 + 4, 12);
 	cx_write(8 + 8, 0);
 
 	/* write CDT */
@@ -590,7 +570,7 @@ void cx23885_sram_channel_dump(struct cx23885_dev *dev,
 }
 
 static void cx23885_risc_disasm(struct cx23885_tsport *port,
-				struct btcx_riscmem *risc)
+				struct cx23885_riscmem *risc)
 {
 	struct cx23885_dev *dev = port->dev;
 	unsigned int i, j, n;
@@ -699,10 +679,6 @@ static int get_resources(struct cx23885_dev *dev)
 	return -EBUSY;
 }
 
-static void cx23885_timeout(unsigned long data);
-int cx23885_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
-				u32 reg, u32 mask, u32 value);
-
 static int cx23885_init_tsport(struct cx23885_dev *dev,
 	struct cx23885_tsport *port, int portno)
 {
@@ -719,11 +695,6 @@ static int cx23885_init_tsport(struct cx23885_dev *dev,
 	port->nr = portno;
 
 	INIT_LIST_HEAD(&port->mpegq.active);
-	INIT_LIST_HEAD(&port->mpegq.queued);
-	port->mpegq.timeout.function = cx23885_timeout;
-	port->mpegq.timeout.data = (unsigned long)port;
-	init_timer(&port->mpegq.timeout);
-
 	mutex_init(&port->frontends.lock);
 	INIT_LIST_HEAD(&port->frontends.felist);
 	port->frontends.active_fe_id = 0;
@@ -776,9 +747,6 @@ static int cx23885_init_tsport(struct cx23885_dev *dev,
 		BUG();
 	}
 
-	cx23885_risc_stopper(dev->pci, &port->mpegq.stopper,
-		     port->reg_dma_ctl, port->dma_ctl_val, 0x00);
-
 	return 0;
 }
 
@@ -1089,11 +1057,18 @@ static void cx23885_dev_unregister(struct cx23885_dev *dev)
 static __le32 *cx23885_risc_field(__le32 *rp, struct scatterlist *sglist,
 			       unsigned int offset, u32 sync_line,
 			       unsigned int bpl, unsigned int padding,
-			       unsigned int lines,  unsigned int lpi)
+			       unsigned int lines,  unsigned int lpi, bool jump)
 {
 	struct scatterlist *sg;
 	unsigned int line, todo, sol;
 
+
+	if (jump) {
+		*(rp++) = cpu_to_le32(RISC_JUMP);
+		*(rp++) = cpu_to_le32(0);
+		*(rp++) = cpu_to_le32(0); /* bits 63-32 */
+	}
+
 	/* sync instruction */
 	if (sync_line != NO_SYNC_LINE)
 		*(rp++) = cpu_to_le32(RISC_RESYNC | sync_line);
@@ -1146,14 +1121,13 @@ static __le32 *cx23885_risc_field(__le32 *rp, struct scatterlist *sglist,
 	return rp;
 }
 
-int cx23885_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
+int cx23885_risc_buffer(struct pci_dev *pci, struct cx23885_riscmem *risc,
 			struct scatterlist *sglist, unsigned int top_offset,
 			unsigned int bottom_offset, unsigned int bpl,
 			unsigned int padding, unsigned int lines)
 {
 	u32 instructions, fields;
 	__le32 *rp;
-	int rc;
 
 	fields = 0;
 	if (UNSET != top_offset)
@@ -1168,19 +1142,20 @@ int cx23885_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
 	/* write and jump need and extra dword */
 	instructions  = fields * (1 + ((bpl + padding) * lines)
 		/ PAGE_SIZE + lines);
-	instructions += 2;
-	rc = btcx_riscmem_alloc(pci, risc, instructions*12);
-	if (rc < 0)
-		return rc;
+	instructions += 5;
+	risc->size = instructions * 12;
+	risc->cpu = pci_alloc_consistent(pci, risc->size, &risc->dma);
+	if (risc->cpu == NULL)
+		return -ENOMEM;
 
 	/* write risc instructions */
 	rp = risc->cpu;
 	if (UNSET != top_offset)
 		rp = cx23885_risc_field(rp, sglist, top_offset, 0,
-					bpl, padding, lines, 0);
+					bpl, padding, lines, 0, true);
 	if (UNSET != bottom_offset)
 		rp = cx23885_risc_field(rp, sglist, bottom_offset, 0x200,
-					bpl, padding, lines, 0);
+					bpl, padding, lines, 0, UNSET == top_offset);
 
 	/* save pointer to jmp instruction address */
 	risc->jmp = rp;
@@ -1189,14 +1164,13 @@ int cx23885_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
 }
 
 int cx23885_risc_databuffer(struct pci_dev *pci,
-				   struct btcx_riscmem *risc,
+				   struct cx23885_riscmem *risc,
 				   struct scatterlist *sglist,
 				   unsigned int bpl,
 				   unsigned int lines, unsigned int lpi)
 {
 	u32 instructions;
 	__le32 *rp;
-	int rc;
 
 	/* estimate risc mem: worst case is one write per page border +
 	   one write per scan line + syncs + jump (all 2 dwords).  Here
@@ -1204,16 +1178,17 @@ int cx23885_risc_databuffer(struct pci_dev *pci,
 	   than PAGE_SIZE */
 	/* Jump and write need an extra dword */
 	instructions  = 1 + (bpl * lines) / PAGE_SIZE + lines;
-	instructions += 1;
+	instructions += 4;
 
-	rc = btcx_riscmem_alloc(pci, risc, instructions*12);
-	if (rc < 0)
-		return rc;
+	risc->size = instructions * 12;
+	risc->cpu = pci_alloc_consistent(pci, risc->size, &risc->dma);
+	if (risc->cpu == NULL)
+		return -ENOMEM;
 
 	/* write risc instructions */
 	rp = risc->cpu;
 	rp = cx23885_risc_field(rp, sglist, 0, NO_SYNC_LINE,
-				bpl, 0, lines, lpi);
+				bpl, 0, lines, lpi, lpi == 0);
 
 	/* save pointer to jmp instruction address */
 	risc->jmp = rp;
@@ -1221,14 +1196,13 @@ int cx23885_risc_databuffer(struct pci_dev *pci,
 	return 0;
 }
 
-int cx23885_risc_vbibuffer(struct pci_dev *pci, struct btcx_riscmem *risc,
+int cx23885_risc_vbibuffer(struct pci_dev *pci, struct cx23885_riscmem *risc,
 			struct scatterlist *sglist, unsigned int top_offset,
 			unsigned int bottom_offset, unsigned int bpl,
 			unsigned int padding, unsigned int lines)
 {
 	u32 instructions, fields;
 	__le32 *rp;
-	int rc;
 
 	fields = 0;
 	if (UNSET != top_offset)
@@ -1243,22 +1217,23 @@ int cx23885_risc_vbibuffer(struct pci_dev *pci, struct btcx_riscmem *risc,
 	/* write and jump need and extra dword */
 	instructions  = fields * (1 + ((bpl + padding) * lines)
 		/ PAGE_SIZE + lines);
-	instructions += 2;
-	rc = btcx_riscmem_alloc(pci, risc, instructions*12);
-	if (rc < 0)
-		return rc;
+	instructions += 5;
+	risc->size = instructions * 12;
+	risc->cpu = pci_alloc_consistent(pci, risc->size, &risc->dma);
+	if (risc->cpu == NULL)
+		return -ENOMEM;
 	/* write risc instructions */
 	rp = risc->cpu;
 
 	/* Sync to line 6, so US CC line 21 will appear in line '12'
 	 * in the userland vbi payload */
 	if (UNSET != top_offset)
-		rp = cx23885_risc_field(rp, sglist, top_offset, 6,
-					bpl, padding, lines, 0);
+		rp = cx23885_risc_field(rp, sglist, top_offset, 0,
+					bpl, padding, lines, 0, true);
 
 	if (UNSET != bottom_offset)
-		rp = cx23885_risc_field(rp, sglist, bottom_offset, 0x207,
-					bpl, padding, lines, 0);
+		rp = cx23885_risc_field(rp, sglist, bottom_offset, 0x200,
+					bpl, padding, lines, 0, UNSET == top_offset);
 
 
 
@@ -1269,38 +1244,12 @@ int cx23885_risc_vbibuffer(struct pci_dev *pci, struct btcx_riscmem *risc,
 }
 
 
-int cx23885_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
-				u32 reg, u32 mask, u32 value)
+void cx23885_free_buffer(struct cx23885_dev *dev, struct cx23885_buffer *buf)
 {
-	__le32 *rp;
-	int rc;
-
-	rc = btcx_riscmem_alloc(pci, risc, 4*16);
-	if (rc < 0)
-		return rc;
-
-	/* write risc instructions */
-	rp = risc->cpu;
-	*(rp++) = cpu_to_le32(RISC_WRITECR  | RISC_IRQ2);
-	*(rp++) = cpu_to_le32(reg);
-	*(rp++) = cpu_to_le32(value);
-	*(rp++) = cpu_to_le32(mask);
-	*(rp++) = cpu_to_le32(RISC_JUMP);
-	*(rp++) = cpu_to_le32(risc->dma);
-	*(rp++) = cpu_to_le32(0); /* bits 63-32 */
-	return 0;
-}
-
-void cx23885_free_buffer(struct videobuf_queue *q, struct cx23885_buffer *buf)
-{
-	struct videobuf_dmabuf *dma = videobuf_to_dma(&buf->vb);
+	struct cx23885_riscmem *risc = &buf->risc;
 
 	BUG_ON(in_interrupt());
-	videobuf_waiton(q, &buf->vb, 0, 0);
-	videobuf_dma_unmap(q->dev, dma);
-	videobuf_dma_free(dma);
-	btcx_riscmem_free(to_pci_dev(q->dev), &buf->risc);
-	buf->vb.state = VIDEOBUF_NEEDS_INIT;
+	pci_free_consistent(dev->pci, risc->size, risc->cpu, risc->dma);
 }
 
 static void cx23885_tsport_reg_dump(struct cx23885_tsport *port)
@@ -1355,7 +1304,7 @@ static void cx23885_tsport_reg_dump(struct cx23885_tsport *port)
 		port->reg_ts_int_msk, cx_read(port->reg_ts_int_msk));
 }
 
-static int cx23885_start_dma(struct cx23885_tsport *port,
+int cx23885_start_dma(struct cx23885_tsport *port,
 			     struct cx23885_dmaqueue *q,
 			     struct cx23885_buffer   *buf)
 {
@@ -1363,7 +1312,7 @@ static int cx23885_start_dma(struct cx23885_tsport *port,
 	u32 reg;
 
 	dprintk(1, "%s() w: %d, h: %d, f: %d\n", __func__,
-		buf->vb.width, buf->vb.height, buf->vb.field);
+		dev->width, dev->height, dev->field);
 
 	/* Stop the fifo and risc engine for this port */
 	cx_clear(port->reg_dma_ctl, port->dma_ctl_val);
@@ -1379,7 +1328,7 @@ static int cx23885_start_dma(struct cx23885_tsport *port,
 	}
 
 	/* write TS length to chip */
-	cx_write(port->reg_lngth, buf->vb.width);
+	cx_write(port->reg_lngth, port->ts_packet_size);
 
 	if ((!(cx23885_boards[dev->board].portb & CX23885_MPEG_DVB)) &&
 		(!(cx23885_boards[dev->board].portc & CX23885_MPEG_DVB))) {
@@ -1408,7 +1357,7 @@ static int cx23885_start_dma(struct cx23885_tsport *port,
 	/* NOTE: this is 2 (reserved) for portb, does it matter? */
 	/* reset counter to zero */
 	cx_write(port->reg_gpcnt_ctl, 3);
-	q->count = 1;
+	q->count = 0;
 
 	/* Set VIDB pins to input */
 	if (cx23885_boards[dev->board].portb == CX23885_MPEG_DVB) {
@@ -1497,134 +1446,83 @@ static int cx23885_stop_dma(struct cx23885_tsport *port)
 	return 0;
 }
 
-int cx23885_restart_queue(struct cx23885_tsport *port,
-				struct cx23885_dmaqueue *q)
-{
-	struct cx23885_dev *dev = port->dev;
-	struct cx23885_buffer *buf;
-
-	dprintk(5, "%s()\n", __func__);
-	if (list_empty(&q->active)) {
-		struct cx23885_buffer *prev;
-		prev = NULL;
-
-		dprintk(5, "%s() queue is empty\n", __func__);
-
-		for (;;) {
-			if (list_empty(&q->queued))
-				return 0;
-			buf = list_entry(q->queued.next, struct cx23885_buffer,
-					 vb.queue);
-			if (NULL == prev) {
-				list_move_tail(&buf->vb.queue, &q->active);
-				cx23885_start_dma(port, q, buf);
-				buf->vb.state = VIDEOBUF_ACTIVE;
-				buf->count    = q->count++;
-				mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT);
-				dprintk(5, "[%p/%d] restart_queue - f/active\n",
-					buf, buf->vb.i);
-
-			} else if (prev->vb.width  == buf->vb.width  &&
-				   prev->vb.height == buf->vb.height &&
-				   prev->fmt       == buf->fmt) {
-				list_move_tail(&buf->vb.queue, &q->active);
-				buf->vb.state = VIDEOBUF_ACTIVE;
-				buf->count    = q->count++;
-				prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma);
-				/* 64 bit bits 63-32 */
-				prev->risc.jmp[2] = cpu_to_le32(0);
-				dprintk(5, "[%p/%d] restart_queue - m/active\n",
-					buf, buf->vb.i);
-			} else {
-				return 0;
-			}
-			prev = buf;
-		}
-		return 0;
-	}
-
-	buf = list_entry(q->active.next, struct cx23885_buffer, vb.queue);
-	dprintk(2, "restart_queue [%p/%d]: restart dma\n",
-		buf, buf->vb.i);
-	cx23885_start_dma(port, q, buf);
-	list_for_each_entry(buf, &q->active, vb.queue)
-		buf->count = q->count++;
-	mod_timer(&q->timeout, jiffies + BUFFER_TIMEOUT);
-	return 0;
-}
-
 /* ------------------------------------------------------------------ */
 
-int cx23885_buf_prepare(struct videobuf_queue *q, struct cx23885_tsport *port,
-			struct cx23885_buffer *buf, enum v4l2_field field)
+int cx23885_buf_prepare(struct cx23885_buffer *buf, struct cx23885_tsport *port)
 {
 	struct cx23885_dev *dev = port->dev;
 	int size = port->ts_packet_size * port->ts_packet_count;
+	struct sg_table *sgt = vb2_dma_sg_plane_desc(&buf->vb, 0);
 	int rc;
 
 	dprintk(1, "%s: %p\n", __func__, buf);
-	if (0 != buf->vb.baddr  &&  buf->vb.bsize < size)
+	if (vb2_plane_size(&buf->vb, 0) < size)
 		return -EINVAL;
+	vb2_set_plane_payload(&buf->vb, 0, size);
 
-	if (VIDEOBUF_NEEDS_INIT == buf->vb.state) {
-		buf->vb.width  = port->ts_packet_size;
-		buf->vb.height = port->ts_packet_count;
-		buf->vb.size   = size;
-		buf->vb.field  = field /*V4L2_FIELD_TOP*/;
-
-		rc = videobuf_iolock(q, &buf->vb, NULL);
-		if (0 != rc)
-			goto fail;
-		cx23885_risc_databuffer(dev->pci, &buf->risc,
-					videobuf_to_dma(&buf->vb)->sglist,
-					buf->vb.width, buf->vb.height, 0);
-	}
-	buf->vb.state = VIDEOBUF_PREPARED;
-	return 0;
+	rc = dma_map_sg(&dev->pci->dev, sgt->sgl, sgt->nents, DMA_FROM_DEVICE);
+	if (!rc)
+		return -EIO;
 
- fail:
-	cx23885_free_buffer(q, buf);
-	return rc;
+	cx23885_risc_databuffer(dev->pci, &buf->risc,
+				sgt->sgl,
+				port->ts_packet_size, port->ts_packet_count, 0);
+	return 0;
 }
 
+/*
+ * The risc program for each buffer works as follows: it starts with a simple
+ * 'JUMP to addr + 12', which is effectively a NOP. Then the code to DMA the
+ * buffer follows and at the end we have a JUMP back to the start + 12 (skipping
+ * the initial JUMP).
+ *
+ * This is the risc program of the first buffer to be queued if the active list
+ * is empty and it just keeps DMAing this buffer without generating any
+ * interrupts.
+ *
+ * If a new buffer is added then the initial JUMP in the code for that buffer
+ * will generate an interrupt which signals that the previous buffer has been
+ * DMAed successfully and that it can be returned to userspace.
+ *
+ * It also sets the final jump of the previous buffer to the start of the new
+ * buffer, thus chaining the new buffer into the DMA chain. This is a single
+ * atomic u32 write, so there is no race condition.
+ *
+ * The end-result of all this that you only get an interrupt when a buffer
+ * is ready, so the control flow is very easy.
+ */
 void cx23885_buf_queue(struct cx23885_tsport *port, struct cx23885_buffer *buf)
 {
 	struct cx23885_buffer    *prev;
 	struct cx23885_dev *dev = port->dev;
 	struct cx23885_dmaqueue  *cx88q = &port->mpegq;
+	unsigned long flags;
 
-	/* add jump to stopper */
-	buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP | RISC_IRQ1 | RISC_CNT_INC);
-	buf->risc.jmp[1] = cpu_to_le32(cx88q->stopper.dma);
+	buf->risc.cpu[1] = cpu_to_le32(buf->risc.dma + 12);
+	buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP | RISC_CNT_INC);
+	buf->risc.jmp[1] = cpu_to_le32(buf->risc.dma + 12);
 	buf->risc.jmp[2] = cpu_to_le32(0); /* bits 63-32 */
 
+	spin_lock_irqsave(&dev->slock, flags);
 	if (list_empty(&cx88q->active)) {
-		dprintk(1, "queue is empty - first active\n");
-		list_add_tail(&buf->vb.queue, &cx88q->active);
-		cx23885_start_dma(port, cx88q, buf);
-		buf->vb.state = VIDEOBUF_ACTIVE;
-		buf->count    = cx88q->count++;
-		mod_timer(&cx88q->timeout, jiffies + BUFFER_TIMEOUT);
+		list_add_tail(&buf->queue, &cx88q->active);
 		dprintk(1, "[%p/%d] %s - first active\n",
-			buf, buf->vb.i, __func__);
+			buf, buf->vb.v4l2_buf.index, __func__);
 	} else {
-		dprintk(1, "queue is not empty - append to active\n");
+		buf->risc.cpu[0] |= cpu_to_le32(RISC_IRQ1);
 		prev = list_entry(cx88q->active.prev, struct cx23885_buffer,
-				  vb.queue);
-		list_add_tail(&buf->vb.queue, &cx88q->active);
-		buf->vb.state = VIDEOBUF_ACTIVE;
-		buf->count    = cx88q->count++;
+				  queue);
+		list_add_tail(&buf->queue, &cx88q->active);
 		prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma);
-		prev->risc.jmp[2] = cpu_to_le32(0); /* 64 bit bits 63-32 */
 		dprintk(1, "[%p/%d] %s - append to active\n",
-			 buf, buf->vb.i, __func__);
+			 buf, buf->vb.v4l2_buf.index, __func__);
 	}
+	spin_unlock_irqrestore(&dev->slock, flags);
 }
 
 /* ----------------------------------------------------------- */
 
-static void do_cancel_buffers(struct cx23885_tsport *port, char *reason,
-			      int restart)
+static void do_cancel_buffers(struct cx23885_tsport *port, char *reason)
 {
 	struct cx23885_dev *dev = port->dev;
 	struct cx23885_dmaqueue *q = &port->mpegq;
@@ -1634,16 +1532,11 @@ static void do_cancel_buffers(struct cx23885_tsport *port, char *reason,
 	spin_lock_irqsave(&port->slock, flags);
 	while (!list_empty(&q->active)) {
 		buf = list_entry(q->active.next, struct cx23885_buffer,
-				 vb.queue);
-		list_del(&buf->vb.queue);
-		buf->vb.state = VIDEOBUF_ERROR;
-		wake_up(&buf->vb.done);
+				 queue);
+		list_del(&buf->queue);
+		vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR);
 		dprintk(1, "[%p/%d] %s - dma=0x%08lx\n",
-			buf, buf->vb.i, reason, (unsigned long)buf->risc.dma);
-	}
-	if (restart) {
-		dprintk(1, "restarting queue\n");
-		cx23885_restart_queue(port, q);
+			buf, buf->vb.v4l2_buf.index, reason, (unsigned long)buf->risc.dma);
 	}
 	spin_unlock_irqrestore(&port->slock, flags);
 }
@@ -1651,27 +1544,10 @@ static void do_cancel_buffers(struct cx23885_tsport *port, char *reason,
 void cx23885_cancel_buffers(struct cx23885_tsport *port)
 {
 	struct cx23885_dev *dev = port->dev;
-	struct cx23885_dmaqueue *q = &port->mpegq;
-
-	dprintk(1, "%s()\n", __func__);
-	del_timer_sync(&q->timeout);
-	cx23885_stop_dma(port);
-	do_cancel_buffers(port, "cancel", 0);
-}
-
-static void cx23885_timeout(unsigned long data)
-{
-	struct cx23885_tsport *port = (struct cx23885_tsport *)data;
-	struct cx23885_dev *dev = port->dev;
 
 	dprintk(1, "%s()\n", __func__);
-
-	if (debug > 5)
-		cx23885_sram_channel_dump(dev,
-			&dev->sram_channels[port->sram_chno]);
-
 	cx23885_stop_dma(port);
-	do_cancel_buffers(port, "timeout", 1);
+	do_cancel_buffers(port, "cancel");
 }
 
 int cx23885_irq_417(struct cx23885_dev *dev, u32 status)
@@ -1721,11 +1597,6 @@ int cx23885_irq_417(struct cx23885_dev *dev, u32 status)
 		spin_lock(&port->slock);
 		cx23885_wakeup(port, &port->mpegq, count);
 		spin_unlock(&port->slock);
-	} else if (status & VID_B_MSK_RISCI2) {
-		dprintk(7, "        VID_B_MSK_RISCI2\n");
-		spin_lock(&port->slock);
-		cx23885_restart_queue(port, &port->mpegq);
-		spin_unlock(&port->slock);
 	}
 	if (status) {
 		cx_write(port->reg_ts_int_stat, status);
@@ -1777,14 +1648,6 @@ static int cx23885_irq_ts(struct cx23885_tsport *port, u32 status)
 		cx23885_wakeup(port, &port->mpegq, count);
 		spin_unlock(&port->slock);
 
-	} else if (status & VID_BC_MSK_RISCI2) {
-
-		dprintk(7, " (RISCI2            0x%08x)\n", VID_BC_MSK_RISCI2);
-
-		spin_lock(&port->slock);
-		cx23885_restart_queue(port, &port->mpegq);
-		spin_unlock(&port->slock);
-
 	}
 	if (status) {
 		cx_write(port->reg_ts_int_stat, status);
@@ -2087,6 +1950,7 @@ static int cx23885_initdev(struct pci_dev *pci_dev,
 			   const struct pci_device_id *pci_id)
 {
 	struct cx23885_dev *dev;
+	struct v4l2_ctrl_handler *hdl;
 	int err;
 
 	dev = kzalloc(sizeof(*dev), GFP_KERNEL);
@@ -2097,6 +1961,14 @@ static int cx23885_initdev(struct pci_dev *pci_dev,
 	if (err < 0)
 		goto fail_free;
 
+	hdl = &dev->ctrl_handler;
+	v4l2_ctrl_handler_init(hdl, 6);
+	if (hdl->error) {
+		err = hdl->error;
+		goto fail_ctrl;
+	}
+	dev->v4l2_dev.ctrl_handler = hdl;
+
 	/* Prepare to handle notifications from subdevices */
 	cx23885_v4l2_dev_notify_init(dev);
 
@@ -2104,12 +1976,12 @@ static int cx23885_initdev(struct pci_dev *pci_dev,
 	dev->pci = pci_dev;
 	if (pci_enable_device(pci_dev)) {
 		err = -EIO;
-		goto fail_unreg;
+		goto fail_ctrl;
 	}
 
 	if (cx23885_dev_setup(dev) < 0) {
 		err = -EINVAL;
-		goto fail_unreg;
+		goto fail_ctrl;
 	}
 
 	/* print pci info */
@@ -2157,7 +2029,8 @@ static int cx23885_initdev(struct pci_dev *pci_dev,
 
 fail_irq:
 	cx23885_dev_unregister(dev);
-fail_unreg:
+fail_ctrl:
+	v4l2_ctrl_handler_free(hdl);
 	v4l2_device_unregister(&dev->v4l2_dev);
 fail_free:
 	kfree(dev);
@@ -2180,6 +2053,7 @@ static void cx23885_finidev(struct pci_dev *pci_dev)
 	free_irq(pci_dev->irq, dev);
 
 	cx23885_dev_unregister(dev);
+	v4l2_ctrl_handler_free(&dev->ctrl_handler);
 	v4l2_device_unregister(v4l2_dev);
 	kfree(dev);
 }
diff --git a/drivers/media/pci/cx23885/cx23885-dvb.c b/drivers/media/pci/cx23885/cx23885-dvb.c
index 968fecc32f9c..4cb90317ff45 100644
--- a/drivers/media/pci/cx23885/cx23885-dvb.c
+++ b/drivers/media/pci/cx23885/cx23885-dvb.c
@@ -13,10 +13,6 @@
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *
  *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/module.h>
@@ -73,6 +69,10 @@
 #include "a8293.h"
 #include "mb86a20s.h"
 #include "si2165.h"
+#include "si2168.h"
+#include "si2157.h"
+#include "m88ds3103.h"
+#include "m88ts2022.h"
 
 static unsigned int debug;
 
@@ -91,59 +91,95 @@ DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
 
 /* ------------------------------------------------------------------ */
 
-static int dvb_buf_setup(struct videobuf_queue *q,
-			 unsigned int *count, unsigned int *size)
+static int queue_setup(struct vb2_queue *q, const struct v4l2_format *fmt,
+			   unsigned int *num_buffers, unsigned int *num_planes,
+			   unsigned int sizes[], void *alloc_ctxs[])
 {
-	struct cx23885_tsport *port = q->priv_data;
+	struct cx23885_tsport *port = q->drv_priv;
 
 	port->ts_packet_size  = 188 * 4;
 	port->ts_packet_count = 32;
-
-	*size  = port->ts_packet_size * port->ts_packet_count;
-	*count = 32;
+	*num_planes = 1;
+	sizes[0] = port->ts_packet_size * port->ts_packet_count;
+	*num_buffers = 32;
 	return 0;
 }
 
-static int dvb_buf_prepare(struct videobuf_queue *q,
-			   struct videobuf_buffer *vb, enum v4l2_field field)
+
+static int buffer_prepare(struct vb2_buffer *vb)
 {
-	struct cx23885_tsport *port = q->priv_data;
-	return cx23885_buf_prepare(q, port, (struct cx23885_buffer *)vb, field);
+	struct cx23885_tsport *port = vb->vb2_queue->drv_priv;
+	struct cx23885_buffer *buf =
+		container_of(vb, struct cx23885_buffer, vb);
+
+	return cx23885_buf_prepare(buf, port);
 }
 
-static void dvb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
+static void buffer_finish(struct vb2_buffer *vb)
 {
-	struct cx23885_tsport *port = q->priv_data;
-	cx23885_buf_queue(port, (struct cx23885_buffer *)vb);
+	struct cx23885_tsport *port = vb->vb2_queue->drv_priv;
+	struct cx23885_dev *dev = port->dev;
+	struct cx23885_buffer *buf = container_of(vb,
+		struct cx23885_buffer, vb);
+	struct sg_table *sgt = vb2_dma_sg_plane_desc(vb, 0);
+
+	cx23885_free_buffer(dev, buf);
+
+	dma_unmap_sg(&dev->pci->dev, sgt->sgl, sgt->nents, DMA_FROM_DEVICE);
 }
 
-static void dvb_buf_release(struct videobuf_queue *q,
-			    struct videobuf_buffer *vb)
+static void buffer_queue(struct vb2_buffer *vb)
 {
-	cx23885_free_buffer(q, (struct cx23885_buffer *)vb);
+	struct cx23885_tsport *port = vb->vb2_queue->drv_priv;
+	struct cx23885_buffer   *buf = container_of(vb,
+		struct cx23885_buffer, vb);
+
+	cx23885_buf_queue(port, buf);
 }
 
 static void cx23885_dvb_gate_ctrl(struct cx23885_tsport  *port, int open)
 {
-	struct videobuf_dvb_frontends *f;
-	struct videobuf_dvb_frontend *fe;
+	struct vb2_dvb_frontends *f;
+	struct vb2_dvb_frontend *fe;
 
 	f = &port->frontends;
 
 	if (f->gate <= 1) /* undefined or fe0 */
-		fe = videobuf_dvb_get_frontend(f, 1);
+		fe = vb2_dvb_get_frontend(f, 1);
 	else
-		fe = videobuf_dvb_get_frontend(f, f->gate);
+		fe = vb2_dvb_get_frontend(f, f->gate);
 
 	if (fe && fe->dvb.frontend && fe->dvb.frontend->ops.i2c_gate_ctrl)
 		fe->dvb.frontend->ops.i2c_gate_ctrl(fe->dvb.frontend, open);
 }
 
-static struct videobuf_queue_ops dvb_qops = {
-	.buf_setup    = dvb_buf_setup,
-	.buf_prepare  = dvb_buf_prepare,
-	.buf_queue    = dvb_buf_queue,
-	.buf_release  = dvb_buf_release,
+static int cx23885_start_streaming(struct vb2_queue *q, unsigned int count)
+{
+	struct cx23885_tsport *port = q->drv_priv;
+	struct cx23885_dmaqueue *dmaq = &port->mpegq;
+	struct cx23885_buffer *buf = list_entry(dmaq->active.next,
+			struct cx23885_buffer, queue);
+
+	cx23885_start_dma(port, dmaq, buf);
+	return 0;
+}
+
+static void cx23885_stop_streaming(struct vb2_queue *q)
+{
+	struct cx23885_tsport *port = q->drv_priv;
+
+	cx23885_cancel_buffers(port);
+}
+
+static struct vb2_ops dvb_qops = {
+	.queue_setup    = queue_setup,
+	.buf_prepare  = buffer_prepare,
+	.buf_finish = buffer_finish,
+	.buf_queue    = buffer_queue,
+	.wait_prepare = vb2_ops_wait_prepare,
+	.wait_finish = vb2_ops_wait_finish,
+	.start_streaming = cx23885_start_streaming,
+	.stop_streaming = cx23885_stop_streaming,
 };
 
 static struct s5h1409_config hauppauge_generic_config = {
@@ -551,6 +587,35 @@ static int p8000_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
 	return 0;
 }
 
+static int dvbsky_t9580_set_voltage(struct dvb_frontend *fe,
+					fe_sec_voltage_t voltage)
+{
+	struct cx23885_tsport *port = fe->dvb->priv;
+	struct cx23885_dev *dev = port->dev;
+
+	cx23885_gpio_enable(dev, GPIO_0 | GPIO_1, 1);
+
+	switch (voltage) {
+	case SEC_VOLTAGE_13:
+		cx23885_gpio_set(dev, GPIO_1);
+		cx23885_gpio_clear(dev, GPIO_0);
+		break;
+	case SEC_VOLTAGE_18:
+		cx23885_gpio_set(dev, GPIO_1);
+		cx23885_gpio_set(dev, GPIO_0);
+		break;
+	case SEC_VOLTAGE_OFF:
+		cx23885_gpio_clear(dev, GPIO_1);
+		cx23885_gpio_clear(dev, GPIO_0);
+		break;
+	}
+
+	/* call the frontend set_voltage function */
+	port->fe_set_voltage(fe, voltage);
+
+	return 0;
+}
+
 static int cx23885_dvb_set_frontend(struct dvb_frontend *fe)
 {
 	struct dtv_frontend_properties *p = &fe->dtv_property_cache;
@@ -715,6 +780,19 @@ static const struct si2165_config hauppauge_hvr4400_si2165_config = {
 	.ref_freq_Hz	= 16000000,
 };
 
+static const struct m88ds3103_config dvbsky_t9580_m88ds3103_config = {
+	.i2c_addr = 0x68,
+	.clock = 27000000,
+	.i2c_wr_max = 33,
+	.clock_out = 0,
+	.ts_mode = M88DS3103_TS_PARALLEL,
+	.ts_clk = 16000,
+	.ts_clk_pol = 1,
+	.lnb_en_pol = 1,
+	.lnb_hv_pol = 0,
+	.agc = 0x99,
+};
+
 static int netup_altera_fpga_rw(void *device, int flag, int data, int read)
 {
 	struct cx23885_dev *dev = (struct cx23885_dev *)device;
@@ -863,16 +941,23 @@ static int dvb_register(struct cx23885_tsport *port)
 	struct dib7000p_ops dib7000p_ops;
 	struct cx23885_dev *dev = port->dev;
 	struct cx23885_i2c *i2c_bus = NULL, *i2c_bus2 = NULL;
-	struct videobuf_dvb_frontend *fe0, *fe1 = NULL;
+	struct vb2_dvb_frontend *fe0, *fe1 = NULL;
+	struct si2168_config si2168_config;
+	struct si2157_config si2157_config;
+	struct m88ts2022_config m88ts2022_config;
+	struct i2c_board_info info;
+	struct i2c_adapter *adapter;
+	struct i2c_client *client_demod;
+	struct i2c_client *client_tuner;
 	int mfe_shared = 0; /* bus not shared by default */
 	int ret;
 
 	/* Get the first frontend */
-	fe0 = videobuf_dvb_get_frontend(&port->frontends, 1);
+	fe0 = vb2_dvb_get_frontend(&port->frontends, 1);
 	if (!fe0)
 		return -EINVAL;
 
-	/* init struct videobuf_dvb */
+	/* init struct vb2_dvb */
 	fe0->dvb.name = dev->name;
 
 	/* multi-frontend gate control is undefined or defaults to fe0 */
@@ -1392,7 +1477,7 @@ static int dvb_register(struct cx23885_tsport *port)
 			fe0->dvb.frontend->ops.tuner_ops.init(fe0->dvb.frontend);
 		}
 		/* MFE frontend 2 */
-		fe1 = videobuf_dvb_get_frontend(&port->frontends, 2);
+		fe1 = vb2_dvb_get_frontend(&port->frontends, 2);
 		if (fe1 == NULL)
 			goto frontend_detach;
 		/* DVB-C init */
@@ -1491,7 +1576,7 @@ static int dvb_register(struct cx23885_tsport *port)
 					&hauppauge_hvr4400_si2165_config,
 					&i2c_bus->i2c_adap);
 			if (fe0->dvb.frontend != NULL) {
-				fe0->dvb.frontend->ops.i2c_gate_ctrl = 0;
+				fe0->dvb.frontend->ops.i2c_gate_ctrl = NULL;
 				if (!dvb_attach(tda18271_attach,
 						fe0->dvb.frontend,
 						0x60, &i2c_bus2->i2c_adap,
@@ -1501,6 +1586,100 @@ static int dvb_register(struct cx23885_tsport *port)
 			break;
 		}
 		break;
+	case CX23885_BOARD_DVBSKY_T9580:
+		i2c_bus = &dev->i2c_bus[0];
+		i2c_bus2 = &dev->i2c_bus[1];
+		switch (port->nr) {
+		/* port b - satellite */
+		case 1:
+			/* attach frontend */
+			fe0->dvb.frontend = dvb_attach(m88ds3103_attach,
+					&dvbsky_t9580_m88ds3103_config,
+					&i2c_bus2->i2c_adap, &adapter);
+			if (fe0->dvb.frontend == NULL)
+				break;
+
+			/* attach tuner */
+			memset(&m88ts2022_config, 0, sizeof(m88ts2022_config));
+			m88ts2022_config.fe = fe0->dvb.frontend;
+			m88ts2022_config.clock = 27000000;
+			memset(&info, 0, sizeof(struct i2c_board_info));
+			strlcpy(info.type, "m88ts2022", I2C_NAME_SIZE);
+			info.addr = 0x60;
+			info.platform_data = &m88ts2022_config;
+			request_module(info.type);
+			client_tuner = i2c_new_device(adapter, &info);
+			if (client_tuner == NULL ||
+					client_tuner->dev.driver == NULL)
+				goto frontend_detach;
+			if (!try_module_get(client_tuner->dev.driver->owner)) {
+				i2c_unregister_device(client_tuner);
+				goto frontend_detach;
+			}
+
+			/* delegate signal strength measurement to tuner */
+			fe0->dvb.frontend->ops.read_signal_strength =
+				fe0->dvb.frontend->ops.tuner_ops.get_rf_strength;
+
+			/*
+			 * for setting the voltage we need to set GPIOs on
+			 * the card.
+			 */
+			port->fe_set_voltage =
+				fe0->dvb.frontend->ops.set_voltage;
+			fe0->dvb.frontend->ops.set_voltage =
+				dvbsky_t9580_set_voltage;
+
+			port->i2c_client_tuner = client_tuner;
+
+			break;
+		/* port c - terrestrial/cable */
+		case 2:
+			/* attach frontend */
+			memset(&si2168_config, 0, sizeof(si2168_config));
+			si2168_config.i2c_adapter = &adapter;
+			si2168_config.fe = &fe0->dvb.frontend;
+			si2168_config.ts_mode = SI2168_TS_SERIAL;
+			memset(&info, 0, sizeof(struct i2c_board_info));
+			strlcpy(info.type, "si2168", I2C_NAME_SIZE);
+			info.addr = 0x64;
+			info.platform_data = &si2168_config;
+			request_module(info.type);
+			client_demod = i2c_new_device(&i2c_bus->i2c_adap, &info);
+			if (client_demod == NULL ||
+					client_demod->dev.driver == NULL)
+				goto frontend_detach;
+			if (!try_module_get(client_demod->dev.driver->owner)) {
+				i2c_unregister_device(client_demod);
+				goto frontend_detach;
+			}
+			port->i2c_client_demod = client_demod;
+
+			/* attach tuner */
+			memset(&si2157_config, 0, sizeof(si2157_config));
+			si2157_config.fe = fe0->dvb.frontend;
+			memset(&info, 0, sizeof(struct i2c_board_info));
+			strlcpy(info.type, "si2157", I2C_NAME_SIZE);
+			info.addr = 0x60;
+			info.platform_data = &si2157_config;
+			request_module(info.type);
+			client_tuner = i2c_new_device(adapter, &info);
+			if (client_tuner == NULL ||
+					client_tuner->dev.driver == NULL) {
+				module_put(client_demod->dev.driver->owner);
+				i2c_unregister_device(client_demod);
+				goto frontend_detach;
+			}
+			if (!try_module_get(client_tuner->dev.driver->owner)) {
+				i2c_unregister_device(client_tuner);
+				module_put(client_demod->dev.driver->owner);
+				i2c_unregister_device(client_demod);
+				goto frontend_detach;
+			}
+			port->i2c_client_tuner = client_tuner;
+			break;
+		}
+		break;
 	default:
 		printk(KERN_INFO "%s: The frontend of your DVB/ATSC card "
 			" isn't supported yet\n",
@@ -1532,7 +1711,7 @@ static int dvb_register(struct cx23885_tsport *port)
 		fe0->dvb.frontend->ops.analog_ops.standby(fe0->dvb.frontend);
 
 	/* register everything */
-	ret = videobuf_dvb_register_bus(&port->frontends, THIS_MODULE, port,
+	ret = vb2_dvb_register_bus(&port->frontends, THIS_MODULE, port,
 					&dev->pci->dev, adapter_nr, mfe_shared);
 	if (ret)
 		goto frontend_detach;
@@ -1575,20 +1754,36 @@ static int dvb_register(struct cx23885_tsport *port)
 		memcpy(port->frontends.adapter.proposed_mac, eeprom + 0xa0, 6);
 		break;
 		}
+	case CX23885_BOARD_DVBSKY_T9580: {
+		u8 eeprom[256]; /* 24C02 i2c eeprom */
+
+		if (port->nr > 2)
+			break;
+
+		/* Read entire EEPROM */
+		dev->i2c_bus[0].i2c_client.addr = 0xa0 >> 1;
+		tveeprom_read(&dev->i2c_bus[0].i2c_client, eeprom,
+				sizeof(eeprom));
+		printk(KERN_INFO "DVBSky T9580 port %d MAC address: %pM\n",
+			port->nr, eeprom + 0xc0 + (port->nr-1) * 8);
+		memcpy(port->frontends.adapter.proposed_mac, eeprom + 0xc0 +
+			(port->nr-1) * 8, 6);
+		break;
+		}
 	}
 
 	return ret;
 
 frontend_detach:
 	port->gate_ctrl = NULL;
-	videobuf_dvb_dealloc_frontends(&port->frontends);
+	vb2_dvb_dealloc_frontends(&port->frontends);
 	return -EINVAL;
 }
 
 int cx23885_dvb_register(struct cx23885_tsport *port)
 {
 
-	struct videobuf_dvb_frontend *fe0;
+	struct vb2_dvb_frontend *fe0;
 	struct cx23885_dev *dev = port->dev;
 	int err, i;
 
@@ -1605,13 +1800,15 @@ int cx23885_dvb_register(struct cx23885_tsport *port)
 		port->num_frontends);
 
 	for (i = 1; i <= port->num_frontends; i++) {
-		if (videobuf_dvb_alloc_frontend(
+		struct vb2_queue *q;
+
+		if (vb2_dvb_alloc_frontend(
 			&port->frontends, i) == NULL) {
 			printk(KERN_ERR "%s() failed to alloc\n", __func__);
 			return -ENOMEM;
 		}
 
-		fe0 = videobuf_dvb_get_frontend(&port->frontends, i);
+		fe0 = vb2_dvb_get_frontend(&port->frontends, i);
 		if (!fe0)
 			err = -EINVAL;
 
@@ -1627,10 +1824,21 @@ int cx23885_dvb_register(struct cx23885_tsport *port)
 		/* dvb stuff */
 		/* We have to init the queue for each frontend on a port. */
 		printk(KERN_INFO "%s: cx23885 based dvb card\n", dev->name);
-		videobuf_queue_sg_init(&fe0->dvb.dvbq, &dvb_qops,
-			    &dev->pci->dev, &port->slock,
-			    V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_TOP,
-			    sizeof(struct cx23885_buffer), port, NULL);
+		q = &fe0->dvb.dvbq;
+		q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+		q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ;
+		q->gfp_flags = GFP_DMA32;
+		q->min_buffers_needed = 2;
+		q->drv_priv = port;
+		q->buf_struct_size = sizeof(struct cx23885_buffer);
+		q->ops = &dvb_qops;
+		q->mem_ops = &vb2_dma_sg_memops;
+		q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
+		q->lock = &dev->lock;
+
+		err = vb2_queue_init(q);
+		if (err < 0)
+			return err;
 	}
 	err = dvb_register(port);
 	if (err != 0)
@@ -1642,18 +1850,27 @@ int cx23885_dvb_register(struct cx23885_tsport *port)
 
 int cx23885_dvb_unregister(struct cx23885_tsport *port)
 {
-	struct videobuf_dvb_frontend *fe0;
-
-	/* FIXME: in an error condition where the we have
-	 * an expected number of frontends (attach problem)
-	 * then this might not clean up correctly, if 1
-	 * is invalid.
-	 * This comment only applies to future boards IF they
-	 * implement MFE support.
-	 */
-	fe0 = videobuf_dvb_get_frontend(&port->frontends, 1);
+	struct vb2_dvb_frontend *fe0;
+	struct i2c_client *client;
+
+	/* remove I2C client for tuner */
+	client = port->i2c_client_tuner;
+	if (client) {
+		module_put(client->dev.driver->owner);
+		i2c_unregister_device(client);
+	}
+
+	/* remove I2C client for demodulator */
+	client = port->i2c_client_demod;
+	if (client) {
+		module_put(client->dev.driver->owner);
+		i2c_unregister_device(client);
+	}
+
+	fe0 = vb2_dvb_get_frontend(&port->frontends, 1);
+
 	if (fe0 && fe0->dvb.frontend)
-		videobuf_dvb_unregister_bus(&port->frontends);
+		vb2_dvb_unregister_bus(&port->frontends);
 
 	switch (port->dev->board) {
 	case CX23885_BOARD_NETUP_DUAL_DVBS2_CI:
@@ -1668,4 +1885,3 @@ int cx23885_dvb_unregister(struct cx23885_tsport *port)
 
 	return 0;
 }
-
diff --git a/drivers/media/pci/cx23885/cx23885-f300.c b/drivers/media/pci/cx23885/cx23885-f300.c
index 5444cc526008..6f817d8732da 100644
--- a/drivers/media/pci/cx23885/cx23885-f300.c
+++ b/drivers/media/pci/cx23885/cx23885-f300.c
@@ -22,10 +22,6 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include "cx23885.h"
diff --git a/drivers/media/pci/cx23885/cx23885-i2c.c b/drivers/media/pci/cx23885/cx23885-i2c.c
index 4887314339cb..fd71306af6e2 100644
--- a/drivers/media/pci/cx23885/cx23885-i2c.c
+++ b/drivers/media/pci/cx23885/cx23885-i2c.c
@@ -13,10 +13,6 @@
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *
  *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/module.h>
@@ -386,11 +382,3 @@ void cx23885_av_clk(struct cx23885_dev *dev, int enable)
 
 	i2c_xfer(&dev->i2c_bus[2].i2c_adap, &msg, 1);
 }
-
-/* ----------------------------------------------------------------------- */
-
-/*
- * Local variables:
- * c-basic-offset: 8
- * End:
- */
diff --git a/drivers/media/pci/cx23885/cx23885-input.c b/drivers/media/pci/cx23885/cx23885-input.c
index 1940c18e186c..9d37fe661691 100644
--- a/drivers/media/pci/cx23885/cx23885-input.c
+++ b/drivers/media/pci/cx23885/cx23885-input.c
@@ -28,11 +28,6 @@
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- *  02110-1301, USA.
  */
 
 #include <linux/slab.h>
diff --git a/drivers/media/pci/cx23885/cx23885-input.h b/drivers/media/pci/cx23885/cx23885-input.h
index 87dc44e69977..6199c7e86e83 100644
--- a/drivers/media/pci/cx23885/cx23885-input.h
+++ b/drivers/media/pci/cx23885/cx23885-input.h
@@ -14,11 +14,6 @@
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- *  02110-1301, USA.
  */
 
 #ifndef _CX23885_INPUT_H_
diff --git a/drivers/media/pci/cx23885/cx23885-ioctl.c b/drivers/media/pci/cx23885/cx23885-ioctl.c
index 271d69d1ca8c..d2cdd40f79f5 100644
--- a/drivers/media/pci/cx23885/cx23885-ioctl.c
+++ b/drivers/media/pci/cx23885/cx23885-ioctl.c
@@ -15,10 +15,6 @@
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *
  *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include "cx23885.h"
@@ -28,7 +24,7 @@
 int cx23885_g_chip_info(struct file *file, void *fh,
 			 struct v4l2_dbg_chip_info *chip)
 {
-	struct cx23885_dev *dev = ((struct cx23885_fh *)fh)->dev;
+	struct cx23885_dev *dev = video_drvdata(file);
 
 	if (chip->match.addr > 1)
 		return -EINVAL;
@@ -64,7 +60,7 @@ static int cx23417_g_register(struct cx23885_dev *dev,
 int cx23885_g_register(struct file *file, void *fh,
 		       struct v4l2_dbg_register *reg)
 {
-	struct cx23885_dev *dev = ((struct cx23885_fh *)fh)->dev;
+	struct cx23885_dev *dev = video_drvdata(file);
 
 	if (reg->match.addr > 1)
 		return -EINVAL;
@@ -96,7 +92,7 @@ static int cx23417_s_register(struct cx23885_dev *dev,
 int cx23885_s_register(struct file *file, void *fh,
 		       const struct v4l2_dbg_register *reg)
 {
-	struct cx23885_dev *dev = ((struct cx23885_fh *)fh)->dev;
+	struct cx23885_dev *dev = video_drvdata(file);
 
 	if (reg->match.addr > 1)
 		return -EINVAL;
diff --git a/drivers/media/pci/cx23885/cx23885-ioctl.h b/drivers/media/pci/cx23885/cx23885-ioctl.h
index 92d9f0774366..cc5dbb6c1afc 100644
--- a/drivers/media/pci/cx23885/cx23885-ioctl.h
+++ b/drivers/media/pci/cx23885/cx23885-ioctl.h
@@ -15,10 +15,6 @@
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *
  *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #ifndef _CX23885_IOCTL_H_
diff --git a/drivers/media/pci/cx23885/cx23885-ir.c b/drivers/media/pci/cx23885/cx23885-ir.c
index bfef19359291..89dc4cc3e1ce 100644
--- a/drivers/media/pci/cx23885/cx23885-ir.c
+++ b/drivers/media/pci/cx23885/cx23885-ir.c
@@ -14,11 +14,6 @@
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- *  02110-1301, USA.
  */
 
 #include <media/v4l2-device.h>
diff --git a/drivers/media/pci/cx23885/cx23885-ir.h b/drivers/media/pci/cx23885/cx23885-ir.h
index 0c9d8bda9e28..8e93d1f10ae0 100644
--- a/drivers/media/pci/cx23885/cx23885-ir.h
+++ b/drivers/media/pci/cx23885/cx23885-ir.h
@@ -14,11 +14,6 @@
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- *  02110-1301, USA.
  */
 
 #ifndef _CX23885_IR_H_
diff --git a/drivers/media/pci/cx23885/cx23885-reg.h b/drivers/media/pci/cx23885/cx23885-reg.h
index a99936e0cbc2..2d3cbafe2402 100644
--- a/drivers/media/pci/cx23885/cx23885-reg.h
+++ b/drivers/media/pci/cx23885/cx23885-reg.h
@@ -13,10 +13,6 @@
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *
  *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #ifndef _CX23885_REG_H_
diff --git a/drivers/media/pci/cx23885/cx23885-vbi.c b/drivers/media/pci/cx23885/cx23885-vbi.c
index a1154f035bc1..a7c6ef8f3ea3 100644
--- a/drivers/media/pci/cx23885/cx23885-vbi.c
+++ b/drivers/media/pci/cx23885/cx23885-vbi.c
@@ -13,10 +13,6 @@
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *
  *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/kernel.h>
@@ -42,33 +38,32 @@ MODULE_PARM_DESC(vbi_debug, "enable debug messages [vbi]");
 /* ------------------------------------------------------------------ */
 
 #define VBI_LINE_LENGTH 1440
-#define NTSC_VBI_START_LINE 10        /* line 10 - 21 */
-#define NTSC_VBI_END_LINE   21
-#define NTSC_VBI_LINES      (NTSC_VBI_END_LINE - NTSC_VBI_START_LINE + 1)
+#define VBI_NTSC_LINE_COUNT 12
+#define VBI_PAL_LINE_COUNT 18
 
 
 int cx23885_vbi_fmt(struct file *file, void *priv,
 	struct v4l2_format *f)
 {
-	struct cx23885_fh *fh = priv;
-	struct cx23885_dev *dev = fh->dev;
+	struct cx23885_dev *dev = video_drvdata(file);
 
+	f->fmt.vbi.sampling_rate = 27000000;
+	f->fmt.vbi.samples_per_line = VBI_LINE_LENGTH;
+	f->fmt.vbi.sample_format = V4L2_PIX_FMT_GREY;
+	f->fmt.vbi.offset = 0;
+	f->fmt.vbi.flags = 0;
 	if (dev->tvnorm & V4L2_STD_525_60) {
 		/* ntsc */
-		f->fmt.vbi.samples_per_line = VBI_LINE_LENGTH;
-		f->fmt.vbi.sampling_rate = 27000000;
-		f->fmt.vbi.sample_format = V4L2_PIX_FMT_GREY;
-		f->fmt.vbi.offset = 0;
-		f->fmt.vbi.flags = 0;
-		f->fmt.vbi.start[0] = 10;
-		f->fmt.vbi.count[0] = 17;
-		f->fmt.vbi.start[1] = 263 + 10 + 1;
-		f->fmt.vbi.count[1] = 17;
+		f->fmt.vbi.start[0] = V4L2_VBI_ITU_525_F1_START + 9;
+		f->fmt.vbi.start[1] = V4L2_VBI_ITU_525_F2_START + 9;
+		f->fmt.vbi.count[0] = VBI_NTSC_LINE_COUNT;
+		f->fmt.vbi.count[1] = VBI_NTSC_LINE_COUNT;
 	} else if (dev->tvnorm & V4L2_STD_625_50) {
 		/* pal */
-		f->fmt.vbi.sampling_rate = 35468950;
-		f->fmt.vbi.start[0] = 7 - 1;
-		f->fmt.vbi.start[1] = 319 - 1;
+		f->fmt.vbi.start[0] = V4L2_VBI_ITU_625_F1_START + 5;
+		f->fmt.vbi.start[1] = V4L2_VBI_ITU_625_F2_START + 5;
+		f->fmt.vbi.count[0] = VBI_PAL_LINE_COUNT;
+		f->fmt.vbi.count[1] = VBI_PAL_LINE_COUNT;
 	}
 
 	return 0;
@@ -94,15 +89,6 @@ int cx23885_vbi_irq(struct cx23885_dev *dev, u32 status)
 		handled++;
 	}
 
-	if (status & VID_BC_MSK_VBI_RISCI2) {
-		dprintk(1, "%s() VID_BC_MSK_VBI_RISCI2\n", __func__);
-		dprintk(2, "stopper vbi\n");
-		spin_lock(&dev->slock);
-		cx23885_restart_vbi_queue(dev, &dev->vbiq);
-		spin_unlock(&dev->slock);
-		handled++;
-	}
-
 	return handled;
 }
 
@@ -114,13 +100,13 @@ static int cx23885_start_vbi_dma(struct cx23885_dev    *dev,
 
 	/* setup fifo + format */
 	cx23885_sram_channel_setup(dev, &dev->sram_channels[SRAM_CH02],
-				buf->vb.width, buf->risc.dma);
+				VBI_LINE_LENGTH, buf->risc.dma);
 
 	/* reset counter */
 	cx_write(VID_A_GPCNT_CTL, 3);
 	cx_write(VID_A_VBI_CTRL, 3);
 	cx_write(VBI_A_GPCNT_CTL, 3);
-	q->count = 1;
+	q->count = 0;
 
 	/* enable irq */
 	cx23885_irq_add_enable(dev, 0x01);
@@ -133,163 +119,153 @@ static int cx23885_start_vbi_dma(struct cx23885_dev    *dev,
 	return 0;
 }
 
+/* ------------------------------------------------------------------ */
 
-int cx23885_restart_vbi_queue(struct cx23885_dev    *dev,
-			     struct cx23885_dmaqueue *q)
+static int queue_setup(struct vb2_queue *q, const struct v4l2_format *fmt,
+			   unsigned int *num_buffers, unsigned int *num_planes,
+			   unsigned int sizes[], void *alloc_ctxs[])
 {
-	struct cx23885_buffer *buf;
-	struct list_head *item;
-
-	if (list_empty(&q->active))
-		return 0;
-
-	buf = list_entry(q->active.next, struct cx23885_buffer, vb.queue);
-	dprintk(2, "restart_queue [%p/%d]: restart dma\n",
-		buf, buf->vb.i);
-	cx23885_start_vbi_dma(dev, q, buf);
-	list_for_each(item, &q->active) {
-		buf = list_entry(item, struct cx23885_buffer, vb.queue);
-		buf->count = q->count++;
-	}
-	mod_timer(&q->timeout, jiffies + (BUFFER_TIMEOUT / 30));
+	struct cx23885_dev *dev = q->drv_priv;
+	unsigned lines = VBI_PAL_LINE_COUNT;
+
+	if (dev->tvnorm & V4L2_STD_525_60)
+		lines = VBI_NTSC_LINE_COUNT;
+	*num_planes = 1;
+	sizes[0] = lines * VBI_LINE_LENGTH * 2;
 	return 0;
 }
 
-void cx23885_vbi_timeout(unsigned long data)
+static int buffer_prepare(struct vb2_buffer *vb)
 {
-	struct cx23885_dev *dev = (struct cx23885_dev *)data;
-	struct cx23885_dmaqueue *q = &dev->vbiq;
-	struct cx23885_buffer *buf;
-	unsigned long flags;
+	struct cx23885_dev *dev = vb->vb2_queue->drv_priv;
+	struct cx23885_buffer *buf = container_of(vb,
+		struct cx23885_buffer, vb);
+	struct sg_table *sgt = vb2_dma_sg_plane_desc(vb, 0);
+	unsigned lines = VBI_PAL_LINE_COUNT;
+	int ret;
 
-	/* Stop the VBI engine */
-	cx_clear(VID_A_DMA_CTL, 0x22);
+	if (dev->tvnorm & V4L2_STD_525_60)
+		lines = VBI_NTSC_LINE_COUNT;
 
-	spin_lock_irqsave(&dev->slock, flags);
-	while (!list_empty(&q->active)) {
-		buf = list_entry(q->active.next, struct cx23885_buffer,
-			vb.queue);
-		list_del(&buf->vb.queue);
-		buf->vb.state = VIDEOBUF_ERROR;
-		wake_up(&buf->vb.done);
-		printk("%s/0: [%p/%d] timeout - dma=0x%08lx\n", dev->name,
-		       buf, buf->vb.i, (unsigned long)buf->risc.dma);
-	}
-	cx23885_restart_vbi_queue(dev, q);
-	spin_unlock_irqrestore(&dev->slock, flags);
-}
+	if (vb2_plane_size(vb, 0) < lines * VBI_LINE_LENGTH * 2)
+		return -EINVAL;
+	vb2_set_plane_payload(vb, 0, lines * VBI_LINE_LENGTH * 2);
 
-/* ------------------------------------------------------------------ */
-#define VBI_LINE_LENGTH 1440
-#define VBI_LINE_COUNT 17
+	ret = dma_map_sg(&dev->pci->dev, sgt->sgl, sgt->nents, DMA_FROM_DEVICE);
+	if (!ret)
+		return -EIO;
 
-static int
-vbi_setup(struct videobuf_queue *q, unsigned int *count, unsigned int *size)
-{
-	*size = VBI_LINE_COUNT * VBI_LINE_LENGTH * 2;
-	if (0 == *count)
-		*count = vbibufs;
-	if (*count < 2)
-		*count = 2;
-	if (*count > 32)
-		*count = 32;
+	cx23885_risc_vbibuffer(dev->pci, &buf->risc,
+			 sgt->sgl,
+			 0, VBI_LINE_LENGTH * lines,
+			 VBI_LINE_LENGTH, 0,
+			 lines);
 	return 0;
 }
 
-static int
-vbi_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,
-	    enum v4l2_field field)
+static void buffer_finish(struct vb2_buffer *vb)
 {
-	struct cx23885_fh *fh  = q->priv_data;
-	struct cx23885_dev *dev = fh->dev;
+	struct cx23885_dev *dev = vb->vb2_queue->drv_priv;
 	struct cx23885_buffer *buf = container_of(vb,
 		struct cx23885_buffer, vb);
-	struct videobuf_dmabuf *dma = videobuf_to_dma(&buf->vb);
-	unsigned int size;
-	int rc;
-
-	size = VBI_LINE_COUNT * VBI_LINE_LENGTH * 2;
-	if (0 != buf->vb.baddr  &&  buf->vb.bsize < size)
-		return -EINVAL;
+	struct sg_table *sgt = vb2_dma_sg_plane_desc(vb, 0);
 
-	if (VIDEOBUF_NEEDS_INIT == buf->vb.state) {
-		buf->vb.width  = VBI_LINE_LENGTH;
-		buf->vb.height = VBI_LINE_COUNT;
-		buf->vb.size   = size;
-		buf->vb.field  = V4L2_FIELD_SEQ_TB;
-
-		rc = videobuf_iolock(q, &buf->vb, NULL);
-		if (0 != rc)
-			goto fail;
-		cx23885_risc_vbibuffer(dev->pci, &buf->risc,
-				 dma->sglist,
-				 0, buf->vb.width * buf->vb.height,
-				 buf->vb.width, 0,
-				 buf->vb.height);
-	}
-	buf->vb.state = VIDEOBUF_PREPARED;
-	return 0;
+	cx23885_free_buffer(vb->vb2_queue->drv_priv, buf);
 
- fail:
-	cx23885_free_buffer(q, buf);
-	return rc;
+	dma_unmap_sg(&dev->pci->dev, sgt->sgl, sgt->nents, DMA_FROM_DEVICE);
 }
 
-static void
-vbi_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
+/*
+ * The risc program for each buffer works as follows: it starts with a simple
+ * 'JUMP to addr + 12', which is effectively a NOP. Then the code to DMA the
+ * buffer follows and at the end we have a JUMP back to the start + 12 (skipping
+ * the initial JUMP).
+ *
+ * This is the risc program of the first buffer to be queued if the active list
+ * is empty and it just keeps DMAing this buffer without generating any
+ * interrupts.
+ *
+ * If a new buffer is added then the initial JUMP in the code for that buffer
+ * will generate an interrupt which signals that the previous buffer has been
+ * DMAed successfully and that it can be returned to userspace.
+ *
+ * It also sets the final jump of the previous buffer to the start of the new
+ * buffer, thus chaining the new buffer into the DMA chain. This is a single
+ * atomic u32 write, so there is no race condition.
+ *
+ * The end-result of all this that you only get an interrupt when a buffer
+ * is ready, so the control flow is very easy.
+ */
+static void buffer_queue(struct vb2_buffer *vb)
 {
-	struct cx23885_buffer   *buf =
-		container_of(vb, struct cx23885_buffer, vb);
-	struct cx23885_buffer   *prev;
-	struct cx23885_fh       *fh   = vq->priv_data;
-	struct cx23885_dev      *dev  = fh->dev;
-	struct cx23885_dmaqueue *q    = &dev->vbiq;
-
-	/* add jump to stopper */
-	buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP | RISC_IRQ1 | RISC_CNT_INC);
-	buf->risc.jmp[1] = cpu_to_le32(q->stopper.dma);
+	struct cx23885_dev *dev = vb->vb2_queue->drv_priv;
+	struct cx23885_buffer *buf = container_of(vb, struct cx23885_buffer, vb);
+	struct cx23885_buffer *prev;
+	struct cx23885_dmaqueue *q = &dev->vbiq;
+	unsigned long flags;
+
+	buf->risc.cpu[1] = cpu_to_le32(buf->risc.dma + 12);
+	buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP | RISC_CNT_INC);
+	buf->risc.jmp[1] = cpu_to_le32(buf->risc.dma + 12);
 	buf->risc.jmp[2] = cpu_to_le32(0); /* bits 63-32 */
 
 	if (list_empty(&q->active)) {
-		list_add_tail(&buf->vb.queue, &q->active);
-		cx23885_start_vbi_dma(dev, q, buf);
-		buf->vb.state = VIDEOBUF_ACTIVE;
-		buf->count    = q->count++;
-		mod_timer(&q->timeout, jiffies + (BUFFER_TIMEOUT / 30));
+		spin_lock_irqsave(&dev->slock, flags);
+		list_add_tail(&buf->queue, &q->active);
+		spin_unlock_irqrestore(&dev->slock, flags);
 		dprintk(2, "[%p/%d] vbi_queue - first active\n",
-			buf, buf->vb.i);
+			buf, buf->vb.v4l2_buf.index);
 
 	} else {
+		buf->risc.cpu[0] |= cpu_to_le32(RISC_IRQ1);
 		prev = list_entry(q->active.prev, struct cx23885_buffer,
-			vb.queue);
-		list_add_tail(&buf->vb.queue, &q->active);
-		buf->vb.state = VIDEOBUF_ACTIVE;
-		buf->count    = q->count++;
+			queue);
+		spin_lock_irqsave(&dev->slock, flags);
+		list_add_tail(&buf->queue, &q->active);
+		spin_unlock_irqrestore(&dev->slock, flags);
 		prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma);
-		prev->risc.jmp[2] = cpu_to_le32(0); /* Bits 63-32 */
 		dprintk(2, "[%p/%d] buffer_queue - append to active\n",
-			buf, buf->vb.i);
+			buf, buf->vb.v4l2_buf.index);
 	}
 }
 
-static void vbi_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
+static int cx23885_start_streaming(struct vb2_queue *q, unsigned int count)
 {
-	struct cx23885_buffer *buf =
-		container_of(vb, struct cx23885_buffer, vb);
+	struct cx23885_dev *dev = q->drv_priv;
+	struct cx23885_dmaqueue *dmaq = &dev->vbiq;
+	struct cx23885_buffer *buf = list_entry(dmaq->active.next,
+			struct cx23885_buffer, queue);
 
-	cx23885_free_buffer(q, buf);
+	cx23885_start_vbi_dma(dev, dmaq, buf);
+	return 0;
 }
 
-struct videobuf_queue_ops cx23885_vbi_qops = {
-	.buf_setup    = vbi_setup,
-	.buf_prepare  = vbi_prepare,
-	.buf_queue    = vbi_queue,
-	.buf_release  = vbi_release,
-};
+static void cx23885_stop_streaming(struct vb2_queue *q)
+{
+	struct cx23885_dev *dev = q->drv_priv;
+	struct cx23885_dmaqueue *dmaq = &dev->vbiq;
+	unsigned long flags;
 
-/* ------------------------------------------------------------------ */
-/*
- * Local variables:
- * c-basic-offset: 8
- * End:
- */
+	cx_clear(VID_A_DMA_CTL, 0x22); /* FIFO and RISC enable */
+	spin_lock_irqsave(&dev->slock, flags);
+	while (!list_empty(&dmaq->active)) {
+		struct cx23885_buffer *buf = list_entry(dmaq->active.next,
+			struct cx23885_buffer, queue);
+
+		list_del(&buf->queue);
+		vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR);
+	}
+	spin_unlock_irqrestore(&dev->slock, flags);
+}
+
+
+struct vb2_ops cx23885_vbi_qops = {
+	.queue_setup    = queue_setup,
+	.buf_prepare  = buffer_prepare,
+	.buf_finish = buffer_finish,
+	.buf_queue    = buffer_queue,
+	.wait_prepare = vb2_ops_wait_prepare,
+	.wait_finish = vb2_ops_wait_finish,
+	.start_streaming = cx23885_start_streaming,
+	.stop_streaming = cx23885_stop_streaming,
+};
diff --git a/drivers/media/pci/cx23885/cx23885-video.c b/drivers/media/pci/cx23885/cx23885-video.c
index 91e4cb457296..682a4f95df6b 100644
--- a/drivers/media/pci/cx23885/cx23885-video.c
+++ b/drivers/media/pci/cx23885/cx23885-video.c
@@ -13,10 +13,6 @@
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *
  *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/init.h>
@@ -35,6 +31,7 @@
 #include "cx23885-video.h"
 #include <media/v4l2-common.h>
 #include <media/v4l2-ioctl.h>
+#include <media/v4l2-event.h>
 #include "cx23885-ioctl.h"
 #include "tuner-xc2028.h"
 
@@ -48,15 +45,12 @@ MODULE_LICENSE("GPL");
 
 static unsigned int video_nr[] = {[0 ... (CX23885_MAXBOARDS - 1)] = UNSET };
 static unsigned int vbi_nr[]   = {[0 ... (CX23885_MAXBOARDS - 1)] = UNSET };
-static unsigned int radio_nr[] = {[0 ... (CX23885_MAXBOARDS - 1)] = UNSET };
 
 module_param_array(video_nr, int, NULL, 0444);
 module_param_array(vbi_nr,   int, NULL, 0444);
-module_param_array(radio_nr, int, NULL, 0444);
 
 MODULE_PARM_DESC(video_nr, "video device numbers");
 MODULE_PARM_DESC(vbi_nr, "vbi device numbers");
-MODULE_PARM_DESC(radio_nr, "radio device numbers");
 
 static unsigned int video_debug;
 module_param(video_debug, int, 0644);
@@ -79,77 +73,14 @@ MODULE_PARM_DESC(vid_limit, "capture memory limit in megabytes");
 /* static data                                                         */
 
 #define FORMAT_FLAGS_PACKED       0x01
-#if 0
-static struct cx23885_fmt formats[] = {
-	{
-		.name     = "8 bpp, gray",
-		.fourcc   = V4L2_PIX_FMT_GREY,
-		.depth    = 8,
-		.flags    = FORMAT_FLAGS_PACKED,
-	}, {
-		.name     = "15 bpp RGB, le",
-		.fourcc   = V4L2_PIX_FMT_RGB555,
-		.depth    = 16,
-		.flags    = FORMAT_FLAGS_PACKED,
-	}, {
-		.name     = "15 bpp RGB, be",
-		.fourcc   = V4L2_PIX_FMT_RGB555X,
-		.depth    = 16,
-		.flags    = FORMAT_FLAGS_PACKED,
-	}, {
-		.name     = "16 bpp RGB, le",
-		.fourcc   = V4L2_PIX_FMT_RGB565,
-		.depth    = 16,
-		.flags    = FORMAT_FLAGS_PACKED,
-	}, {
-		.name     = "16 bpp RGB, be",
-		.fourcc   = V4L2_PIX_FMT_RGB565X,
-		.depth    = 16,
-		.flags    = FORMAT_FLAGS_PACKED,
-	}, {
-		.name     = "24 bpp RGB, le",
-		.fourcc   = V4L2_PIX_FMT_BGR24,
-		.depth    = 24,
-		.flags    = FORMAT_FLAGS_PACKED,
-	}, {
-		.name     = "32 bpp RGB, le",
-		.fourcc   = V4L2_PIX_FMT_BGR32,
-		.depth    = 32,
-		.flags    = FORMAT_FLAGS_PACKED,
-	}, {
-		.name     = "32 bpp RGB, be",
-		.fourcc   = V4L2_PIX_FMT_RGB32,
-		.depth    = 32,
-		.flags    = FORMAT_FLAGS_PACKED,
-	}, {
-		.name     = "4:2:2, packed, YUYV",
-		.fourcc   = V4L2_PIX_FMT_YUYV,
-		.depth    = 16,
-		.flags    = FORMAT_FLAGS_PACKED,
-	}, {
-		.name     = "4:2:2, packed, UYVY",
-		.fourcc   = V4L2_PIX_FMT_UYVY,
-		.depth    = 16,
-		.flags    = FORMAT_FLAGS_PACKED,
-	},
-};
-#else
 static struct cx23885_fmt formats[] = {
 	{
-#if 0
-		.name     = "4:2:2, packed, UYVY",
-		.fourcc   = V4L2_PIX_FMT_UYVY,
-		.depth    = 16,
-		.flags    = FORMAT_FLAGS_PACKED,
-	}, {
-#endif
 		.name     = "4:2:2, packed, YUYV",
 		.fourcc   = V4L2_PIX_FMT_YUYV,
 		.depth    = 16,
 		.flags    = FORMAT_FLAGS_PACKED,
 	}
 };
-#endif
 
 static struct cx23885_fmt *format_by_fourcc(unsigned int fourcc)
 {
@@ -158,163 +89,27 @@ static struct cx23885_fmt *format_by_fourcc(unsigned int fourcc)
 	for (i = 0; i < ARRAY_SIZE(formats); i++)
 		if (formats[i].fourcc == fourcc)
 			return formats+i;
-
-	printk(KERN_ERR "%s(%c%c%c%c) NOT FOUND\n", __func__,
-		(fourcc & 0xff),
-		((fourcc >> 8) & 0xff),
-		((fourcc >> 16) & 0xff),
-		((fourcc >> 24) & 0xff)
-		);
 	return NULL;
 }
 
 /* ------------------------------------------------------------------- */
 
-static const struct v4l2_queryctrl no_ctl = {
-	.name  = "42",
-	.flags = V4L2_CTRL_FLAG_DISABLED,
-};
-
-static struct cx23885_ctrl cx23885_ctls[] = {
-	/* --- video --- */
-	{
-		.v = {
-			.id            = V4L2_CID_BRIGHTNESS,
-			.name          = "Brightness",
-			.minimum       = 0x00,
-			.maximum       = 0xff,
-			.step          = 1,
-			.default_value = 0x7f,
-			.type          = V4L2_CTRL_TYPE_INTEGER,
-		},
-		.off                   = 128,
-		.reg                   = LUMA_CTRL,
-		.mask                  = 0x00ff,
-		.shift                 = 0,
-	}, {
-		.v = {
-			.id            = V4L2_CID_CONTRAST,
-			.name          = "Contrast",
-			.minimum       = 0,
-			.maximum       = 0x7f,
-			.step          = 1,
-			.default_value = 0x3f,
-			.type          = V4L2_CTRL_TYPE_INTEGER,
-		},
-		.off                   = 0,
-		.reg                   = LUMA_CTRL,
-		.mask                  = 0xff00,
-		.shift                 = 8,
-	}, {
-		.v = {
-			.id            = V4L2_CID_HUE,
-			.name          = "Hue",
-			.minimum       = -127,
-			.maximum       = 128,
-			.step          = 1,
-			.default_value = 0x0,
-			.type          = V4L2_CTRL_TYPE_INTEGER,
-		},
-		.off                   = 128,
-		.reg                   = CHROMA_CTRL,
-		.mask                  = 0xff0000,
-		.shift                 = 16,
-	}, {
-		/* strictly, this only describes only U saturation.
-		 * V saturation is handled specially through code.
-		 */
-		.v = {
-			.id            = V4L2_CID_SATURATION,
-			.name          = "Saturation",
-			.minimum       = 0,
-			.maximum       = 0x7f,
-			.step          = 1,
-			.default_value = 0x3f,
-			.type          = V4L2_CTRL_TYPE_INTEGER,
-		},
-		.off                   = 0,
-		.reg                   = CHROMA_CTRL,
-		.mask                  = 0x00ff,
-		.shift                 = 0,
-	}, {
-	/* --- audio --- */
-		.v = {
-			.id            = V4L2_CID_AUDIO_MUTE,
-			.name          = "Mute",
-			.minimum       = 0,
-			.maximum       = 1,
-			.default_value = 1,
-			.type          = V4L2_CTRL_TYPE_BOOLEAN,
-		},
-		.reg                   = PATH1_CTL1,
-		.mask                  = (0x1f << 24),
-		.shift                 = 24,
-	}, {
-		.v = {
-			.id            = V4L2_CID_AUDIO_VOLUME,
-			.name          = "Volume",
-			.minimum       = 0,
-			.maximum       = 65535,
-			.step          = 65535 / 100,
-			.default_value = 65535,
-			.type          = V4L2_CTRL_TYPE_INTEGER,
-		},
-		.reg                   = PATH1_VOL_CTL,
-		.mask                  = 0xff,
-		.shift                 = 0,
-	}
-};
-static const int CX23885_CTLS = ARRAY_SIZE(cx23885_ctls);
-
-/* Must be sorted from low to high control ID! */
-static const u32 cx23885_user_ctrls[] = {
-	V4L2_CID_USER_CLASS,
-	V4L2_CID_BRIGHTNESS,
-	V4L2_CID_CONTRAST,
-	V4L2_CID_SATURATION,
-	V4L2_CID_HUE,
-	V4L2_CID_AUDIO_VOLUME,
-	V4L2_CID_AUDIO_MUTE,
-	0
-};
-
-static const u32 *ctrl_classes[] = {
-	cx23885_user_ctrls,
-	NULL
-};
-
 void cx23885_video_wakeup(struct cx23885_dev *dev,
 	struct cx23885_dmaqueue *q, u32 count)
 {
 	struct cx23885_buffer *buf;
-	int bc;
-
-	for (bc = 0;; bc++) {
-		if (list_empty(&q->active))
-			break;
-		buf = list_entry(q->active.next,
-				 struct cx23885_buffer, vb.queue);
-
-		/* count comes from the hw and is is 16bit wide --
-		 * this trick handles wrap-arounds correctly for
-		 * up to 32767 buffers in flight... */
-		if ((s16) (count - buf->count) < 0)
-			break;
-
-		v4l2_get_timestamp(&buf->vb.ts);
-		dprintk(2, "[%p/%d] wakeup reg=%d buf=%d\n", buf, buf->vb.i,
-			count, buf->count);
-		buf->vb.state = VIDEOBUF_DONE;
-		list_del(&buf->vb.queue);
-		wake_up(&buf->vb.done);
-	}
+
 	if (list_empty(&q->active))
-		del_timer(&q->timeout);
-	else
-		mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT);
-	if (bc != 1)
-		printk(KERN_ERR "%s: %d buffers handled (should be 1)\n",
-			__func__, bc);
+		return;
+	buf = list_entry(q->active.next,
+			struct cx23885_buffer, queue);
+
+	buf->vb.v4l2_buf.sequence = q->count++;
+	v4l2_get_timestamp(&buf->vb.v4l2_buf.timestamp);
+	dprintk(2, "[%p/%d] wakeup reg=%d buf=%d\n", buf, buf->vb.v4l2_buf.index,
+			count, q->count);
+	list_del(&buf->queue);
+	vb2_buffer_done(&buf->vb, VB2_BUF_STATE_DONE);
 }
 
 int cx23885_set_tvnorm(struct cx23885_dev *dev, v4l2_std_id norm)
@@ -324,6 +119,12 @@ int cx23885_set_tvnorm(struct cx23885_dev *dev, v4l2_std_id norm)
 		(unsigned int)norm,
 		v4l2_norm_to_name(norm));
 
+	if (dev->tvnorm != norm) {
+		if (vb2_is_busy(&dev->vb2_vidq) || vb2_is_busy(&dev->vb2_vbiq) ||
+		    vb2_is_busy(&dev->vb2_mpegq))
+			return -EBUSY;
+	}
+
 	dev->tvnorm = norm;
 
 	call_all(dev, video, s_std, norm);
@@ -345,79 +146,13 @@ static struct video_device *cx23885_vdev_init(struct cx23885_dev *dev,
 	*vfd = *template;
 	vfd->v4l2_dev = &dev->v4l2_dev;
 	vfd->release = video_device_release;
+	vfd->lock = &dev->lock;
 	snprintf(vfd->name, sizeof(vfd->name), "%s (%s)",
 		 cx23885_boards[dev->board].name, type);
 	video_set_drvdata(vfd, dev);
 	return vfd;
 }
 
-static int cx23885_ctrl_query(struct v4l2_queryctrl *qctrl)
-{
-	int i;
-
-	if (qctrl->id < V4L2_CID_BASE ||
-	    qctrl->id >= V4L2_CID_LASTP1)
-		return -EINVAL;
-	for (i = 0; i < CX23885_CTLS; i++)
-		if (cx23885_ctls[i].v.id == qctrl->id)
-			break;
-	if (i == CX23885_CTLS) {
-		*qctrl = no_ctl;
-		return 0;
-	}
-	*qctrl = cx23885_ctls[i].v;
-	return 0;
-}
-
-/* ------------------------------------------------------------------- */
-/* resource management                                                 */
-
-static int res_get(struct cx23885_dev *dev, struct cx23885_fh *fh,
-	unsigned int bit)
-{
-	dprintk(1, "%s()\n", __func__);
-	if (fh->resources & bit)
-		/* have it already allocated */
-		return 1;
-
-	/* is it free? */
-	mutex_lock(&dev->lock);
-	if (dev->resources & bit) {
-		/* no, someone else uses it */
-		mutex_unlock(&dev->lock);
-		return 0;
-	}
-	/* it's free, grab it */
-	fh->resources  |= bit;
-	dev->resources |= bit;
-	dprintk(1, "res: get %d\n", bit);
-	mutex_unlock(&dev->lock);
-	return 1;
-}
-
-static int res_check(struct cx23885_fh *fh, unsigned int bit)
-{
-	return fh->resources & bit;
-}
-
-static int res_locked(struct cx23885_dev *dev, unsigned int bit)
-{
-	return dev->resources & bit;
-}
-
-static void res_free(struct cx23885_dev *dev, struct cx23885_fh *fh,
-	unsigned int bits)
-{
-	BUG_ON((fh->resources & bits) != bits);
-	dprintk(1, "%s()\n", __func__);
-
-	mutex_lock(&dev->lock);
-	fh->resources  &= ~bits;
-	dev->resources &= ~bits;
-	dprintk(1, "res: put %d\n", bits);
-	mutex_unlock(&dev->lock);
-}
-
 int cx23885_flatiron_write(struct cx23885_dev *dev, u8 reg, u8 data)
 {
 	/* 8 bit registers, 8 bit values */
@@ -567,7 +302,7 @@ static int cx23885_start_video_dma(struct cx23885_dev *dev,
 
 	/* reset counter */
 	cx_write(VID_A_GPCNT_CTL, 3);
-	q->count = 1;
+	q->count = 0;
 
 	/* enable irq */
 	cx23885_irq_add_enable(dev, 0x01);
@@ -580,479 +315,206 @@ static int cx23885_start_video_dma(struct cx23885_dev *dev,
 	return 0;
 }
 
-
-static int cx23885_restart_video_queue(struct cx23885_dev *dev,
-			       struct cx23885_dmaqueue *q)
-{
-	struct cx23885_buffer *buf, *prev;
-	struct list_head *item;
-	dprintk(1, "%s()\n", __func__);
-
-	if (!list_empty(&q->active)) {
-		buf = list_entry(q->active.next, struct cx23885_buffer,
-			vb.queue);
-		dprintk(2, "restart_queue [%p/%d]: restart dma\n",
-			buf, buf->vb.i);
-		cx23885_start_video_dma(dev, q, buf);
-		list_for_each(item, &q->active) {
-			buf = list_entry(item, struct cx23885_buffer,
-				vb.queue);
-			buf->count    = q->count++;
-		}
-		mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT);
-		return 0;
-	}
-
-	prev = NULL;
-	for (;;) {
-		if (list_empty(&q->queued))
-			return 0;
-		buf = list_entry(q->queued.next, struct cx23885_buffer,
-			vb.queue);
-		if (NULL == prev) {
-			list_move_tail(&buf->vb.queue, &q->active);
-			cx23885_start_video_dma(dev, q, buf);
-			buf->vb.state = VIDEOBUF_ACTIVE;
-			buf->count    = q->count++;
-			mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT);
-			dprintk(2, "[%p/%d] restart_queue - first active\n",
-				buf, buf->vb.i);
-
-		} else if (prev->vb.width  == buf->vb.width  &&
-			   prev->vb.height == buf->vb.height &&
-			   prev->fmt       == buf->fmt) {
-			list_move_tail(&buf->vb.queue, &q->active);
-			buf->vb.state = VIDEOBUF_ACTIVE;
-			buf->count    = q->count++;
-			prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma);
-			prev->risc.jmp[2] = cpu_to_le32(0); /* Bits 63 - 32 */
-			dprintk(2, "[%p/%d] restart_queue - move to active\n",
-				buf, buf->vb.i);
-		} else {
-			return 0;
-		}
-		prev = buf;
-	}
-}
-
-static int buffer_setup(struct videobuf_queue *q, unsigned int *count,
-	unsigned int *size)
+static int queue_setup(struct vb2_queue *q, const struct v4l2_format *fmt,
+			   unsigned int *num_buffers, unsigned int *num_planes,
+			   unsigned int sizes[], void *alloc_ctxs[])
 {
-	struct cx23885_fh *fh = q->priv_data;
+	struct cx23885_dev *dev = q->drv_priv;
 
-	*size = fh->fmt->depth*fh->width*fh->height >> 3;
-	if (0 == *count)
-		*count = 32;
-	if (*size * *count > vid_limit * 1024 * 1024)
-		*count = (vid_limit * 1024 * 1024) / *size;
+	*num_planes = 1;
+	sizes[0] = (dev->fmt->depth * dev->width * dev->height) >> 3;
 	return 0;
 }
 
-static int buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,
-	       enum v4l2_field field)
+static int buffer_prepare(struct vb2_buffer *vb)
 {
-	struct cx23885_fh *fh  = q->priv_data;
-	struct cx23885_dev *dev = fh->dev;
+	struct cx23885_dev *dev = vb->vb2_queue->drv_priv;
 	struct cx23885_buffer *buf =
 		container_of(vb, struct cx23885_buffer, vb);
-	int rc, init_buffer = 0;
 	u32 line0_offset, line1_offset;
-	struct videobuf_dmabuf *dma = videobuf_to_dma(&buf->vb);
+	struct sg_table *sgt = vb2_dma_sg_plane_desc(vb, 0);
 	int field_tff;
+	int ret;
 
-	BUG_ON(NULL == fh->fmt);
-	if (fh->width  < 48 || fh->width  > norm_maxw(dev->tvnorm) ||
-	    fh->height < 32 || fh->height > norm_maxh(dev->tvnorm))
-		return -EINVAL;
-	buf->vb.size = (fh->width * fh->height * fh->fmt->depth) >> 3;
-	if (0 != buf->vb.baddr  &&  buf->vb.bsize < buf->vb.size)
+	buf->bpl = (dev->width * dev->fmt->depth) >> 3;
+
+	if (vb2_plane_size(vb, 0) < dev->height * buf->bpl)
 		return -EINVAL;
+	vb2_set_plane_payload(vb, 0, dev->height * buf->bpl);
 
-	if (buf->fmt       != fh->fmt    ||
-	    buf->vb.width  != fh->width  ||
-	    buf->vb.height != fh->height ||
-	    buf->vb.field  != field) {
-		buf->fmt       = fh->fmt;
-		buf->vb.width  = fh->width;
-		buf->vb.height = fh->height;
-		buf->vb.field  = field;
-		init_buffer = 1;
-	}
+	ret = dma_map_sg(&dev->pci->dev, sgt->sgl, sgt->nents, DMA_FROM_DEVICE);
+	if (!ret)
+		return -EIO;
 
-	if (VIDEOBUF_NEEDS_INIT == buf->vb.state) {
-		init_buffer = 1;
-		rc = videobuf_iolock(q, &buf->vb, NULL);
-		if (0 != rc)
-			goto fail;
-	}
+	switch (dev->field) {
+	case V4L2_FIELD_TOP:
+		cx23885_risc_buffer(dev->pci, &buf->risc,
+				sgt->sgl, 0, UNSET,
+				buf->bpl, 0, dev->height);
+		break;
+	case V4L2_FIELD_BOTTOM:
+		cx23885_risc_buffer(dev->pci, &buf->risc,
+				sgt->sgl, UNSET, 0,
+				buf->bpl, 0, dev->height);
+		break;
+	case V4L2_FIELD_INTERLACED:
+		if (dev->tvnorm & V4L2_STD_525_60)
+			/* NTSC or  */
+			field_tff = 1;
+		else
+			field_tff = 0;
+
+		if (cx23885_boards[dev->board].force_bff)
+			/* PAL / SECAM OR 888 in NTSC MODE */
+			field_tff = 0;
 
-	if (init_buffer) {
-		buf->bpl = buf->vb.width * buf->fmt->depth >> 3;
-		switch (buf->vb.field) {
-		case V4L2_FIELD_TOP:
-			cx23885_risc_buffer(dev->pci, &buf->risc,
-					 dma->sglist, 0, UNSET,
-					 buf->bpl, 0, buf->vb.height);
-			break;
-		case V4L2_FIELD_BOTTOM:
-			cx23885_risc_buffer(dev->pci, &buf->risc,
-					 dma->sglist, UNSET, 0,
-					 buf->bpl, 0, buf->vb.height);
-			break;
-		case V4L2_FIELD_INTERLACED:
-			if (dev->tvnorm & V4L2_STD_NTSC)
-				/* NTSC or  */
-				field_tff = 1;
-			else
-				field_tff = 0;
-
-			if (cx23885_boards[dev->board].force_bff)
-				/* PAL / SECAM OR 888 in NTSC MODE */
-				field_tff = 0;
-
-			if (field_tff) {
-				/* cx25840 transmits NTSC bottom field first */
-				dprintk(1, "%s() Creating TFF/NTSC risc\n",
+		if (field_tff) {
+			/* cx25840 transmits NTSC bottom field first */
+			dprintk(1, "%s() Creating TFF/NTSC risc\n",
 					__func__);
-				line0_offset = buf->bpl;
-				line1_offset = 0;
-			} else {
-				/* All other formats are top field first */
-				dprintk(1, "%s() Creating BFF/PAL/SECAM risc\n",
+			line0_offset = buf->bpl;
+			line1_offset = 0;
+		} else {
+			/* All other formats are top field first */
+			dprintk(1, "%s() Creating BFF/PAL/SECAM risc\n",
 					__func__);
-				line0_offset = 0;
-				line1_offset = buf->bpl;
-			}
-			cx23885_risc_buffer(dev->pci, &buf->risc,
-					dma->sglist, line0_offset,
-					line1_offset,
-					buf->bpl, buf->bpl,
-					buf->vb.height >> 1);
-			break;
-		case V4L2_FIELD_SEQ_TB:
-			cx23885_risc_buffer(dev->pci, &buf->risc,
-					 dma->sglist,
-					 0, buf->bpl * (buf->vb.height >> 1),
-					 buf->bpl, 0,
-					 buf->vb.height >> 1);
-			break;
-		case V4L2_FIELD_SEQ_BT:
-			cx23885_risc_buffer(dev->pci, &buf->risc,
-					 dma->sglist,
-					 buf->bpl * (buf->vb.height >> 1), 0,
-					 buf->bpl, 0,
-					 buf->vb.height >> 1);
-			break;
-		default:
-			BUG();
+			line0_offset = 0;
+			line1_offset = buf->bpl;
 		}
+		cx23885_risc_buffer(dev->pci, &buf->risc,
+				sgt->sgl, line0_offset,
+				line1_offset,
+				buf->bpl, buf->bpl,
+				dev->height >> 1);
+		break;
+	case V4L2_FIELD_SEQ_TB:
+		cx23885_risc_buffer(dev->pci, &buf->risc,
+				sgt->sgl,
+				0, buf->bpl * (dev->height >> 1),
+				buf->bpl, 0,
+				dev->height >> 1);
+		break;
+	case V4L2_FIELD_SEQ_BT:
+		cx23885_risc_buffer(dev->pci, &buf->risc,
+				sgt->sgl,
+				buf->bpl * (dev->height >> 1), 0,
+				buf->bpl, 0,
+				dev->height >> 1);
+		break;
+	default:
+		BUG();
 	}
-	dprintk(2, "[%p/%d] buffer_prep - %dx%d %dbpp \"%s\" - dma=0x%08lx\n",
-		buf, buf->vb.i,
-		fh->width, fh->height, fh->fmt->depth, fh->fmt->name,
+	dprintk(2, "[%p/%d] buffer_init - %dx%d %dbpp \"%s\" - dma=0x%08lx\n",
+		buf, buf->vb.v4l2_buf.index,
+		dev->width, dev->height, dev->fmt->depth, dev->fmt->name,
 		(unsigned long)buf->risc.dma);
-
-	buf->vb.state = VIDEOBUF_PREPARED;
 	return 0;
+}
+
+static void buffer_finish(struct vb2_buffer *vb)
+{
+	struct cx23885_dev *dev = vb->vb2_queue->drv_priv;
+	struct cx23885_buffer *buf = container_of(vb,
+		struct cx23885_buffer, vb);
+	struct sg_table *sgt = vb2_dma_sg_plane_desc(vb, 0);
+
+	cx23885_free_buffer(vb->vb2_queue->drv_priv, buf);
 
- fail:
-	cx23885_free_buffer(q, buf);
-	return rc;
+	dma_unmap_sg(&dev->pci->dev, sgt->sgl, sgt->nents, DMA_FROM_DEVICE);
 }
 
-static void buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
+/*
+ * The risc program for each buffer works as follows: it starts with a simple
+ * 'JUMP to addr + 12', which is effectively a NOP. Then the code to DMA the
+ * buffer follows and at the end we have a JUMP back to the start + 12 (skipping
+ * the initial JUMP).
+ *
+ * This is the risc program of the first buffer to be queued if the active list
+ * is empty and it just keeps DMAing this buffer without generating any
+ * interrupts.
+ *
+ * If a new buffer is added then the initial JUMP in the code for that buffer
+ * will generate an interrupt which signals that the previous buffer has been
+ * DMAed successfully and that it can be returned to userspace.
+ *
+ * It also sets the final jump of the previous buffer to the start of the new
+ * buffer, thus chaining the new buffer into the DMA chain. This is a single
+ * atomic u32 write, so there is no race condition.
+ *
+ * The end-result of all this that you only get an interrupt when a buffer
+ * is ready, so the control flow is very easy.
+ */
+static void buffer_queue(struct vb2_buffer *vb)
 {
+	struct cx23885_dev *dev = vb->vb2_queue->drv_priv;
 	struct cx23885_buffer   *buf = container_of(vb,
 		struct cx23885_buffer, vb);
 	struct cx23885_buffer   *prev;
-	struct cx23885_fh       *fh   = vq->priv_data;
-	struct cx23885_dev      *dev  = fh->dev;
 	struct cx23885_dmaqueue *q    = &dev->vidq;
+	unsigned long flags;
 
-	/* add jump to stopper */
-	buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP | RISC_IRQ1 | RISC_CNT_INC);
-	buf->risc.jmp[1] = cpu_to_le32(q->stopper.dma);
+	/* add jump to start */
+	buf->risc.cpu[1] = cpu_to_le32(buf->risc.dma + 12);
+	buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP | RISC_CNT_INC);
+	buf->risc.jmp[1] = cpu_to_le32(buf->risc.dma + 12);
 	buf->risc.jmp[2] = cpu_to_le32(0); /* bits 63-32 */
 
-	if (!list_empty(&q->queued)) {
-		list_add_tail(&buf->vb.queue, &q->queued);
-		buf->vb.state = VIDEOBUF_QUEUED;
-		dprintk(2, "[%p/%d] buffer_queue - append to queued\n",
-			buf, buf->vb.i);
-
-	} else if (list_empty(&q->active)) {
-		list_add_tail(&buf->vb.queue, &q->active);
-		cx23885_start_video_dma(dev, q, buf);
-		buf->vb.state = VIDEOBUF_ACTIVE;
-		buf->count    = q->count++;
-		mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT);
+	spin_lock_irqsave(&dev->slock, flags);
+	if (list_empty(&q->active)) {
+		list_add_tail(&buf->queue, &q->active);
 		dprintk(2, "[%p/%d] buffer_queue - first active\n",
-			buf, buf->vb.i);
-
+			buf, buf->vb.v4l2_buf.index);
 	} else {
+		buf->risc.cpu[0] |= cpu_to_le32(RISC_IRQ1);
 		prev = list_entry(q->active.prev, struct cx23885_buffer,
-			vb.queue);
-		if (prev->vb.width  == buf->vb.width  &&
-		    prev->vb.height == buf->vb.height &&
-		    prev->fmt       == buf->fmt) {
-			list_add_tail(&buf->vb.queue, &q->active);
-			buf->vb.state = VIDEOBUF_ACTIVE;
-			buf->count    = q->count++;
-			prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma);
-			/* 64 bit bits 63-32 */
-			prev->risc.jmp[2] = cpu_to_le32(0);
-			dprintk(2, "[%p/%d] buffer_queue - append to active\n",
-				buf, buf->vb.i);
-
-		} else {
-			list_add_tail(&buf->vb.queue, &q->queued);
-			buf->vb.state = VIDEOBUF_QUEUED;
-			dprintk(2, "[%p/%d] buffer_queue - first queued\n",
-				buf, buf->vb.i);
-		}
-	}
-}
-
-static void buffer_release(struct videobuf_queue *q,
-	struct videobuf_buffer *vb)
-{
-	struct cx23885_buffer *buf = container_of(vb,
-		struct cx23885_buffer, vb);
-
-	cx23885_free_buffer(q, buf);
-}
-
-static struct videobuf_queue_ops cx23885_video_qops = {
-	.buf_setup    = buffer_setup,
-	.buf_prepare  = buffer_prepare,
-	.buf_queue    = buffer_queue,
-	.buf_release  = buffer_release,
-};
-
-static struct videobuf_queue *get_queue(struct cx23885_fh *fh)
-{
-	switch (fh->type) {
-	case V4L2_BUF_TYPE_VIDEO_CAPTURE:
-		return &fh->vidq;
-	case V4L2_BUF_TYPE_VBI_CAPTURE:
-		return &fh->vbiq;
-	default:
-		BUG();
-		return NULL;
-	}
-}
-
-static int get_resource(struct cx23885_fh *fh)
-{
-	switch (fh->type) {
-	case V4L2_BUF_TYPE_VIDEO_CAPTURE:
-		return RESOURCE_VIDEO;
-	case V4L2_BUF_TYPE_VBI_CAPTURE:
-		return RESOURCE_VBI;
-	default:
-		BUG();
-		return 0;
+			queue);
+		list_add_tail(&buf->queue, &q->active);
+		prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma);
+		dprintk(2, "[%p/%d] buffer_queue - append to active\n",
+				buf, buf->vb.v4l2_buf.index);
 	}
+	spin_unlock_irqrestore(&dev->slock, flags);
 }
 
-static int video_open(struct file *file)
+static int cx23885_start_streaming(struct vb2_queue *q, unsigned int count)
 {
-	struct video_device *vdev = video_devdata(file);
-	struct cx23885_dev *dev = video_drvdata(file);
-	struct cx23885_fh *fh;
-	enum v4l2_buf_type type = 0;
-	int radio = 0;
-
-	switch (vdev->vfl_type) {
-	case VFL_TYPE_GRABBER:
-		type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-		break;
-	case VFL_TYPE_VBI:
-		type = V4L2_BUF_TYPE_VBI_CAPTURE;
-		break;
-	case VFL_TYPE_RADIO:
-		radio = 1;
-		break;
-	}
-
-	dprintk(1, "open dev=%s radio=%d type=%s\n",
-		video_device_node_name(vdev), radio, v4l2_type_names[type]);
-
-	/* allocate + initialize per filehandle data */
-	fh = kzalloc(sizeof(*fh), GFP_KERNEL);
-	if (NULL == fh)
-		return -ENOMEM;
-
-	file->private_data = fh;
-	fh->dev      = dev;
-	fh->radio    = radio;
-	fh->type     = type;
-	fh->width    = 320;
-	fh->height   = 240;
-	fh->fmt      = format_by_fourcc(V4L2_PIX_FMT_YUYV);
-
-	videobuf_queue_sg_init(&fh->vidq, &cx23885_video_qops,
-			    &dev->pci->dev, &dev->slock,
-			    V4L2_BUF_TYPE_VIDEO_CAPTURE,
-			    V4L2_FIELD_INTERLACED,
-			    sizeof(struct cx23885_buffer),
-			    fh, NULL);
-
-	videobuf_queue_sg_init(&fh->vbiq, &cx23885_vbi_qops,
-		&dev->pci->dev, &dev->slock,
-		V4L2_BUF_TYPE_VBI_CAPTURE,
-		V4L2_FIELD_SEQ_TB,
-		sizeof(struct cx23885_buffer),
-		fh, NULL);
-
-
-	dprintk(1, "post videobuf_queue_init()\n");
+	struct cx23885_dev *dev = q->drv_priv;
+	struct cx23885_dmaqueue *dmaq = &dev->vidq;
+	struct cx23885_buffer *buf = list_entry(dmaq->active.next,
+			struct cx23885_buffer, queue);
 
+	cx23885_start_video_dma(dev, dmaq, buf);
 	return 0;
 }
 
-static ssize_t video_read(struct file *file, char __user *data,
-	size_t count, loff_t *ppos)
+static void cx23885_stop_streaming(struct vb2_queue *q)
 {
-	struct cx23885_fh *fh = file->private_data;
-
-	switch (fh->type) {
-	case V4L2_BUF_TYPE_VIDEO_CAPTURE:
-		if (res_locked(fh->dev, RESOURCE_VIDEO))
-			return -EBUSY;
-		return videobuf_read_one(&fh->vidq, data, count, ppos,
-					 file->f_flags & O_NONBLOCK);
-	case V4L2_BUF_TYPE_VBI_CAPTURE:
-		if (!res_get(fh->dev, fh, RESOURCE_VBI))
-			return -EBUSY;
-		return videobuf_read_stream(&fh->vbiq, data, count, ppos, 1,
-					    file->f_flags & O_NONBLOCK);
-	default:
-		BUG();
-		return 0;
-	}
-}
-
-static unsigned int video_poll(struct file *file,
-	struct poll_table_struct *wait)
-{
-	struct cx23885_fh *fh = file->private_data;
-	struct cx23885_buffer *buf;
-	unsigned int rc = POLLERR;
-
-	if (V4L2_BUF_TYPE_VBI_CAPTURE == fh->type) {
-		if (!res_get(fh->dev, fh, RESOURCE_VBI))
-			return POLLERR;
-		return videobuf_poll_stream(file, &fh->vbiq, wait);
-	}
-
-	mutex_lock(&fh->vidq.vb_lock);
-	if (res_check(fh, RESOURCE_VIDEO)) {
-		/* streaming capture */
-		if (list_empty(&fh->vidq.stream))
-			goto done;
-		buf = list_entry(fh->vidq.stream.next,
-			struct cx23885_buffer, vb.stream);
-	} else {
-		/* read() capture */
-		buf = (struct cx23885_buffer *)fh->vidq.read_buf;
-		if (NULL == buf)
-			goto done;
-	}
-	poll_wait(file, &buf->vb.done, wait);
-	if (buf->vb.state == VIDEOBUF_DONE ||
-	    buf->vb.state == VIDEOBUF_ERROR)
-		rc =  POLLIN|POLLRDNORM;
-	else
-		rc = 0;
-done:
-	mutex_unlock(&fh->vidq.vb_lock);
-	return rc;
-}
-
-static int video_release(struct file *file)
-{
-	struct cx23885_fh *fh = file->private_data;
-	struct cx23885_dev *dev = fh->dev;
-
-	/* turn off overlay */
-	if (res_check(fh, RESOURCE_OVERLAY)) {
-		/* FIXME */
-		res_free(dev, fh, RESOURCE_OVERLAY);
-	}
+	struct cx23885_dev *dev = q->drv_priv;
+	struct cx23885_dmaqueue *dmaq = &dev->vidq;
+	unsigned long flags;
 
-	/* stop video capture */
-	if (res_check(fh, RESOURCE_VIDEO)) {
-		videobuf_queue_cancel(&fh->vidq);
-		res_free(dev, fh, RESOURCE_VIDEO);
-	}
-	if (fh->vidq.read_buf) {
-		buffer_release(&fh->vidq, fh->vidq.read_buf);
-		kfree(fh->vidq.read_buf);
-	}
+	cx_clear(VID_A_DMA_CTL, 0x11);
+	spin_lock_irqsave(&dev->slock, flags);
+	while (!list_empty(&dmaq->active)) {
+		struct cx23885_buffer *buf = list_entry(dmaq->active.next,
+			struct cx23885_buffer, queue);
 
-	/* stop vbi capture */
-	if (res_check(fh, RESOURCE_VBI)) {
-		if (fh->vbiq.streaming)
-			videobuf_streamoff(&fh->vbiq);
-		if (fh->vbiq.reading)
-			videobuf_read_stop(&fh->vbiq);
-		res_free(dev, fh, RESOURCE_VBI);
+		list_del(&buf->queue);
+		vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR);
 	}
-
-	videobuf_mmap_free(&fh->vidq);
-	videobuf_mmap_free(&fh->vbiq);
-
-	file->private_data = NULL;
-	kfree(fh);
-
-	/* We are not putting the tuner to sleep here on exit, because
-	 * we want to use the mpeg encoder in another session to capture
-	 * tuner video. Closing this will result in no video to the encoder.
-	 */
-
-	return 0;
-}
-
-static int video_mmap(struct file *file, struct vm_area_struct *vma)
-{
-	struct cx23885_fh *fh = file->private_data;
-
-	return videobuf_mmap_mapper(get_queue(fh), vma);
-}
-
-/* ------------------------------------------------------------------ */
-/* VIDEO CTRL IOCTLS                                                  */
-
-int cx23885_get_control(struct cx23885_dev *dev,
-	struct v4l2_control *ctl)
-{
-	dprintk(1, "%s() calling cx25840(VIDIOC_G_CTRL)\n", __func__);
-	call_all(dev, core, g_ctrl, ctl);
-	return 0;
-}
-
-int cx23885_set_control(struct cx23885_dev *dev,
-	struct v4l2_control *ctl)
-{
-	dprintk(1, "%s() calling cx25840(VIDIOC_S_CTRL)\n", __func__);
-	call_all(dev, core, s_ctrl, ctl);
-
-	return 0;
+	spin_unlock_irqrestore(&dev->slock, flags);
 }
 
-static void init_controls(struct cx23885_dev *dev)
-{
-	struct v4l2_control ctrl;
-	int i;
-
-	for (i = 0; i < CX23885_CTLS; i++) {
-		ctrl.id = cx23885_ctls[i].v.id;
-		ctrl.value = cx23885_ctls[i].v.default_value;
-
-		cx23885_set_control(dev, &ctrl);
-	}
-}
+static struct vb2_ops cx23885_video_qops = {
+	.queue_setup    = queue_setup,
+	.buf_prepare  = buffer_prepare,
+	.buf_finish = buffer_finish,
+	.buf_queue    = buffer_queue,
+	.wait_prepare = vb2_ops_wait_prepare,
+	.wait_finish = vb2_ops_wait_finish,
+	.start_streaming = cx23885_start_streaming,
+	.stop_streaming = cx23885_stop_streaming,
+};
 
 /* ------------------------------------------------------------------ */
 /* VIDEO IOCTLS                                                       */
@@ -1060,16 +522,17 @@ static void init_controls(struct cx23885_dev *dev)
 static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
 	struct v4l2_format *f)
 {
-	struct cx23885_fh *fh   = priv;
+	struct cx23885_dev *dev = video_drvdata(file);
 
-	f->fmt.pix.width        = fh->width;
-	f->fmt.pix.height       = fh->height;
-	f->fmt.pix.field        = fh->vidq.field;
-	f->fmt.pix.pixelformat  = fh->fmt->fourcc;
+	f->fmt.pix.width        = dev->width;
+	f->fmt.pix.height       = dev->height;
+	f->fmt.pix.field        = dev->field;
+	f->fmt.pix.pixelformat  = dev->fmt->fourcc;
 	f->fmt.pix.bytesperline =
-		(f->fmt.pix.width * fh->fmt->depth) >> 3;
+		(f->fmt.pix.width * dev->fmt->depth) >> 3;
 	f->fmt.pix.sizeimage =
 		f->fmt.pix.height * f->fmt.pix.bytesperline;
+	f->fmt.pix.colorspace   = V4L2_COLORSPACE_SMPTE170M;
 
 	return 0;
 }
@@ -1077,7 +540,7 @@ static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
 static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
 	struct v4l2_format *f)
 {
-	struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev;
+	struct cx23885_dev *dev = video_drvdata(file);
 	struct cx23885_fmt *fmt;
 	enum v4l2_field   field;
 	unsigned int      maxw, maxh;
@@ -1102,9 +565,12 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
 		maxh = maxh / 2;
 		break;
 	case V4L2_FIELD_INTERLACED:
+	case V4L2_FIELD_SEQ_TB:
+	case V4L2_FIELD_SEQ_BT:
 		break;
 	default:
-		return -EINVAL;
+		field = V4L2_FIELD_INTERLACED;
+		break;
 	}
 
 	f->fmt.pix.field = field;
@@ -1114,6 +580,7 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
 		(f->fmt.pix.width * fmt->depth) >> 3;
 	f->fmt.pix.sizeimage =
 		f->fmt.pix.height * f->fmt.pix.bytesperline;
+	f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
 
 	return 0;
 }
@@ -1121,8 +588,7 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
 static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
 	struct v4l2_format *f)
 {
-	struct cx23885_fh *fh = priv;
-	struct cx23885_dev *dev  = ((struct cx23885_fh *)priv)->dev;
+	struct cx23885_dev *dev = video_drvdata(file);
 	struct v4l2_mbus_framefmt mbus_fmt;
 	int err;
 
@@ -1131,34 +597,44 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
 
 	if (0 != err)
 		return err;
-	fh->fmt        = format_by_fourcc(f->fmt.pix.pixelformat);
-	fh->width      = f->fmt.pix.width;
-	fh->height     = f->fmt.pix.height;
-	fh->vidq.field = f->fmt.pix.field;
+
+	if (vb2_is_busy(&dev->vb2_vidq) || vb2_is_busy(&dev->vb2_vbiq) ||
+	    vb2_is_busy(&dev->vb2_mpegq))
+		return -EBUSY;
+
+	dev->fmt        = format_by_fourcc(f->fmt.pix.pixelformat);
+	dev->width      = f->fmt.pix.width;
+	dev->height     = f->fmt.pix.height;
+	dev->field	= f->fmt.pix.field;
 	dprintk(2, "%s() width=%d height=%d field=%d\n", __func__,
-		fh->width, fh->height, fh->vidq.field);
+		dev->width, dev->height, dev->field);
 	v4l2_fill_mbus_format(&mbus_fmt, &f->fmt.pix, V4L2_MBUS_FMT_FIXED);
 	call_all(dev, video, s_mbus_fmt, &mbus_fmt);
 	v4l2_fill_pix_format(&f->fmt.pix, &mbus_fmt);
+	/* s_mbus_fmt overwrites f->fmt.pix.field, restore it */
+	f->fmt.pix.field = dev->field;
 	return 0;
 }
 
 static int vidioc_querycap(struct file *file, void  *priv,
 	struct v4l2_capability *cap)
 {
-	struct cx23885_dev *dev  = ((struct cx23885_fh *)priv)->dev;
+	struct cx23885_dev *dev = video_drvdata(file);
+	struct video_device *vdev = video_devdata(file);
 
 	strcpy(cap->driver, "cx23885");
 	strlcpy(cap->card, cx23885_boards[dev->board].name,
 		sizeof(cap->card));
 	sprintf(cap->bus_info, "PCIe:%s", pci_name(dev->pci));
-	cap->capabilities =
-		V4L2_CAP_VIDEO_CAPTURE |
-		V4L2_CAP_READWRITE     |
-		V4L2_CAP_STREAMING     |
-		V4L2_CAP_VBI_CAPTURE;
+	cap->device_caps = V4L2_CAP_READWRITE | V4L2_CAP_STREAMING | V4L2_CAP_AUDIO;
 	if (dev->tuner_type != TUNER_ABSENT)
-		cap->capabilities |= V4L2_CAP_TUNER;
+		cap->device_caps |= V4L2_CAP_TUNER;
+	if (vdev->vfl_type == VFL_TYPE_VBI)
+		cap->device_caps |= V4L2_CAP_VBI_CAPTURE;
+	else
+		cap->device_caps |= V4L2_CAP_VIDEO_CAPTURE;
+	cap->capabilities = cap->device_caps | V4L2_CAP_VBI_CAPTURE |
+		V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_DEVICE_CAPS;
 	return 0;
 }
 
@@ -1175,85 +651,9 @@ static int vidioc_enum_fmt_vid_cap(struct file *file, void  *priv,
 	return 0;
 }
 
-static int vidioc_reqbufs(struct file *file, void *priv,
-	struct v4l2_requestbuffers *p)
-{
-	struct cx23885_fh *fh = priv;
-	return videobuf_reqbufs(get_queue(fh), p);
-}
-
-static int vidioc_querybuf(struct file *file, void *priv,
-	struct v4l2_buffer *p)
-{
-	struct cx23885_fh *fh = priv;
-	return videobuf_querybuf(get_queue(fh), p);
-}
-
-static int vidioc_qbuf(struct file *file, void *priv,
-	struct v4l2_buffer *p)
-{
-	struct cx23885_fh *fh = priv;
-	return videobuf_qbuf(get_queue(fh), p);
-}
-
-static int vidioc_dqbuf(struct file *file, void *priv,
-	struct v4l2_buffer *p)
-{
-	struct cx23885_fh *fh = priv;
-	return videobuf_dqbuf(get_queue(fh), p,
-				file->f_flags & O_NONBLOCK);
-}
-
-static int vidioc_streamon(struct file *file, void *priv,
-	enum v4l2_buf_type i)
-{
-	struct cx23885_fh *fh = priv;
-	struct cx23885_dev *dev = fh->dev;
-	dprintk(1, "%s()\n", __func__);
-
-	if ((fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) &&
-		(fh->type != V4L2_BUF_TYPE_VBI_CAPTURE))
-		return -EINVAL;
-	if (unlikely(i != fh->type))
-		return -EINVAL;
-
-	if (unlikely(!res_get(dev, fh, get_resource(fh))))
-		return -EBUSY;
-
-	/* Don't start VBI streaming unless vida streaming
-	 * has already started.
-	 */
-	if ((fh->type == V4L2_BUF_TYPE_VBI_CAPTURE) &&
-		((cx_read(VID_A_DMA_CTL) & 0x11) == 0))
-		return -EINVAL;
-
-	return videobuf_streamon(get_queue(fh));
-}
-
-static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i)
-{
-	struct cx23885_fh *fh = priv;
-	struct cx23885_dev *dev = fh->dev;
-	int err, res;
-	dprintk(1, "%s()\n", __func__);
-
-	if ((fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) &&
-		(fh->type != V4L2_BUF_TYPE_VBI_CAPTURE))
-		return -EINVAL;
-	if (i != fh->type)
-		return -EINVAL;
-
-	res = get_resource(fh);
-	err = videobuf_streamoff(get_queue(fh));
-	if (err < 0)
-		return err;
-	res_free(dev, fh, res);
-	return 0;
-}
-
 static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *id)
 {
-	struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev;
+	struct cx23885_dev *dev = video_drvdata(file);
 	dprintk(1, "%s()\n", __func__);
 
 	*id = dev->tvnorm;
@@ -1262,14 +662,10 @@ static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *id)
 
 static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id tvnorms)
 {
-	struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev;
+	struct cx23885_dev *dev = video_drvdata(file);
 	dprintk(1, "%s()\n", __func__);
 
-	mutex_lock(&dev->lock);
-	cx23885_set_tvnorm(dev, tvnorms);
-	mutex_unlock(&dev->lock);
-
-	return 0;
+	return cx23885_set_tvnorm(dev, tvnorms);
 }
 
 int cx23885_enum_input(struct cx23885_dev *dev, struct v4l2_input *i)
@@ -1299,16 +695,16 @@ int cx23885_enum_input(struct cx23885_dev *dev, struct v4l2_input *i)
 	i->index = n;
 	i->type  = V4L2_INPUT_TYPE_CAMERA;
 	strcpy(i->name, iname[INPUT(n)->type]);
+	i->std = CX23885_NORMS;
 	if ((CX23885_VMUX_TELEVISION == INPUT(n)->type) ||
 		(CX23885_VMUX_CABLE == INPUT(n)->type)) {
 		i->type = V4L2_INPUT_TYPE_TUNER;
-		i->std = CX23885_NORMS;
+		i->audioset = 4;
+	} else {
+		/* Two selectable audio inputs for non-tv inputs */
+		i->audioset = 3;
 	}
 
-	/* Two selectable audio inputs for non-tv inputs */
-	if (INPUT(n)->type != CX23885_VMUX_TELEVISION)
-		i->audioset = 0x3;
-
 	if (dev->input == n) {
 		/* enum'd input matches our configured input.
 		 * Ask the video decoder to process the call
@@ -1324,14 +720,14 @@ int cx23885_enum_input(struct cx23885_dev *dev, struct v4l2_input *i)
 static int vidioc_enum_input(struct file *file, void *priv,
 				struct v4l2_input *i)
 {
-	struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev;
+	struct cx23885_dev *dev = video_drvdata(file);
 	dprintk(1, "%s()\n", __func__);
 	return cx23885_enum_input(dev, i);
 }
 
 int cx23885_get_input(struct file *file, void *priv, unsigned int *i)
 {
-	struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev;
+	struct cx23885_dev *dev = video_drvdata(file);
 
 	*i = dev->input;
 	dprintk(1, "%s() returns %d\n", __func__, *i);
@@ -1345,7 +741,7 @@ static int vidioc_g_input(struct file *file, void *priv, unsigned int *i)
 
 int cx23885_set_input(struct file *file, void *priv, unsigned int i)
 {
-	struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev;
+	struct cx23885_dev *dev = video_drvdata(file);
 
 	dprintk(1, "%s(%d)\n", __func__, i);
 
@@ -1357,13 +753,11 @@ int cx23885_set_input(struct file *file, void *priv, unsigned int i)
 	if (INPUT(i)->type == 0)
 		return -EINVAL;
 
-	mutex_lock(&dev->lock);
 	cx23885_video_mux(dev, i);
 
 	/* By default establish the default audio input for the card also */
 	/* Caller is free to use VIDIOC_S_AUDIO to override afterwards */
 	cx23885_audio_mux(dev, i);
-	mutex_unlock(&dev->lock);
 	return 0;
 }
 
@@ -1374,39 +768,32 @@ static int vidioc_s_input(struct file *file, void *priv, unsigned int i)
 
 static int vidioc_log_status(struct file *file, void *priv)
 {
-	struct cx23885_fh  *fh  = priv;
-	struct cx23885_dev *dev = fh->dev;
+	struct cx23885_dev *dev = video_drvdata(file);
 
-	printk(KERN_INFO
-		"%s/0: ============  START LOG STATUS  ============\n",
-		dev->name);
 	call_all(dev, core, log_status);
-	printk(KERN_INFO
-		"%s/0: =============  END LOG STATUS  =============\n",
-		dev->name);
 	return 0;
 }
 
 static int cx23885_query_audinput(struct file *file, void *priv,
 	struct v4l2_audio *i)
 {
-	struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev;
+	struct cx23885_dev *dev = video_drvdata(file);
 	static const char *iname[] = {
 		[0] = "Baseband L/R 1",
 		[1] = "Baseband L/R 2",
+		[2] = "TV",
 	};
 	unsigned int n;
 	dprintk(1, "%s()\n", __func__);
 
 	n = i->index;
-	if (n >= 2)
+	if (n >= 3)
 		return -EINVAL;
 
 	memset(i, 0, sizeof(*i));
 	i->index = n;
 	strcpy(i->name, iname[n]);
-	i->capability  = V4L2_AUDCAP_STEREO;
-	i->mode  = V4L2_AUDMODE_AVL;
+	i->capability = V4L2_AUDCAP_STEREO;
 	return 0;
 
 }
@@ -1420,9 +807,13 @@ static int vidioc_enum_audinput(struct file *file, void *priv,
 static int vidioc_g_audinput(struct file *file, void *priv,
 	struct v4l2_audio *i)
 {
-	struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev;
+	struct cx23885_dev *dev = video_drvdata(file);
 
-	i->index = dev->audinput;
+	if ((CX23885_VMUX_TELEVISION == INPUT(dev->input)->type) ||
+		(CX23885_VMUX_CABLE == INPUT(dev->input)->type))
+		i->index = 2;
+	else
+		i->index = dev->audinput;
 	dprintk(1, "%s(input=%d)\n", __func__, i->index);
 
 	return cx23885_query_audinput(file, priv, i);
@@ -1431,8 +822,13 @@ static int vidioc_g_audinput(struct file *file, void *priv,
 static int vidioc_s_audinput(struct file *file, void *priv,
 	const struct v4l2_audio *i)
 {
-	struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev;
-	if (i->index >= 2)
+	struct cx23885_dev *dev = video_drvdata(file);
+
+	if ((CX23885_VMUX_TELEVISION == INPUT(dev->input)->type) ||
+		(CX23885_VMUX_CABLE == INPUT(dev->input)->type)) {
+		return i->index != 2 ? -EINVAL : 0;
+	}
+	if (i->index > 1)
 		return -EINVAL;
 
 	dprintk(1, "%s(%d)\n", __func__, i->index);
@@ -1445,35 +841,10 @@ static int vidioc_s_audinput(struct file *file, void *priv,
 	return 0;
 }
 
-static int vidioc_queryctrl(struct file *file, void *priv,
-				struct v4l2_queryctrl *qctrl)
-{
-	qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id);
-	if (unlikely(qctrl->id == 0))
-		return -EINVAL;
-	return cx23885_ctrl_query(qctrl);
-}
-
-static int vidioc_g_ctrl(struct file *file, void *priv,
-				struct v4l2_control *ctl)
-{
-	struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev;
-
-	return cx23885_get_control(dev, ctl);
-}
-
-static int vidioc_s_ctrl(struct file *file, void *priv,
-				struct v4l2_control *ctl)
-{
-	struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev;
-
-	return cx23885_set_control(dev, ctl);
-}
-
 static int vidioc_g_tuner(struct file *file, void *priv,
 				struct v4l2_tuner *t)
 {
-	struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev;
+	struct cx23885_dev *dev = video_drvdata(file);
 
 	if (dev->tuner_type == TUNER_ABSENT)
 		return -EINVAL;
@@ -1489,7 +860,7 @@ static int vidioc_g_tuner(struct file *file, void *priv,
 static int vidioc_s_tuner(struct file *file, void *priv,
 				const struct v4l2_tuner *t)
 {
-	struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev;
+	struct cx23885_dev *dev = video_drvdata(file);
 
 	if (dev->tuner_type == TUNER_ABSENT)
 		return -EINVAL;
@@ -1504,14 +875,12 @@ static int vidioc_s_tuner(struct file *file, void *priv,
 static int vidioc_g_frequency(struct file *file, void *priv,
 				struct v4l2_frequency *f)
 {
-	struct cx23885_fh *fh = priv;
-	struct cx23885_dev *dev = fh->dev;
+	struct cx23885_dev *dev = video_drvdata(file);
 
 	if (dev->tuner_type == TUNER_ABSENT)
 		return -EINVAL;
 
-	/* f->type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; */
-	f->type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV;
+	f->type = V4L2_TUNER_ANALOG_TV;
 	f->frequency = dev->freq;
 
 	call_all(dev, tuner, g_frequency, f);
@@ -1521,20 +890,23 @@ static int vidioc_g_frequency(struct file *file, void *priv,
 
 static int cx23885_set_freq(struct cx23885_dev *dev, const struct v4l2_frequency *f)
 {
-	struct v4l2_control ctrl;
+	struct v4l2_ctrl *mute;
+	int old_mute_val = 1;
 
 	if (dev->tuner_type == TUNER_ABSENT)
 		return -EINVAL;
 	if (unlikely(f->tuner != 0))
 		return -EINVAL;
 
-	mutex_lock(&dev->lock);
 	dev->freq = f->frequency;
 
 	/* I need to mute audio here */
-	ctrl.id = V4L2_CID_AUDIO_MUTE;
-	ctrl.value = 1;
-	cx23885_set_control(dev, &ctrl);
+	mute = v4l2_ctrl_find(&dev->ctrl_handler, V4L2_CID_AUDIO_MUTE);
+	if (mute) {
+		old_mute_val = v4l2_ctrl_g_ctrl(mute);
+		if (!old_mute_val)
+			v4l2_ctrl_s_ctrl(mute, 1);
+	}
 
 	call_all(dev, tuner, s_frequency, f);
 
@@ -1542,10 +914,8 @@ static int cx23885_set_freq(struct cx23885_dev *dev, const struct v4l2_frequency
 	msleep(100);
 
 	/* I need to unmute audio here */
-	ctrl.value = 0;
-	cx23885_set_control(dev, &ctrl);
-
-	mutex_unlock(&dev->lock);
+	if (old_mute_val == 0)
+		v4l2_ctrl_s_ctrl(mute, old_mute_val);
 
 	return 0;
 }
@@ -1553,8 +923,9 @@ static int cx23885_set_freq(struct cx23885_dev *dev, const struct v4l2_frequency
 static int cx23885_set_freq_via_ops(struct cx23885_dev *dev,
 	const struct v4l2_frequency *f)
 {
-	struct v4l2_control ctrl;
-	struct videobuf_dvb_frontend *vfe;
+	struct v4l2_ctrl *mute;
+	int old_mute_val = 1;
+	struct vb2_dvb_frontend *vfe;
 	struct dvb_frontend *fe;
 
 	struct analog_parameters params = {
@@ -1564,21 +935,22 @@ static int cx23885_set_freq_via_ops(struct cx23885_dev *dev,
 		.frequency = f->frequency
 	};
 
-	mutex_lock(&dev->lock);
 	dev->freq = f->frequency;
 
 	/* I need to mute audio here */
-	ctrl.id = V4L2_CID_AUDIO_MUTE;
-	ctrl.value = 1;
-	cx23885_set_control(dev, &ctrl);
+	mute = v4l2_ctrl_find(&dev->ctrl_handler, V4L2_CID_AUDIO_MUTE);
+	if (mute) {
+		old_mute_val = v4l2_ctrl_g_ctrl(mute);
+		if (!old_mute_val)
+			v4l2_ctrl_s_ctrl(mute, 1);
+	}
 
 	/* If HVR1850 */
 	dprintk(1, "%s() frequency=%d tuner=%d std=0x%llx\n", __func__,
 		params.frequency, f->tuner, params.std);
 
-	vfe = videobuf_dvb_get_frontend(&dev->ts2.frontends, 1);
+	vfe = vb2_dvb_get_frontend(&dev->ts2.frontends, 1);
 	if (!vfe) {
-		mutex_unlock(&dev->lock);
 		return -EINVAL;
 	}
 
@@ -1600,10 +972,8 @@ static int cx23885_set_freq_via_ops(struct cx23885_dev *dev,
 	msleep(100);
 
 	/* I need to unmute audio here */
-	ctrl.value = 0;
-	cx23885_set_control(dev, &ctrl);
-
-	mutex_unlock(&dev->lock);
+	if (old_mute_val == 0)
+		v4l2_ctrl_s_ctrl(mute, old_mute_val);
 
 	return 0;
 }
@@ -1611,8 +981,7 @@ static int cx23885_set_freq_via_ops(struct cx23885_dev *dev,
 int cx23885_set_frequency(struct file *file, void *priv,
 	const struct v4l2_frequency *f)
 {
-	struct cx23885_fh *fh = priv;
-	struct cx23885_dev *dev = fh->dev;
+	struct cx23885_dev *dev = video_drvdata(file);
 	int ret;
 
 	switch (dev->board) {
@@ -1636,28 +1005,6 @@ static int vidioc_s_frequency(struct file *file, void *priv,
 
 /* ----------------------------------------------------------- */
 
-static void cx23885_vid_timeout(unsigned long data)
-{
-	struct cx23885_dev *dev = (struct cx23885_dev *)data;
-	struct cx23885_dmaqueue *q = &dev->vidq;
-	struct cx23885_buffer *buf;
-	unsigned long flags;
-
-	spin_lock_irqsave(&dev->slock, flags);
-	while (!list_empty(&q->active)) {
-		buf = list_entry(q->active.next,
-			struct cx23885_buffer, vb.queue);
-		list_del(&buf->vb.queue);
-		buf->vb.state = VIDEOBUF_ERROR;
-		wake_up(&buf->vb.done);
-		printk(KERN_ERR "%s: [%p/%d] timeout - dma=0x%08lx\n",
-			dev->name, buf, buf->vb.i,
-			(unsigned long)buf->risc.dma);
-	}
-	cx23885_restart_video_queue(dev, q);
-	spin_unlock_irqrestore(&dev->slock, flags);
-}
-
 int cx23885_video_irq(struct cx23885_dev *dev, u32 status)
 {
 	u32 mask, count;
@@ -1702,13 +1049,6 @@ int cx23885_video_irq(struct cx23885_dev *dev, u32 status)
 		spin_unlock(&dev->slock);
 		handled++;
 	}
-	if (status & VID_BC_MSK_RISCI2) {
-		dprintk(2, "stopper video\n");
-		spin_lock(&dev->slock);
-		cx23885_restart_video_queue(dev, &dev->vidq);
-		spin_unlock(&dev->slock);
-		handled++;
-	}
 
 	/* Allow the VBI framework to process it's payload */
 	handled += cx23885_vbi_irq(dev, status);
@@ -1721,12 +1061,12 @@ int cx23885_video_irq(struct cx23885_dev *dev, u32 status)
 
 static const struct v4l2_file_operations video_fops = {
 	.owner	       = THIS_MODULE,
-	.open	       = video_open,
-	.release       = video_release,
-	.read	       = video_read,
-	.poll          = video_poll,
-	.mmap	       = video_mmap,
-	.ioctl	       = video_ioctl2,
+	.open           = v4l2_fh_open,
+	.release        = vb2_fop_release,
+	.read           = vb2_fop_read,
+	.poll		= vb2_fop_poll,
+	.unlocked_ioctl = video_ioctl2,
+	.mmap           = vb2_fop_mmap,
 };
 
 static const struct v4l2_ioctl_ops video_ioctl_ops = {
@@ -1738,21 +1078,19 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = {
 	.vidioc_g_fmt_vbi_cap     = cx23885_vbi_fmt,
 	.vidioc_try_fmt_vbi_cap   = cx23885_vbi_fmt,
 	.vidioc_s_fmt_vbi_cap     = cx23885_vbi_fmt,
-	.vidioc_reqbufs       = vidioc_reqbufs,
-	.vidioc_querybuf      = vidioc_querybuf,
-	.vidioc_qbuf          = vidioc_qbuf,
-	.vidioc_dqbuf         = vidioc_dqbuf,
+	.vidioc_reqbufs       = vb2_ioctl_reqbufs,
+	.vidioc_prepare_buf   = vb2_ioctl_prepare_buf,
+	.vidioc_querybuf      = vb2_ioctl_querybuf,
+	.vidioc_qbuf          = vb2_ioctl_qbuf,
+	.vidioc_dqbuf         = vb2_ioctl_dqbuf,
+	.vidioc_streamon      = vb2_ioctl_streamon,
+	.vidioc_streamoff     = vb2_ioctl_streamoff,
 	.vidioc_s_std         = vidioc_s_std,
 	.vidioc_g_std         = vidioc_g_std,
 	.vidioc_enum_input    = vidioc_enum_input,
 	.vidioc_g_input       = vidioc_g_input,
 	.vidioc_s_input       = vidioc_s_input,
 	.vidioc_log_status    = vidioc_log_status,
-	.vidioc_queryctrl     = vidioc_queryctrl,
-	.vidioc_g_ctrl        = vidioc_g_ctrl,
-	.vidioc_s_ctrl        = vidioc_s_ctrl,
-	.vidioc_streamon      = vidioc_streamon,
-	.vidioc_streamoff     = vidioc_streamoff,
 	.vidioc_g_tuner       = vidioc_g_tuner,
 	.vidioc_s_tuner       = vidioc_s_tuner,
 	.vidioc_g_frequency   = vidioc_g_frequency,
@@ -1765,6 +1103,8 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = {
 	.vidioc_enumaudio     = vidioc_enum_audinput,
 	.vidioc_g_audio       = vidioc_g_audinput,
 	.vidioc_s_audio       = vidioc_s_audinput,
+	.vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
+	.vidioc_unsubscribe_event = v4l2_event_unsubscribe,
 };
 
 static struct video_device cx23885_vbi_template;
@@ -1775,14 +1115,6 @@ static struct video_device cx23885_video_template = {
 	.tvnorms              = CX23885_NORMS,
 };
 
-static const struct v4l2_file_operations radio_fops = {
-	.owner         = THIS_MODULE,
-	.open          = video_open,
-	.release       = video_release,
-	.ioctl         = video_ioctl2,
-};
-
-
 void cx23885_video_unregister(struct cx23885_dev *dev)
 {
 	dprintk(1, "%s()\n", __func__);
@@ -1794,7 +1126,6 @@ void cx23885_video_unregister(struct cx23885_dev *dev)
 		else
 			video_device_release(dev->vbi_dev);
 		dev->vbi_dev = NULL;
-		btcx_riscmem_free(dev->pci, &dev->vbiq.stopper);
 	}
 	if (dev->video_dev) {
 		if (video_is_registered(dev->video_dev))
@@ -1802,8 +1133,6 @@ void cx23885_video_unregister(struct cx23885_dev *dev)
 		else
 			video_device_release(dev->video_dev);
 		dev->video_dev = NULL;
-
-		btcx_riscmem_free(dev->pci, &dev->vidq.stopper);
 	}
 
 	if (dev->audio_dev)
@@ -1812,6 +1141,7 @@ void cx23885_video_unregister(struct cx23885_dev *dev)
 
 int cx23885_video_register(struct cx23885_dev *dev)
 {
+	struct vb2_queue *q;
 	int err;
 
 	dprintk(1, "%s()\n", __func__);
@@ -1822,24 +1152,16 @@ int cx23885_video_register(struct cx23885_dev *dev)
 	strcpy(cx23885_vbi_template.name, "cx23885-vbi");
 
 	dev->tvnorm = V4L2_STD_NTSC_M;
+	dev->fmt = format_by_fourcc(V4L2_PIX_FMT_YUYV);
+	dev->field = V4L2_FIELD_INTERLACED;
+	dev->width = 720;
+	dev->height = norm_maxh(dev->tvnorm);
 
 	/* init video dma queues */
 	INIT_LIST_HEAD(&dev->vidq.active);
-	INIT_LIST_HEAD(&dev->vidq.queued);
-	dev->vidq.timeout.function = cx23885_vid_timeout;
-	dev->vidq.timeout.data = (unsigned long)dev;
-	init_timer(&dev->vidq.timeout);
-	cx23885_risc_stopper(dev->pci, &dev->vidq.stopper,
-		VID_A_DMA_CTL, 0x11, 0x00);
 
 	/* init vbi dma queues */
 	INIT_LIST_HEAD(&dev->vbiq.active);
-	INIT_LIST_HEAD(&dev->vbiq.queued);
-	dev->vbiq.timeout.function = cx23885_vbi_timeout;
-	dev->vbiq.timeout.data = (unsigned long)dev;
-	init_timer(&dev->vbiq.timeout);
-	cx23885_risc_stopper(dev->pci, &dev->vbiq.stopper,
-		VID_A_DMA_CTL, 0x22, 0x00);
 
 	cx23885_irq_add_enable(dev, 0x01);
 
@@ -1893,9 +1215,49 @@ int cx23885_video_register(struct cx23885_dev *dev)
 		}
 	}
 
+	/* initial device configuration */
+	mutex_lock(&dev->lock);
+	cx23885_set_tvnorm(dev, dev->tvnorm);
+	cx23885_video_mux(dev, 0);
+	cx23885_audio_mux(dev, 0);
+	mutex_unlock(&dev->lock);
+
+	q = &dev->vb2_vidq;
+	q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+	q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ;
+	q->gfp_flags = GFP_DMA32;
+	q->min_buffers_needed = 2;
+	q->drv_priv = dev;
+	q->buf_struct_size = sizeof(struct cx23885_buffer);
+	q->ops = &cx23885_video_qops;
+	q->mem_ops = &vb2_dma_sg_memops;
+	q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
+	q->lock = &dev->lock;
+
+	err = vb2_queue_init(q);
+	if (err < 0)
+		goto fail_unreg;
+
+	q = &dev->vb2_vbiq;
+	q->type = V4L2_BUF_TYPE_VBI_CAPTURE;
+	q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ;
+	q->gfp_flags = GFP_DMA32;
+	q->min_buffers_needed = 2;
+	q->drv_priv = dev;
+	q->buf_struct_size = sizeof(struct cx23885_buffer);
+	q->ops = &cx23885_vbi_qops;
+	q->mem_ops = &vb2_dma_sg_memops;
+	q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
+	q->lock = &dev->lock;
+
+	err = vb2_queue_init(q);
+	if (err < 0)
+		goto fail_unreg;
+
 	/* register Video device */
 	dev->video_dev = cx23885_vdev_init(dev, dev->pci,
 		&cx23885_video_template, "video");
+	dev->video_dev->queue = &dev->vb2_vidq;
 	err = video_register_device(dev->video_dev, VFL_TYPE_GRABBER,
 				    video_nr[dev->nr]);
 	if (err < 0) {
@@ -1909,6 +1271,7 @@ int cx23885_video_register(struct cx23885_dev *dev)
 	/* register VBI device */
 	dev->vbi_dev = cx23885_vdev_init(dev, dev->pci,
 		&cx23885_vbi_template, "vbi");
+	dev->vbi_dev->queue = &dev->vb2_vbiq;
 	err = video_register_device(dev->vbi_dev, VFL_TYPE_VBI,
 				    vbi_nr[dev->nr]);
 	if (err < 0) {
@@ -1922,18 +1285,9 @@ int cx23885_video_register(struct cx23885_dev *dev)
 	/* Register ALSA audio device */
 	dev->audio_dev = cx23885_audio_register(dev);
 
-	/* initial device configuration */
-	mutex_lock(&dev->lock);
-	cx23885_set_tvnorm(dev, dev->tvnorm);
-	init_controls(dev);
-	cx23885_video_mux(dev, 0);
-	cx23885_audio_mux(dev, 0);
-	mutex_unlock(&dev->lock);
-
 	return 0;
 
 fail_unreg:
 	cx23885_video_unregister(dev);
 	return err;
 }
-
diff --git a/drivers/media/pci/cx23885/cx23885-video.h b/drivers/media/pci/cx23885/cx23885-video.h
index c961a2b0de0f..291e8f3189f0 100644
--- a/drivers/media/pci/cx23885/cx23885-video.h
+++ b/drivers/media/pci/cx23885/cx23885-video.h
@@ -12,11 +12,6 @@
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- *  02110-1301, USA.
  */
 
 #ifndef _CX23885_VIDEO_H_
diff --git a/drivers/media/pci/cx23885/cx23885.h b/drivers/media/pci/cx23885/cx23885.h
index 0e086c03da67..6c35e6115969 100644
--- a/drivers/media/pci/cx23885/cx23885.h
+++ b/drivers/media/pci/cx23885/cx23885.h
@@ -13,10 +13,6 @@
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *
  *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/pci.h>
@@ -25,19 +21,20 @@
 #include <linux/slab.h>
 
 #include <media/v4l2-device.h>
+#include <media/v4l2-fh.h>
+#include <media/v4l2-ctrls.h>
 #include <media/tuner.h>
 #include <media/tveeprom.h>
-#include <media/videobuf-dma-sg.h>
-#include <media/videobuf-dvb.h>
+#include <media/videobuf2-dma-sg.h>
+#include <media/videobuf2-dvb.h>
 #include <media/rc-core.h>
 
-#include "btcx-risc.h"
 #include "cx23885-reg.h"
 #include "media/cx2341x.h"
 
 #include <linux/mutex.h>
 
-#define CX23885_VERSION "0.0.3"
+#define CX23885_VERSION "0.0.4"
 
 #define UNSET (-1U)
 
@@ -46,9 +43,6 @@
 /* Max number of inputs by card */
 #define MAX_CX23885_INPUT 8
 #define INPUT(nr) (&cx23885_boards[dev->board].input[nr])
-#define RESOURCE_OVERLAY       1
-#define RESOURCE_VIDEO         2
-#define RESOURCE_VBI           4
 
 #define BUFFER_TIMEOUT     (HZ)  /* 0.5 seconds */
 
@@ -98,6 +92,7 @@
 #define CX23885_BOARD_LEADTEK_WINFAST_PXPVR2200 42
 #define CX23885_BOARD_HAUPPAUGE_IMPACTVCBE     43
 #define CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP2 44
+#define CX23885_BOARD_DVBSKY_T9580             45
 
 #define GPIO_0 0x00000001
 #define GPIO_1 0x00000002
@@ -131,14 +126,6 @@ struct cx23885_fmt {
 	u32   cxformat;
 };
 
-struct cx23885_ctrl {
-	struct v4l2_queryctrl v;
-	u32                   off;
-	u32                   reg;
-	u32                   mask;
-	u32                   shift;
-};
-
 struct cx23885_tvnorm {
 	char		*name;
 	v4l2_std_id	id;
@@ -146,30 +133,6 @@ struct cx23885_tvnorm {
 	u32		cxoformat;
 };
 
-struct cx23885_fh {
-	struct cx23885_dev         *dev;
-	enum v4l2_buf_type         type;
-	int                        radio;
-	u32                        resources;
-
-	/* video overlay */
-	struct v4l2_window         win;
-	struct v4l2_clip           *clips;
-	unsigned int               nclips;
-
-	/* video capture */
-	struct cx23885_fmt         *fmt;
-	unsigned int               width, height;
-
-	/* vbi capture */
-	struct videobuf_queue      vidq;
-	struct videobuf_queue      vbiq;
-
-	/* MPEG Encoder specifics ONLY */
-	struct videobuf_queue      mpegq;
-	atomic_t                   v4l_reading;
-};
-
 enum cx23885_itype {
 	CX23885_VMUX_COMPOSITE1 = 1,
 	CX23885_VMUX_COMPOSITE2,
@@ -189,14 +152,22 @@ enum cx23885_src_sel_type {
 	CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO
 };
 
+struct cx23885_riscmem {
+	unsigned int   size;
+	__le32         *cpu;
+	__le32         *jmp;
+	dma_addr_t     dma;
+};
+
 /* buffer for one video frame */
 struct cx23885_buffer {
 	/* common v4l buffer stuff -- must be first */
-	struct videobuf_buffer vb;
+	struct vb2_buffer vb;
+	struct list_head queue;
 
 	/* cx23885 specific */
 	unsigned int           bpl;
-	struct btcx_riscmem    risc;
+	struct cx23885_riscmem risc;
 	struct cx23885_fmt     *fmt;
 	u32                    count;
 };
@@ -268,9 +239,6 @@ struct cx23885_i2c {
 
 struct cx23885_dmaqueue {
 	struct list_head       active;
-	struct list_head       queued;
-	struct timer_list      timeout;
-	struct btcx_riscmem    stopper;
 	u32                    count;
 };
 
@@ -280,7 +248,7 @@ struct cx23885_tsport {
 	int                        nr;
 	int                        sram_chno;
 
-	struct videobuf_dvb_frontends frontends;
+	struct vb2_dvb_frontends   frontends;
 
 	/* dma queues */
 	struct cx23885_dmaqueue    mpegq;
@@ -326,7 +294,12 @@ struct cx23885_tsport {
 	/* Workaround for a temp dvb_frontend that the tuner can attached to */
 	struct dvb_frontend analog_fe;
 
+	struct i2c_client *i2c_client_demod;
+	struct i2c_client *i2c_client_tuner;
+
 	int (*set_frontend)(struct dvb_frontend *fe);
+	int (*fe_set_voltage)(struct dvb_frontend *fe,
+				fe_sec_voltage_t voltage);
 };
 
 struct cx23885_kernel_ir {
@@ -339,8 +312,11 @@ struct cx23885_kernel_ir {
 
 struct cx23885_audio_buffer {
 	unsigned int		bpl;
-	struct btcx_riscmem	risc;
-	struct videobuf_dmabuf	dma;
+	struct cx23885_riscmem	risc;
+	void			*vaddr;
+	struct scatterlist	*sglist;
+	int                     sglen;
+	int                     nr_pages;
 };
 
 struct cx23885_audio_dev {
@@ -358,8 +334,6 @@ struct cx23885_audio_dev {
 	unsigned int		period_size;
 	unsigned int		num_periods;
 
-	struct videobuf_dmabuf	*dma_risc;
-
 	struct cx23885_audio_buffer   *buf;
 
 	struct snd_pcm_substream *substream;
@@ -368,6 +342,7 @@ struct cx23885_audio_dev {
 struct cx23885_dev {
 	atomic_t                   refcount;
 	struct v4l2_device 	   v4l2_dev;
+	struct v4l2_ctrl_handler   ctrl_handler;
 
 	/* pci stuff */
 	struct pci_dev             *pci;
@@ -407,7 +382,6 @@ struct cx23885_dev {
 	} bridge;
 
 	/* Analog video */
-	u32                        resources;
 	unsigned int               input;
 	unsigned int               audinput; /* Selectable audio input */
 	u32                        tvaudio;
@@ -417,7 +391,6 @@ struct cx23885_dev {
 	unsigned int               tuner_bus;
 	unsigned int               radio_type;
 	unsigned char              radio_addr;
-	unsigned int               has_radio;
 	struct v4l2_subdev 	   *sd_cx25840;
 	struct work_struct	   cx25840_work;
 
@@ -435,17 +408,24 @@ struct cx23885_dev {
 	u32                        freq;
 	struct video_device        *video_dev;
 	struct video_device        *vbi_dev;
-	struct video_device        *radio_dev;
+
+	/* video capture */
+	struct cx23885_fmt         *fmt;
+	unsigned int               width, height;
+	unsigned		   field;
 
 	struct cx23885_dmaqueue    vidq;
+	struct vb2_queue           vb2_vidq;
 	struct cx23885_dmaqueue    vbiq;
+	struct vb2_queue           vb2_vbiq;
+
 	spinlock_t                 slock;
 
 	/* MPEG Encoder ONLY settings */
 	u32                        cx23417_mailbox;
-	struct cx2341x_mpeg_params mpeg_params;
+	struct cx2341x_handler     cxhdl;
 	struct video_device        *v4l_device;
-	atomic_t                   v4l_reader_count;
+	struct vb2_queue           vb2_mpegq;
 	struct cx23885_tvnorm      encodernorm;
 
 	/* Analog raw audio */
@@ -521,26 +501,21 @@ extern int cx23885_sram_channel_setup(struct cx23885_dev *dev,
 extern void cx23885_sram_channel_dump(struct cx23885_dev *dev,
 	struct sram_channel *ch);
 
-extern int cx23885_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
-	u32 reg, u32 mask, u32 value);
-
-extern int cx23885_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
+extern int cx23885_risc_buffer(struct pci_dev *pci, struct cx23885_riscmem *risc,
 	struct scatterlist *sglist,
 	unsigned int top_offset, unsigned int bottom_offset,
 	unsigned int bpl, unsigned int padding, unsigned int lines);
 
 extern int cx23885_risc_vbibuffer(struct pci_dev *pci,
-	struct btcx_riscmem *risc, struct scatterlist *sglist,
+	struct cx23885_riscmem *risc, struct scatterlist *sglist,
 	unsigned int top_offset, unsigned int bottom_offset,
 	unsigned int bpl, unsigned int padding, unsigned int lines);
 
+int cx23885_start_dma(struct cx23885_tsport *port,
+			     struct cx23885_dmaqueue *q,
+			     struct cx23885_buffer   *buf);
 void cx23885_cancel_buffers(struct cx23885_tsport *port);
 
-extern int cx23885_restart_queue(struct cx23885_tsport *port,
-				struct cx23885_dmaqueue *q);
-
-extern void cx23885_wakeup(struct cx23885_tsport *port,
-			   struct cx23885_dmaqueue *q, u32 count);
 
 extern void cx23885_gpio_set(struct cx23885_dev *dev, u32 mask);
 extern void cx23885_gpio_clear(struct cx23885_dev *dev, u32 mask);
@@ -574,13 +549,11 @@ extern void cx23885_card_setup_pre_i2c(struct cx23885_dev *dev);
 extern int cx23885_dvb_register(struct cx23885_tsport *port);
 extern int cx23885_dvb_unregister(struct cx23885_tsport *port);
 
-extern int cx23885_buf_prepare(struct videobuf_queue *q,
-			       struct cx23885_tsport *port,
-			       struct cx23885_buffer *buf,
-			       enum v4l2_field field);
+extern int cx23885_buf_prepare(struct cx23885_buffer *buf,
+			       struct cx23885_tsport *port);
 extern void cx23885_buf_queue(struct cx23885_tsport *port,
 			      struct cx23885_buffer *buf);
-extern void cx23885_free_buffer(struct videobuf_queue *q,
+extern void cx23885_free_buffer(struct cx23885_dev *dev,
 				struct cx23885_buffer *buf);
 
 /* ----------------------------------------------------------- */
@@ -595,8 +568,6 @@ int cx23885_enum_input(struct cx23885_dev *dev, struct v4l2_input *i);
 int cx23885_set_input(struct file *file, void *priv, unsigned int i);
 int cx23885_get_input(struct file *file, void *priv, unsigned int *i);
 int cx23885_set_frequency(struct file *file, void *priv, const struct v4l2_frequency *f);
-int cx23885_set_control(struct cx23885_dev *dev, struct v4l2_control *ctl);
-int cx23885_get_control(struct cx23885_dev *dev, struct v4l2_control *ctl);
 int cx23885_set_tvnorm(struct cx23885_dev *dev, v4l2_std_id norm);
 
 /* ----------------------------------------------------------- */
@@ -604,9 +575,7 @@ int cx23885_set_tvnorm(struct cx23885_dev *dev, v4l2_std_id norm);
 extern int cx23885_vbi_fmt(struct file *file, void *priv,
 	struct v4l2_format *f);
 extern void cx23885_vbi_timeout(unsigned long data);
-extern struct videobuf_queue_ops cx23885_vbi_qops;
-extern int cx23885_restart_vbi_queue(struct cx23885_dev *dev,
-	struct cx23885_dmaqueue *q);
+extern struct vb2_ops cx23885_vbi_qops;
 extern int cx23885_vbi_irq(struct cx23885_dev *dev, u32 status);
 
 /* cx23885-i2c.c                                                */
@@ -638,7 +607,7 @@ extern struct cx23885_audio_dev *cx23885_audio_register(
 extern void cx23885_audio_unregister(struct cx23885_dev *dev);
 extern int cx23885_audio_irq(struct cx23885_dev *dev, u32 status, u32 mask);
 extern int cx23885_risc_databuffer(struct pci_dev *pci,
-				   struct btcx_riscmem *risc,
+				   struct cx23885_riscmem *risc,
 				   struct scatterlist *sglist,
 				   unsigned int bpl,
 				   unsigned int lines,
@@ -649,15 +618,10 @@ extern int cx23885_risc_databuffer(struct pci_dev *pci,
 
 static inline unsigned int norm_maxw(v4l2_std_id norm)
 {
-	return (norm & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 720 : 768;
+	return (norm & V4L2_STD_525_60) ? 720 : 768;
 }
 
 static inline unsigned int norm_maxh(v4l2_std_id norm)
 {
-	return (norm & V4L2_STD_625_50) ? 576 : 480;
-}
-
-static inline unsigned int norm_swidth(v4l2_std_id norm)
-{
-	return (norm & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 754 : 922;
+	return (norm & V4L2_STD_525_60) ? 480 : 576;
 }
diff --git a/drivers/media/pci/cx23885/cx23888-ir.c b/drivers/media/pci/cx23885/cx23888-ir.c
index c2ff5fc01157..c1aa888af705 100644
--- a/drivers/media/pci/cx23885/cx23888-ir.c
+++ b/drivers/media/pci/cx23885/cx23888-ir.c
@@ -14,11 +14,6 @@
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- *  02110-1301, USA.
  */
 
 #include <linux/kfifo.h>
diff --git a/drivers/media/pci/cx23885/cx23888-ir.h b/drivers/media/pci/cx23885/cx23888-ir.h
index d2de41caaf1d..ff74a93575d6 100644
--- a/drivers/media/pci/cx23885/cx23888-ir.h
+++ b/drivers/media/pci/cx23885/cx23888-ir.h
@@ -14,11 +14,6 @@
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- *  02110-1301, USA.
  */
 
 #ifndef _CX23888_IR_H_
diff --git a/drivers/media/pci/cx23885/netup-eeprom.c b/drivers/media/pci/cx23885/netup-eeprom.c
index 98a48f500684..b6542ee4385b 100644
--- a/drivers/media/pci/cx23885/netup-eeprom.c
+++ b/drivers/media/pci/cx23885/netup-eeprom.c
@@ -17,10 +17,6 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #
diff --git a/drivers/media/pci/cx23885/netup-eeprom.h b/drivers/media/pci/cx23885/netup-eeprom.h
index 13926e18feba..90cac5b655d5 100644
--- a/drivers/media/pci/cx23885/netup-eeprom.h
+++ b/drivers/media/pci/cx23885/netup-eeprom.h
@@ -16,10 +16,6 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #ifndef NETUP_EEPROM_H
diff --git a/drivers/media/pci/cx23885/netup-init.c b/drivers/media/pci/cx23885/netup-init.c
index 0044fef7ca24..76d9487aafc8 100644
--- a/drivers/media/pci/cx23885/netup-init.c
+++ b/drivers/media/pci/cx23885/netup-init.c
@@ -17,10 +17,6 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include "cx23885.h"
diff --git a/drivers/media/pci/cx23885/netup-init.h b/drivers/media/pci/cx23885/netup-init.h
index d26ae4b1590e..daaa212adfba 100644
--- a/drivers/media/pci/cx23885/netup-init.h
+++ b/drivers/media/pci/cx23885/netup-init.h
@@ -17,9 +17,5 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 extern void netup_initialize(struct cx23885_dev *dev);
diff --git a/drivers/media/pci/cx25821/cx25821-video-upstream.c b/drivers/media/pci/cx25821/cx25821-video-upstream.c
index 1f43be0b04c8..a664997e1958 100644
--- a/drivers/media/pci/cx25821/cx25821-video-upstream.c
+++ b/drivers/media/pci/cx25821/cx25821-video-upstream.c
@@ -330,8 +330,9 @@ int cx25821_write_frame(struct cx25821_channel *chan,
 
 	if (frame_size - curpos < count)
 		count = frame_size - curpos;
-	memcpy((char *)out->_data_buf_virt_addr + frame_offset + curpos,
-			data, count);
+	if (copy_from_user((__force char *)out->_data_buf_virt_addr + frame_offset + curpos,
+				data, count))
+		return -EFAULT;
 	curpos += count;
 	if (curpos == frame_size) {
 		out->_frame_count++;
diff --git a/drivers/media/pci/cx88/cx88-cards.c b/drivers/media/pci/cx88/cx88-cards.c
index e18a7ace08b1..851754bf1291 100644
--- a/drivers/media/pci/cx88/cx88-cards.c
+++ b/drivers/media/pci/cx88/cx88-cards.c
@@ -78,19 +78,19 @@ static const struct cx88_board cx88_boards[] = {
 		.radio_type     = UNSET,
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr	= ADDR_UNSET,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_COMPOSITE1,
 			.vmux   = 0,
-		},{
+		}, {
 			.type   = CX88_VMUX_COMPOSITE2,
 			.vmux   = 1,
-		},{
+		}, {
 			.type   = CX88_VMUX_COMPOSITE3,
 			.vmux   = 2,
-		},{
+		}, {
 			.type   = CX88_VMUX_COMPOSITE4,
 			.vmux   = 3,
-		}},
+		} },
 	},
 	[CX88_BOARD_HAUPPAUGE] = {
 		.name		= "Hauppauge WinTV 34xxx models",
@@ -99,23 +99,23 @@ static const struct cx88_board cx88_boards[] = {
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr	= ADDR_UNSET,
 		.tda9887_conf   = TDA9887_PRESENT,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_TELEVISION,
 			.vmux   = 0,
 			.gpio0  = 0xff00,  // internal decoder
-		},{
+		}, {
 			.type   = CX88_VMUX_DEBUG,
 			.vmux   = 0,
 			.gpio0  = 0xff01,  // mono from tuner chip
-		},{
+		}, {
 			.type   = CX88_VMUX_COMPOSITE1,
 			.vmux   = 1,
 			.gpio0  = 0xff02,
-		},{
+		}, {
 			.type   = CX88_VMUX_SVIDEO,
 			.vmux   = 2,
 			.gpio0  = 0xff02,
-		}},
+		} },
 		.radio = {
 			.type   = CX88_RADIO,
 			.gpio0  = 0xff01,
@@ -127,13 +127,13 @@ static const struct cx88_board cx88_boards[] = {
 		.radio_type     = UNSET,
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr	= ADDR_UNSET,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_TELEVISION,
 			.vmux   = 0,
-		},{
+		}, {
 			.type   = CX88_VMUX_SVIDEO,
 			.vmux   = 2,
-		}},
+		} },
 	},
 	[CX88_BOARD_PIXELVIEW] = {
 		.name           = "PixelView",
@@ -141,17 +141,17 @@ static const struct cx88_board cx88_boards[] = {
 		.radio_type     = UNSET,
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr	= ADDR_UNSET,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_TELEVISION,
 			.vmux   = 0,
 			.gpio0  = 0xff00,  // internal decoder
-		},{
+		}, {
 			.type   = CX88_VMUX_COMPOSITE1,
 			.vmux   = 1,
-		},{
+		}, {
 			.type   = CX88_VMUX_SVIDEO,
 			.vmux   = 2,
-		}},
+		} },
 		.radio = {
 			 .type  = CX88_RADIO,
 			 .gpio0 = 0xff10,
@@ -164,19 +164,19 @@ static const struct cx88_board cx88_boards[] = {
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr	= ADDR_UNSET,
 		.tda9887_conf   = TDA9887_PRESENT | TDA9887_INTERCARRIER,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_TELEVISION,
 			.vmux   = 0,
 			.gpio0  = 0x03ff,
-		},{
+		}, {
 			.type   = CX88_VMUX_COMPOSITE1,
 			.vmux   = 1,
 			.gpio0  = 0x03fe,
-		},{
+		}, {
 			.type   = CX88_VMUX_SVIDEO,
 			.vmux   = 2,
 			.gpio0  = 0x03fe,
-		}},
+		} },
 	},
 	[CX88_BOARD_WINFAST2000XP_EXPERT] = {
 		.name           = "Leadtek Winfast 2000XP Expert",
@@ -185,28 +185,28 @@ static const struct cx88_board cx88_boards[] = {
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr	= ADDR_UNSET,
 		.tda9887_conf   = TDA9887_PRESENT,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_TELEVISION,
 			.vmux   = 0,
 			.gpio0	= 0x00F5e700,
 			.gpio1  = 0x00003004,
 			.gpio2  = 0x00F5e700,
 			.gpio3  = 0x02000000,
-		},{
+		}, {
 			.type   = CX88_VMUX_COMPOSITE1,
 			.vmux   = 1,
 			.gpio0	= 0x00F5c700,
 			.gpio1  = 0x00003004,
 			.gpio2  = 0x00F5c700,
 			.gpio3  = 0x02000000,
-		},{
+		}, {
 			.type   = CX88_VMUX_SVIDEO,
 			.vmux   = 2,
 			.gpio0	= 0x00F5c700,
 			.gpio1  = 0x00003004,
 			.gpio2  = 0x00F5c700,
 			.gpio3  = 0x02000000,
-		}},
+		} },
 		.radio = {
 			.type   = CX88_RADIO,
 			.gpio0	= 0x00F5d700,
@@ -222,19 +222,19 @@ static const struct cx88_board cx88_boards[] = {
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr	= ADDR_UNSET,
 		.tda9887_conf   = TDA9887_PRESENT,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_TELEVISION,
 			.vmux   = 0,
 			.gpio1  = 0xe09f,
-		},{
+		}, {
 			.type   = CX88_VMUX_COMPOSITE1,
 			.vmux   = 1,
 			.gpio1  = 0xe05f,
-		},{
+		}, {
 			.type   = CX88_VMUX_SVIDEO,
 			.vmux   = 2,
 			.gpio1  = 0xe05f,
-		}},
+		} },
 		.radio = {
 			.gpio1  = 0xe0df,
 			.type   = CX88_RADIO,
@@ -249,25 +249,25 @@ static const struct cx88_board cx88_boards[] = {
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr	= ADDR_UNSET,
 		.tda9887_conf	= TDA9887_PRESENT | TDA9887_INTERCARRIER_NTSC,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_TELEVISION,
 			.vmux   = 0,
 			.gpio0  = 0x000040bf,
 			.gpio1  = 0x000080c0,
 			.gpio2  = 0x0000ff40,
-		},{
+		}, {
 			.type   = CX88_VMUX_COMPOSITE1,
 			.vmux   = 1,
 			.gpio0  = 0x000040bf,
 			.gpio1  = 0x000080c0,
 			.gpio2  = 0x0000ff40,
-		},{
+		}, {
 			.type   = CX88_VMUX_SVIDEO,
 			.vmux   = 2,
 			.gpio0  = 0x000040bf,
 			.gpio1  = 0x000080c0,
 			.gpio2  = 0x0000ff40,
-		}},
+		} },
 		.radio = {
 			 .type   = CX88_RADIO,
 			 .vmux   = 3,
@@ -283,14 +283,14 @@ static const struct cx88_board cx88_boards[] = {
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr	= ADDR_UNSET,
 		.tda9887_conf   = TDA9887_PRESENT,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_TELEVISION,
 			.vmux   = 0,
 			.gpio0  = 0x0035e700,
 			.gpio1  = 0x00003004,
 			.gpio2  = 0x0035e700,
 			.gpio3  = 0x02000000,
-		},{
+		}, {
 
 			.type   = CX88_VMUX_COMPOSITE1,
 			.vmux   = 1,
@@ -298,14 +298,14 @@ static const struct cx88_board cx88_boards[] = {
 			.gpio1  = 0x00003004,
 			.gpio2  = 0x0035c700,
 			.gpio3  = 0x02000000,
-		},{
+		}, {
 			.type   = CX88_VMUX_SVIDEO,
 			.vmux   = 2,
 			.gpio0  = 0x0035c700,
 			.gpio1  = 0x0035c700,
 			.gpio2  = 0x02000000,
 			.gpio3  = 0x02000000,
-		}},
+		} },
 		.radio = {
 			.type   = CX88_RADIO,
 			.gpio0  = 0x0035d700,
@@ -322,22 +322,22 @@ static const struct cx88_board cx88_boards[] = {
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr	= ADDR_UNSET,
 		.tda9887_conf   = TDA9887_PRESENT,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_TELEVISION,
 			.vmux   = 0,
 			.gpio0  = 0x0000bde2,
 			.audioroute = 1,
-		},{
+		}, {
 			.type   = CX88_VMUX_COMPOSITE1,
 			.vmux   = 1,
 			.gpio0  = 0x0000bde6,
 			.audioroute = 1,
-		},{
+		}, {
 			.type   = CX88_VMUX_SVIDEO,
 			.vmux   = 2,
 			.gpio0  = 0x0000bde6,
 			.audioroute = 1,
-		}},
+		} },
 		.radio = {
 			.type   = CX88_RADIO,
 			.gpio0  = 0x0000bd62,
@@ -351,16 +351,16 @@ static const struct cx88_board cx88_boards[] = {
 		.radio_type     = UNSET,
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr	= ADDR_UNSET,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_COMPOSITE1,
 			.vmux   = 0,
-		},{
+		}, {
 			.type   = CX88_VMUX_COMPOSITE2,
 			.vmux   = 1,
-		},{
+		}, {
 			.type   = CX88_VMUX_SVIDEO,
 			.vmux   = 2,
-		}},
+		} },
 	},
 	[CX88_BOARD_PROLINK_PLAYTVPVR] = {
 		.name           = "Prolink PlayTV PVR",
@@ -369,19 +369,19 @@ static const struct cx88_board cx88_boards[] = {
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr	= ADDR_UNSET,
 		.tda9887_conf	= TDA9887_PRESENT,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_TELEVISION,
 			.vmux   = 0,
 			.gpio0  = 0xbff0,
-		},{
+		}, {
 			.type   = CX88_VMUX_COMPOSITE1,
 			.vmux   = 1,
 			.gpio0  = 0xbff3,
-		},{
+		}, {
 			.type   = CX88_VMUX_SVIDEO,
 			.vmux   = 2,
 			.gpio0  = 0xbff3,
-		}},
+		} },
 		.radio = {
 			.type   = CX88_RADIO,
 			.gpio0  = 0xbff0,
@@ -394,16 +394,16 @@ static const struct cx88_board cx88_boards[] = {
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr	= ADDR_UNSET,
 		.tda9887_conf   = TDA9887_PRESENT,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_TELEVISION,
 			.vmux   = 0,
 			.gpio0  = 0x0000fde6,
-		},{
+		}, {
 			.type   = CX88_VMUX_SVIDEO,
 			.vmux   = 2,
 			.gpio0  = 0x0000fde6, // 0x0000fda6 L,R RCA audio in?
 			.audioroute = 1,
-		}},
+		} },
 		.radio = {
 			.type   = CX88_RADIO,
 			.gpio0  = 0x0000fde2,
@@ -417,22 +417,22 @@ static const struct cx88_board cx88_boards[] = {
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr	= ADDR_UNSET,
 		.tda9887_conf   = TDA9887_PRESENT,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_TELEVISION,
 			.vmux   = 0,
 			.gpio0  = 0x00000fbf,
 			.gpio2  = 0x0000fc08,
-		},{
+		}, {
 			.type   = CX88_VMUX_COMPOSITE1,
 			.vmux   = 1,
 			.gpio0  = 0x00000fbf,
 			.gpio2  = 0x0000fc68,
-		},{
+		}, {
 			.type   = CX88_VMUX_SVIDEO,
 			.vmux   = 2,
 			.gpio0  = 0x00000fbf,
 			.gpio2  = 0x0000fc68,
-		}},
+		} },
 	},
 	[CX88_BOARD_KWORLD_DVB_T] = {
 		.name           = "KWorld/VStream XPert DVB-T",
@@ -440,17 +440,17 @@ static const struct cx88_board cx88_boards[] = {
 		.radio_type     = UNSET,
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr	= ADDR_UNSET,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_COMPOSITE1,
 			.vmux   = 1,
 			.gpio0  = 0x0700,
 			.gpio2  = 0x0101,
-		},{
+		}, {
 			.type   = CX88_VMUX_SVIDEO,
 			.vmux   = 2,
 			.gpio0  = 0x0700,
 			.gpio2  = 0x0101,
-		}},
+		} },
 		.mpeg           = CX88_MPEG_DVB,
 	},
 	[CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1] = {
@@ -459,15 +459,15 @@ static const struct cx88_board cx88_boards[] = {
 		.radio_type     = UNSET,
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr	= ADDR_UNSET,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_COMPOSITE1,
 			.vmux   = 1,
 			.gpio0  = 0x000027df,
-		},{
+		}, {
 			.type   = CX88_VMUX_SVIDEO,
 			.vmux   = 2,
 			.gpio0  = 0x000027df,
-		}},
+		} },
 		.mpeg           = CX88_MPEG_DVB,
 	},
 	[CX88_BOARD_KWORLD_LTV883] = {
@@ -476,23 +476,23 @@ static const struct cx88_board cx88_boards[] = {
 		.radio_type     = UNSET,
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr	= ADDR_UNSET,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_TELEVISION,
 			.vmux   = 0,
 			.gpio0  = 0x07f8,
-		},{
+		}, {
 			.type   = CX88_VMUX_DEBUG,
 			.vmux   = 0,
 			.gpio0  = 0x07f9,  // mono from tuner chip
-		},{
+		}, {
 			.type   = CX88_VMUX_COMPOSITE1,
 			.vmux   = 1,
 			.gpio0  = 0x000007fa,
-		},{
+		}, {
 			.type   = CX88_VMUX_SVIDEO,
 			.vmux   = 2,
 			.gpio0  = 0x000007fa,
-		}},
+		} },
 		.radio = {
 			.type   = CX88_RADIO,
 			.gpio0  = 0x000007f8,
@@ -521,23 +521,23 @@ static const struct cx88_board cx88_boards[] = {
 		    0 - normal RF
 		    1 - high RF
 		*/
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_TELEVISION,
 			.vmux   = 0,
 			.gpio0	= 0x0f0d,
-		},{
+		}, {
 			.type   = CX88_VMUX_CABLE,
 			.vmux   = 0,
 			.gpio0	= 0x0f05,
-		},{
+		}, {
 			.type   = CX88_VMUX_COMPOSITE1,
 			.vmux   = 1,
 			.gpio0	= 0x0f00,
-		},{
+		}, {
 			.type   = CX88_VMUX_SVIDEO,
 			.vmux   = 2,
 			.gpio0	= 0x0f00,
-		}},
+		} },
 		.mpeg           = CX88_MPEG_DVB,
 	},
 	[CX88_BOARD_HAUPPAUGE_DVB_T1] = {
@@ -546,10 +546,10 @@ static const struct cx88_board cx88_boards[] = {
 		.radio_type     = UNSET,
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr	= ADDR_UNSET,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_DVB,
 			.vmux   = 0,
-		}},
+		} },
 		.mpeg           = CX88_MPEG_DVB,
 	},
 	[CX88_BOARD_CONEXANT_DVB_T1] = {
@@ -558,10 +558,10 @@ static const struct cx88_board cx88_boards[] = {
 		.radio_type     = UNSET,
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr	= ADDR_UNSET,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_DVB,
 			.vmux   = 0,
-		}},
+		} },
 		.mpeg           = CX88_MPEG_DVB,
 	},
 	[CX88_BOARD_PROVIDEO_PV259] = {
@@ -570,11 +570,11 @@ static const struct cx88_board cx88_boards[] = {
 		.radio_type     = UNSET,
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr	= ADDR_UNSET,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_TELEVISION,
 			.vmux   = 0,
 			.audioroute = 1,
-		}},
+		} },
 		.mpeg           = CX88_MPEG_BLACKBIRD,
 	},
 	[CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS] = {
@@ -583,15 +583,15 @@ static const struct cx88_board cx88_boards[] = {
 		.radio_type     = UNSET,
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr	= ADDR_UNSET,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_COMPOSITE1,
 			.vmux   = 1,
 			.gpio0  = 0x000027df,
-		},{
+		}, {
 			.type   = CX88_VMUX_SVIDEO,
 			.vmux   = 2,
 			.gpio0  = 0x000027df,
-		}},
+		} },
 		.mpeg           = CX88_MPEG_DVB,
 	},
 	[CX88_BOARD_DNTV_LIVE_DVB_T] = {
@@ -600,17 +600,17 @@ static const struct cx88_board cx88_boards[] = {
 		.radio_type     = UNSET,
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr	= ADDR_UNSET,
-		.input		= {{
+		.input		= { {
 			.type   = CX88_VMUX_COMPOSITE1,
 			.vmux   = 1,
 			.gpio0  = 0x00000700,
 			.gpio2  = 0x00000101,
-		},{
+		}, {
 			.type   = CX88_VMUX_SVIDEO,
 			.vmux   = 2,
 			.gpio0  = 0x00000700,
 			.gpio2  = 0x00000101,
-		}},
+		} },
 		.mpeg           = CX88_MPEG_DVB,
 	},
 	[CX88_BOARD_PCHDTV_HD3000] = {
@@ -632,19 +632,19 @@ static const struct cx88_board cx88_boards[] = {
 		 *
 		 * GPIO[16] = Remote control input
 		 */
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_TELEVISION,
 			.vmux   = 0,
 			.gpio0  = 0x00008484,
-		},{
+		}, {
 			.type   = CX88_VMUX_COMPOSITE1,
 			.vmux   = 1,
 			.gpio0  = 0x00008400,
-		},{
+		}, {
 			.type   = CX88_VMUX_SVIDEO,
 			.vmux   = 2,
 			.gpio0  = 0x00008400,
-		}},
+		} },
 		.radio = {
 			.type   = CX88_RADIO,
 			.gpio0  = 0x00008404,
@@ -659,25 +659,25 @@ static const struct cx88_board cx88_boards[] = {
 		.radio_type     = UNSET,
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr	= ADDR_UNSET,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_TELEVISION,
 			.vmux   = 0,
 			.gpio0  = 0xed1a,
 			.gpio2  = 0x00ff,
-		},{
+		}, {
 			.type   = CX88_VMUX_DEBUG,
 			.vmux   = 0,
 			.gpio0  = 0xff01,
-		},{
+		}, {
 			.type   = CX88_VMUX_COMPOSITE1,
 			.vmux   = 1,
 			.gpio0  = 0xff02,
-		},{
+		}, {
 			.type   = CX88_VMUX_SVIDEO,
 			.vmux   = 2,
 			.gpio0  = 0xed92,
 			.gpio2  = 0x00ff,
-		}},
+		} },
 		.radio = {
 			 .type   = CX88_RADIO,
 			 .gpio0  = 0xed96,
@@ -692,22 +692,22 @@ static const struct cx88_board cx88_boards[] = {
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr	= ADDR_UNSET,
 		.tda9887_conf   = TDA9887_PRESENT,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_TELEVISION,
 			.vmux   = 0,
 			.gpio0  = 0x00009d80,
 			.audioroute = 1,
-		},{
+		}, {
 			.type   = CX88_VMUX_COMPOSITE1,
 			.vmux   = 1,
 			.gpio0  = 0x00009d76,
 			.audioroute = 1,
-		},{
+		}, {
 			.type   = CX88_VMUX_SVIDEO,
 			.vmux   = 2,
 			.gpio0  = 0x00009d76,
 			.audioroute = 1,
-		}},
+		} },
 		.radio = {
 			.type   = CX88_RADIO,
 			.gpio0  = 0x00009d00,
@@ -722,19 +722,19 @@ static const struct cx88_board cx88_boards[] = {
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr	= ADDR_UNSET,
 		.tda9887_conf   = TDA9887_PRESENT,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_TELEVISION,
 			.vmux   = 1,
 			.gpio1  = 0x0000e03f,
-		},{
+		}, {
 			.type   = CX88_VMUX_COMPOSITE1,
 			.vmux   = 2,
 			.gpio1  = 0x0000e07f,
-		},{
+		}, {
 			.type   = CX88_VMUX_SVIDEO,
 			.vmux   = 3,
 			.gpio1  = 0x0000e07f,
-		}}
+		} }
 	},
 	[CX88_BOARD_PIXELVIEW_PLAYTV_ULTRA_PRO] = {
 		.name           = "PixelView PlayTV Ultra Pro (Stereo)",
@@ -745,19 +745,19 @@ static const struct cx88_board cx88_boards[] = {
 		.radio_addr	= ADDR_UNSET,
 		/* Some variants use a tda9874 and so need the tvaudio module. */
 		.audio_chip     = CX88_AUDIO_TVAUDIO,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_TELEVISION,
 			.vmux   = 0,
 			.gpio0  = 0xbf61,  /* internal decoder */
-		},{
+		}, {
 			.type   = CX88_VMUX_COMPOSITE1,
 			.vmux   = 1,
 			.gpio0	= 0xbf63,
-		},{
+		}, {
 			.type   = CX88_VMUX_SVIDEO,
 			.vmux   = 2,
 			.gpio0	= 0xbf63,
-		}},
+		} },
 		.radio = {
 			 .type  = CX88_RADIO,
 			 .gpio0 = 0xbf60,
@@ -770,19 +770,19 @@ static const struct cx88_board cx88_boards[] = {
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr	= ADDR_UNSET,
 		.tda9887_conf   = TDA9887_PRESENT,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_TELEVISION,
 			.vmux   = 0,
 			.gpio0  = 0x97ed,
-		},{
+		}, {
 			.type   = CX88_VMUX_COMPOSITE1,
 			.vmux   = 1,
 			.gpio0  = 0x97e9,
-		},{
+		}, {
 			.type   = CX88_VMUX_SVIDEO,
 			.vmux   = 2,
 			.gpio0  = 0x97e9,
-		}},
+		} },
 		.mpeg           = CX88_MPEG_DVB,
 	},
 	[CX88_BOARD_ADSTECH_DVB_T_PCI] = {
@@ -791,32 +791,32 @@ static const struct cx88_board cx88_boards[] = {
 		.radio_type     = UNSET,
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr	= ADDR_UNSET,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_COMPOSITE1,
 			.vmux   = 1,
 			.gpio0  = 0x0700,
 			.gpio2  = 0x0101,
-		},{
+		}, {
 			.type   = CX88_VMUX_SVIDEO,
 			.vmux   = 2,
 			.gpio0  = 0x0700,
 			.gpio2  = 0x0101,
-		}},
+		} },
 		.mpeg           = CX88_MPEG_DVB,
 	},
 	[CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1] = {
 		.name           = "TerraTec Cinergy 1400 DVB-T",
 		.tuner_type     = TUNER_ABSENT,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_DVB,
 			.vmux   = 0,
-		},{
+		}, {
 			.type   = CX88_VMUX_COMPOSITE1,
 			.vmux   = 2,
-		},{
+		}, {
 			.type   = CX88_VMUX_SVIDEO,
 			.vmux   = 2,
-		}},
+		} },
 		.mpeg           = CX88_MPEG_DVB,
 	},
 	[CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD] = {
@@ -826,19 +826,19 @@ static const struct cx88_board cx88_boards[] = {
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr	= ADDR_UNSET,
 		.tda9887_conf   = TDA9887_PRESENT,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_TELEVISION,
 			.vmux   = 0,
 			.gpio0  = 0x87fd,
-		},{
+		}, {
 			.type   = CX88_VMUX_COMPOSITE1,
 			.vmux   = 1,
 			.gpio0  = 0x87f9,
-		},{
+		}, {
 			.type   = CX88_VMUX_SVIDEO,
 			.vmux   = 2,
 			.gpio0  = 0x87f9,
-		}},
+		} },
 		.mpeg           = CX88_MPEG_DVB,
 	},
 	[CX88_BOARD_AVERMEDIA_ULTRATV_MC_550] = {
@@ -848,22 +848,22 @@ static const struct cx88_board cx88_boards[] = {
 		.tuner_addr     = ADDR_UNSET,
 		.radio_addr     = ADDR_UNSET,
 		.tda9887_conf   = TDA9887_PRESENT,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_COMPOSITE1,
 			.vmux   = 0,
 			.gpio0  = 0x0000cd73,
 			.audioroute = 1,
-		},{
+		}, {
 			.type   = CX88_VMUX_SVIDEO,
 			.vmux   = 1,
 			.gpio0  = 0x0000cd73,
 			.audioroute = 1,
-		},{
+		}, {
 			.type   = CX88_VMUX_TELEVISION,
 			.vmux   = 3,
 			.gpio0  = 0x0000cdb3,
 			.audioroute = 1,
-		}},
+		} },
 		.radio = {
 			.type   = CX88_RADIO,
 			.vmux   = 2,
@@ -876,21 +876,21 @@ static const struct cx88_board cx88_boards[] = {
 		 /* Alexander Wold <awold@bigfoot.com> */
 		 .name           = "Kworld V-Stream Xpert DVD",
 		 .tuner_type     = UNSET,
-		 .input          = {{
+		 .input          = { {
 			 .type   = CX88_VMUX_COMPOSITE1,
 			 .vmux   = 1,
 			 .gpio0  = 0x03000000,
 			 .gpio1  = 0x01000000,
 			 .gpio2  = 0x02000000,
 			 .gpio3  = 0x00100000,
-		 },{
+		 }, {
 			 .type   = CX88_VMUX_SVIDEO,
 			 .vmux   = 2,
 			 .gpio0  = 0x03000000,
 			 .gpio1  = 0x01000000,
 			 .gpio2  = 0x02000000,
 			 .gpio3  = 0x00100000,
-		 }},
+		 } },
 	},
 	[CX88_BOARD_ATI_HDTVWONDER] = {
 		.name           = "ATI HDTV Wonder",
@@ -898,28 +898,28 @@ static const struct cx88_board cx88_boards[] = {
 		.radio_type     = UNSET,
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr	= ADDR_UNSET,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_TELEVISION,
 			.vmux   = 0,
 			.gpio0  = 0x00000ff7,
 			.gpio1  = 0x000000ff,
 			.gpio2  = 0x00000001,
 			.gpio3  = 0x00000000,
-		},{
+		}, {
 			.type   = CX88_VMUX_COMPOSITE1,
 			.vmux   = 1,
 			.gpio0  = 0x00000ffe,
 			.gpio1  = 0x000000ff,
 			.gpio2  = 0x00000001,
 			.gpio3  = 0x00000000,
-		},{
+		}, {
 			.type   = CX88_VMUX_SVIDEO,
 			.vmux   = 2,
 			.gpio0  = 0x00000ffe,
 			.gpio1  = 0x000000ff,
 			.gpio2  = 0x00000001,
 			.gpio3  = 0x00000000,
-		}},
+		} },
 		.mpeg           = CX88_MPEG_DVB,
 	},
 	[CX88_BOARD_WINFAST_DTV1000] = {
@@ -928,16 +928,16 @@ static const struct cx88_board cx88_boards[] = {
 		.radio_type     = UNSET,
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr	= ADDR_UNSET,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_DVB,
 			.vmux   = 0,
-		},{
+		}, {
 			.type   = CX88_VMUX_COMPOSITE1,
 			.vmux   = 1,
-		},{
+		}, {
 			.type   = CX88_VMUX_SVIDEO,
 			.vmux   = 2,
-		}},
+		} },
 		.mpeg           = CX88_MPEG_DVB,
 	},
 	[CX88_BOARD_AVERTV_303] = {
@@ -947,28 +947,28 @@ static const struct cx88_board cx88_boards[] = {
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr	= ADDR_UNSET,
 		.tda9887_conf   = TDA9887_PRESENT,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_TELEVISION,
 			.vmux   = 0,
 			.gpio0  = 0x00ff,
 			.gpio1  = 0xe09f,
 			.gpio2  = 0x0010,
 			.gpio3  = 0x0000,
-		},{
+		}, {
 			.type   = CX88_VMUX_COMPOSITE1,
 			.vmux   = 1,
 			.gpio0  = 0x00ff,
 			.gpio1  = 0xe05f,
 			.gpio2  = 0x0010,
 			.gpio3  = 0x0000,
-		},{
+		}, {
 			.type   = CX88_VMUX_SVIDEO,
 			.vmux   = 2,
 			.gpio0  = 0x00ff,
 			.gpio1  = 0xe05f,
 			.gpio2  = 0x0010,
 			.gpio3  = 0x0000,
-		}},
+		} },
 	},
 	[CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1] = {
 		.name		= "Hauppauge Nova-S-Plus DVB-S",
@@ -978,22 +978,22 @@ static const struct cx88_board cx88_boards[] = {
 		.radio_addr	= ADDR_UNSET,
 		.audio_chip	= CX88_AUDIO_WM8775,
 		.i2sinputcntl   = 2,
-		.input		= {{
+		.input		= { {
 			.type	= CX88_VMUX_DVB,
 			.vmux	= 0,
 			/* 2: Line-In */
 			.audioroute = 2,
-		},{
+		}, {
 			.type	= CX88_VMUX_COMPOSITE1,
 			.vmux	= 1,
 			/* 2: Line-In */
 			.audioroute = 2,
-		},{
+		}, {
 			.type	= CX88_VMUX_SVIDEO,
 			.vmux	= 2,
 			/* 2: Line-In */
 			.audioroute = 2,
-		}},
+		} },
 		.mpeg           = CX88_MPEG_DVB,
 	},
 	[CX88_BOARD_HAUPPAUGE_NOVASE2_S1] = {
@@ -1002,10 +1002,10 @@ static const struct cx88_board cx88_boards[] = {
 		.radio_type	= UNSET,
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr	= ADDR_UNSET,
-		.input		= {{
+		.input		= { {
 			.type	= CX88_VMUX_DVB,
 			.vmux	= 0,
-		}},
+		} },
 		.mpeg           = CX88_MPEG_DVB,
 	},
 	[CX88_BOARD_KWORLD_DVBS_100] = {
@@ -1015,22 +1015,22 @@ static const struct cx88_board cx88_boards[] = {
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr	= ADDR_UNSET,
 		.audio_chip = CX88_AUDIO_WM8775,
-		.input		= {{
+		.input		= { {
 			.type	= CX88_VMUX_DVB,
 			.vmux	= 0,
 			/* 2: Line-In */
 			.audioroute = 2,
-		},{
+		}, {
 			.type	= CX88_VMUX_COMPOSITE1,
 			.vmux	= 1,
 			/* 2: Line-In */
 			.audioroute = 2,
-		},{
+		}, {
 			.type	= CX88_VMUX_SVIDEO,
 			.vmux	= 2,
 			/* 2: Line-In */
 			.audioroute = 2,
-		}},
+		} },
 		.mpeg           = CX88_MPEG_DVB,
 	},
 	[CX88_BOARD_HAUPPAUGE_HVR1100] = {
@@ -1040,16 +1040,16 @@ static const struct cx88_board cx88_boards[] = {
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr	= ADDR_UNSET,
 		.tda9887_conf   = TDA9887_PRESENT,
-		.input		= {{
+		.input		= { {
 			.type   = CX88_VMUX_TELEVISION,
 			.vmux   = 0,
-		},{
+		}, {
 			.type	= CX88_VMUX_COMPOSITE1,
 			.vmux	= 1,
-		},{
+		}, {
 			.type	= CX88_VMUX_SVIDEO,
 			.vmux	= 2,
-		}},
+		} },
 		/* fixme: Add radio support */
 		.mpeg           = CX88_MPEG_DVB,
 	},
@@ -1060,13 +1060,13 @@ static const struct cx88_board cx88_boards[] = {
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr	= ADDR_UNSET,
 		.tda9887_conf   = TDA9887_PRESENT,
-		.input		= {{
+		.input		= { {
 			.type   = CX88_VMUX_TELEVISION,
 			.vmux   = 0,
-		},{
+		}, {
 			.type	= CX88_VMUX_COMPOSITE1,
 			.vmux	= 1,
-		}},
+		} },
 		/* fixme: Add radio support */
 		.mpeg           = CX88_MPEG_DVB,
 	},
@@ -1078,19 +1078,19 @@ static const struct cx88_board cx88_boards[] = {
 		.radio_addr	= ADDR_UNSET,
 		.tda9887_conf   = TDA9887_PRESENT | TDA9887_PORT1_ACTIVE |
 				  TDA9887_PORT2_ACTIVE,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_TELEVISION,
 			.vmux   = 0,
 			.gpio0  = 0xf80808,
-		},{
+		}, {
 			.type   = CX88_VMUX_COMPOSITE1,
 			.vmux   = 1,
 			.gpio0	= 0xf80808,
-		},{
+		}, {
 			.type   = CX88_VMUX_SVIDEO,
 			.vmux   = 2,
 			.gpio0	= 0xf80808,
-		}},
+		} },
 		.radio = {
 			 .type  = CX88_RADIO,
 			 .gpio0 = 0xf80808,
@@ -1106,17 +1106,17 @@ static const struct cx88_board cx88_boards[] = {
 		.radio_type     = UNSET,
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr	= ADDR_UNSET,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_COMPOSITE1,
 			.vmux   = 1,
 			.gpio0  = 0x0700,
 			.gpio2  = 0x0101,
-		},{
+		}, {
 			.type   = CX88_VMUX_SVIDEO,
 			.vmux   = 2,
 			.gpio0  = 0x0700,
 			.gpio2  = 0x0101,
-		}},
+		} },
 		.mpeg           = CX88_MPEG_DVB,
 	},
 	[CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL] = {
@@ -1125,15 +1125,15 @@ static const struct cx88_board cx88_boards[] = {
 		.radio_type     = UNSET,
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr	= ADDR_UNSET,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_COMPOSITE1,
 			.vmux   = 1,
 			.gpio0  = 0x000067df,
-		 },{
+		 }, {
 			.type   = CX88_VMUX_SVIDEO,
 			.vmux   = 2,
 			.gpio0  = 0x000067df,
-		}},
+		} },
 		.mpeg           = CX88_MPEG_DVB,
 	},
 	[CX88_BOARD_KWORLD_HARDWARE_MPEG_TV_XPERT] = {
@@ -1142,22 +1142,22 @@ static const struct cx88_board cx88_boards[] = {
 		.radio_type     = UNSET,
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr	= ADDR_UNSET,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_TELEVISION,
 			.vmux   = 0,
 			.gpio0  = 0x3de2,
 			.gpio2  = 0x00ff,
-		},{
+		}, {
 			.type   = CX88_VMUX_COMPOSITE1,
 			.vmux   = 1,
 			.gpio0  = 0x3de6,
 			.audioroute = 1,
-		},{
+		}, {
 			.type   = CX88_VMUX_SVIDEO,
 			.vmux   = 2,
 			.gpio0  = 0x3de6,
 			.audioroute = 1,
-		}},
+		} },
 		.radio = {
 			.type   = CX88_RADIO,
 			.gpio0  = 0x3de6,
@@ -1171,19 +1171,19 @@ static const struct cx88_board cx88_boards[] = {
 		.radio_type     = UNSET,
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr	= ADDR_UNSET,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_TELEVISION,
 			.vmux   = 0,
 			.gpio0  = 0x0000a75f,
-		},{
+		}, {
 			.type   = CX88_VMUX_COMPOSITE1,
 			.vmux   = 1,
 			.gpio0  = 0x0000a75b,
-		},{
+		}, {
 			.type   = CX88_VMUX_SVIDEO,
 			.vmux   = 2,
 			.gpio0  = 0x0000a75b,
-		}},
+		} },
 		.mpeg           = CX88_MPEG_DVB,
 	},
 	[CX88_BOARD_PCHDTV_HD5500] = {
@@ -1193,19 +1193,19 @@ static const struct cx88_board cx88_boards[] = {
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr	= ADDR_UNSET,
 		.tda9887_conf   = TDA9887_PRESENT,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_TELEVISION,
 			.vmux   = 0,
 			.gpio0  = 0x87fd,
-		},{
+		}, {
 			.type   = CX88_VMUX_COMPOSITE1,
 			.vmux   = 1,
 			.gpio0  = 0x87f9,
-		},{
+		}, {
 			.type   = CX88_VMUX_SVIDEO,
 			.vmux   = 2,
 			.gpio0  = 0x87f9,
-		}},
+		} },
 		.mpeg           = CX88_MPEG_DVB,
 	},
 	[CX88_BOARD_KWORLD_MCE200_DELUXE] = {
@@ -1217,11 +1217,11 @@ static const struct cx88_board cx88_boards[] = {
 		.tda9887_conf   = TDA9887_PRESENT,
 		.tuner_addr     = ADDR_UNSET,
 		.radio_addr     = ADDR_UNSET,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_TELEVISION,
 			.vmux   = 0,
 			.gpio0  = 0x0000BDE6
-		}},
+		} },
 		.mpeg           = CX88_MPEG_BLACKBIRD,
 	},
 	[CX88_BOARD_PIXELVIEW_PLAYTV_P7000] = {
@@ -1233,11 +1233,11 @@ static const struct cx88_board cx88_boards[] = {
 		.radio_addr	= ADDR_UNSET,
 		.tda9887_conf   = TDA9887_PRESENT | TDA9887_PORT1_ACTIVE |
 				  TDA9887_PORT2_ACTIVE,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_TELEVISION,
 			.vmux   = 0,
 			.gpio0  = 0x5da6,
-		}},
+		} },
 		.mpeg           = CX88_MPEG_BLACKBIRD,
 	},
 	[CX88_BOARD_NPGTECH_REALTV_TOP10FM] = {
@@ -1246,19 +1246,19 @@ static const struct cx88_board cx88_boards[] = {
 		.radio_type     = UNSET,
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr	= ADDR_UNSET,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_TELEVISION,
 			.vmux   = 0,
 			.gpio0	= 0x0788,
-		},{
+		}, {
 			.type   = CX88_VMUX_COMPOSITE1,
 			.vmux   = 1,
 			.gpio0	= 0x078b,
-		},{
+		}, {
 			.type   = CX88_VMUX_SVIDEO,
 			.vmux   = 2,
 			.gpio0	= 0x078b,
-		}},
+		} },
 		.radio = {
 			 .type  = CX88_RADIO,
 			 .gpio0 = 0x074a,
@@ -1271,7 +1271,7 @@ static const struct cx88_board cx88_boards[] = {
 		.tuner_addr     = ADDR_UNSET,
 		.radio_addr     = ADDR_UNSET,
 		.tda9887_conf   = TDA9887_PRESENT,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_TELEVISION,
 			.vmux   = 0,
 			.gpio0  = 0x00017304,
@@ -1299,7 +1299,7 @@ static const struct cx88_board cx88_boards[] = {
 			.gpio1  = 0x0000b207,
 			.gpio2  = 0x0001d701,
 			.gpio3  = 0x02000000,
-		}},
+		} },
 		.radio = {
 			 .type  = CX88_RADIO,
 			 .gpio0 = 0x00015702,
@@ -1316,35 +1316,35 @@ static const struct cx88_board cx88_boards[] = {
 		.tuner_addr     = ADDR_UNSET,
 		.radio_addr     = ADDR_UNSET,
 		.tda9887_conf   = TDA9887_PRESENT,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_TELEVISION,
 			.vmux   = 0,
 			.gpio0  = 0x00017300,
 			.gpio1  = 0x00008207,
 			.gpio2	= 0x00000000,
 			.gpio3  = 0x02000000,
-		},{
+		}, {
 			.type   = CX88_VMUX_TELEVISION,
 			.vmux   = 0,
 			.gpio0  = 0x00018300,
 			.gpio1  = 0x0000f207,
 			.gpio2	= 0x00017304,
 			.gpio3  = 0x02000000,
-		},{
+		}, {
 			.type   = CX88_VMUX_COMPOSITE1,
 			.vmux   = 1,
 			.gpio0  = 0x00018301,
 			.gpio1  = 0x0000f207,
 			.gpio2	= 0x00017304,
 			.gpio3  = 0x02000000,
-		},{
+		}, {
 			.type   = CX88_VMUX_SVIDEO,
 			.vmux   = 2,
 			.gpio0  = 0x00018301,
 			.gpio1  = 0x0000f207,
 			.gpio2	= 0x00017304,
 			.gpio3  = 0x02000000,
-		}},
+		} },
 		.radio = {
 			 .type  = CX88_RADIO,
 			 .gpio0 = 0x00015702,
@@ -1360,13 +1360,13 @@ static const struct cx88_board cx88_boards[] = {
 		.radio_type    = UNSET,
 		.tuner_addr    = ADDR_UNSET,
 		.radio_addr    = ADDR_UNSET,
-		.input  = {{
+		.input  = { {
 			.type  = CX88_VMUX_DVB,
 			.vmux  = 0,
-		},{
+		}, {
 			.type  = CX88_VMUX_COMPOSITE1,
 			.vmux  = 1,
-		}},
+		} },
 		.mpeg           = CX88_MPEG_DVB,
 	},
 	[CX88_BOARD_HAUPPAUGE_HVR3000] = {
@@ -1377,25 +1377,25 @@ static const struct cx88_board cx88_boards[] = {
 		.radio_addr     = ADDR_UNSET,
 		.tda9887_conf   = TDA9887_PRESENT,
 		.audio_chip     = CX88_AUDIO_WM8775,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_TELEVISION,
 			.vmux   = 0,
 			.gpio0  = 0x84bf,
 			/* 1: TV Audio / FM Mono */
 			.audioroute = 1,
-		},{
+		}, {
 			.type   = CX88_VMUX_COMPOSITE1,
 			.vmux   = 1,
 			.gpio0  = 0x84bf,
 			/* 2: Line-In */
 			.audioroute = 2,
-		},{
+		}, {
 			.type   = CX88_VMUX_SVIDEO,
 			.vmux   = 2,
 			.gpio0  = 0x84bf,
 			/* 2: Line-In */
 			.audioroute = 2,
-		}},
+		} },
 		.radio = {
 			.type   = CX88_RADIO,
 			.gpio0	= 0x84bf,
@@ -1411,19 +1411,19 @@ static const struct cx88_board cx88_boards[] = {
 		.radio_type     = UNSET,
 		.tuner_addr     = ADDR_UNSET,
 		.radio_addr     = ADDR_UNSET,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_TELEVISION,
 			.vmux   = 0,
 			.gpio0  = 0x0709,
-		},{
+		}, {
 			.type   = CX88_VMUX_COMPOSITE1,
 			.vmux   = 1,
 			.gpio0  = 0x070b,
-		},{
+		}, {
 			.type   = CX88_VMUX_SVIDEO,
 			.vmux   = 2,
 			.gpio0  = 0x070b,
-		}},
+		} },
 	},
 	[CX88_BOARD_TE_DTV_250_OEM_SWANN] = {
 		.name           = "Shenzhen Tungsten Ages Tech TE-DTV-250 / Swann OEM",
@@ -1431,28 +1431,28 @@ static const struct cx88_board cx88_boards[] = {
 		.radio_type     = UNSET,
 		.tuner_addr     = ADDR_UNSET,
 		.radio_addr     = ADDR_UNSET,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_TELEVISION,
 			.vmux   = 0,
 			.gpio0  = 0x003fffff,
 			.gpio1  = 0x00e00000,
 			.gpio2  = 0x003fffff,
 			.gpio3  = 0x02000000,
-		},{
+		}, {
 			.type   = CX88_VMUX_COMPOSITE1,
 			.vmux   = 1,
 			.gpio0  = 0x003fffff,
 			.gpio1  = 0x00e00000,
 			.gpio2  = 0x003fffff,
 			.gpio3  = 0x02000000,
-		},{
+		}, {
 			.type   = CX88_VMUX_SVIDEO,
 			.vmux   = 2,
 			.gpio0  = 0x003fffff,
 			.gpio1  = 0x00e00000,
 			.gpio2  = 0x003fffff,
 			.gpio3  = 0x02000000,
-		}},
+		} },
 	},
 	[CX88_BOARD_HAUPPAUGE_HVR1300] = {
 		.name		= "Hauppauge WinTV-HVR1300 DVB-T/Hybrid MPEG Encoder",
@@ -1465,25 +1465,25 @@ static const struct cx88_board cx88_boards[] = {
 		/*
 		 * gpio0 as reported by Mike Crash <mike AT mikecrash.com>
 		 */
-		.input		= {{
+		.input		= { {
 			.type   = CX88_VMUX_TELEVISION,
 			.vmux   = 0,
 			.gpio0	= 0xef88,
 			/* 1: TV Audio / FM Mono */
 			.audioroute = 1,
-		},{
+		}, {
 			.type	= CX88_VMUX_COMPOSITE1,
 			.vmux	= 1,
 			.gpio0	= 0xef88,
 			/* 2: Line-In */
 			.audioroute = 2,
-		},{
+		}, {
 			.type	= CX88_VMUX_SVIDEO,
 			.vmux	= 2,
 			.gpio0	= 0xef88,
 			/* 2: Line-In */
 			.audioroute = 2,
-		}},
+		} },
 		.mpeg           = CX88_MPEG_DVB | CX88_MPEG_BLACKBIRD,
 		.radio = {
 			.type   = CX88_RADIO,
@@ -1510,19 +1510,19 @@ static const struct cx88_board cx88_boards[] = {
 		.radio_type     = UNSET,
 		.tuner_addr     = ADDR_UNSET,
 		.radio_addr     = ADDR_UNSET,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_DEBUG,
 			.vmux   = 3,
 			.gpio0  = 0x04ff,
-		},{
+		}, {
 			.type   = CX88_VMUX_COMPOSITE1,
 			.vmux   = 1,
 			.gpio0  = 0x07fa,
-		},{
+		}, {
 			.type   = CX88_VMUX_SVIDEO,
 			.vmux   = 2,
 			.gpio0  = 0x07fa,
-		}},
+		} },
 	},
 	[CX88_BOARD_PINNACLE_PCTV_HD_800i] = {
 		.name           = "Pinnacle PCTV HD 800i",
@@ -1530,24 +1530,24 @@ static const struct cx88_board cx88_boards[] = {
 		.radio_type     = UNSET,
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr	= ADDR_UNSET,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_TELEVISION,
 			.vmux   = 0,
 			.gpio0  = 0x04fb,
 			.gpio1  = 0x10ff,
-		},{
+		}, {
 			.type   = CX88_VMUX_COMPOSITE1,
 			.vmux   = 1,
 			.gpio0  = 0x04fb,
 			.gpio1  = 0x10ef,
 			.audioroute = 1,
-		},{
+		}, {
 			.type   = CX88_VMUX_SVIDEO,
 			.vmux   = 2,
 			.gpio0  = 0x04fb,
 			.gpio1  = 0x10ef,
 			.audioroute = 1,
-		}},
+		} },
 		.mpeg           = CX88_MPEG_DVB,
 	},
 	[CX88_BOARD_DVICO_FUSIONHDTV_5_PCI_NANO] = {
@@ -1557,7 +1557,7 @@ static const struct cx88_board cx88_boards[] = {
 		.radio_type     = UNSET,
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr	= ADDR_UNSET,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_TELEVISION,
 			.vmux   = 0,
 			.gpio0  = 0x000027df, /* Unconfirmed */
@@ -1815,19 +1815,19 @@ static const struct cx88_board cx88_boards[] = {
 		.radio_type     = UNSET,
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr	= ADDR_UNSET,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_TELEVISION,
 			.vmux   = 0,
 			.gpio0  = 0x10df,
-		},{
+		}, {
 			.type   = CX88_VMUX_COMPOSITE1,
 			.vmux   = 1,
 			.gpio0  = 0x16d9,
-		},{
+		}, {
 			.type   = CX88_VMUX_SVIDEO,
 			.vmux   = 2,
 			.gpio0  = 0x16d9,
-		}},
+		} },
 		.mpeg           = CX88_MPEG_DVB,
 	},
 	[CX88_BOARD_PROLINK_PV_8000GT] = {
@@ -1967,7 +1967,7 @@ static const struct cx88_board cx88_boards[] = {
 		 * 3: Line-In Expansion
 		 * 4: FM Stereo
 		 */
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_TELEVISION,
 			.vmux   = 0,
 			.gpio0  = 0xc4bf,
@@ -2001,7 +2001,7 @@ static const struct cx88_board cx88_boards[] = {
 		.radio_type     = UNSET,
 		.tuner_addr     = ADDR_UNSET,
 		.radio_addr     = ADDR_UNSET,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_DVB,
 			.vmux   = 0,
 		} },
@@ -2013,7 +2013,7 @@ static const struct cx88_board cx88_boards[] = {
 		.radio_type     = UNSET,
 		.tuner_addr     = ADDR_UNSET,
 		.radio_addr     = ADDR_UNSET,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_DVB,
 			.vmux   = 0,
 		} },
@@ -2025,7 +2025,7 @@ static const struct cx88_board cx88_boards[] = {
 		.radio_type     = UNSET,
 		.tuner_addr     = ADDR_UNSET,
 		.radio_addr     = ADDR_UNSET,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_DVB,
 			.vmux   = 0,
 		} },
@@ -2037,7 +2037,7 @@ static const struct cx88_board cx88_boards[] = {
 		.radio_type     = UNSET,
 		.tuner_addr     = ADDR_UNSET,
 		.radio_addr     = ADDR_UNSET,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_DVB,
 			.vmux   = 0,
 		} },
@@ -2049,7 +2049,7 @@ static const struct cx88_board cx88_boards[] = {
 		.radio_type     = UNSET,
 		.tuner_addr     = ADDR_UNSET,
 		.radio_addr     = ADDR_UNSET,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_DVB,
 			.vmux   = 0,
 		} },
@@ -2061,7 +2061,7 @@ static const struct cx88_board cx88_boards[] = {
 		.radio_type     = UNSET,
 		.tuner_addr     = ADDR_UNSET,
 		.radio_addr     = ADDR_UNSET,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_DVB,
 			.vmux   = 0,
 		} },
@@ -2073,7 +2073,7 @@ static const struct cx88_board cx88_boards[] = {
 		.radio_type     = UNSET,
 		.tuner_addr     = ADDR_UNSET,
 		.radio_addr     = ADDR_UNSET,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_DVB,
 			.vmux   = 0,
 			.gpio0  = 0x8080,
@@ -2086,7 +2086,7 @@ static const struct cx88_board cx88_boards[] = {
 		.radio_type     = UNSET,
 		.tuner_addr     = ADDR_UNSET,
 		.radio_addr     = ADDR_UNSET,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_DVB,
 			.vmux   = 0,
 		} },
@@ -2098,7 +2098,7 @@ static const struct cx88_board cx88_boards[] = {
 		.radio_type     = UNSET,
 		.tuner_addr     = ADDR_UNSET,
 		.radio_addr     = ADDR_UNSET,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_DVB,
 			.vmux   = 0,
 		} },
@@ -2110,7 +2110,7 @@ static const struct cx88_board cx88_boards[] = {
 		.radio_type     = UNSET,
 		.tuner_addr     = ADDR_UNSET,
 		.radio_addr     = ADDR_UNSET,
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_DVB,
 			.vmux   = 0,
 		} },
@@ -2170,7 +2170,7 @@ static const struct cx88_board cx88_boards[] = {
 		 * 13: audio source (0=tuner audio,1=line in)
 		 * 14: FM (0=on,1=off ???)
 		 */
-		.input          = {{
+		.input          = { {
 			.type   = CX88_VMUX_TELEVISION,
 			.vmux   = 0,
 			.gpio0  = 0x0400,       /* pin 2 = 0 */
@@ -2211,7 +2211,7 @@ static const struct cx88_board cx88_boards[] = {
 		 * 13: audio source (0=tuner audio,1=line in)
 		 * 14: FM (0=on,1=off ???)
 		 */
-		.input		= {{
+		.input		= { {
 			.type	= CX88_VMUX_TELEVISION,
 			.vmux	= 0,
 			.gpio0	= 0x0400,	/* pin 2 = 0 */
@@ -2229,7 +2229,7 @@ static const struct cx88_board cx88_boards[] = {
 			.gpio0	= 0x0400,	/* pin 2 = 0 */
 			.gpio1	= 0x6060,	/* pin 13 = 1, pin 14 = 1 */
 			.gpio2	= 0x0000,
-		}},
+		} },
 		.radio = {
 			.type	= CX88_RADIO,
 			.gpio0	= 0x0400,	/* pin 2 = 0 */
@@ -2252,7 +2252,7 @@ static const struct cx88_board cx88_boards[] = {
 		 *  14: 0: FM radio
 		 *  16: 0: RF input is cable
 		 */
-		.input		= {{
+		.input		= { {
 			.type	= CX88_VMUX_TELEVISION,
 			.vmux	= 0,
 			.gpio0	= 0x0403,
@@ -2280,7 +2280,7 @@ static const struct cx88_board cx88_boards[] = {
 			.gpio1	= 0xF0F7,
 			.gpio2	= 0x0101,
 			.gpio3	= 0x0000,
-		}},
+		} },
 		.radio = {
 			.type	= CX88_RADIO,
 			.gpio0	= 0x0403,
@@ -2308,7 +2308,7 @@ static const struct cx88_board cx88_boards[] = {
 		.radio_type     = UNSET,
 		.tuner_addr     = ADDR_UNSET,
 		.radio_addr     = ADDR_UNSET,
-		.input          = {{
+		.input          = { {
 		       .type   = CX88_VMUX_DVB,
 		       .vmux   = 0,
 		} },
@@ -2324,19 +2324,19 @@ static const struct cx88_subid cx88_subids[] = {
 		.subvendor = 0x0070,
 		.subdevice = 0x3400,
 		.card      = CX88_BOARD_HAUPPAUGE,
-	},{
+	}, {
 		.subvendor = 0x0070,
 		.subdevice = 0x3401,
 		.card      = CX88_BOARD_HAUPPAUGE,
-	},{
+	}, {
 		.subvendor = 0x14c7,
 		.subdevice = 0x0106,
 		.card      = CX88_BOARD_GDI,
-	},{
+	}, {
 		.subvendor = 0x14c7,
 		.subdevice = 0x0107, /* with mpeg encoder */
 		.card      = CX88_BOARD_GDI,
-	},{
+	}, {
 		.subvendor = PCI_VENDOR_ID_ATI,
 		.subdevice = 0x00f8,
 		.card      = CX88_BOARD_ATI_WONDER_PRO,
@@ -2348,176 +2348,176 @@ static const struct cx88_subid cx88_subids[] = {
 		.subvendor = 0x107d,
 		.subdevice = 0x6611,
 		.card      = CX88_BOARD_WINFAST2000XP_EXPERT,
-	},{
+	}, {
 		.subvendor = 0x107d,
 		.subdevice = 0x6613,	/* NTSC */
 		.card      = CX88_BOARD_WINFAST2000XP_EXPERT,
-	},{
+	}, {
 		.subvendor = 0x107d,
 		.subdevice = 0x6620,
 		.card      = CX88_BOARD_WINFAST_DV2000,
-	},{
+	}, {
 		.subvendor = 0x107d,
 		.subdevice = 0x663b,
 		.card      = CX88_BOARD_LEADTEK_PVR2000,
-	},{
+	}, {
 		.subvendor = 0x107d,
 		.subdevice = 0x663c,
 		.card      = CX88_BOARD_LEADTEK_PVR2000,
-	},{
+	}, {
 		.subvendor = 0x1461,
 		.subdevice = 0x000b,
 		.card      = CX88_BOARD_AVERTV_STUDIO_303,
-	},{
+	}, {
 		.subvendor = 0x1462,
 		.subdevice = 0x8606,
 		.card      = CX88_BOARD_MSI_TVANYWHERE_MASTER,
-	},{
+	}, {
 		.subvendor = 0x10fc,
 		.subdevice = 0xd003,
 		.card      = CX88_BOARD_IODATA_GVVCP3PCI,
-	},{
+	}, {
 		.subvendor = 0x1043,
 		.subdevice = 0x4823,  /* with mpeg encoder */
 		.card      = CX88_BOARD_ASUS_PVR_416,
-	},{
+	}, {
 		.subvendor = 0x17de,
 		.subdevice = 0x08a6,
 		.card      = CX88_BOARD_KWORLD_DVB_T,
-	},{
+	}, {
 		.subvendor = 0x18ac,
 		.subdevice = 0xd810,
 		.card      = CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q,
-	},{
+	}, {
 		.subvendor = 0x18ac,
 		.subdevice = 0xd820,
 		.card      = CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T,
-	},{
+	}, {
 		.subvendor = 0x18ac,
 		.subdevice = 0xdb00,
 		.card      = CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1,
-	},{
+	}, {
 		.subvendor = 0x0070,
 		.subdevice = 0x9002,
 		.card      = CX88_BOARD_HAUPPAUGE_DVB_T1,
-	},{
+	}, {
 		.subvendor = 0x14f1,
 		.subdevice = 0x0187,
 		.card      = CX88_BOARD_CONEXANT_DVB_T1,
-	},{
+	}, {
 		.subvendor = 0x1540,
 		.subdevice = 0x2580,
 		.card      = CX88_BOARD_PROVIDEO_PV259,
-	},{
+	}, {
 		.subvendor = 0x18ac,
 		.subdevice = 0xdb10,
 		.card      = CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS,
-	},{
+	}, {
 		.subvendor = 0x1554,
 		.subdevice = 0x4811,
 		.card      = CX88_BOARD_PIXELVIEW,
-	},{
+	}, {
 		.subvendor = 0x7063,
 		.subdevice = 0x3000, /* HD-3000 card */
 		.card      = CX88_BOARD_PCHDTV_HD3000,
-	},{
+	}, {
 		.subvendor = 0x17de,
 		.subdevice = 0xa8a6,
 		.card      = CX88_BOARD_DNTV_LIVE_DVB_T,
-	},{
+	}, {
 		.subvendor = 0x0070,
 		.subdevice = 0x2801,
 		.card      = CX88_BOARD_HAUPPAUGE_ROSLYN,
-	},{
+	}, {
 		.subvendor = 0x14f1,
 		.subdevice = 0x0342,
 		.card      = CX88_BOARD_DIGITALLOGIC_MEC,
-	},{
+	}, {
 		.subvendor = 0x10fc,
 		.subdevice = 0xd035,
 		.card      = CX88_BOARD_IODATA_GVBCTV7E,
-	},{
+	}, {
 		.subvendor = 0x1421,
 		.subdevice = 0x0334,
 		.card      = CX88_BOARD_ADSTECH_DVB_T_PCI,
-	},{
+	}, {
 		.subvendor = 0x153b,
 		.subdevice = 0x1166,
 		.card      = CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1,
-	},{
+	}, {
 		.subvendor = 0x18ac,
 		.subdevice = 0xd500,
 		.card      = CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD,
-	},{
+	}, {
 		.subvendor = 0x1461,
 		.subdevice = 0x8011,
 		.card      = CX88_BOARD_AVERMEDIA_ULTRATV_MC_550,
-	},{
+	}, {
 		.subvendor = PCI_VENDOR_ID_ATI,
 		.subdevice = 0xa101,
 		.card      = CX88_BOARD_ATI_HDTVWONDER,
-	},{
+	}, {
 		.subvendor = 0x107d,
 		.subdevice = 0x665f,
 		.card      = CX88_BOARD_WINFAST_DTV1000,
-	},{
+	}, {
 		.subvendor = 0x1461,
 		.subdevice = 0x000a,
 		.card      = CX88_BOARD_AVERTV_303,
-	},{
+	}, {
 		.subvendor = 0x0070,
 		.subdevice = 0x9200,
 		.card      = CX88_BOARD_HAUPPAUGE_NOVASE2_S1,
-	},{
+	}, {
 		.subvendor = 0x0070,
 		.subdevice = 0x9201,
 		.card      = CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1,
-	},{
+	}, {
 		.subvendor = 0x0070,
 		.subdevice = 0x9202,
 		.card      = CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1,
-	},{
+	}, {
 		.subvendor = 0x17de,
 		.subdevice = 0x08b2,
 		.card      = CX88_BOARD_KWORLD_DVBS_100,
-	},{
+	}, {
 		.subvendor = 0x0070,
 		.subdevice = 0x9400,
 		.card      = CX88_BOARD_HAUPPAUGE_HVR1100,
-	},{
+	}, {
 		.subvendor = 0x0070,
 		.subdevice = 0x9402,
 		.card      = CX88_BOARD_HAUPPAUGE_HVR1100,
-	},{
+	}, {
 		.subvendor = 0x0070,
 		.subdevice = 0x9800,
 		.card      = CX88_BOARD_HAUPPAUGE_HVR1100LP,
-	},{
+	}, {
 		.subvendor = 0x0070,
 		.subdevice = 0x9802,
 		.card      = CX88_BOARD_HAUPPAUGE_HVR1100LP,
-	},{
+	}, {
 		.subvendor = 0x0070,
 		.subdevice = 0x9001,
 		.card      = CX88_BOARD_HAUPPAUGE_DVB_T1,
-	},{
+	}, {
 		.subvendor = 0x1822,
 		.subdevice = 0x0025,
 		.card      = CX88_BOARD_DNTV_LIVE_DVB_T_PRO,
-	},{
+	}, {
 		.subvendor = 0x17de,
 		.subdevice = 0x08a1,
 		.card      = CX88_BOARD_KWORLD_DVB_T_CX22702,
-	},{
+	}, {
 		.subvendor = 0x18ac,
 		.subdevice = 0xdb50,
 		.card      = CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL,
-	},{
+	}, {
 		.subvendor = 0x18ac,
 		.subdevice = 0xdb54,
 		.card      = CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL,
 		/* Re-branded DViCO: DigitalNow DVB-T Dual */
-	},{
+	}, {
 		.subvendor = 0x18ac,
 		.subdevice = 0xdb11,
 		.card      = CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS,
@@ -2530,55 +2530,55 @@ static const struct cx88_subid cx88_subids[] = {
 		.subvendor = 0x17de,
 		.subdevice = 0x0840,
 		.card      = CX88_BOARD_KWORLD_HARDWARE_MPEG_TV_XPERT,
-	},{
+	}, {
 		.subvendor = 0x1421,
 		.subdevice = 0x0305,
 		.card      = CX88_BOARD_KWORLD_HARDWARE_MPEG_TV_XPERT,
-	},{
+	}, {
 		.subvendor = 0x18ac,
 		.subdevice = 0xdb40,
 		.card      = CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_HYBRID,
-	},{
+	}, {
 		.subvendor = 0x18ac,
 		.subdevice = 0xdb44,
 		.card      = CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_HYBRID,
-	},{
+	}, {
 		.subvendor = 0x7063,
 		.subdevice = 0x5500,
 		.card      = CX88_BOARD_PCHDTV_HD5500,
-	},{
+	}, {
 		.subvendor = 0x17de,
 		.subdevice = 0x0841,
 		.card      = CX88_BOARD_KWORLD_MCE200_DELUXE,
-	},{
+	}, {
 		.subvendor = 0x1822,
 		.subdevice = 0x0019,
 		.card      = CX88_BOARD_DNTV_LIVE_DVB_T_PRO,
-	},{
+	}, {
 		.subvendor = 0x1554,
 		.subdevice = 0x4813,
 		.card      = CX88_BOARD_PIXELVIEW_PLAYTV_P7000,
-	},{
+	}, {
 		.subvendor = 0x14f1,
 		.subdevice = 0x0842,
 		.card      = CX88_BOARD_NPGTECH_REALTV_TOP10FM,
-	},{
+	}, {
 		.subvendor = 0x107d,
 		.subdevice = 0x665e,
 		.card      = CX88_BOARD_WINFAST_DTV2000H,
-	},{
+	}, {
 		.subvendor = 0x107d,
 		.subdevice = 0x6f2b,
 		.card      = CX88_BOARD_WINFAST_DTV2000H_J,
-	},{
+	}, {
 		.subvendor = 0x18ac,
 		.subdevice = 0xd800, /* FusionHDTV 3 Gold (original revision) */
 		.card      = CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q,
-	},{
+	}, {
 		.subvendor = 0x14f1,
 		.subdevice = 0x0084,
 		.card      = CX88_BOARD_GENIATECH_DVBS,
-	},{
+	}, {
 		.subvendor = 0x0070,
 		.subdevice = 0x1404,
 		.card      = CX88_BOARD_HAUPPAUGE_HVR3000,
@@ -2590,60 +2590,60 @@ static const struct cx88_subid cx88_subids[] = {
 		.subvendor = 0x18ac,
 		.subdevice = 0xdccd,
 		.card      = CX88_BOARD_SAMSUNG_SMT_7020,
-	},{
+	}, {
 		.subvendor = 0x1461,
 		.subdevice = 0xc111, /* AverMedia M150-D */
 		/* This board is known to work with the ASUS PVR416 config */
 		.card      = CX88_BOARD_ASUS_PVR_416,
-	},{
+	}, {
 		.subvendor = 0xc180,
 		.subdevice = 0xc980,
 		.card      = CX88_BOARD_TE_DTV_250_OEM_SWANN,
-	},{
+	}, {
 		.subvendor = 0x0070,
 		.subdevice = 0x9600,
 		.card      = CX88_BOARD_HAUPPAUGE_HVR1300,
-	},{
+	}, {
 		.subvendor = 0x0070,
 		.subdevice = 0x9601,
 		.card      = CX88_BOARD_HAUPPAUGE_HVR1300,
-	},{
+	}, {
 		.subvendor = 0x0070,
 		.subdevice = 0x9602,
 		.card      = CX88_BOARD_HAUPPAUGE_HVR1300,
-	},{
+	}, {
 		.subvendor = 0x107d,
 		.subdevice = 0x6632,
 		.card      = CX88_BOARD_LEADTEK_PVR2000,
-	},{
+	}, {
 		.subvendor = 0x12ab,
 		.subdevice = 0x2300, /* Club3D Zap TV2100 */
 		.card      = CX88_BOARD_KWORLD_DVB_T_CX22702,
-	},{
+	}, {
 		.subvendor = 0x0070,
 		.subdevice = 0x9000,
 		.card      = CX88_BOARD_HAUPPAUGE_DVB_T1,
-	},{
+	}, {
 		.subvendor = 0x0070,
 		.subdevice = 0x1400,
 		.card      = CX88_BOARD_HAUPPAUGE_HVR3000,
-	},{
+	}, {
 		.subvendor = 0x0070,
 		.subdevice = 0x1401,
 		.card      = CX88_BOARD_HAUPPAUGE_HVR3000,
-	},{
+	}, {
 		.subvendor = 0x0070,
 		.subdevice = 0x1402,
 		.card      = CX88_BOARD_HAUPPAUGE_HVR3000,
-	},{
+	}, {
 		.subvendor = 0x1421,
 		.subdevice = 0x0341, /* ADS Tech InstantTV DVB-S */
 		.card      = CX88_BOARD_KWORLD_DVBS_100,
-	},{
+	}, {
 		.subvendor = 0x1421,
 		.subdevice = 0x0390,
 		.card      = CX88_BOARD_ADSTECH_PTV_390,
-	},{
+	}, {
 		.subvendor = 0x11bd,
 		.subdevice = 0x0051,
 		.card      = CX88_BOARD_PINNACLE_PCTV_HD_800i,
diff --git a/drivers/media/pci/cx88/cx88-video.c b/drivers/media/pci/cx88/cx88-video.c
index ed8cb9037b6f..ce27e6d4f16e 100644
--- a/drivers/media/pci/cx88/cx88-video.c
+++ b/drivers/media/pci/cx88/cx88-video.c
@@ -696,7 +696,6 @@ static struct videobuf_queue *get_queue(struct file *file)
 		return &fh->vbiq;
 	default:
 		BUG();
-		return NULL;
 	}
 }
 
@@ -711,7 +710,6 @@ static int get_resource(struct file *file)
 		return RESOURCE_VBI;
 	default:
 		BUG();
-		return 0;
 	}
 }
 
@@ -812,7 +810,6 @@ video_read(struct file *file, char __user *data, size_t count, loff_t *ppos)
 					    file->f_flags & O_NONBLOCK);
 	default:
 		BUG();
-		return 0;
 	}
 }
 
diff --git a/drivers/media/pci/ddbridge/ddbridge-core.c b/drivers/media/pci/ddbridge/ddbridge-core.c
index da8f848be3b8..c82e855a0814 100644
--- a/drivers/media/pci/ddbridge/ddbridge-core.c
+++ b/drivers/media/pci/ddbridge/ddbridge-core.c
@@ -149,7 +149,7 @@ static u32 ddb_i2c_functionality(struct i2c_adapter *adap)
 	return I2C_FUNC_SMBUS_EMUL;
 }
 
-struct i2c_algorithm ddb_i2c_algo = {
+static struct i2c_algorithm ddb_i2c_algo = {
 	.master_xfer   = ddb_i2c_master_xfer,
 	.functionality = ddb_i2c_functionality,
 };
@@ -266,7 +266,7 @@ static void io_free(struct pci_dev *pdev, u8 **vbuf,
 	for (i = 0; i < num; i++) {
 		if (vbuf[i]) {
 			pci_free_consistent(pdev, size, vbuf[i], pbuf[i]);
-			vbuf[i] = 0;
+			vbuf[i] = NULL;
 		}
 	}
 }
@@ -440,7 +440,7 @@ static u32 ddb_output_free(struct ddb_output *output)
 }
 
 static ssize_t ddb_output_write(struct ddb_output *output,
-				const u8 *buf, size_t count)
+				const __user u8 *buf, size_t count)
 {
 	struct ddb *dev = output->port->dev;
 	u32 idx, off, stat = output->stat;
@@ -506,7 +506,7 @@ static u32 ddb_input_avail(struct ddb_input *input)
 	return 0;
 }
 
-static ssize_t ddb_input_read(struct ddb_input *input, u8 *buf, size_t count)
+static ssize_t ddb_input_read(struct ddb_input *input, __user u8 *buf, size_t count)
 {
 	struct ddb *dev = input->port->dev;
 	u32 left = count;
@@ -849,7 +849,7 @@ static int dvb_input_attach(struct ddb_input *input)
 		return ret;
 	input->attached = 4;
 
-	input->fe = 0;
+	input->fe = NULL;
 	switch (port->type) {
 	case DDB_TUNER_DVBS_ST:
 		if (demod_attach_stv0900(input, 0) < 0)
@@ -895,7 +895,7 @@ static int dvb_input_attach(struct ddb_input *input)
 /****************************************************************************/
 /****************************************************************************/
 
-static ssize_t ts_write(struct file *file, const char *buf,
+static ssize_t ts_write(struct file *file, const __user char *buf,
 			size_t count, loff_t *ppos)
 {
 	struct dvb_device *dvbdev = file->private_data;
@@ -920,7 +920,7 @@ static ssize_t ts_write(struct file *file, const char *buf,
 	return (left == count) ? -EAGAIN : (count - left);
 }
 
-static ssize_t ts_read(struct file *file, char *buf,
+static ssize_t ts_read(struct file *file, __user char *buf,
 		       size_t count, loff_t *ppos)
 {
 	struct dvb_device *dvbdev = file->private_data;
@@ -975,11 +975,9 @@ static const struct file_operations ci_fops = {
 	.open    = dvb_generic_open,
 	.release = dvb_generic_release,
 	.poll    = ts_poll,
-	.mmap    = 0,
 };
 
 static struct dvb_device dvbdev_ci = {
-	.priv    = 0,
 	.readers = -1,
 	.writers = -1,
 	.users   = -1,
@@ -1038,7 +1036,7 @@ static void output_tasklet(unsigned long data)
 }
 
 
-struct cxd2099_cfg cxd_cfg = {
+static struct cxd2099_cfg cxd_cfg = {
 	.bitrate =  62000,
 	.adr     =  0x40,
 	.polarity = 1,
@@ -1127,7 +1125,7 @@ static void ddb_ports_detach(struct ddb *dev)
 				ddb_output_stop(port->output);
 				dvb_ca_en50221_release(port->en);
 				kfree(port->en);
-				port->en = 0;
+				port->en = NULL;
 				dvb_unregister_adapter(&port->output->adap);
 			}
 			break;
@@ -1413,9 +1411,9 @@ static int flashio(struct ddb *dev, u8 *wbuf, u32 wlen, u8 *rbuf, u32 rlen)
 #define DDB_MAGIC 'd'
 
 struct ddb_flashio {
-	__u8 *write_buf;
+	__user __u8 *write_buf;
 	__u32 write_len;
-	__u8 *read_buf;
+	__user __u8 *read_buf;
 	__u32 read_len;
 };
 
@@ -1439,7 +1437,7 @@ static int ddb_open(struct inode *inode, struct file *file)
 static long ddb_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 {
 	struct ddb *dev = file->private_data;
-	void *parg = (void *)arg;
+	__user void *parg = (__user void *)arg;
 	int res;
 
 	switch (cmd) {
@@ -1558,7 +1556,7 @@ static void ddb_remove(struct pci_dev *pdev)
 	ddb_device_destroy(dev);
 
 	ddb_unmap(dev);
-	pci_set_drvdata(pdev, 0);
+	pci_set_drvdata(pdev, NULL);
 	pci_disable_device(pdev);
 }
 
@@ -1637,7 +1635,7 @@ fail1:
 fail:
 	printk(KERN_ERR "fail\n");
 	ddb_unmap(dev);
-	pci_set_drvdata(pdev, 0);
+	pci_set_drvdata(pdev, NULL);
 	pci_disable_device(pdev);
 	return -1;
 }
diff --git a/drivers/media/pci/ddbridge/ddbridge.h b/drivers/media/pci/ddbridge/ddbridge.h
index 8b1b41d2a52d..be87fbd90456 100644
--- a/drivers/media/pci/ddbridge/ddbridge.h
+++ b/drivers/media/pci/ddbridge/ddbridge.h
@@ -156,7 +156,7 @@ struct ddb_port {
 
 struct ddb {
 	struct pci_dev        *pdev;
-	unsigned char         *regs;
+	unsigned char __iomem *regs;
 	struct ddb_port        port[DDB_MAX_PORT];
 	struct ddb_i2c         i2c[DDB_MAX_I2C];
 	struct ddb_input       input[DDB_MAX_INPUT];
@@ -173,12 +173,10 @@ struct ddb {
 /****************************************************************************/
 
 #define ddbwritel(_val, _adr)        writel((_val), \
-				     (char *) (dev->regs+(_adr)))
-#define ddbreadl(_adr)               readl((char *) (dev->regs+(_adr)))
-#define ddbcpyto(_adr, _src, _count) memcpy_toio((char *)	\
-				     (dev->regs+(_adr)), (_src), (_count))
-#define ddbcpyfrom(_dst, _adr, _count) memcpy_fromio((_dst), (char *) \
-				       (dev->regs+(_adr)), (_count))
+				     dev->regs+(_adr))
+#define ddbreadl(_adr)               readl(dev->regs+(_adr))
+#define ddbcpyto(_adr, _src, _count) memcpy_toio(dev->regs+(_adr), (_src), (_count))
+#define ddbcpyfrom(_dst, _adr, _count) memcpy_fromio((_dst), dev->regs+(_adr), (_count))
 
 /****************************************************************************/
 
diff --git a/drivers/media/pci/dm1105/dm1105.c b/drivers/media/pci/dm1105/dm1105.c
index e8826c535ccd..ed11716731e9 100644
--- a/drivers/media/pci/dm1105/dm1105.c
+++ b/drivers/media/pci/dm1105/dm1105.c
@@ -614,7 +614,7 @@ static int dm1105_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
 
 static void dm1105_set_dma_addr(struct dm1105_dev *dev)
 {
-	dm_writel(DM1105_STADR, cpu_to_le32(dev->dma_addr));
+	dm_writel(DM1105_STADR, (__force u32)cpu_to_le32(dev->dma_addr));
 }
 
 static int dm1105_dma_map(struct dm1105_dev *dev)
diff --git a/drivers/media/pci/ivtv/ivtv-alsa-pcm.c b/drivers/media/pci/ivtv/ivtv-alsa-pcm.c
index 7a9b98bc208b..7bf9cbca4fa6 100644
--- a/drivers/media/pci/ivtv/ivtv-alsa-pcm.c
+++ b/drivers/media/pci/ivtv/ivtv-alsa-pcm.c
@@ -81,7 +81,7 @@ static void ivtv_alsa_announce_pcm_data(struct snd_ivtv_card *itvsc,
 	int period_elapsed = 0;
 	int length;
 
-	dprintk("ivtv alsa announce ptr=%p data=%p num_bytes=%zd\n", itvsc,
+	dprintk("ivtv alsa announce ptr=%p data=%p num_bytes=%zu\n", itvsc,
 		pcm_data, num_bytes);
 
 	substream = itvsc->capture_pcm_substream;
diff --git a/drivers/media/pci/ivtv/ivtv-firmware.c b/drivers/media/pci/ivtv/ivtv-firmware.c
index ed73edd2bcd3..4b0e758a7bce 100644
--- a/drivers/media/pci/ivtv/ivtv-firmware.c
+++ b/drivers/media/pci/ivtv/ivtv-firmware.c
@@ -65,7 +65,7 @@ retry:
 			   the wrong file was sometimes loaded. So we check filesizes to
 			   see if at least the right-sized file was loaded. If not, then we
 			   retry. */
-			IVTV_INFO("Retry: file loaded was not %s (expected size %ld, got %zd)\n", fn, size, fw->size);
+			IVTV_INFO("Retry: file loaded was not %s (expected size %ld, got %zu)\n", fn, size, fw->size);
 			release_firmware(fw);
 			retries--;
 			goto retry;
@@ -76,7 +76,7 @@ retry:
 			dst++;
 			src++;
 		}
-		IVTV_INFO("Loaded %s firmware (%zd bytes)\n", fn, fw->size);
+		IVTV_INFO("Loaded %s firmware (%zu bytes)\n", fn, fw->size);
 		release_firmware(fw);
 		return size;
 	}
diff --git a/drivers/media/pci/ivtv/ivtv-irq.c b/drivers/media/pci/ivtv/ivtv-irq.c
index 19a7c9b990a3..ab6d5d25aa6f 100644
--- a/drivers/media/pci/ivtv/ivtv-irq.c
+++ b/drivers/media/pci/ivtv/ivtv-irq.c
@@ -192,11 +192,11 @@ static int stream_enc_dma_append(struct ivtv_stream *s, u32 data[CX2341X_MBOX_MA
 		if (itv->has_cx23415 && (s->type == IVTV_ENC_STREAM_TYPE_PCM ||
 		    s->type == IVTV_DEC_STREAM_TYPE_VBI)) {
 			s->pending_backup = read_dec(offset - IVTV_DECODER_OFFSET);
-			write_dec_sync(cpu_to_le32(DMA_MAGIC_COOKIE), offset - IVTV_DECODER_OFFSET);
+			write_dec_sync(DMA_MAGIC_COOKIE, offset - IVTV_DECODER_OFFSET);
 		}
 		else {
 			s->pending_backup = read_enc(offset);
-			write_enc_sync(cpu_to_le32(DMA_MAGIC_COOKIE), offset);
+			write_enc_sync(DMA_MAGIC_COOKIE, offset);
 		}
 		s->pending_offset = offset;
 	}
@@ -275,13 +275,11 @@ static void dma_post(struct ivtv_stream *s)
 
 		if (x == 0 && ivtv_use_dma(s)) {
 			offset = s->dma_last_offset;
-			if (u32buf[offset / 4] != DMA_MAGIC_COOKIE)
+			if (le32_to_cpu(u32buf[offset / 4]) != DMA_MAGIC_COOKIE)
 			{
-				for (offset = 0; offset < 64; offset++) {
-					if (u32buf[offset] == DMA_MAGIC_COOKIE) {
+				for (offset = 0; offset < 64; offset++)
+					if (le32_to_cpu(u32buf[offset]) == DMA_MAGIC_COOKIE)
 						break;
-					}
-				}
 				offset *= 4;
 				if (offset == 256) {
 					IVTV_DEBUG_WARN("%s: Couldn't find start of buffer within the first 256 bytes\n", s->name);
diff --git a/drivers/media/pci/mantis/hopper_vp3028.c b/drivers/media/pci/mantis/hopper_vp3028.c
index 68a29f8bdf73..1032db6bb789 100644
--- a/drivers/media/pci/mantis/hopper_vp3028.c
+++ b/drivers/media/pci/mantis/hopper_vp3028.c
@@ -34,7 +34,7 @@
 #include "mantis_dvb.h"
 #include "hopper_vp3028.h"
 
-struct zl10353_config hopper_vp3028_config = {
+static struct zl10353_config hopper_vp3028_config = {
 	.demod_address	= 0x0f,
 };
 
diff --git a/drivers/media/pci/mantis/mantis_common.h b/drivers/media/pci/mantis/mantis_common.h
index f2410cf0a6bf..8ff448bb792d 100644
--- a/drivers/media/pci/mantis/mantis_common.h
+++ b/drivers/media/pci/mantis/mantis_common.h
@@ -127,7 +127,7 @@ struct mantis_pci {
 	u32			last_block;
 	u8			*buf_cpu;
 	dma_addr_t		buf_dma;
-	u32			*risc_cpu;
+	__le32			*risc_cpu;
 	dma_addr_t		risc_dma;
 
 	struct tasklet_struct	tasklet;
diff --git a/drivers/media/pci/mantis/mantis_vp1033.c b/drivers/media/pci/mantis/mantis_vp1033.c
index 115003e8d19d..12a6adb2bd7e 100644
--- a/drivers/media/pci/mantis/mantis_vp1033.c
+++ b/drivers/media/pci/mantis/mantis_vp1033.c
@@ -35,7 +35,7 @@
 #include "mantis_vp1033.h"
 #include "mantis_reg.h"
 
-u8 lgtdqcs001f_inittab[] = {
+static u8 lgtdqcs001f_inittab[] = {
 	0x01, 0x15,
 	0x02, 0x30,
 	0x03, 0x00,
@@ -150,7 +150,7 @@ static int lgtdqcs001f_set_symbol_rate(struct dvb_frontend *fe,
 	return 0;
 }
 
-struct stv0299_config lgtdqcs001f_config = {
+static struct stv0299_config lgtdqcs001f_config = {
 	.demod_address		= 0x68,
 	.inittab		= lgtdqcs001f_inittab,
 	.mclk			= 88000000UL,
diff --git a/drivers/media/pci/mantis/mantis_vp1034.c b/drivers/media/pci/mantis/mantis_vp1034.c
index 430ae84ce528..7c1bd167225c 100644
--- a/drivers/media/pci/mantis/mantis_vp1034.c
+++ b/drivers/media/pci/mantis/mantis_vp1034.c
@@ -36,7 +36,7 @@
 #include "mantis_vp1034.h"
 #include "mantis_reg.h"
 
-struct mb86a16_config vp1034_mb86a16_config = {
+static struct mb86a16_config vp1034_mb86a16_config = {
 	.demod_address	= 0x08,
 	.set_voltage	= vp1034_set_voltage,
 };
diff --git a/drivers/media/pci/mantis/mantis_vp1041.c b/drivers/media/pci/mantis/mantis_vp1041.c
index 07a20748b707..7082fcbc94a1 100644
--- a/drivers/media/pci/mantis/mantis_vp1041.c
+++ b/drivers/media/pci/mantis/mantis_vp1041.c
@@ -263,7 +263,7 @@ static const struct stb0899_s1_reg vp1041_stb0899_s1_init_3[] = {
 	{ 0xffff			, 0xff },
 };
 
-struct stb0899_config vp1041_stb0899_config = {
+static struct stb0899_config vp1041_stb0899_config = {
 	.init_dev		= vp1041_stb0899_s1_init_1,
 	.init_s2_demod		= stb0899_s2_init_2,
 	.init_s1_demod		= vp1041_stb0899_s1_init_3,
@@ -300,7 +300,7 @@ struct stb0899_config vp1041_stb0899_config = {
 	.tuner_set_rfsiggain	= NULL,
 };
 
-struct stb6100_config vp1041_stb6100_config = {
+static struct stb6100_config vp1041_stb6100_config = {
 	.tuner_address	= 0x60,
 	.refclock	= 27000000,
 };
diff --git a/drivers/media/pci/mantis/mantis_vp2033.c b/drivers/media/pci/mantis/mantis_vp2033.c
index 1ca6837fbe46..8d48b5abe04a 100644
--- a/drivers/media/pci/mantis/mantis_vp2033.c
+++ b/drivers/media/pci/mantis/mantis_vp2033.c
@@ -37,12 +37,12 @@
 #define MANTIS_MODEL_NAME	"VP-2033"
 #define MANTIS_DEV_TYPE		"DVB-C"
 
-struct tda1002x_config vp2033_tda1002x_cu1216_config = {
+static struct tda1002x_config vp2033_tda1002x_cu1216_config = {
 	.demod_address = 0x18 >> 1,
 	.invert = 1,
 };
 
-struct tda10023_config vp2033_tda10023_cu1216_config = {
+static struct tda10023_config vp2033_tda10023_cu1216_config = {
 	.demod_address = 0x18 >> 1,
 	.invert = 1,
 };
diff --git a/drivers/media/pci/mantis/mantis_vp2040.c b/drivers/media/pci/mantis/mantis_vp2040.c
index d480741afd78..8dd17d7c0881 100644
--- a/drivers/media/pci/mantis/mantis_vp2040.c
+++ b/drivers/media/pci/mantis/mantis_vp2040.c
@@ -37,12 +37,12 @@
 #define MANTIS_MODEL_NAME	"VP-2040"
 #define MANTIS_DEV_TYPE		"DVB-C"
 
-struct tda1002x_config vp2040_tda1002x_cu1216_config = {
+static struct tda1002x_config vp2040_tda1002x_cu1216_config = {
 	.demod_address	= 0x18 >> 1,
 	.invert		= 1,
 };
 
-struct tda10023_config vp2040_tda10023_cu1216_config = {
+static struct tda10023_config vp2040_tda10023_cu1216_config = {
 	.demod_address	= 0x18 >> 1,
 	.invert		= 1,
 };
diff --git a/drivers/media/pci/mantis/mantis_vp3030.c b/drivers/media/pci/mantis/mantis_vp3030.c
index c09308cd3ac6..5c1dd925bdd5 100644
--- a/drivers/media/pci/mantis/mantis_vp3030.c
+++ b/drivers/media/pci/mantis/mantis_vp3030.c
@@ -35,11 +35,11 @@
 #include "mantis_dvb.h"
 #include "mantis_vp3030.h"
 
-struct zl10353_config mantis_vp3030_config = {
+static struct zl10353_config mantis_vp3030_config = {
 	.demod_address		= 0x0f,
 };
 
-struct tda665x_config env57h12d5_config = {
+static struct tda665x_config env57h12d5_config = {
 	.name			= "ENV57H12D5 (ET-50DT)",
 	.addr			= 0x60,
 	.frequency_min		=  47000000,
diff --git a/drivers/media/pci/ngene/ngene-cards.c b/drivers/media/pci/ngene/ngene-cards.c
index 9e82d2105d53..039bed3cc919 100644
--- a/drivers/media/pci/ngene/ngene-cards.c
+++ b/drivers/media/pci/ngene/ngene-cards.c
@@ -696,7 +696,7 @@ static struct ngene_info ngene_info_m780 = {
 	.demod_attach   = { NULL, demod_attach_lg330x },
 
 	/* Ensure these are NULL else the frame will call them (as funcs) */
-	.tuner_attach   = { 0, 0, 0, 0 },
+	.tuner_attach   = { NULL, NULL, NULL, NULL },
 	.fe_config      = { NULL, &aver_m780 },
 	.avf            = { 0 },
 
diff --git a/drivers/media/pci/ngene/ngene-core.c b/drivers/media/pci/ngene/ngene-core.c
index 826228c3800e..e29bc3af4baf 100644
--- a/drivers/media/pci/ngene/ngene-core.c
+++ b/drivers/media/pci/ngene/ngene-core.c
@@ -57,15 +57,13 @@ DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
 
 #define dprintk	if (debug) printk
 
-#define ngwriteb(dat, adr)         writeb((dat), (char *)(dev->iomem + (adr)))
-#define ngwritel(dat, adr)         writel((dat), (char *)(dev->iomem + (adr)))
-#define ngwriteb(dat, adr)         writeb((dat), (char *)(dev->iomem + (adr)))
+#define ngwriteb(dat, adr)         writeb((dat), dev->iomem + (adr))
+#define ngwritel(dat, adr)         writel((dat), dev->iomem + (adr))
+#define ngwriteb(dat, adr)         writeb((dat), dev->iomem + (adr))
 #define ngreadl(adr)               readl(dev->iomem + (adr))
 #define ngreadb(adr)               readb(dev->iomem + (adr))
-#define ngcpyto(adr, src, count)   memcpy_toio((char *) \
-				   (dev->iomem + (adr)), (src), (count))
-#define ngcpyfrom(dst, adr, count) memcpy_fromio((dst), (char *) \
-				   (dev->iomem + (adr)), (count))
+#define ngcpyto(adr, src, count)   memcpy_toio(dev->iomem + (adr), (src), (count))
+#define ngcpyfrom(dst, adr, count) memcpy_fromio((dst), dev->iomem + (adr), (count))
 
 /****************************************************************************/
 /* nGene interrupt handler **************************************************/
@@ -1075,12 +1073,11 @@ static int AllocCommonBuffers(struct ngene *dev)
 	dev->ngenetohost = dev->FWInterfaceBuffer + 256;
 	dev->EventBuffer = dev->FWInterfaceBuffer + 512;
 
-	dev->OverflowBuffer = pci_alloc_consistent(dev->pci_dev,
-						   OVERFLOW_BUFFER_SIZE,
-						   &dev->PAOverflowBuffer);
+	dev->OverflowBuffer = pci_zalloc_consistent(dev->pci_dev,
+						    OVERFLOW_BUFFER_SIZE,
+						    &dev->PAOverflowBuffer);
 	if (!dev->OverflowBuffer)
 		return -ENOMEM;
-	memset(dev->OverflowBuffer, 0, OVERFLOW_BUFFER_SIZE);
 
 	for (i = STREAM_VIDEOIN1; i < MAX_STREAM; i++) {
 		int type = dev->card_info->io_type[i];
@@ -1593,7 +1590,7 @@ static void cxd_detach(struct ngene *dev)
 
 	dvb_ca_en50221_release(ci->en);
 	kfree(ci->en);
-	ci->en = 0;
+	ci->en = NULL;
 }
 
 /***********************************/
diff --git a/drivers/media/pci/ngene/ngene-dvb.c b/drivers/media/pci/ngene/ngene-dvb.c
index fcb16a615aab..59bb2858c8d0 100644
--- a/drivers/media/pci/ngene/ngene-dvb.c
+++ b/drivers/media/pci/ngene/ngene-dvb.c
@@ -47,7 +47,7 @@
 /* COMMAND API interface ****************************************************/
 /****************************************************************************/
 
-static ssize_t ts_write(struct file *file, const char *buf,
+static ssize_t ts_write(struct file *file, const char __user *buf,
 			size_t count, loff_t *ppos)
 {
 	struct dvb_device *dvbdev = file->private_data;
@@ -59,12 +59,12 @@ static ssize_t ts_write(struct file *file, const char *buf,
 				     (&dev->tsout_rbuf) >= count) < 0)
 		return 0;
 
-	dvb_ringbuffer_write(&dev->tsout_rbuf, buf, count);
+	dvb_ringbuffer_write_user(&dev->tsout_rbuf, buf, count);
 
 	return count;
 }
 
-static ssize_t ts_read(struct file *file, char *buf,
+static ssize_t ts_read(struct file *file, char __user *buf,
 		       size_t count, loff_t *ppos)
 {
 	struct dvb_device *dvbdev = file->private_data;
@@ -97,7 +97,6 @@ static const struct file_operations ci_fops = {
 };
 
 struct dvb_device ngene_dvbdev_ci = {
-	.priv    = 0,
 	.readers = -1,
 	.writers = -1,
 	.users   = -1,
diff --git a/drivers/media/pci/ngene/ngene.h b/drivers/media/pci/ngene/ngene.h
index 22c39ff6bfa0..51e2fbd18b1b 100644
--- a/drivers/media/pci/ngene/ngene.h
+++ b/drivers/media/pci/ngene/ngene.h
@@ -737,7 +737,7 @@ typedef void (tx_cb_t)(struct ngene *, u32);
 struct ngene {
 	int                   nr;
 	struct pci_dev       *pci_dev;
-	unsigned char        *iomem;
+	unsigned char __iomem *iomem;
 
 	/*struct i2c_adapter  i2c_adapter;*/
 
diff --git a/drivers/media/pci/pt3/Kconfig b/drivers/media/pci/pt3/Kconfig
new file mode 100644
index 000000000000..16c208ae0079
--- /dev/null
+++ b/drivers/media/pci/pt3/Kconfig
@@ -0,0 +1,10 @@
+config DVB_PT3
+	tristate "Earthsoft PT3 cards"
+	depends on DVB_CORE && PCI && I2C
+	select DVB_TC90522 if MEDIA_SUBDRV_AUTOSELECT
+	select MEDIA_TUNER_QM1D1C0042 if MEDIA_SUBDRV_AUTOSELECT
+	select MEDIA_TUNER_MXL301RF if MEDIA_SUBDRV_AUTOSELECT
+	help
+	  Support for Earthsoft PT3 PCIe cards.
+
+	  Say Y or M if you own such a device and want to use it.
diff --git a/drivers/media/pci/pt3/Makefile b/drivers/media/pci/pt3/Makefile
new file mode 100644
index 000000000000..396f146b1c18
--- /dev/null
+++ b/drivers/media/pci/pt3/Makefile
@@ -0,0 +1,8 @@
+
+earth-pt3-objs += pt3.o pt3_i2c.o pt3_dma.o
+
+obj-$(CONFIG_DVB_PT3) += earth-pt3.o
+
+ccflags-y += -Idrivers/media/dvb-core
+ccflags-y += -Idrivers/media/dvb-frontends
+ccflags-y += -Idrivers/media/tuners
diff --git a/drivers/media/pci/pt3/pt3.c b/drivers/media/pci/pt3/pt3.c
new file mode 100644
index 000000000000..1fdeac11501a
--- /dev/null
+++ b/drivers/media/pci/pt3/pt3.c
@@ -0,0 +1,876 @@
+/*
+ * Earthsoft PT3 driver
+ *
+ * Copyright (C) 2014 Akihiro Tsukada <tskd08@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/freezer.h>
+#include <linux/kernel.h>
+#include <linux/kthread.h>
+#include <linux/mutex.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/string.h>
+
+#include "dmxdev.h"
+#include "dvbdev.h"
+#include "dvb_demux.h"
+#include "dvb_frontend.h"
+
+#include "pt3.h"
+
+DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
+
+static bool one_adapter;
+module_param(one_adapter, bool, 0444);
+MODULE_PARM_DESC(one_adapter, "Place FE's together under one adapter.");
+
+static int num_bufs = 4;
+module_param(num_bufs, int, 0444);
+MODULE_PARM_DESC(num_bufs, "Number of DMA buffer (188KiB) per FE.");
+
+
+static const struct i2c_algorithm pt3_i2c_algo = {
+	.master_xfer   = &pt3_i2c_master_xfer,
+	.functionality = &pt3_i2c_functionality,
+};
+
+static const struct pt3_adap_config adap_conf[PT3_NUM_FE] = {
+	{
+		.demod_info = {
+			I2C_BOARD_INFO(TC90522_I2C_DEV_SAT, 0x11),
+		},
+		.tuner_info = {
+			I2C_BOARD_INFO("qm1d1c0042", 0x63),
+		},
+		.tuner_cfg.qm1d1c0042 = {
+			.lpf = 1,
+		},
+		.init_freq = 1049480 - 300,
+	},
+	{
+		.demod_info = {
+			I2C_BOARD_INFO(TC90522_I2C_DEV_TER, 0x10),
+		},
+		.tuner_info = {
+			I2C_BOARD_INFO("mxl301rf", 0x62),
+		},
+		.init_freq = 515142857,
+	},
+	{
+		.demod_info = {
+			I2C_BOARD_INFO(TC90522_I2C_DEV_SAT, 0x13),
+		},
+		.tuner_info = {
+			I2C_BOARD_INFO("qm1d1c0042", 0x60),
+		},
+		.tuner_cfg.qm1d1c0042 = {
+			.lpf = 1,
+		},
+		.init_freq = 1049480 + 300,
+	},
+	{
+		.demod_info = {
+			I2C_BOARD_INFO(TC90522_I2C_DEV_TER, 0x12),
+		},
+		.tuner_info = {
+			I2C_BOARD_INFO("mxl301rf", 0x61),
+		},
+		.init_freq = 521142857,
+	},
+};
+
+
+struct reg_val {
+	u8 reg;
+	u8 val;
+};
+
+static int
+pt3_demod_write(struct pt3_adapter *adap, const struct reg_val *data, int num)
+{
+	struct i2c_msg msg;
+	int i, ret;
+
+	ret = 0;
+	msg.addr = adap->i2c_demod->addr;
+	msg.flags = 0;
+	msg.len = 2;
+	for (i = 0; i < num; i++) {
+		msg.buf = (u8 *)&data[i];
+		ret = i2c_transfer(adap->i2c_demod->adapter, &msg, 1);
+		if (ret == 0)
+			ret = -EREMOTE;
+		if (ret < 0)
+			return ret;
+	}
+	return 0;
+}
+
+static inline void pt3_lnb_ctrl(struct pt3_board *pt3, bool on)
+{
+	iowrite32((on ? 0x0f : 0x0c), pt3->regs[0] + REG_SYSTEM_W);
+}
+
+static inline struct pt3_adapter *pt3_find_adapter(struct dvb_frontend *fe)
+{
+	struct pt3_board *pt3;
+	int i;
+
+	if (one_adapter) {
+		pt3 = fe->dvb->priv;
+		for (i = 0; i < PT3_NUM_FE; i++)
+			if (pt3->adaps[i]->fe == fe)
+				return pt3->adaps[i];
+	}
+	return container_of(fe->dvb, struct pt3_adapter, dvb_adap);
+}
+
+/*
+ * all 4 tuners in PT3 are packaged in a can module (Sharp VA4M6JC2103).
+ * it seems that they share the power lines and Amp power line and
+ * adaps[3] controls those powers.
+ */
+static int
+pt3_set_tuner_power(struct pt3_board *pt3, bool tuner_on, bool amp_on)
+{
+	struct reg_val rv = { 0x1e, 0x99 };
+
+	if (tuner_on)
+		rv.val |= 0x40;
+	if (amp_on)
+		rv.val |= 0x04;
+	return pt3_demod_write(pt3->adaps[PT3_NUM_FE - 1], &rv, 1);
+}
+
+static int pt3_set_lna(struct dvb_frontend *fe)
+{
+	struct pt3_adapter *adap;
+	struct pt3_board *pt3;
+	u32 val;
+	int ret;
+
+	/* LNA is shared btw. 2 TERR-tuners */
+
+	adap = pt3_find_adapter(fe);
+	val = fe->dtv_property_cache.lna;
+	if (val == LNA_AUTO || val == adap->cur_lna)
+		return 0;
+
+	pt3 = adap->dvb_adap.priv;
+	if (mutex_lock_interruptible(&pt3->lock))
+		return -ERESTARTSYS;
+	if (val)
+		pt3->lna_on_cnt++;
+	else
+		pt3->lna_on_cnt--;
+
+	if (val && pt3->lna_on_cnt <= 1) {
+		pt3->lna_on_cnt = 1;
+		ret = pt3_set_tuner_power(pt3, true, true);
+	} else if (!val && pt3->lna_on_cnt <= 0) {
+		pt3->lna_on_cnt = 0;
+		ret = pt3_set_tuner_power(pt3, true, false);
+	} else
+		ret = 0;
+	mutex_unlock(&pt3->lock);
+	adap->cur_lna = (val != 0);
+	return ret;
+}
+
+static int pt3_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t volt)
+{
+	struct pt3_adapter *adap;
+	struct pt3_board *pt3;
+	bool on;
+
+	/* LNB power is shared btw. 2 SAT-tuners */
+
+	adap = pt3_find_adapter(fe);
+	on = (volt != SEC_VOLTAGE_OFF);
+	if (on == adap->cur_lnb)
+		return 0;
+	adap->cur_lnb = on;
+	pt3 = adap->dvb_adap.priv;
+	if (mutex_lock_interruptible(&pt3->lock))
+		return -ERESTARTSYS;
+	if (on)
+		pt3->lnb_on_cnt++;
+	else
+		pt3->lnb_on_cnt--;
+
+	if (on && pt3->lnb_on_cnt <= 1) {
+		pt3->lnb_on_cnt = 1;
+		pt3_lnb_ctrl(pt3, true);
+	} else if (!on && pt3->lnb_on_cnt <= 0) {
+		pt3->lnb_on_cnt = 0;
+		pt3_lnb_ctrl(pt3, false);
+	}
+	mutex_unlock(&pt3->lock);
+	return 0;
+}
+
+/* register values used in pt3_fe_init() */
+
+static const struct reg_val init0_sat[] = {
+	{ 0x03, 0x01 },
+	{ 0x1e, 0x10 },
+};
+static const struct reg_val init0_ter[] = {
+	{ 0x01, 0x40 },
+	{ 0x1c, 0x10 },
+};
+static const struct reg_val cfg_sat[] = {
+	{ 0x1c, 0x15 },
+	{ 0x1f, 0x04 },
+};
+static const struct reg_val cfg_ter[] = {
+	{ 0x1d, 0x01 },
+};
+
+/*
+ * pt3_fe_init: initialize demod sub modules and ISDB-T tuners all at once.
+ *
+ * As for demod IC (TC90522) and ISDB-T tuners (MxL301RF),
+ * the i2c sequences for init'ing them are not public and hidden in a ROM,
+ * and include the board specific configurations as well.
+ * They are stored in a lump and cannot be taken out / accessed separately,
+ * thus cannot be moved to the FE/tuner driver.
+ */
+static int pt3_fe_init(struct pt3_board *pt3)
+{
+	int i, ret;
+	struct dvb_frontend *fe;
+
+	pt3_i2c_reset(pt3);
+	ret = pt3_init_all_demods(pt3);
+	if (ret < 0) {
+		dev_warn(&pt3->pdev->dev, "Failed to init demod chips.");
+		return ret;
+	}
+
+	/* additional config? */
+	for (i = 0; i < PT3_NUM_FE; i++) {
+		fe = pt3->adaps[i]->fe;
+
+		if (fe->ops.delsys[0] == SYS_ISDBS)
+			ret = pt3_demod_write(pt3->adaps[i],
+					      init0_sat, ARRAY_SIZE(init0_sat));
+		else
+			ret = pt3_demod_write(pt3->adaps[i],
+					      init0_ter, ARRAY_SIZE(init0_ter));
+		if (ret < 0) {
+			dev_warn(&pt3->pdev->dev,
+				 "demod[%d] faild in init sequence0.", i);
+			return ret;
+		}
+		ret = fe->ops.init(fe);
+		if (ret < 0)
+			return ret;
+	}
+
+	usleep_range(2000, 4000);
+	ret = pt3_set_tuner_power(pt3, true, false);
+	if (ret < 0) {
+		dev_warn(&pt3->pdev->dev, "Failed to control tuner module.");
+		return ret;
+	}
+
+	/* output pin configuration */
+	for (i = 0; i < PT3_NUM_FE; i++) {
+		fe = pt3->adaps[i]->fe;
+		if (fe->ops.delsys[0] == SYS_ISDBS)
+			ret = pt3_demod_write(pt3->adaps[i],
+						cfg_sat, ARRAY_SIZE(cfg_sat));
+		else
+			ret = pt3_demod_write(pt3->adaps[i],
+						cfg_ter, ARRAY_SIZE(cfg_ter));
+		if (ret < 0) {
+			dev_warn(&pt3->pdev->dev,
+				 "demod[%d] faild in init sequence1.", i);
+			return ret;
+		}
+	}
+	usleep_range(4000, 6000);
+
+	for (i = 0; i < PT3_NUM_FE; i++) {
+		fe = pt3->adaps[i]->fe;
+		if (fe->ops.delsys[0] != SYS_ISDBS)
+			continue;
+		/* init and wake-up ISDB-S tuners */
+		ret = fe->ops.tuner_ops.init(fe);
+		if (ret < 0) {
+			dev_warn(&pt3->pdev->dev,
+				 "Failed to init SAT-tuner[%d].", i);
+			return ret;
+		}
+	}
+	ret = pt3_init_all_mxl301rf(pt3);
+	if (ret < 0) {
+		dev_warn(&pt3->pdev->dev, "Failed to init TERR-tuners.");
+		return ret;
+	}
+
+	ret = pt3_set_tuner_power(pt3, true, true);
+	if (ret < 0) {
+		dev_warn(&pt3->pdev->dev, "Failed to control tuner module.");
+		return ret;
+	}
+
+	/* Wake up all tuners and make an initial tuning,
+	 * in order to avoid interference among the tuners in the module,
+	 * according to the doc from the manufacturer.
+	 */
+	for (i = 0; i < PT3_NUM_FE; i++) {
+		fe = pt3->adaps[i]->fe;
+		ret = 0;
+		if (fe->ops.delsys[0] == SYS_ISDBT)
+			ret = fe->ops.tuner_ops.init(fe);
+		/* set only when called from pt3_probe(), not resume() */
+		if (ret == 0 && fe->dtv_property_cache.frequency == 0) {
+			fe->dtv_property_cache.frequency =
+						adap_conf[i].init_freq;
+			ret = fe->ops.tuner_ops.set_params(fe);
+		}
+		if (ret < 0) {
+			dev_warn(&pt3->pdev->dev,
+				 "Failed in initial tuning of tuner[%d].", i);
+			return ret;
+		}
+	}
+
+	/* and sleep again, waiting to be opened by users. */
+	for (i = 0; i < PT3_NUM_FE; i++) {
+		fe = pt3->adaps[i]->fe;
+		if (fe->ops.tuner_ops.sleep)
+			ret = fe->ops.tuner_ops.sleep(fe);
+		if (ret < 0)
+			break;
+		if (fe->ops.sleep)
+			ret = fe->ops.sleep(fe);
+		if (ret < 0)
+			break;
+		if (fe->ops.delsys[0] == SYS_ISDBS)
+			fe->ops.set_voltage = &pt3_set_voltage;
+		else
+			fe->ops.set_lna = &pt3_set_lna;
+	}
+	if (i < PT3_NUM_FE) {
+		dev_warn(&pt3->pdev->dev, "FE[%d] failed to standby.", i);
+		return ret;
+	}
+	return 0;
+}
+
+
+static int pt3_attach_fe(struct pt3_board *pt3, int i)
+{
+	struct i2c_board_info info;
+	struct tc90522_config cfg;
+	struct i2c_client *cl;
+	struct dvb_adapter *dvb_adap;
+	int ret;
+
+	info = adap_conf[i].demod_info;
+	cfg = adap_conf[i].demod_cfg;
+	cfg.tuner_i2c = NULL;
+	info.platform_data = &cfg;
+
+	ret = -ENODEV;
+	request_module("tc90522");
+	cl = i2c_new_device(&pt3->i2c_adap, &info);
+	if (!cl || !cl->dev.driver)
+		return -ENODEV;
+	pt3->adaps[i]->i2c_demod = cl;
+	if (!try_module_get(cl->dev.driver->owner))
+		goto err_demod_i2c_unregister_device;
+
+	if (!strncmp(cl->name, TC90522_I2C_DEV_SAT, sizeof(cl->name))) {
+		struct qm1d1c0042_config tcfg;
+
+		tcfg = adap_conf[i].tuner_cfg.qm1d1c0042;
+		tcfg.fe = cfg.fe;
+		info = adap_conf[i].tuner_info;
+		info.platform_data = &tcfg;
+		request_module("qm1d1c0042");
+		cl = i2c_new_device(cfg.tuner_i2c, &info);
+	} else {
+		struct mxl301rf_config tcfg;
+
+		tcfg = adap_conf[i].tuner_cfg.mxl301rf;
+		tcfg.fe = cfg.fe;
+		info = adap_conf[i].tuner_info;
+		info.platform_data = &tcfg;
+		request_module("mxl301rf");
+		cl = i2c_new_device(cfg.tuner_i2c, &info);
+	}
+	if (!cl || !cl->dev.driver)
+		goto err_demod_module_put;
+	pt3->adaps[i]->i2c_tuner = cl;
+	if (!try_module_get(cl->dev.driver->owner))
+		goto err_tuner_i2c_unregister_device;
+
+	dvb_adap = &pt3->adaps[one_adapter ? 0 : i]->dvb_adap;
+	ret = dvb_register_frontend(dvb_adap, cfg.fe);
+	if (ret < 0)
+		goto err_tuner_module_put;
+	pt3->adaps[i]->fe = cfg.fe;
+	return 0;
+
+err_tuner_module_put:
+	module_put(pt3->adaps[i]->i2c_tuner->dev.driver->owner);
+err_tuner_i2c_unregister_device:
+	i2c_unregister_device(pt3->adaps[i]->i2c_tuner);
+err_demod_module_put:
+	module_put(pt3->adaps[i]->i2c_demod->dev.driver->owner);
+err_demod_i2c_unregister_device:
+	i2c_unregister_device(pt3->adaps[i]->i2c_demod);
+
+	return ret;
+}
+
+
+static int pt3_fetch_thread(void *data)
+{
+	struct pt3_adapter *adap = data;
+	ktime_t delay;
+	bool was_frozen;
+
+#define PT3_INITIAL_BUF_DROPS 4
+#define PT3_FETCH_DELAY 10
+#define PT3_FETCH_DELAY_DELTA 2
+
+	pt3_init_dmabuf(adap);
+	adap->num_discard = PT3_INITIAL_BUF_DROPS;
+
+	dev_dbg(adap->dvb_adap.device,
+		"PT3: [%s] started.\n", adap->thread->comm);
+	set_freezable();
+	while (!kthread_freezable_should_stop(&was_frozen)) {
+		if (was_frozen)
+			adap->num_discard = PT3_INITIAL_BUF_DROPS;
+
+		pt3_proc_dma(adap);
+
+		delay = ktime_set(0, PT3_FETCH_DELAY * NSEC_PER_MSEC);
+		set_current_state(TASK_UNINTERRUPTIBLE);
+		freezable_schedule_hrtimeout_range(&delay,
+					PT3_FETCH_DELAY_DELTA * NSEC_PER_MSEC,
+					HRTIMER_MODE_REL);
+	}
+	dev_dbg(adap->dvb_adap.device,
+		"PT3: [%s] exited.\n", adap->thread->comm);
+	adap->thread = NULL;
+	return 0;
+}
+
+static int pt3_start_streaming(struct pt3_adapter *adap)
+{
+	struct task_struct *thread;
+
+	/* start fetching thread */
+	thread = kthread_run(pt3_fetch_thread, adap, "pt3-ad%i-dmx%i",
+				adap->dvb_adap.num, adap->dmxdev.dvbdev->id);
+	if (IS_ERR(thread)) {
+		int ret = PTR_ERR(thread);
+
+		dev_warn(adap->dvb_adap.device,
+			"PT3 (adap:%d, dmx:%d): failed to start kthread.\n",
+			adap->dvb_adap.num, adap->dmxdev.dvbdev->id);
+		return ret;
+	}
+	adap->thread = thread;
+
+	return pt3_start_dma(adap);
+}
+
+static int pt3_stop_streaming(struct pt3_adapter *adap)
+{
+	int ret;
+
+	ret = pt3_stop_dma(adap);
+	if (ret)
+		dev_warn(adap->dvb_adap.device,
+			"PT3: failed to stop streaming of adap:%d/FE:%d\n",
+			adap->dvb_adap.num, adap->fe->id);
+
+	/* kill the fetching thread */
+	ret = kthread_stop(adap->thread);
+	return ret;
+}
+
+static int pt3_start_feed(struct dvb_demux_feed *feed)
+{
+	struct pt3_adapter *adap;
+
+	if (signal_pending(current))
+		return -EINTR;
+
+	adap = container_of(feed->demux, struct pt3_adapter, demux);
+	adap->num_feeds++;
+	if (adap->thread)
+		return 0;
+	if (adap->num_feeds != 1) {
+		dev_warn(adap->dvb_adap.device,
+			"%s: unmatched start/stop_feed in adap:%i/dmx:%i.\n",
+			__func__, adap->dvb_adap.num, adap->dmxdev.dvbdev->id);
+		adap->num_feeds = 1;
+	}
+
+	return pt3_start_streaming(adap);
+
+}
+
+static int pt3_stop_feed(struct dvb_demux_feed *feed)
+{
+	struct pt3_adapter *adap;
+
+	adap = container_of(feed->demux, struct pt3_adapter, demux);
+
+	adap->num_feeds--;
+	if (adap->num_feeds > 0 || !adap->thread)
+		return 0;
+	adap->num_feeds = 0;
+
+	return pt3_stop_streaming(adap);
+}
+
+
+static int pt3_alloc_adapter(struct pt3_board *pt3, int index)
+{
+	int ret;
+	struct pt3_adapter *adap;
+	struct dvb_adapter *da;
+
+	adap = kzalloc(sizeof(*adap), GFP_KERNEL);
+	if (!adap) {
+		dev_err(&pt3->pdev->dev, "failed to alloc mem for adapter.\n");
+		return -ENOMEM;
+	}
+	pt3->adaps[index] = adap;
+	adap->adap_idx = index;
+
+	if (index == 0 || !one_adapter) {
+		ret = dvb_register_adapter(&adap->dvb_adap, "PT3 DVB",
+				THIS_MODULE, &pt3->pdev->dev, adapter_nr);
+		if (ret < 0) {
+			dev_err(&pt3->pdev->dev,
+				"failed to register adapter dev.\n");
+			goto err_mem;
+		}
+		da = &adap->dvb_adap;
+	} else
+		da = &pt3->adaps[0]->dvb_adap;
+
+	adap->dvb_adap.priv = pt3;
+	adap->demux.dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING;
+	adap->demux.priv = adap;
+	adap->demux.feednum = 256;
+	adap->demux.filternum = 256;
+	adap->demux.start_feed = pt3_start_feed;
+	adap->demux.stop_feed = pt3_stop_feed;
+	ret = dvb_dmx_init(&adap->demux);
+	if (ret < 0) {
+		dev_err(&pt3->pdev->dev, "failed to init dmx dev.\n");
+		goto err_adap;
+	}
+
+	adap->dmxdev.filternum = 256;
+	adap->dmxdev.demux = &adap->demux.dmx;
+	ret = dvb_dmxdev_init(&adap->dmxdev, da);
+	if (ret < 0) {
+		dev_err(&pt3->pdev->dev, "failed to init dmxdev.\n");
+		goto err_demux;
+	}
+
+	ret = pt3_alloc_dmabuf(adap);
+	if (ret) {
+		dev_err(&pt3->pdev->dev, "failed to alloc DMA buffers.\n");
+		goto err_dmabuf;
+	}
+
+	return 0;
+
+err_dmabuf:
+	pt3_free_dmabuf(adap);
+	dvb_dmxdev_release(&adap->dmxdev);
+err_demux:
+	dvb_dmx_release(&adap->demux);
+err_adap:
+	if (index == 0 || !one_adapter)
+		dvb_unregister_adapter(da);
+err_mem:
+	kfree(adap);
+	pt3->adaps[index] = NULL;
+	return ret;
+}
+
+static void pt3_cleanup_adapter(struct pt3_board *pt3, int index)
+{
+	struct pt3_adapter *adap;
+	struct dmx_demux *dmx;
+
+	adap = pt3->adaps[index];
+	if (adap == NULL)
+		return;
+
+	/* stop demux kthread */
+	if (adap->thread)
+		pt3_stop_streaming(adap);
+
+	dmx = &adap->demux.dmx;
+	dmx->close(dmx);
+	if (adap->fe) {
+		adap->fe->callback = NULL;
+		if (adap->fe->frontend_priv)
+			dvb_unregister_frontend(adap->fe);
+		if (adap->i2c_tuner) {
+			module_put(adap->i2c_tuner->dev.driver->owner);
+			i2c_unregister_device(adap->i2c_tuner);
+		}
+		if (adap->i2c_demod) {
+			module_put(adap->i2c_demod->dev.driver->owner);
+			i2c_unregister_device(adap->i2c_demod);
+		}
+	}
+	pt3_free_dmabuf(adap);
+	dvb_dmxdev_release(&adap->dmxdev);
+	dvb_dmx_release(&adap->demux);
+	if (index == 0 || !one_adapter)
+		dvb_unregister_adapter(&adap->dvb_adap);
+	kfree(adap);
+	pt3->adaps[index] = NULL;
+}
+
+#ifdef CONFIG_PM_SLEEP
+
+static int pt3_suspend(struct device *dev)
+{
+	struct pci_dev *pdev = to_pci_dev(dev);
+	struct pt3_board *pt3 = pci_get_drvdata(pdev);
+	int i;
+	struct pt3_adapter *adap;
+
+	for (i = 0; i < PT3_NUM_FE; i++) {
+		adap = pt3->adaps[i];
+		if (adap->num_feeds > 0)
+			pt3_stop_dma(adap);
+		dvb_frontend_suspend(adap->fe);
+		pt3_free_dmabuf(adap);
+	}
+
+	pt3_lnb_ctrl(pt3, false);
+	pt3_set_tuner_power(pt3, false, false);
+	return 0;
+}
+
+static int pt3_resume(struct device *dev)
+{
+	struct pci_dev *pdev = to_pci_dev(dev);
+	struct pt3_board *pt3 = pci_get_drvdata(pdev);
+	int i, ret;
+	struct pt3_adapter *adap;
+
+	ret = pt3_fe_init(pt3);
+	if (ret)
+		return ret;
+
+	if (pt3->lna_on_cnt > 0)
+		pt3_set_tuner_power(pt3, true, true);
+	if (pt3->lnb_on_cnt > 0)
+		pt3_lnb_ctrl(pt3, true);
+
+	for (i = 0; i < PT3_NUM_FE; i++) {
+		adap = pt3->adaps[i];
+		dvb_frontend_resume(adap->fe);
+		ret = pt3_alloc_dmabuf(adap);
+		if (ret) {
+			dev_err(&pt3->pdev->dev, "failed to alloc DMA bufs.\n");
+			continue;
+		}
+		if (adap->num_feeds > 0)
+			pt3_start_dma(adap);
+	}
+
+	return 0;
+}
+
+#endif /* CONFIG_PM_SLEEP */
+
+
+static void pt3_remove(struct pci_dev *pdev)
+{
+	struct pt3_board *pt3;
+	int i;
+
+	pt3 = pci_get_drvdata(pdev);
+	for (i = PT3_NUM_FE - 1; i >= 0; i--)
+		pt3_cleanup_adapter(pt3, i);
+	i2c_del_adapter(&pt3->i2c_adap);
+	kfree(pt3->i2c_buf);
+	pci_iounmap(pt3->pdev, pt3->regs[0]);
+	pci_iounmap(pt3->pdev, pt3->regs[1]);
+	pci_release_regions(pdev);
+	pci_disable_device(pdev);
+	kfree(pt3);
+}
+
+static int pt3_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+{
+	u8 rev;
+	u32 ver;
+	int i, ret;
+	struct pt3_board *pt3;
+	struct i2c_adapter *i2c;
+
+	if (pci_read_config_byte(pdev, PCI_REVISION_ID, &rev) || rev != 1)
+		return -ENODEV;
+
+	ret = pci_enable_device(pdev);
+	if (ret < 0)
+		return -ENODEV;
+	pci_set_master(pdev);
+
+	ret = pci_request_regions(pdev, DRV_NAME);
+	if (ret < 0)
+		goto err_disable_device;
+
+	ret = dma_set_mask(&pdev->dev, DMA_BIT_MASK(64));
+	if (ret == 0)
+		dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64));
+	else {
+		ret = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
+		if (ret == 0)
+			dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
+		else {
+			dev_err(&pdev->dev, "Failed to set DMA mask.\n");
+			goto err_release_regions;
+		}
+		dev_info(&pdev->dev, "Use 32bit DMA.\n");
+	}
+
+	pt3 = kzalloc(sizeof(*pt3), GFP_KERNEL);
+	if (!pt3) {
+		dev_err(&pdev->dev, "Failed to alloc mem for this dev.\n");
+		ret = -ENOMEM;
+		goto err_release_regions;
+	}
+	pci_set_drvdata(pdev, pt3);
+	pt3->pdev = pdev;
+	mutex_init(&pt3->lock);
+	pt3->regs[0] = pci_ioremap_bar(pdev, 0);
+	pt3->regs[1] = pci_ioremap_bar(pdev, 2);
+	if (pt3->regs[0] == NULL || pt3->regs[1] == NULL) {
+		dev_err(&pdev->dev, "Failed to ioremap.\n");
+		ret = -ENOMEM;
+		goto err_kfree;
+	}
+
+	ver = ioread32(pt3->regs[0] + REG_VERSION);
+	if ((ver >> 16) != 0x0301) {
+		dev_warn(&pdev->dev, "PT%d, I/F-ver.:%d not supported",
+			ver >> 24, (ver & 0x00ff0000) >> 16);
+		ret = -ENODEV;
+		goto err_iounmap;
+	}
+
+	pt3->num_bufs = clamp_val(num_bufs, MIN_DATA_BUFS, MAX_DATA_BUFS);
+
+	pt3->i2c_buf = kmalloc(sizeof(*pt3->i2c_buf), GFP_KERNEL);
+	if (pt3->i2c_buf == NULL) {
+		dev_err(&pdev->dev, "Failed to alloc mem for i2c.\n");
+		ret = -ENOMEM;
+		goto err_iounmap;
+	}
+	i2c = &pt3->i2c_adap;
+	i2c->owner = THIS_MODULE;
+	i2c->algo = &pt3_i2c_algo;
+	i2c->algo_data = NULL;
+	i2c->dev.parent = &pdev->dev;
+	strlcpy(i2c->name, DRV_NAME, sizeof(i2c->name));
+	i2c_set_adapdata(i2c, pt3);
+	ret = i2c_add_adapter(i2c);
+	if (ret < 0) {
+		dev_err(&pdev->dev, "Failed to add i2c adapter.\n");
+		goto err_i2cbuf;
+	}
+
+	for (i = 0; i < PT3_NUM_FE; i++) {
+		ret = pt3_alloc_adapter(pt3, i);
+		if (ret < 0)
+			break;
+
+		ret = pt3_attach_fe(pt3, i);
+		if (ret < 0)
+			break;
+	}
+	if (i < PT3_NUM_FE) {
+		dev_err(&pdev->dev, "Failed to create FE%d.\n", i);
+		goto err_cleanup_adapters;
+	}
+
+	ret = pt3_fe_init(pt3);
+	if (ret < 0) {
+		dev_err(&pdev->dev, "Failed to init frontends.\n");
+		i = PT3_NUM_FE - 1;
+		goto err_cleanup_adapters;
+	}
+
+	dev_info(&pdev->dev,
+		"successfully init'ed PT%d (fw:0x%02x, I/F:0x%02x).\n",
+		ver >> 24, (ver >> 8) & 0xff, (ver >> 16) & 0xff);
+	return 0;
+
+err_cleanup_adapters:
+	while (i >= 0)
+		pt3_cleanup_adapter(pt3, i--);
+	i2c_del_adapter(i2c);
+err_i2cbuf:
+	kfree(pt3->i2c_buf);
+err_iounmap:
+	if (pt3->regs[0])
+		pci_iounmap(pdev, pt3->regs[0]);
+	if (pt3->regs[1])
+		pci_iounmap(pdev, pt3->regs[1]);
+err_kfree:
+	kfree(pt3);
+err_release_regions:
+	pci_release_regions(pdev);
+err_disable_device:
+	pci_disable_device(pdev);
+	return ret;
+
+}
+
+static const struct pci_device_id pt3_id_table[] = {
+	{ PCI_DEVICE_SUB(0x1172, 0x4c15, 0xee8d, 0x0368) },
+	{ },
+};
+MODULE_DEVICE_TABLE(pci, pt3_id_table);
+
+static SIMPLE_DEV_PM_OPS(pt3_pm_ops, pt3_suspend, pt3_resume);
+
+static struct pci_driver pt3_driver = {
+	.name		= DRV_NAME,
+	.probe		= pt3_probe,
+	.remove		= pt3_remove,
+	.id_table	= pt3_id_table,
+
+	.driver.pm	= &pt3_pm_ops,
+};
+
+module_pci_driver(pt3_driver);
+
+MODULE_DESCRIPTION("Earthsoft PT3 Driver");
+MODULE_AUTHOR("Akihiro TSUKADA");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/pci/pt3/pt3.h b/drivers/media/pci/pt3/pt3.h
new file mode 100644
index 000000000000..1b3f2ad25db3
--- /dev/null
+++ b/drivers/media/pci/pt3/pt3.h
@@ -0,0 +1,186 @@
+/*
+ * Earthsoft PT3 driver
+ *
+ * Copyright (C) 2014 Akihiro Tsukada <tskd08@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef PT3_H
+#define PT3_H
+
+#include <linux/atomic.h>
+#include <linux/types.h>
+
+#include "dvb_demux.h"
+#include "dvb_frontend.h"
+#include "dmxdev.h"
+
+#include "tc90522.h"
+#include "mxl301rf.h"
+#include "qm1d1c0042.h"
+
+#define DRV_NAME KBUILD_MODNAME
+
+#define PT3_NUM_FE 4
+
+/*
+ * register index of the FPGA chip
+ */
+#define REG_VERSION	0x00
+#define REG_BUS		0x04
+#define REG_SYSTEM_W	0x08
+#define REG_SYSTEM_R	0x0c
+#define REG_I2C_W	0x10
+#define REG_I2C_R	0x14
+#define REG_RAM_W	0x18
+#define REG_RAM_R	0x1c
+#define REG_DMA_BASE	0x40	/* regs for FE[i] = REG_DMA_BASE + 0x18 * i */
+#define OFST_DMA_DESC_L	0x00
+#define OFST_DMA_DESC_H	0x04
+#define OFST_DMA_CTL	0x08
+#define OFST_TS_CTL	0x0c
+#define OFST_STATUS	0x10
+#define OFST_TS_ERR	0x14
+
+/*
+ * internal buffer for I2C
+ */
+#define PT3_I2C_MAX 4091
+struct pt3_i2cbuf {
+	u8  data[PT3_I2C_MAX];
+	u8  tmp;
+	u32 num_cmds;
+};
+
+/*
+ * DMA things
+ */
+#define TS_PACKET_SZ  188
+/* DMA transfers must not cross 4GiB, so use one page / transfer */
+#define DATA_XFER_SZ   4096
+#define DATA_BUF_XFERS 47
+/* (num_bufs * DATA_BUF_SZ) % TS_PACKET_SZ must be 0 */
+#define DATA_BUF_SZ    (DATA_BUF_XFERS * DATA_XFER_SZ)
+#define MAX_DATA_BUFS  16
+#define MIN_DATA_BUFS   2
+
+#define DESCS_IN_PAGE (PAGE_SIZE / sizeof(struct xfer_desc))
+#define MAX_NUM_XFERS (MAX_DATA_BUFS * DATA_BUF_XFERS)
+#define MAX_DESC_BUFS DIV_ROUND_UP(MAX_NUM_XFERS, DESCS_IN_PAGE)
+
+/* DMA transfer description.
+ * device is passed a pointer to this struct, dma-reads it,
+ * and gets the DMA buffer ring for storing TS data.
+ */
+struct xfer_desc {
+	u32 addr_l; /* bus address of target data buffer */
+	u32 addr_h;
+	u32 size;
+	u32 next_l; /* bus adddress of the next xfer_desc */
+	u32 next_h;
+};
+
+/* A DMA mapping of a page containing xfer_desc's */
+struct xfer_desc_buffer {
+	dma_addr_t b_addr;
+	struct xfer_desc *descs; /* PAGE_SIZE (xfer_desc[DESCS_IN_PAGE]) */
+};
+
+/* A DMA mapping of a data buffer */
+struct dma_data_buffer {
+	dma_addr_t b_addr;
+	u8 *data; /* size: u8[PAGE_SIZE] */
+};
+
+/*
+ * device things
+ */
+struct pt3_adap_config {
+	struct i2c_board_info demod_info;
+	struct tc90522_config demod_cfg;
+
+	struct i2c_board_info tuner_info;
+	union tuner_config {
+		struct qm1d1c0042_config qm1d1c0042;
+		struct mxl301rf_config   mxl301rf;
+	} tuner_cfg;
+	u32 init_freq;
+};
+
+struct pt3_adapter {
+	struct dvb_adapter  dvb_adap;  /* dvb_adap.priv => struct pt3_board */
+	int adap_idx;
+
+	struct dvb_demux    demux;
+	struct dmxdev       dmxdev;
+	struct dvb_frontend *fe;
+	struct i2c_client   *i2c_demod;
+	struct i2c_client   *i2c_tuner;
+
+	/* data fetch thread */
+	struct task_struct *thread;
+	int num_feeds;
+
+	bool cur_lna;
+	bool cur_lnb; /* current LNB power status (on/off) */
+
+	/* items below are for DMA */
+	struct dma_data_buffer buffer[MAX_DATA_BUFS];
+	int buf_idx;
+	int buf_ofs;
+	int num_bufs;  /* == pt3_board->num_bufs */
+	int num_discard; /* how many access units to discard initially */
+
+	struct xfer_desc_buffer desc_buf[MAX_DESC_BUFS];
+	int num_desc_bufs;  /* == num_bufs * DATA_BUF_XFERS / DESCS_IN_PAGE */
+};
+
+
+struct pt3_board {
+	struct pci_dev *pdev;
+	void __iomem *regs[2];
+	/* regs[0]: registers, regs[1]: internal memory, used for I2C */
+
+	struct mutex lock;
+
+	/* LNB power shared among sat-FEs */
+	int lnb_on_cnt; /* LNB power on count */
+
+	/* LNA shared among terr-FEs */
+	int lna_on_cnt; /* booster enabled count */
+
+	int num_bufs;  /* number of DMA buffers allocated/mapped per FE */
+
+	struct i2c_adapter i2c_adap;
+	struct pt3_i2cbuf *i2c_buf;
+
+	struct pt3_adapter *adaps[PT3_NUM_FE];
+};
+
+
+/*
+ * prototypes
+ */
+extern int  pt3_alloc_dmabuf(struct pt3_adapter *adap);
+extern void pt3_init_dmabuf(struct pt3_adapter *adap);
+extern void pt3_free_dmabuf(struct pt3_adapter *adap);
+extern int  pt3_start_dma(struct pt3_adapter *adap);
+extern int  pt3_stop_dma(struct pt3_adapter *adap);
+extern int  pt3_proc_dma(struct pt3_adapter *adap);
+
+extern int  pt3_i2c_master_xfer(struct i2c_adapter *adap,
+				struct i2c_msg *msgs, int num);
+extern u32  pt3_i2c_functionality(struct i2c_adapter *adap);
+extern void pt3_i2c_reset(struct pt3_board *pt3);
+extern int  pt3_init_all_demods(struct pt3_board *pt3);
+extern int  pt3_init_all_mxl301rf(struct pt3_board *pt3);
+#endif /* PT3_H */
diff --git a/drivers/media/pci/pt3/pt3_dma.c b/drivers/media/pci/pt3/pt3_dma.c
new file mode 100644
index 000000000000..f0ce90437fac
--- /dev/null
+++ b/drivers/media/pci/pt3/pt3_dma.c
@@ -0,0 +1,225 @@
+/*
+ * Earthsoft PT3 driver
+ *
+ * Copyright (C) 2014 Akihiro Tsukada <tskd08@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+#include <linux/dma-mapping.h>
+#include <linux/kernel.h>
+#include <linux/pci.h>
+
+#include "pt3.h"
+
+#define PT3_ACCESS_UNIT (TS_PACKET_SZ * 128)
+#define PT3_BUF_CANARY  (0x74)
+
+static u32 get_dma_base(int idx)
+{
+	int i;
+
+	i = (idx == 1 || idx == 2) ? 3 - idx : idx;
+	return REG_DMA_BASE + 0x18 * i;
+}
+
+int pt3_stop_dma(struct pt3_adapter *adap)
+{
+	struct pt3_board *pt3 = adap->dvb_adap.priv;
+	u32 base;
+	u32 stat;
+	int retry;
+
+	base = get_dma_base(adap->adap_idx);
+	stat = ioread32(pt3->regs[0] + base + OFST_STATUS);
+	if (!(stat & 0x01))
+		return 0;
+
+	iowrite32(0x02, pt3->regs[0] + base + OFST_DMA_CTL);
+	for (retry = 0; retry < 5; retry++) {
+		stat = ioread32(pt3->regs[0] + base + OFST_STATUS);
+		if (!(stat & 0x01))
+			return 0;
+		msleep(50);
+	}
+	return -EIO;
+}
+
+int pt3_start_dma(struct pt3_adapter *adap)
+{
+	struct pt3_board *pt3 = adap->dvb_adap.priv;
+	u32 base = get_dma_base(adap->adap_idx);
+
+	iowrite32(0x02, pt3->regs[0] + base + OFST_DMA_CTL);
+	iowrite32(lower_32_bits(adap->desc_buf[0].b_addr),
+			pt3->regs[0] + base + OFST_DMA_DESC_L);
+	iowrite32(upper_32_bits(adap->desc_buf[0].b_addr),
+			pt3->regs[0] + base + OFST_DMA_DESC_H);
+	iowrite32(0x01, pt3->regs[0] + base + OFST_DMA_CTL);
+	return 0;
+}
+
+
+static u8 *next_unit(struct pt3_adapter *adap, int *idx, int *ofs)
+{
+	*ofs += PT3_ACCESS_UNIT;
+	if (*ofs >= DATA_BUF_SZ) {
+		*ofs -= DATA_BUF_SZ;
+		(*idx)++;
+		if (*idx == adap->num_bufs)
+			*idx = 0;
+	}
+	return &adap->buffer[*idx].data[*ofs];
+}
+
+int pt3_proc_dma(struct pt3_adapter *adap)
+{
+	int idx, ofs;
+
+	idx = adap->buf_idx;
+	ofs = adap->buf_ofs;
+
+	if (adap->buffer[idx].data[ofs] == PT3_BUF_CANARY)
+		return 0;
+
+	while (*next_unit(adap, &idx, &ofs) != PT3_BUF_CANARY) {
+		u8 *p;
+
+		p = &adap->buffer[adap->buf_idx].data[adap->buf_ofs];
+		if (adap->num_discard > 0)
+			adap->num_discard--;
+		else if (adap->buf_ofs + PT3_ACCESS_UNIT > DATA_BUF_SZ) {
+			dvb_dmx_swfilter_packets(&adap->demux, p,
+				(DATA_BUF_SZ - adap->buf_ofs) / TS_PACKET_SZ);
+			dvb_dmx_swfilter_packets(&adap->demux,
+				adap->buffer[idx].data, ofs / TS_PACKET_SZ);
+		} else
+			dvb_dmx_swfilter_packets(&adap->demux, p,
+				PT3_ACCESS_UNIT / TS_PACKET_SZ);
+
+		*p = PT3_BUF_CANARY;
+		adap->buf_idx = idx;
+		adap->buf_ofs = ofs;
+	}
+	return 0;
+}
+
+void pt3_init_dmabuf(struct pt3_adapter *adap)
+{
+	int idx, ofs;
+	u8 *p;
+
+	idx = 0;
+	ofs = 0;
+	p = adap->buffer[0].data;
+	/* mark the whole buffers as "not written yet" */
+	while (idx < adap->num_bufs) {
+		p[ofs] = PT3_BUF_CANARY;
+		ofs += PT3_ACCESS_UNIT;
+		if (ofs >= DATA_BUF_SZ) {
+			ofs -= DATA_BUF_SZ;
+			idx++;
+			p = adap->buffer[idx].data;
+		}
+	}
+	adap->buf_idx = 0;
+	adap->buf_ofs = 0;
+}
+
+void pt3_free_dmabuf(struct pt3_adapter *adap)
+{
+	struct pt3_board *pt3;
+	int i;
+
+	pt3 = adap->dvb_adap.priv;
+	for (i = 0; i < adap->num_bufs; i++)
+		dma_free_coherent(&pt3->pdev->dev, DATA_BUF_SZ,
+			adap->buffer[i].data, adap->buffer[i].b_addr);
+	adap->num_bufs = 0;
+
+	for (i = 0; i < adap->num_desc_bufs; i++)
+		dma_free_coherent(&pt3->pdev->dev, PAGE_SIZE,
+			adap->desc_buf[i].descs, adap->desc_buf[i].b_addr);
+	adap->num_desc_bufs = 0;
+}
+
+
+int pt3_alloc_dmabuf(struct pt3_adapter *adap)
+{
+	struct pt3_board *pt3;
+	void *p;
+	int i, j;
+	int idx, ofs;
+	int num_desc_bufs;
+	dma_addr_t data_addr, desc_addr;
+	struct xfer_desc *d;
+
+	pt3 = adap->dvb_adap.priv;
+	adap->num_bufs = 0;
+	adap->num_desc_bufs = 0;
+	for (i = 0; i < pt3->num_bufs; i++) {
+		p = dma_alloc_coherent(&pt3->pdev->dev, DATA_BUF_SZ,
+					&adap->buffer[i].b_addr, GFP_KERNEL);
+		if (p == NULL)
+			goto failed;
+		adap->buffer[i].data = p;
+		adap->num_bufs++;
+	}
+	pt3_init_dmabuf(adap);
+
+	/* build circular-linked pointers (xfer_desc) to the data buffers*/
+	idx = 0;
+	ofs = 0;
+	num_desc_bufs =
+		DIV_ROUND_UP(adap->num_bufs * DATA_BUF_XFERS, DESCS_IN_PAGE);
+	for (i = 0; i < num_desc_bufs; i++) {
+		p = dma_alloc_coherent(&pt3->pdev->dev, PAGE_SIZE,
+					&desc_addr, GFP_KERNEL);
+		if (p == NULL)
+			goto failed;
+		adap->num_desc_bufs++;
+		adap->desc_buf[i].descs = p;
+		adap->desc_buf[i].b_addr = desc_addr;
+
+		if (i > 0) {
+			d = &adap->desc_buf[i - 1].descs[DESCS_IN_PAGE - 1];
+			d->next_l = lower_32_bits(desc_addr);
+			d->next_h = upper_32_bits(desc_addr);
+		}
+		for (j = 0; j < DESCS_IN_PAGE; j++) {
+			data_addr = adap->buffer[idx].b_addr + ofs;
+			d = &adap->desc_buf[i].descs[j];
+			d->addr_l = lower_32_bits(data_addr);
+			d->addr_h = upper_32_bits(data_addr);
+			d->size = DATA_XFER_SZ;
+
+			desc_addr += sizeof(struct xfer_desc);
+			d->next_l = lower_32_bits(desc_addr);
+			d->next_h = upper_32_bits(desc_addr);
+
+			ofs += DATA_XFER_SZ;
+			if (ofs >= DATA_BUF_SZ) {
+				ofs -= DATA_BUF_SZ;
+				idx++;
+				if (idx >= adap->num_bufs) {
+					desc_addr = adap->desc_buf[0].b_addr;
+					d->next_l = lower_32_bits(desc_addr);
+					d->next_h = upper_32_bits(desc_addr);
+					return 0;
+				}
+			}
+		}
+	}
+	return 0;
+
+failed:
+	pt3_free_dmabuf(adap);
+	return -ENOMEM;
+}
diff --git a/drivers/media/pci/pt3/pt3_i2c.c b/drivers/media/pci/pt3/pt3_i2c.c
new file mode 100644
index 000000000000..ec6a8a2e4744
--- /dev/null
+++ b/drivers/media/pci/pt3/pt3_i2c.c
@@ -0,0 +1,240 @@
+/*
+ * Earthsoft PT3 driver
+ *
+ * Copyright (C) 2014 Akihiro Tsukada <tskd08@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/i2c.h>
+#include <linux/io.h>
+#include <linux/pci.h>
+
+#include "pt3.h"
+
+#define PT3_I2C_BASE  2048
+#define PT3_CMD_ADDR_NORMAL 0
+#define PT3_CMD_ADDR_INIT_DEMOD  4096
+#define PT3_CMD_ADDR_INIT_TUNER  (4096 + 2042)
+
+/* masks for I2C status register */
+#define STAT_SEQ_RUNNING 0x1
+#define STAT_SEQ_ERROR   0x6
+#define STAT_NO_SEQ      0x8
+
+#define PT3_I2C_RUN   (1 << 16)
+#define PT3_I2C_RESET (1 << 17)
+
+enum ctl_cmd {
+	I_END,
+	I_ADDRESS,
+	I_CLOCK_L,
+	I_CLOCK_H,
+	I_DATA_L,
+	I_DATA_H,
+	I_RESET,
+	I_SLEEP,
+	I_DATA_L_NOP  = 0x08,
+	I_DATA_H_NOP  = 0x0c,
+	I_DATA_H_READ = 0x0d,
+	I_DATA_H_ACK0 = 0x0e,
+	I_DATA_H_ACK1 = 0x0f,
+};
+
+
+static void cmdbuf_add(struct pt3_i2cbuf *cbuf, enum ctl_cmd cmd)
+{
+	int buf_idx;
+
+	if ((cbuf->num_cmds % 2) == 0)
+		cbuf->tmp = cmd;
+	else {
+		cbuf->tmp |= cmd << 4;
+		buf_idx = cbuf->num_cmds / 2;
+		if (buf_idx < ARRAY_SIZE(cbuf->data))
+			cbuf->data[buf_idx] = cbuf->tmp;
+	}
+	cbuf->num_cmds++;
+}
+
+static void put_end(struct pt3_i2cbuf *cbuf)
+{
+	cmdbuf_add(cbuf, I_END);
+	if (cbuf->num_cmds % 2)
+		cmdbuf_add(cbuf, I_END);
+}
+
+static void put_start(struct pt3_i2cbuf *cbuf)
+{
+	cmdbuf_add(cbuf, I_DATA_H);
+	cmdbuf_add(cbuf, I_CLOCK_H);
+	cmdbuf_add(cbuf, I_DATA_L);
+	cmdbuf_add(cbuf, I_CLOCK_L);
+}
+
+static void put_byte_write(struct pt3_i2cbuf *cbuf, u8 val)
+{
+	u8 mask;
+
+	mask = 0x80;
+	for (mask = 0x80; mask > 0; mask >>= 1)
+		cmdbuf_add(cbuf, (val & mask) ? I_DATA_H_NOP : I_DATA_L_NOP);
+	cmdbuf_add(cbuf, I_DATA_H_ACK0);
+}
+
+static void put_byte_read(struct pt3_i2cbuf *cbuf, u32 size)
+{
+	int i, j;
+
+	for (i = 0; i < size; i++) {
+		for (j = 0; j < 8; j++)
+			cmdbuf_add(cbuf, I_DATA_H_READ);
+		cmdbuf_add(cbuf, (i == size - 1) ? I_DATA_H_NOP : I_DATA_L_NOP);
+	}
+}
+
+static void put_stop(struct pt3_i2cbuf *cbuf)
+{
+	cmdbuf_add(cbuf, I_DATA_L);
+	cmdbuf_add(cbuf, I_CLOCK_H);
+	cmdbuf_add(cbuf, I_DATA_H);
+}
+
+
+/* translates msgs to internal commands for bit-banging */
+static void translate(struct pt3_i2cbuf *cbuf, struct i2c_msg *msgs, int num)
+{
+	int i, j;
+	bool rd;
+
+	cbuf->num_cmds = 0;
+	for (i = 0; i < num; i++) {
+		rd = !!(msgs[i].flags & I2C_M_RD);
+		put_start(cbuf);
+		put_byte_write(cbuf, msgs[i].addr << 1 | rd);
+		if (rd)
+			put_byte_read(cbuf, msgs[i].len);
+		else
+			for (j = 0; j < msgs[i].len; j++)
+				put_byte_write(cbuf, msgs[i].buf[j]);
+	}
+	if (num > 0) {
+		put_stop(cbuf);
+		put_end(cbuf);
+	}
+}
+
+static int wait_i2c_result(struct pt3_board *pt3, u32 *result, int max_wait)
+{
+	int i;
+	u32 v;
+
+	for (i = 0; i < max_wait; i++) {
+		v = ioread32(pt3->regs[0] + REG_I2C_R);
+		if (!(v & STAT_SEQ_RUNNING))
+			break;
+		usleep_range(500, 750);
+	}
+	if (i >= max_wait)
+		return -EIO;
+	if (result)
+		*result = v;
+	return 0;
+}
+
+/* send [pre-]translated i2c msgs stored at addr */
+static int send_i2c_cmd(struct pt3_board *pt3, u32 addr)
+{
+	u32 ret;
+
+	/* make sure that previous transactions had finished */
+	if (wait_i2c_result(pt3, NULL, 50)) {
+		dev_warn(&pt3->pdev->dev, "(%s) prev. transaction stalled\n",
+				__func__);
+		return -EIO;
+	}
+
+	iowrite32(PT3_I2C_RUN | addr, pt3->regs[0] + REG_I2C_W);
+	usleep_range(200, 300);
+	/* wait for the current transaction to finish */
+	if (wait_i2c_result(pt3, &ret, 500) || (ret & STAT_SEQ_ERROR)) {
+		dev_warn(&pt3->pdev->dev, "(%s) failed.\n", __func__);
+		return -EIO;
+	}
+	return 0;
+}
+
+
+/* init commands for each demod are combined into one transaction
+ *  and hidden in ROM with the address PT3_CMD_ADDR_INIT_DEMOD.
+ */
+int  pt3_init_all_demods(struct pt3_board *pt3)
+{
+	ioread32(pt3->regs[0] + REG_I2C_R);
+	return send_i2c_cmd(pt3, PT3_CMD_ADDR_INIT_DEMOD);
+}
+
+/* init commands for two ISDB-T tuners are hidden in ROM. */
+int  pt3_init_all_mxl301rf(struct pt3_board *pt3)
+{
+	usleep_range(1000, 2000);
+	return send_i2c_cmd(pt3, PT3_CMD_ADDR_INIT_TUNER);
+}
+
+void pt3_i2c_reset(struct pt3_board *pt3)
+{
+	iowrite32(PT3_I2C_RESET, pt3->regs[0] + REG_I2C_W);
+}
+
+/*
+ * I2C algorithm
+ */
+int
+pt3_i2c_master_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num)
+{
+	struct pt3_board *pt3;
+	struct pt3_i2cbuf *cbuf;
+	int i;
+	void __iomem *p;
+
+	pt3 = i2c_get_adapdata(adap);
+	cbuf = pt3->i2c_buf;
+
+	for (i = 0; i < num; i++)
+		if (msgs[i].flags & I2C_M_RECV_LEN) {
+			dev_warn(&pt3->pdev->dev,
+				"(%s) I2C_M_RECV_LEN not supported.\n",
+				__func__);
+			return -EINVAL;
+		}
+
+	translate(cbuf, msgs, num);
+	memcpy_toio(pt3->regs[1] + PT3_I2C_BASE + PT3_CMD_ADDR_NORMAL / 2,
+			cbuf->data, cbuf->num_cmds);
+
+	if (send_i2c_cmd(pt3, PT3_CMD_ADDR_NORMAL) < 0)
+		return -EIO;
+
+	p = pt3->regs[1] + PT3_I2C_BASE;
+	for (i = 0; i < num; i++)
+		if ((msgs[i].flags & I2C_M_RD) && msgs[i].len > 0) {
+			memcpy_fromio(msgs[i].buf, p, msgs[i].len);
+			p += msgs[i].len;
+		}
+
+	return num;
+}
+
+u32 pt3_i2c_functionality(struct i2c_adapter *adap)
+{
+	return I2C_FUNC_I2C;
+}
diff --git a/drivers/media/pci/saa7134/Kconfig b/drivers/media/pci/saa7134/Kconfig
index 18ae75546302..b44e0d70907e 100644
--- a/drivers/media/pci/saa7134/Kconfig
+++ b/drivers/media/pci/saa7134/Kconfig
@@ -63,3 +63,11 @@ config VIDEO_SAA7134_DVB
 
 	  To compile this driver as a module, choose M here: the
 	  module will be called saa7134-dvb.
+
+config VIDEO_SAA7134_GO7007
+	tristate "go7007 support for saa7134 based TV cards"
+	depends on VIDEO_SAA7134
+	depends on VIDEO_GO7007
+	---help---
+	  Enables saa7134 driver support for boards with go7007
+	  MPEG encoder (WIS Voyager or compatible).
diff --git a/drivers/media/pci/saa7134/Makefile b/drivers/media/pci/saa7134/Makefile
index 58de9b085689..09c43da67588 100644
--- a/drivers/media/pci/saa7134/Makefile
+++ b/drivers/media/pci/saa7134/Makefile
@@ -5,6 +5,7 @@ saa7134-y +=	saa7134-video.o
 saa7134-$(CONFIG_VIDEO_SAA7134_RC) += saa7134-input.o
 
 obj-$(CONFIG_VIDEO_SAA7134) +=  saa7134.o saa7134-empress.o
+obj-$(CONFIG_VIDEO_SAA7134_GO7007) += saa7134-go7007.o
 
 obj-$(CONFIG_VIDEO_SAA7134_ALSA) += saa7134-alsa.o
 
@@ -14,3 +15,4 @@ ccflags-y += -I$(srctree)/drivers/media/i2c
 ccflags-y += -I$(srctree)/drivers/media/tuners
 ccflags-y += -I$(srctree)/drivers/media/dvb-core
 ccflags-y += -I$(srctree)/drivers/media/dvb-frontends
+ccflags-y += -I$(srctree)/drivers/media/usb/go7007
diff --git a/drivers/media/pci/saa7134/saa7134-cards.c b/drivers/media/pci/saa7134/saa7134-cards.c
index 6e4bdb90aa92..3ca078057755 100644
--- a/drivers/media/pci/saa7134/saa7134-cards.c
+++ b/drivers/media/pci/saa7134/saa7134-cards.c
@@ -5827,6 +5827,29 @@ struct saa7134_board saa7134_boards[] = {
 			.gpio = 0x0000800,
 		},
 	},
+	[SAA7134_BOARD_WIS_VOYAGER] = {
+		.name           = "WIS Voyager or compatible",
+		.audio_clock    = 0x00200000,
+		.tuner_type	= TUNER_PHILIPS_TDA8290,
+		.radio_type     = UNSET,
+		.tuner_addr     = ADDR_UNSET,
+		.radio_addr     = ADDR_UNSET,
+		.mpeg		= SAA7134_MPEG_GO7007,
+		.inputs		= { {
+			.name = name_comp1,
+			.vmux = 0,
+			.amux = LINE2,
+		}, {
+			.name = name_tv,
+			.vmux = 3,
+			.amux = TV,
+			.tv   = 1,
+		}, {
+			.name = name_svideo,
+			.vmux = 6,
+		.amux = LINE1,
+		} },
+	},
 
 };
 
@@ -7080,6 +7103,12 @@ struct pci_device_id saa7134_pci_tbl[] = {
 		.subdevice    = 0x2055, /* AverTV Satellite Hybrid+FM A706 */
 		.driver_data  = SAA7134_BOARD_AVERMEDIA_A706,
 	}, {
+		.vendor       = PCI_VENDOR_ID_PHILIPS,
+		.device       = PCI_DEVICE_ID_PHILIPS_SAA7133,
+		.subvendor    = 0x1905, /* WIS */
+		.subdevice    = 0x7007,
+		.driver_data  = SAA7134_BOARD_WIS_VOYAGER,
+	}, {
 		/* --- boards without eeprom + subsystem ID --- */
 		.vendor       = PCI_VENDOR_ID_PHILIPS,
 		.device       = PCI_DEVICE_ID_PHILIPS_SAA7134,
diff --git a/drivers/media/pci/saa7134/saa7134-core.c b/drivers/media/pci/saa7134/saa7134-core.c
index 9ff03a69ced4..236ed725f933 100644
--- a/drivers/media/pci/saa7134/saa7134-core.c
+++ b/drivers/media/pci/saa7134/saa7134-core.c
@@ -160,6 +160,8 @@ static void request_module_async(struct work_struct *work){
 		request_module("saa7134-empress");
 	if (card_is_dvb(dev))
 		request_module("saa7134-dvb");
+	if (card_is_go7007(dev))
+		request_module("saa7134-go7007");
 	if (alsa) {
 		if (dev->pci->device != PCI_DEVICE_ID_PHILIPS_SAA7130)
 			request_module("saa7134-alsa");
@@ -563,8 +565,12 @@ static irqreturn_t saa7134_irq(int irq, void *dev_id)
 			saa7134_irq_vbi_done(dev,status);
 
 		if ((report & SAA7134_IRQ_REPORT_DONE_RA2) &&
-		    card_has_mpeg(dev))
-			saa7134_irq_ts_done(dev,status);
+		    card_has_mpeg(dev)) {
+			if (dev->mops->irq_ts_done != NULL)
+				dev->mops->irq_ts_done(dev, status);
+			else
+				saa7134_irq_ts_done(dev, status);
+		}
 
 		if (report & SAA7134_IRQ_REPORT_GPIO16) {
 			switch (dev->has_remote) {
diff --git a/drivers/media/pci/saa7134/saa7134-go7007.c b/drivers/media/pci/saa7134/saa7134-go7007.c
new file mode 100644
index 000000000000..54e650b4dff1
--- /dev/null
+++ b/drivers/media/pci/saa7134/saa7134-go7007.c
@@ -0,0 +1,531 @@
+/*
+ * Copyright (C) 2005-2006 Micronas USA Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License (Version 2) as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/spinlock.h>
+#include <linux/wait.h>
+#include <linux/list.h>
+#include <linux/slab.h>
+#include <linux/time.h>
+#include <linux/mm.h>
+#include <linux/usb.h>
+#include <linux/i2c.h>
+#include <asm/byteorder.h>
+#include <media/v4l2-common.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-subdev.h>
+
+#include "saa7134.h"
+#include "saa7134-reg.h"
+#include "go7007-priv.h"
+
+/*#define GO7007_HPI_DEBUG*/
+
+enum hpi_address {
+	HPI_ADDR_VIDEO_BUFFER = 0xe4,
+	HPI_ADDR_INIT_BUFFER = 0xea,
+	HPI_ADDR_INTR_RET_VALUE = 0xee,
+	HPI_ADDR_INTR_RET_DATA = 0xec,
+	HPI_ADDR_INTR_STATUS = 0xf4,
+	HPI_ADDR_INTR_WR_PARAM = 0xf6,
+	HPI_ADDR_INTR_WR_INDEX = 0xf8,
+};
+
+enum gpio_command {
+	GPIO_COMMAND_RESET = 0x00, /* 000b */
+	GPIO_COMMAND_REQ1  = 0x04, /* 001b */
+	GPIO_COMMAND_WRITE = 0x20, /* 010b */
+	GPIO_COMMAND_REQ2  = 0x24, /* 011b */
+	GPIO_COMMAND_READ  = 0x80, /* 100b */
+	GPIO_COMMAND_VIDEO = 0x84, /* 101b */
+	GPIO_COMMAND_IDLE  = 0xA0, /* 110b */
+	GPIO_COMMAND_ADDR  = 0xA4, /* 111b */
+};
+
+struct saa7134_go7007 {
+	struct v4l2_subdev sd;
+	struct saa7134_dev *dev;
+	u8 *top;
+	u8 *bottom;
+	dma_addr_t top_dma;
+	dma_addr_t bottom_dma;
+};
+
+static inline struct saa7134_go7007 *to_state(struct v4l2_subdev *sd)
+{
+	return container_of(sd, struct saa7134_go7007, sd);
+}
+
+static const struct go7007_board_info board_voyager = {
+	.flags		 = 0,
+	.sensor_flags	 = GO7007_SENSOR_656 |
+				GO7007_SENSOR_VALID_ENABLE |
+				GO7007_SENSOR_TV |
+				GO7007_SENSOR_VBI,
+	.audio_flags	= GO7007_AUDIO_I2S_MODE_1 |
+				GO7007_AUDIO_WORD_16,
+	.audio_rate	 = 48000,
+	.audio_bclk_div	 = 8,
+	.audio_main_div	 = 2,
+	.hpi_buffer_cap  = 7,
+	.num_inputs	 = 1,
+	.inputs		 = {
+		{
+			.name		= "SAA7134",
+		},
+	},
+};
+
+/********************* Driver for GPIO HPI interface *********************/
+
+static int gpio_write(struct saa7134_dev *dev, u8 addr, u16 data)
+{
+	saa_writeb(SAA7134_GPIO_GPMODE0, 0xff);
+
+	/* Write HPI address */
+	saa_writeb(SAA7134_GPIO_GPSTATUS0, addr);
+	saa_writeb(SAA7134_GPIO_GPSTATUS2, GPIO_COMMAND_ADDR);
+	saa_writeb(SAA7134_GPIO_GPSTATUS2, GPIO_COMMAND_IDLE);
+
+	/* Write low byte */
+	saa_writeb(SAA7134_GPIO_GPSTATUS0, data & 0xff);
+	saa_writeb(SAA7134_GPIO_GPSTATUS2, GPIO_COMMAND_WRITE);
+	saa_writeb(SAA7134_GPIO_GPSTATUS2, GPIO_COMMAND_IDLE);
+
+	/* Write high byte */
+	saa_writeb(SAA7134_GPIO_GPSTATUS0, data >> 8);
+	saa_writeb(SAA7134_GPIO_GPSTATUS2, GPIO_COMMAND_WRITE);
+	saa_writeb(SAA7134_GPIO_GPSTATUS2, GPIO_COMMAND_IDLE);
+
+	return 0;
+}
+
+static int gpio_read(struct saa7134_dev *dev, u8 addr, u16 *data)
+{
+	saa_writeb(SAA7134_GPIO_GPMODE0, 0xff);
+
+	/* Write HPI address */
+	saa_writeb(SAA7134_GPIO_GPSTATUS0, addr);
+	saa_writeb(SAA7134_GPIO_GPSTATUS2, GPIO_COMMAND_ADDR);
+	saa_writeb(SAA7134_GPIO_GPSTATUS2, GPIO_COMMAND_IDLE);
+
+	saa_writeb(SAA7134_GPIO_GPMODE0, 0x00);
+
+	/* Read low byte */
+	saa_writeb(SAA7134_GPIO_GPSTATUS2, GPIO_COMMAND_READ);
+	saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
+	saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
+	*data = saa_readb(SAA7134_GPIO_GPSTATUS0);
+	saa_writeb(SAA7134_GPIO_GPSTATUS2, GPIO_COMMAND_IDLE);
+
+	/* Read high byte */
+	saa_writeb(SAA7134_GPIO_GPSTATUS2, GPIO_COMMAND_READ);
+	saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
+	saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
+	*data |= saa_readb(SAA7134_GPIO_GPSTATUS0) << 8;
+	saa_writeb(SAA7134_GPIO_GPSTATUS2, GPIO_COMMAND_IDLE);
+
+	return 0;
+}
+
+static int saa7134_go7007_interface_reset(struct go7007 *go)
+{
+	struct saa7134_go7007 *saa = go->hpi_context;
+	struct saa7134_dev *dev = saa->dev;
+	u16 intr_val, intr_data;
+	int count = 20;
+
+	saa_clearb(SAA7134_TS_PARALLEL, 0x80); /* Disable TS interface */
+	saa_writeb(SAA7134_GPIO_GPMODE2, 0xa4);
+	saa_writeb(SAA7134_GPIO_GPMODE0, 0xff);
+
+	saa_writeb(SAA7134_GPIO_GPSTATUS2, GPIO_COMMAND_REQ1);
+	saa_writeb(SAA7134_GPIO_GPSTATUS2, GPIO_COMMAND_RESET);
+	msleep(1);
+	saa_writeb(SAA7134_GPIO_GPSTATUS2, GPIO_COMMAND_REQ1);
+	saa_writeb(SAA7134_GPIO_GPSTATUS2, GPIO_COMMAND_REQ2);
+	msleep(10);
+
+	saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
+	saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
+
+	saa_readb(SAA7134_GPIO_GPSTATUS2);
+	/*pr_debug("status is %s\n", saa_readb(SAA7134_GPIO_GPSTATUS2) & 0x40 ? "OK" : "not OK"); */
+
+	/* enter command mode...(?) */
+	saa_writeb(SAA7134_GPIO_GPSTATUS2, GPIO_COMMAND_REQ1);
+	saa_writeb(SAA7134_GPIO_GPSTATUS2, GPIO_COMMAND_REQ2);
+
+	do {
+		saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
+		saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
+		saa_readb(SAA7134_GPIO_GPSTATUS2);
+		/*pr_info("gpio is %08x\n", saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2)); */
+	} while (--count > 0);
+
+	/* Wait for an interrupt to indicate successful hardware reset */
+	if (go7007_read_interrupt(go, &intr_val, &intr_data) < 0 ||
+			(intr_val & ~0x1) != 0x55aa) {
+		pr_err("saa7134-go7007: unable to reset the GO7007\n");
+		return -1;
+	}
+	return 0;
+}
+
+static int saa7134_go7007_write_interrupt(struct go7007 *go, int addr, int data)
+{
+	struct saa7134_go7007 *saa = go->hpi_context;
+	struct saa7134_dev *dev = saa->dev;
+	int i;
+	u16 status_reg;
+
+#ifdef GO7007_HPI_DEBUG
+	pr_debug("saa7134-go7007: WriteInterrupt: %04x %04x\n", addr, data);
+#endif
+
+	for (i = 0; i < 100; ++i) {
+		gpio_read(dev, HPI_ADDR_INTR_STATUS, &status_reg);
+		if (!(status_reg & 0x0010))
+			break;
+		msleep(10);
+	}
+	if (i == 100) {
+		pr_err("saa7134-go7007: device is hung, status reg = 0x%04x\n",
+			status_reg);
+		return -1;
+	}
+	gpio_write(dev, HPI_ADDR_INTR_WR_PARAM, data);
+	gpio_write(dev, HPI_ADDR_INTR_WR_INDEX, addr);
+
+	return 0;
+}
+
+static int saa7134_go7007_read_interrupt(struct go7007 *go)
+{
+	struct saa7134_go7007 *saa = go->hpi_context;
+	struct saa7134_dev *dev = saa->dev;
+
+	/* XXX we need to wait if there is no interrupt available */
+	go->interrupt_available = 1;
+	gpio_read(dev, HPI_ADDR_INTR_RET_VALUE, &go->interrupt_value);
+	gpio_read(dev, HPI_ADDR_INTR_RET_DATA, &go->interrupt_data);
+#ifdef GO7007_HPI_DEBUG
+	pr_debug("saa7134-go7007: ReadInterrupt: %04x %04x\n",
+			go->interrupt_value, go->interrupt_data);
+#endif
+	return 0;
+}
+
+static void saa7134_go7007_irq_ts_done(struct saa7134_dev *dev,
+						unsigned long status)
+{
+	struct go7007 *go = video_get_drvdata(dev->empress_dev);
+	struct saa7134_go7007 *saa = go->hpi_context;
+
+	if (!vb2_is_streaming(&go->vidq))
+		return;
+	if (0 != (status & 0x000f0000))
+		pr_debug("saa7134-go7007: irq: lost %ld\n",
+				(status >> 16) & 0x0f);
+	if (status & 0x100000) {
+		dma_sync_single_for_cpu(&dev->pci->dev,
+					saa->bottom_dma, PAGE_SIZE, DMA_FROM_DEVICE);
+		go7007_parse_video_stream(go, saa->bottom, PAGE_SIZE);
+		saa_writel(SAA7134_RS_BA2(5), saa->bottom_dma);
+	} else {
+		dma_sync_single_for_cpu(&dev->pci->dev,
+					saa->top_dma, PAGE_SIZE, DMA_FROM_DEVICE);
+		go7007_parse_video_stream(go, saa->top, PAGE_SIZE);
+		saa_writel(SAA7134_RS_BA1(5), saa->top_dma);
+	}
+}
+
+static int saa7134_go7007_stream_start(struct go7007 *go)
+{
+	struct saa7134_go7007 *saa = go->hpi_context;
+	struct saa7134_dev *dev = saa->dev;
+
+	saa->top_dma = dma_map_page(&dev->pci->dev, virt_to_page(saa->top),
+			0, PAGE_SIZE, DMA_FROM_DEVICE);
+	if (dma_mapping_error(&dev->pci->dev, saa->top_dma))
+		return -ENOMEM;
+	saa->bottom_dma = dma_map_page(&dev->pci->dev,
+			virt_to_page(saa->bottom),
+			0, PAGE_SIZE, DMA_FROM_DEVICE);
+	if (dma_mapping_error(&dev->pci->dev, saa->bottom_dma)) {
+		dma_unmap_page(&dev->pci->dev, saa->top_dma, PAGE_SIZE,
+				DMA_FROM_DEVICE);
+		return -ENOMEM;
+	}
+
+	saa_writel(SAA7134_VIDEO_PORT_CTRL0 >> 2, 0xA300B000);
+	saa_writel(SAA7134_VIDEO_PORT_CTRL4 >> 2, 0x40000200);
+
+	/* Set HPI interface for video */
+	saa_writeb(SAA7134_GPIO_GPMODE0, 0xff);
+	saa_writeb(SAA7134_GPIO_GPSTATUS0, HPI_ADDR_VIDEO_BUFFER);
+	saa_writeb(SAA7134_GPIO_GPSTATUS2, GPIO_COMMAND_ADDR);
+	saa_writeb(SAA7134_GPIO_GPMODE0, 0x00);
+
+	/* Enable TS interface */
+	saa_writeb(SAA7134_TS_PARALLEL, 0xe6);
+
+	/* Reset TS interface */
+	saa_setb(SAA7134_TS_SERIAL1, 0x01);
+	saa_clearb(SAA7134_TS_SERIAL1, 0x01);
+
+	/* Set up transfer block size */
+	saa_writeb(SAA7134_TS_PARALLEL_SERIAL, 128 - 1);
+	saa_writeb(SAA7134_TS_DMA0, (PAGE_SIZE >> 7) - 1);
+	saa_writeb(SAA7134_TS_DMA1, 0);
+	saa_writeb(SAA7134_TS_DMA2, 0);
+
+	/* Enable video streaming mode */
+	saa_writeb(SAA7134_GPIO_GPSTATUS2, GPIO_COMMAND_VIDEO);
+
+	saa_writel(SAA7134_RS_BA1(5), saa->top_dma);
+	saa_writel(SAA7134_RS_BA2(5), saa->bottom_dma);
+	saa_writel(SAA7134_RS_PITCH(5), 128);
+	saa_writel(SAA7134_RS_CONTROL(5), SAA7134_RS_CONTROL_BURST_MAX);
+
+	/* Enable TS FIFO */
+	saa_setl(SAA7134_MAIN_CTRL, SAA7134_MAIN_CTRL_TE5);
+
+	/* Enable DMA IRQ */
+	saa_setl(SAA7134_IRQ1,
+			SAA7134_IRQ1_INTE_RA2_1 | SAA7134_IRQ1_INTE_RA2_0);
+
+	return 0;
+}
+
+static int saa7134_go7007_stream_stop(struct go7007 *go)
+{
+	struct saa7134_go7007 *saa = go->hpi_context;
+	struct saa7134_dev *dev;
+
+	if (!saa)
+		return -EINVAL;
+	dev = saa->dev;
+	if (!dev)
+		return -EINVAL;
+
+	/* Shut down TS FIFO */
+	saa_clearl(SAA7134_MAIN_CTRL, SAA7134_MAIN_CTRL_TE5);
+
+	/* Disable DMA IRQ */
+	saa_clearl(SAA7134_IRQ1,
+			SAA7134_IRQ1_INTE_RA2_1 | SAA7134_IRQ1_INTE_RA2_0);
+
+	/* Disable TS interface */
+	saa_clearb(SAA7134_TS_PARALLEL, 0x80);
+
+	dma_unmap_page(&dev->pci->dev, saa->top_dma, PAGE_SIZE,
+			DMA_FROM_DEVICE);
+	dma_unmap_page(&dev->pci->dev, saa->bottom_dma, PAGE_SIZE,
+			DMA_FROM_DEVICE);
+
+	return 0;
+}
+
+static int saa7134_go7007_send_firmware(struct go7007 *go, u8 *data, int len)
+{
+	struct saa7134_go7007 *saa = go->hpi_context;
+	struct saa7134_dev *dev = saa->dev;
+	u16 status_reg;
+	int i;
+
+#ifdef GO7007_HPI_DEBUG
+	pr_debug("saa7134-go7007: DownloadBuffer sending %d bytes\n", len);
+#endif
+
+	while (len > 0) {
+		i = len > 64 ? 64 : len;
+		saa_writeb(SAA7134_GPIO_GPMODE0, 0xff);
+		saa_writeb(SAA7134_GPIO_GPSTATUS0, HPI_ADDR_INIT_BUFFER);
+		saa_writeb(SAA7134_GPIO_GPSTATUS2, GPIO_COMMAND_ADDR);
+		saa_writeb(SAA7134_GPIO_GPSTATUS2, GPIO_COMMAND_IDLE);
+		while (i-- > 0) {
+			saa_writeb(SAA7134_GPIO_GPSTATUS0, *data);
+			saa_writeb(SAA7134_GPIO_GPSTATUS2, GPIO_COMMAND_WRITE);
+			saa_writeb(SAA7134_GPIO_GPSTATUS2, GPIO_COMMAND_IDLE);
+			++data;
+			--len;
+		}
+		for (i = 0; i < 100; ++i) {
+			gpio_read(dev, HPI_ADDR_INTR_STATUS, &status_reg);
+			if (!(status_reg & 0x0002))
+				break;
+		}
+		if (i == 100) {
+			pr_err("saa7134-go7007: device is hung, status reg = 0x%04x\n",
+			       status_reg);
+			return -1;
+		}
+	}
+	return 0;
+}
+
+static struct go7007_hpi_ops saa7134_go7007_hpi_ops = {
+	.interface_reset	= saa7134_go7007_interface_reset,
+	.write_interrupt	= saa7134_go7007_write_interrupt,
+	.read_interrupt		= saa7134_go7007_read_interrupt,
+	.stream_start		= saa7134_go7007_stream_start,
+	.stream_stop		= saa7134_go7007_stream_stop,
+	.send_firmware		= saa7134_go7007_send_firmware,
+};
+MODULE_FIRMWARE("go7007/go7007tv.bin");
+
+/* --------------------------------------------------------------------------*/
+
+static int saa7134_go7007_s_std(struct v4l2_subdev *sd, v4l2_std_id norm)
+{
+#if 0
+	struct saa7134_go7007 *saa = to_state(sd);
+	struct saa7134_dev *dev = saa->dev;
+
+	return saa7134_s_std_internal(dev, NULL, norm);
+#else
+	return 0;
+#endif
+}
+
+static const struct v4l2_subdev_video_ops saa7134_go7007_video_ops = {
+	.s_std = saa7134_go7007_s_std,
+};
+
+static const struct v4l2_subdev_ops saa7134_go7007_sd_ops = {
+	.video = &saa7134_go7007_video_ops,
+};
+
+/* --------------------------------------------------------------------------*/
+
+
+/********************* Add/remove functions *********************/
+
+static int saa7134_go7007_init(struct saa7134_dev *dev)
+{
+	struct go7007 *go;
+	struct saa7134_go7007 *saa;
+	struct v4l2_subdev *sd;
+
+	pr_debug("saa7134-go7007: probing new SAA713X board\n");
+
+	go = go7007_alloc(&board_voyager, &dev->pci->dev);
+	if (go == NULL)
+		return -ENOMEM;
+
+	saa = kzalloc(sizeof(struct saa7134_go7007), GFP_KERNEL);
+	if (saa == NULL) {
+		kfree(go);
+		return -ENOMEM;
+	}
+
+	go->board_id = GO7007_BOARDID_PCI_VOYAGER;
+	snprintf(go->bus_info, sizeof(go->bus_info), "PCI:%s", pci_name(dev->pci));
+	strlcpy(go->name, saa7134_boards[dev->board].name, sizeof(go->name));
+	go->hpi_ops = &saa7134_go7007_hpi_ops;
+	go->hpi_context = saa;
+	saa->dev = dev;
+
+	/* Init the subdevice interface */
+	sd = &saa->sd;
+	v4l2_subdev_init(sd, &saa7134_go7007_sd_ops);
+	v4l2_set_subdevdata(sd, saa);
+	strncpy(sd->name, "saa7134-go7007", sizeof(sd->name));
+
+	/* Allocate a couple pages for receiving the compressed stream */
+	saa->top = (u8 *)get_zeroed_page(GFP_KERNEL);
+	if (!saa->top)
+		goto allocfail;
+	saa->bottom = (u8 *)get_zeroed_page(GFP_KERNEL);
+	if (!saa->bottom)
+		goto allocfail;
+
+	/* Boot the GO7007 */
+	if (go7007_boot_encoder(go, go->board_info->flags &
+					GO7007_BOARD_USE_ONBOARD_I2C) < 0)
+		goto allocfail;
+
+	/* Do any final GO7007 initialization, then register the
+	 * V4L2 and ALSA interfaces */
+	if (go7007_register_encoder(go, go->board_info->num_i2c_devs) < 0)
+		goto allocfail;
+
+	/* Register the subdevice interface with the go7007 device */
+	if (v4l2_device_register_subdev(&go->v4l2_dev, sd) < 0)
+		pr_info("saa7134-go7007: register subdev failed\n");
+
+	dev->empress_dev = &go->vdev;
+
+	go->status = STATUS_ONLINE;
+	return 0;
+
+allocfail:
+	if (saa->top)
+		free_page((unsigned long)saa->top);
+	if (saa->bottom)
+		free_page((unsigned long)saa->bottom);
+	kfree(saa);
+	kfree(go);
+	return -ENOMEM;
+}
+
+static int saa7134_go7007_fini(struct saa7134_dev *dev)
+{
+	struct go7007 *go;
+	struct saa7134_go7007 *saa;
+
+	if (NULL == dev->empress_dev)
+		return 0;
+
+	go = video_get_drvdata(dev->empress_dev);
+	if (go->audio_enabled)
+		go7007_snd_remove(go);
+
+	saa = go->hpi_context;
+	go->status = STATUS_SHUTDOWN;
+	free_page((unsigned long)saa->top);
+	free_page((unsigned long)saa->bottom);
+	v4l2_device_unregister_subdev(&saa->sd);
+	kfree(saa);
+	video_unregister_device(&go->vdev);
+
+	v4l2_device_put(&go->v4l2_dev);
+	dev->empress_dev = NULL;
+
+	return 0;
+}
+
+static struct saa7134_mpeg_ops saa7134_go7007_ops = {
+	.type          = SAA7134_MPEG_GO7007,
+	.init          = saa7134_go7007_init,
+	.fini          = saa7134_go7007_fini,
+	.irq_ts_done   = saa7134_go7007_irq_ts_done,
+};
+
+static int __init saa7134_go7007_mod_init(void)
+{
+	return saa7134_ts_register(&saa7134_go7007_ops);
+}
+
+static void __exit saa7134_go7007_mod_cleanup(void)
+{
+	saa7134_ts_unregister(&saa7134_go7007_ops);
+}
+
+module_init(saa7134_go7007_mod_init);
+module_exit(saa7134_go7007_mod_cleanup);
+
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/media/pci/saa7134/saa7134-vbi.c b/drivers/media/pci/saa7134/saa7134-vbi.c
index c06dbe17a87f..4f0b1012e4f3 100644
--- a/drivers/media/pci/saa7134/saa7134-vbi.c
+++ b/drivers/media/pci/saa7134/saa7134-vbi.c
@@ -43,7 +43,7 @@ MODULE_PARM_DESC(vbibufs,"number of vbi buffers, range 2-32");
 
 /* ------------------------------------------------------------------ */
 
-#define VBI_LINE_COUNT     16
+#define VBI_LINE_COUNT     17
 #define VBI_LINE_LENGTH  2048
 #define VBI_SCALE       0x200
 
diff --git a/drivers/media/pci/saa7134/saa7134-video.c b/drivers/media/pci/saa7134/saa7134-video.c
index 0cfa2ca6a32a..fc4a427cb51f 100644
--- a/drivers/media/pci/saa7134/saa7134-video.c
+++ b/drivers/media/pci/saa7134/saa7134-video.c
@@ -201,7 +201,7 @@ static struct saa7134_format formats[] = {
 		.video_v_start = 24,	\
 		.video_v_stop  = 311,	\
 		.vbi_v_start_0 = 7,	\
-		.vbi_v_stop_0  = 22,	\
+		.vbi_v_stop_0  = 23,	\
 		.vbi_v_start_1 = 319,   \
 		.src_timing    = 4
 
diff --git a/drivers/media/pci/saa7134/saa7134.h b/drivers/media/pci/saa7134/saa7134.h
index e47edd4b57ce..1a82dd07205b 100644
--- a/drivers/media/pci/saa7134/saa7134.h
+++ b/drivers/media/pci/saa7134/saa7134.h
@@ -338,6 +338,7 @@ struct saa7134_card_ir {
 #define SAA7134_BOARD_ASUSTeK_PS3_100      190
 #define SAA7134_BOARD_HAWELL_HW_9004V1      191
 #define SAA7134_BOARD_AVERMEDIA_A706		192
+#define SAA7134_BOARD_WIS_VOYAGER           193
 
 #define SAA7134_MAXBOARDS 32
 #define SAA7134_INPUT_MAX 8
@@ -368,6 +369,7 @@ enum saa7134_mpeg_type {
 	SAA7134_MPEG_UNUSED,
 	SAA7134_MPEG_EMPRESS,
 	SAA7134_MPEG_DVB,
+	SAA7134_MPEG_GO7007,
 };
 
 enum saa7134_mpeg_ts_type {
@@ -407,6 +409,7 @@ struct saa7134_board {
 #define card_has_radio(dev)   (NULL != saa7134_boards[dev->board].radio.name)
 #define card_is_empress(dev)  (SAA7134_MPEG_EMPRESS == saa7134_boards[dev->board].mpeg)
 #define card_is_dvb(dev)      (SAA7134_MPEG_DVB     == saa7134_boards[dev->board].mpeg)
+#define card_is_go7007(dev)   (SAA7134_MPEG_GO7007  == saa7134_boards[dev->board].mpeg)
 #define card_has_mpeg(dev)    (SAA7134_MPEG_UNUSED  != saa7134_boards[dev->board].mpeg)
 #define card(dev)             (saa7134_boards[dev->board])
 #define card_in(dev,n)        (saa7134_boards[dev->board].inputs[n])
@@ -522,6 +525,8 @@ struct saa7134_mpeg_ops {
 	int                        (*init)(struct saa7134_dev *dev);
 	int                        (*fini)(struct saa7134_dev *dev);
 	void                       (*signal_change)(struct saa7134_dev *dev);
+	void                       (*irq_ts_done)(struct saa7134_dev *dev,
+						  unsigned long status);
 };
 
 /* global device status */
diff --git a/drivers/media/pci/saa7164/saa7164-api.c b/drivers/media/pci/saa7164/saa7164-api.c
index e042963d377d..4f3b1dd18ba4 100644
--- a/drivers/media/pci/saa7164/saa7164-api.c
+++ b/drivers/media/pci/saa7164/saa7164-api.c
@@ -680,7 +680,6 @@ static int saa7164_api_set_dif(struct saa7164_port *port, u8 reg, u8 val)
 int saa7164_api_configure_dif(struct saa7164_port *port, u32 std)
 {
 	struct saa7164_dev *dev = port->dev;
-	int ret = 0;
 	u8 agc_disable;
 
 	dprintk(DBGLVL_API, "%s(nr=%d, 0x%x)\n", __func__, port->nr, std);
@@ -733,7 +732,7 @@ int saa7164_api_configure_dif(struct saa7164_port *port, u32 std)
 	saa7164_api_set_dif(port, 0x04, 0x00); /* Active (again) */
 	msleep(100);
 
-	return ret;
+	return 0;
 }
 
 /* Ensure the dif is in the correct state for the operating mode
diff --git a/drivers/media/pci/saa7164/saa7164-core.c b/drivers/media/pci/saa7164/saa7164-core.c
index 1bf06970ca3e..cc1be8a7a451 100644
--- a/drivers/media/pci/saa7164/saa7164-core.c
+++ b/drivers/media/pci/saa7164/saa7164-core.c
@@ -52,7 +52,7 @@ unsigned int saa_debug;
 module_param_named(debug, saa_debug, int, 0644);
 MODULE_PARM_DESC(debug, "enable debug messages");
 
-unsigned int fw_debug;
+static unsigned int fw_debug;
 module_param(fw_debug, int, 0644);
 MODULE_PARM_DESC(fw_debug, "Firmware debug level def:2");
 
@@ -72,7 +72,7 @@ static unsigned int card[]  = {[0 ... (SAA7164_MAXBOARDS - 1)] = UNSET };
 module_param_array(card,  int, NULL, 0444);
 MODULE_PARM_DESC(card, "card type");
 
-unsigned int print_histogram = 64;
+static unsigned int print_histogram = 64;
 module_param(print_histogram, int, 0644);
 MODULE_PARM_DESC(print_histogram, "print histogram values once");
 
@@ -80,7 +80,7 @@ unsigned int crc_checking = 1;
 module_param(crc_checking, int, 0644);
 MODULE_PARM_DESC(crc_checking, "enable crc sanity checking on buffers");
 
-unsigned int guard_checking = 1;
+static unsigned int guard_checking = 1;
 module_param(guard_checking, int, 0644);
 MODULE_PARM_DESC(guard_checking,
 	"enable dma sanity checking for buffer overruns");
diff --git a/drivers/media/pci/solo6x10/Kconfig b/drivers/media/pci/solo6x10/Kconfig
index d9e06a6bf1eb..0fb91dc7ca73 100644
--- a/drivers/media/pci/solo6x10/Kconfig
+++ b/drivers/media/pci/solo6x10/Kconfig
@@ -1,6 +1,7 @@
 config VIDEO_SOLO6X10
 	tristate "Bluecherry / Softlogic 6x10 capture cards (MPEG-4/H.264)"
 	depends on PCI && VIDEO_DEV && SND && I2C
+	depends on HAS_DMA
 	select BITREVERSE
 	select FONT_SUPPORT
 	select FONT_8x16
diff --git a/drivers/media/pci/solo6x10/solo6x10-disp.c b/drivers/media/pci/solo6x10/solo6x10-disp.c
index 5ea9cac03968..11c98f0625e4 100644
--- a/drivers/media/pci/solo6x10/solo6x10-disp.c
+++ b/drivers/media/pci/solo6x10/solo6x10-disp.c
@@ -172,7 +172,7 @@ static void solo_vout_config(struct solo_dev *solo_dev)
 static int solo_dma_vin_region(struct solo_dev *solo_dev, u32 off,
 			       u16 val, int reg_size)
 {
-	u16 *buf;
+	__le16 *buf;
 	const int n = 64, size = n * sizeof(*buf);
 	int i, ret = 0;
 
@@ -211,7 +211,7 @@ int solo_set_motion_block(struct solo_dev *solo_dev, u8 ch,
 {
 	const unsigned size = sizeof(u16) * 64;
 	u32 off = SOLO_MOT_FLAG_AREA + ch * SOLO_MOT_THRESH_SIZE * 2;
-	u16 *buf;
+	__le16 *buf;
 	int x, y;
 	int ret = 0;
 
diff --git a/drivers/media/pci/solo6x10/solo6x10-eeprom.c b/drivers/media/pci/solo6x10/solo6x10-eeprom.c
index af40b3aba410..da25ce4a6952 100644
--- a/drivers/media/pci/solo6x10/solo6x10-eeprom.c
+++ b/drivers/media/pci/solo6x10/solo6x10-eeprom.c
@@ -100,7 +100,7 @@ unsigned int solo_eeprom_ewen(struct solo_dev *solo_dev, int w_en)
 	return retval;
 }
 
-unsigned short solo_eeprom_read(struct solo_dev *solo_dev, int loc)
+__be16 solo_eeprom_read(struct solo_dev *solo_dev, int loc)
 {
 	int read_cmd = loc | (EE_READ_CMD << ADDR_LEN);
 	unsigned short retval = 0;
@@ -117,11 +117,11 @@ unsigned short solo_eeprom_read(struct solo_dev *solo_dev, int loc)
 
 	solo_eeprom_reg_write(solo_dev, ~EE_CS);
 
-	return retval;
+	return (__force __be16)retval;
 }
 
 int solo_eeprom_write(struct solo_dev *solo_dev, int loc,
-		      unsigned short data)
+		      __be16 data)
 {
 	int write_cmd = loc | (EE_WRITE_CMD << ADDR_LEN);
 	unsigned int retval;
@@ -130,7 +130,7 @@ int solo_eeprom_write(struct solo_dev *solo_dev, int loc,
 	solo_eeprom_cmd(solo_dev, write_cmd);
 
 	for (i = 15; i >= 0; i--) {
-		unsigned int dataval = (data >> i) & 1;
+		unsigned int dataval = ((__force unsigned)data >> i) & 1;
 
 		solo_eeprom_reg_write(solo_dev, EE_ENB);
 		solo_eeprom_reg_write(solo_dev,
diff --git a/drivers/media/pci/solo6x10/solo6x10.h b/drivers/media/pci/solo6x10/solo6x10.h
index c6154b00fcbd..72017b7f0a75 100644
--- a/drivers/media/pci/solo6x10/solo6x10.h
+++ b/drivers/media/pci/solo6x10/solo6x10.h
@@ -394,9 +394,9 @@ int solo_osd_print(struct solo_enc_dev *solo_enc);
 
 /* EEPROM commands */
 unsigned int solo_eeprom_ewen(struct solo_dev *solo_dev, int w_en);
-unsigned short solo_eeprom_read(struct solo_dev *solo_dev, int loc);
+__be16 solo_eeprom_read(struct solo_dev *solo_dev, int loc);
 int solo_eeprom_write(struct solo_dev *solo_dev, int loc,
-		      unsigned short data);
+		      __be16 data);
 
 /* JPEG Qp functions */
 void solo_s_jpeg_qp(struct solo_dev *solo_dev, unsigned int ch,
diff --git a/drivers/media/pci/sta2x11/Kconfig b/drivers/media/pci/sta2x11/Kconfig
index 03130157db83..f6f30abc088b 100644
--- a/drivers/media/pci/sta2x11/Kconfig
+++ b/drivers/media/pci/sta2x11/Kconfig
@@ -1,6 +1,7 @@
 config STA2X11_VIP
 	tristate "STA2X11 VIP Video For Linux"
 	depends on STA2X11
+	depends on HAS_DMA
 	select VIDEO_ADV7180 if MEDIA_SUBDRV_AUTOSELECT
 	select VIDEOBUF2_DMA_CONTIG
 	depends on PCI && VIDEO_V4L2 && VIRT_TO_BUS
diff --git a/drivers/media/pci/sta2x11/sta2x11_vip.c b/drivers/media/pci/sta2x11/sta2x11_vip.c
index 365bd21301ba..22450f583da1 100644
--- a/drivers/media/pci/sta2x11/sta2x11_vip.c
+++ b/drivers/media/pci/sta2x11/sta2x11_vip.c
@@ -152,7 +152,7 @@ struct sta2x11_vip {
 	int tcount, bcount;
 	int overflow;
 
-	void *iomem;	/* I/O Memory */
+	void __iomem *iomem;	/* I/O Memory */
 	struct vip_config *config;
 };
 
diff --git a/drivers/media/pci/ttpci/Kconfig b/drivers/media/pci/ttpci/Kconfig
index 0dcb8cd77676..7b83151ed6c4 100644
--- a/drivers/media/pci/ttpci/Kconfig
+++ b/drivers/media/pci/ttpci/Kconfig
@@ -1,8 +1,12 @@
+config DVB_AV7110_IR
+	bool
+
 config DVB_AV7110
 	tristate "AV7110 cards"
 	depends on DVB_CORE && PCI && I2C
 	select TTPCI_EEPROM
 	select VIDEO_SAA7146_VV
+	select DVB_AV7110_IR if INPUT_EVDEV=y || INPUT_EVDEV=DVB_AV7110
 	depends on VIDEO_DEV	# dependencies of VIDEO_SAA7146_VV
 	select DVB_VES1820 if MEDIA_SUBDRV_AUTOSELECT
 	select DVB_VES1X93 if MEDIA_SUBDRV_AUTOSELECT
diff --git a/drivers/media/pci/ttpci/Makefile b/drivers/media/pci/ttpci/Makefile
index 98905963ff08..49f71b1eaf14 100644
--- a/drivers/media/pci/ttpci/Makefile
+++ b/drivers/media/pci/ttpci/Makefile
@@ -5,7 +5,7 @@
 
 dvb-ttpci-objs := av7110_hw.o av7110_v4l.o av7110_av.o av7110_ca.o av7110.o av7110_ipack.o
 
-ifdef CONFIG_INPUT_EVDEV
+ifdef CONFIG_DVB_AV7110_IR
 dvb-ttpci-objs += av7110_ir.o
 endif
 
diff --git a/drivers/media/pci/ttpci/av7110.c b/drivers/media/pci/ttpci/av7110.c
index f38329d29daa..c1f0617a6973 100644
--- a/drivers/media/pci/ttpci/av7110.c
+++ b/drivers/media/pci/ttpci/av7110.c
@@ -235,7 +235,7 @@ static void recover_arm(struct av7110 *av7110)
 
 	restart_feeds(av7110);
 
-#if IS_ENABLED(CONFIG_INPUT_EVDEV)
+#if IS_ENABLED(CONFIG_DVB_AV7110_IR)
 	av7110_check_ir_config(av7110, true);
 #endif
 }
@@ -268,7 +268,7 @@ static int arm_thread(void *data)
 		if (!av7110->arm_ready)
 			continue;
 
-#if IS_ENABLED(CONFIG_INPUT_EVDEV)
+#if IS_ENABLED(CONFIG_DVB_AV7110_IR)
 		av7110_check_ir_config(av7110, false);
 #endif
 
@@ -2725,7 +2725,7 @@ static int av7110_attach(struct saa7146_dev* dev,
 
 	mutex_init(&av7110->ioctl_mutex);
 
-#if IS_ENABLED(CONFIG_INPUT_EVDEV)
+#if IS_ENABLED(CONFIG_DVB_AV7110_IR)
 	av7110_ir_init(av7110);
 #endif
 	printk(KERN_INFO "dvb-ttpci: found av7110-%d.\n", av7110_num);
@@ -2768,7 +2768,7 @@ static int av7110_detach(struct saa7146_dev* saa)
 	struct av7110 *av7110 = saa->ext_priv;
 	dprintk(4, "%p\n", av7110);
 
-#if IS_ENABLED(CONFIG_INPUT_EVDEV)
+#if IS_ENABLED(CONFIG_DVB_AV7110_IR)
 	av7110_ir_exit(av7110);
 #endif
 	if (budgetpatch || av7110->full_ts) {
diff --git a/drivers/media/pci/tw68/Kconfig b/drivers/media/pci/tw68/Kconfig
new file mode 100644
index 000000000000..95d5d5202048
--- /dev/null
+++ b/drivers/media/pci/tw68/Kconfig
@@ -0,0 +1,9 @@
+config VIDEO_TW68
+	tristate "Techwell tw68x Video For Linux"
+	depends on VIDEO_DEV && PCI && VIDEO_V4L2
+	select VIDEOBUF2_DMA_SG
+	---help---
+	  Support for Techwell tw68xx based frame grabber boards.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called tw68.
diff --git a/drivers/media/pci/tw68/Makefile b/drivers/media/pci/tw68/Makefile
new file mode 100644
index 000000000000..3d02f28b14fb
--- /dev/null
+++ b/drivers/media/pci/tw68/Makefile
@@ -0,0 +1,3 @@
+tw68-objs := tw68-core.o tw68-video.o tw68-risc.o
+
+obj-$(CONFIG_VIDEO_TW68) += tw68.o
diff --git a/drivers/media/pci/tw68/tw68-core.c b/drivers/media/pci/tw68/tw68-core.c
new file mode 100644
index 000000000000..63f0b64057cb
--- /dev/null
+++ b/drivers/media/pci/tw68/tw68-core.c
@@ -0,0 +1,434 @@
+/*
+ *  tw68-core.c
+ *  Core functions for the Techwell 68xx driver
+ *
+ *  Much of this code is derived from the cx88 and sa7134 drivers, which
+ *  were in turn derived from the bt87x driver.  The original work was by
+ *  Gerd Knorr; more recently the code was enhanced by Mauro Carvalho Chehab,
+ *  Hans Verkuil, Andy Walls and many others.  Their work is gratefully
+ *  acknowledged.  Full credit goes to them - any problems within this code
+ *  are mine.
+ *
+ *  Copyright (C) 2009  William M. Brack
+ *
+ *  Refactored and updated to the latest v4l core frameworks:
+ *
+ *  Copyright (C) 2014 Hans Verkuil <hverkuil@xs4all.nl>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ */
+
+#include <linux/init.h>
+#include <linux/list.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/kmod.h>
+#include <linux/sound.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include <linux/mutex.h>
+#include <linux/dma-mapping.h>
+#include <linux/pm.h>
+
+#include <media/v4l2-dev.h>
+#include "tw68.h"
+#include "tw68-reg.h"
+
+MODULE_DESCRIPTION("v4l2 driver module for tw6800 based video capture cards");
+MODULE_AUTHOR("William M. Brack");
+MODULE_AUTHOR("Hans Verkuil <hverkuil@xs4all.nl>");
+MODULE_LICENSE("GPL");
+
+static unsigned int latency = UNSET;
+module_param(latency, int, 0444);
+MODULE_PARM_DESC(latency, "pci latency timer");
+
+static unsigned int video_nr[] = {[0 ... (TW68_MAXBOARDS - 1)] = UNSET };
+module_param_array(video_nr, int, NULL, 0444);
+MODULE_PARM_DESC(video_nr, "video device number");
+
+static unsigned int card[] = {[0 ... (TW68_MAXBOARDS - 1)] = UNSET };
+module_param_array(card, int, NULL, 0444);
+MODULE_PARM_DESC(card, "card type");
+
+static atomic_t tw68_instance = ATOMIC_INIT(0);
+
+/* ------------------------------------------------------------------ */
+
+/*
+ * Please add any new PCI IDs to: http://pci-ids.ucw.cz.  This keeps
+ * the PCI ID database up to date.  Note that the entries must be
+ * added under vendor 0x1797 (Techwell Inc.) as subsystem IDs.
+ */
+static const struct pci_device_id tw68_pci_tbl[] = {
+	{PCI_DEVICE(PCI_VENDOR_ID_TECHWELL, PCI_DEVICE_ID_6800)},
+	{PCI_DEVICE(PCI_VENDOR_ID_TECHWELL, PCI_DEVICE_ID_6801)},
+	{PCI_DEVICE(PCI_VENDOR_ID_TECHWELL, PCI_DEVICE_ID_6804)},
+	{PCI_DEVICE(PCI_VENDOR_ID_TECHWELL, PCI_DEVICE_ID_6816_1)},
+	{PCI_DEVICE(PCI_VENDOR_ID_TECHWELL, PCI_DEVICE_ID_6816_2)},
+	{PCI_DEVICE(PCI_VENDOR_ID_TECHWELL, PCI_DEVICE_ID_6816_3)},
+	{PCI_DEVICE(PCI_VENDOR_ID_TECHWELL, PCI_DEVICE_ID_6816_4)},
+	{0,}
+};
+
+/* ------------------------------------------------------------------ */
+
+
+/*
+ * The device is given a "soft reset". According to the specifications,
+ * after this "all register content remain unchanged", so we also write
+ * to all specified registers manually as well (mostly to manufacturer's
+ * specified reset values)
+ */
+static int tw68_hw_init1(struct tw68_dev *dev)
+{
+	/* Assure all interrupts are disabled */
+	tw_writel(TW68_INTMASK, 0);		/* 020 */
+	/* Clear any pending interrupts */
+	tw_writel(TW68_INTSTAT, 0xffffffff);	/* 01C */
+	/* Stop risc processor, set default buffer level */
+	tw_writel(TW68_DMAC, 0x1600);
+
+	tw_writeb(TW68_ACNTL, 0x80);	/* 218	soft reset */
+	msleep(100);
+
+	tw_writeb(TW68_INFORM, 0x40);	/* 208	mux0, 27mhz xtal */
+	tw_writeb(TW68_OPFORM, 0x04);	/* 20C	analog line-lock */
+	tw_writeb(TW68_HSYNC, 0);	/* 210	color-killer high sens */
+	tw_writeb(TW68_ACNTL, 0x42);	/* 218	int vref #2, chroma adc off */
+
+	tw_writeb(TW68_CROP_HI, 0x02);	/* 21C	Hactive m.s. bits */
+	tw_writeb(TW68_VDELAY_LO, 0x12);/* 220	Mfg specified reset value */
+	tw_writeb(TW68_VACTIVE_LO, 0xf0);
+	tw_writeb(TW68_HDELAY_LO, 0x0f);
+	tw_writeb(TW68_HACTIVE_LO, 0xd0);
+
+	tw_writeb(TW68_CNTRL1, 0xcd);	/* 230	Wide Chroma BPF B/W
+					 *	Secam reduction, Adap comb for
+					 *	NTSC, Op Mode 1 */
+
+	tw_writeb(TW68_VSCALE_LO, 0);	/* 234 */
+	tw_writeb(TW68_SCALE_HI, 0x11);	/* 238 */
+	tw_writeb(TW68_HSCALE_LO, 0);	/* 23c */
+	tw_writeb(TW68_BRIGHT, 0);	/* 240 */
+	tw_writeb(TW68_CONTRAST, 0x5c);	/* 244 */
+	tw_writeb(TW68_SHARPNESS, 0x51);/* 248 */
+	tw_writeb(TW68_SAT_U, 0x80);	/* 24C */
+	tw_writeb(TW68_SAT_V, 0x80);	/* 250 */
+	tw_writeb(TW68_HUE, 0x00);	/* 254 */
+
+	/* TODO - Check that none of these are set by control defaults */
+	tw_writeb(TW68_SHARP2, 0x53);	/* 258	Mfg specified reset val */
+	tw_writeb(TW68_VSHARP, 0x80);	/* 25C	Sharpness Coring val 8 */
+	tw_writeb(TW68_CORING, 0x44);	/* 260	CTI and Vert Peak coring */
+	tw_writeb(TW68_CNTRL2, 0x00);	/* 268	No power saving enabled */
+	tw_writeb(TW68_SDT, 0x07);	/* 270	Enable shadow reg, auto-det */
+	tw_writeb(TW68_SDTR, 0x7f);	/* 274	All stds recog, don't start */
+	tw_writeb(TW68_CLMPG, 0x50);	/* 280	Clamp end at 40 sys clocks */
+	tw_writeb(TW68_IAGC, 0x22);	/* 284	Mfg specified reset val */
+	tw_writeb(TW68_AGCGAIN, 0xf0);	/* 288	AGC gain when loop disabled */
+	tw_writeb(TW68_PEAKWT, 0xd8);	/* 28C	White peak threshold */
+	tw_writeb(TW68_CLMPL, 0x3c);	/* 290	Y channel clamp level */
+/*	tw_writeb(TW68_SYNCT, 0x38);*/	/* 294	Sync amplitude */
+	tw_writeb(TW68_SYNCT, 0x30);	/* 294	Sync amplitude */
+	tw_writeb(TW68_MISSCNT, 0x44);	/* 298	Horiz sync, VCR detect sens */
+	tw_writeb(TW68_PCLAMP, 0x28);	/* 29C	Clamp pos from PLL sync */
+	/* Bit DETV of VCNTL1 helps sync multi cams/chip board */
+	tw_writeb(TW68_VCNTL1, 0x04);	/* 2A0 */
+	tw_writeb(TW68_VCNTL2, 0);	/* 2A4 */
+	tw_writeb(TW68_CKILL, 0x68);	/* 2A8	Mfg specified reset val */
+	tw_writeb(TW68_COMB, 0x44);	/* 2AC	Mfg specified reset val */
+	tw_writeb(TW68_LDLY, 0x30);	/* 2B0	Max positive luma delay */
+	tw_writeb(TW68_MISC1, 0x14);	/* 2B4	Mfg specified reset val */
+	tw_writeb(TW68_LOOP, 0xa5);	/* 2B8	Mfg specified reset val */
+	tw_writeb(TW68_MISC2, 0xe0);	/* 2BC	Enable colour killer */
+	tw_writeb(TW68_MVSN, 0);	/* 2C0 */
+	tw_writeb(TW68_CLMD, 0x05);	/* 2CC	slice level auto, clamp med. */
+	tw_writeb(TW68_IDCNTL, 0);	/* 2D0	Writing zero to this register
+					 *	selects NTSC ID detection,
+					 *	but doesn't change the
+					 *	sensitivity (which has a reset
+					 *	value of 1E).  Since we are
+					 *	not doing auto-detection, it
+					 *	has no real effect */
+	tw_writeb(TW68_CLCNTL1, 0);	/* 2D4 */
+	tw_writel(TW68_VBIC, 0x03);	/* 010 */
+	tw_writel(TW68_CAP_CTL, 0x03);	/* 040	Enable both even & odd flds */
+	tw_writel(TW68_DMAC, 0x2000);	/* patch set had 0x2080 */
+	tw_writel(TW68_TESTREG, 0);	/* 02C */
+
+	/*
+	 * Some common boards, especially inexpensive single-chip models,
+	 * use the GPIO bits 0-3 to control an on-board video-output mux.
+	 * For these boards, we need to set up the GPIO register into
+	 * "normal" mode, set bits 0-3 as output, and then set those bits
+	 * zero.
+	 *
+	 * Eventually, it would be nice if we could identify these boards
+	 * uniquely, and only do this initialisation if the board has been
+	 * identify.  For the moment, however, it shouldn't hurt anything
+	 * to do these steps.
+	 */
+	tw_writel(TW68_GPIOC, 0);	/* Set the GPIO to "normal", no ints */
+	tw_writel(TW68_GPOE, 0x0f);	/* Set bits 0-3 to "output" */
+	tw_writel(TW68_GPDATA, 0);	/* Set all bits to low state */
+
+	/* Initialize the device control structures */
+	mutex_init(&dev->lock);
+	spin_lock_init(&dev->slock);
+
+	/* Initialize any subsystems */
+	tw68_video_init1(dev);
+	return 0;
+}
+
+static irqreturn_t tw68_irq(int irq, void *dev_id)
+{
+	struct tw68_dev *dev = dev_id;
+	u32 status, orig;
+	int loop;
+
+	status = orig = tw_readl(TW68_INTSTAT) & dev->pci_irqmask;
+	/* Check if anything to do */
+	if (0 == status)
+		return IRQ_NONE;	/* Nope - return */
+	for (loop = 0; loop < 10; loop++) {
+		if (status & dev->board_virqmask)	/* video interrupt */
+			tw68_irq_video_done(dev, status);
+		status = tw_readl(TW68_INTSTAT) & dev->pci_irqmask;
+		if (0 == status)
+			return IRQ_HANDLED;
+	}
+	dev_dbg(&dev->pci->dev, "%s: **** INTERRUPT NOT HANDLED - clearing mask (orig 0x%08x, cur 0x%08x)",
+			dev->name, orig, tw_readl(TW68_INTSTAT));
+	dev_dbg(&dev->pci->dev, "%s: pci_irqmask 0x%08x; board_virqmask 0x%08x ****\n",
+			dev->name, dev->pci_irqmask, dev->board_virqmask);
+	tw_clearl(TW68_INTMASK, dev->pci_irqmask);
+	return IRQ_HANDLED;
+}
+
+static int tw68_initdev(struct pci_dev *pci_dev,
+				     const struct pci_device_id *pci_id)
+{
+	struct tw68_dev *dev;
+	int vidnr = -1;
+	int err;
+
+	dev = devm_kzalloc(&pci_dev->dev, sizeof(*dev), GFP_KERNEL);
+	if (NULL == dev)
+		return -ENOMEM;
+
+	dev->instance = v4l2_device_set_name(&dev->v4l2_dev, "tw68",
+						&tw68_instance);
+
+	err = v4l2_device_register(&pci_dev->dev, &dev->v4l2_dev);
+	if (err)
+		return err;
+
+	/* pci init */
+	dev->pci = pci_dev;
+	if (pci_enable_device(pci_dev)) {
+		err = -EIO;
+		goto fail1;
+	}
+
+	dev->name = dev->v4l2_dev.name;
+
+	if (UNSET != latency) {
+		pr_info("%s: setting pci latency timer to %d\n",
+		       dev->name, latency);
+		pci_write_config_byte(pci_dev, PCI_LATENCY_TIMER, latency);
+	}
+
+	/* print pci info */
+	pci_read_config_byte(pci_dev, PCI_CLASS_REVISION, &dev->pci_rev);
+	pci_read_config_byte(pci_dev, PCI_LATENCY_TIMER,  &dev->pci_lat);
+	pr_info("%s: found at %s, rev: %d, irq: %d, latency: %d, mmio: 0x%llx\n",
+		dev->name, pci_name(pci_dev), dev->pci_rev, pci_dev->irq,
+		dev->pci_lat, (u64)pci_resource_start(pci_dev, 0));
+	pci_set_master(pci_dev);
+	if (!pci_dma_supported(pci_dev, DMA_BIT_MASK(32))) {
+		pr_info("%s: Oops: no 32bit PCI DMA ???\n", dev->name);
+		err = -EIO;
+		goto fail1;
+	}
+
+	switch (pci_id->device) {
+	case PCI_DEVICE_ID_6800:	/* TW6800 */
+		dev->vdecoder = TW6800;
+		dev->board_virqmask = TW68_VID_INTS;
+		break;
+	case PCI_DEVICE_ID_6801:	/* Video decoder for TW6802 */
+		dev->vdecoder = TW6801;
+		dev->board_virqmask = TW68_VID_INTS | TW68_VID_INTSX;
+		break;
+	case PCI_DEVICE_ID_6804:	/* Video decoder for TW6804 */
+		dev->vdecoder = TW6804;
+		dev->board_virqmask = TW68_VID_INTS | TW68_VID_INTSX;
+		break;
+	default:
+		dev->vdecoder = TWXXXX;	/* To be announced */
+		dev->board_virqmask = TW68_VID_INTS | TW68_VID_INTSX;
+		break;
+	}
+
+	/* get mmio */
+	if (!request_mem_region(pci_resource_start(pci_dev, 0),
+				pci_resource_len(pci_dev, 0),
+				dev->name)) {
+		err = -EBUSY;
+		pr_err("%s: can't get MMIO memory @ 0x%llx\n",
+			dev->name,
+			(unsigned long long)pci_resource_start(pci_dev, 0));
+		goto fail1;
+	}
+	dev->lmmio = ioremap(pci_resource_start(pci_dev, 0),
+			     pci_resource_len(pci_dev, 0));
+	dev->bmmio = (__u8 __iomem *)dev->lmmio;
+	if (NULL == dev->lmmio) {
+		err = -EIO;
+		pr_err("%s: can't ioremap() MMIO memory\n",
+		       dev->name);
+		goto fail2;
+	}
+	/* initialize hardware #1 */
+	/* Then do any initialisation wanted before interrupts are on */
+	tw68_hw_init1(dev);
+
+	/* get irq */
+	err = devm_request_irq(&pci_dev->dev, pci_dev->irq, tw68_irq,
+			  IRQF_SHARED, dev->name, dev);
+	if (err < 0) {
+		pr_err("%s: can't get IRQ %d\n",
+		       dev->name, pci_dev->irq);
+		goto fail3;
+	}
+
+	/*
+	 *  Now do remainder of initialisation, first for
+	 *  things unique for this card, then for general board
+	 */
+	if (dev->instance < TW68_MAXBOARDS)
+		vidnr = video_nr[dev->instance];
+	/* initialise video function first */
+	err = tw68_video_init2(dev, vidnr);
+	if (err < 0) {
+		pr_err("%s: can't register video device\n",
+		       dev->name);
+		goto fail4;
+	}
+	tw_setl(TW68_INTMASK, dev->pci_irqmask);
+
+	pr_info("%s: registered device %s\n",
+	       dev->name, video_device_node_name(&dev->vdev));
+
+	return 0;
+
+fail4:
+	video_unregister_device(&dev->vdev);
+fail3:
+	iounmap(dev->lmmio);
+fail2:
+	release_mem_region(pci_resource_start(pci_dev, 0),
+			   pci_resource_len(pci_dev, 0));
+fail1:
+	v4l2_device_unregister(&dev->v4l2_dev);
+	return err;
+}
+
+static void tw68_finidev(struct pci_dev *pci_dev)
+{
+	struct v4l2_device *v4l2_dev = pci_get_drvdata(pci_dev);
+	struct tw68_dev *dev =
+		container_of(v4l2_dev, struct tw68_dev, v4l2_dev);
+
+	/* shutdown subsystems */
+	tw_clearl(TW68_DMAC, TW68_DMAP_EN | TW68_FIFO_EN);
+	tw_writel(TW68_INTMASK, 0);
+
+	/* unregister */
+	video_unregister_device(&dev->vdev);
+	v4l2_ctrl_handler_free(&dev->hdl);
+
+	/* release resources */
+	iounmap(dev->lmmio);
+	release_mem_region(pci_resource_start(pci_dev, 0),
+			   pci_resource_len(pci_dev, 0));
+
+	v4l2_device_unregister(&dev->v4l2_dev);
+}
+
+#ifdef CONFIG_PM
+
+static int tw68_suspend(struct pci_dev *pci_dev , pm_message_t state)
+{
+	struct v4l2_device *v4l2_dev = pci_get_drvdata(pci_dev);
+	struct tw68_dev *dev = container_of(v4l2_dev,
+				struct tw68_dev, v4l2_dev);
+
+	tw_clearl(TW68_DMAC, TW68_DMAP_EN | TW68_FIFO_EN);
+	dev->pci_irqmask &= ~TW68_VID_INTS;
+	tw_writel(TW68_INTMASK, 0);
+
+	synchronize_irq(pci_dev->irq);
+
+	pci_save_state(pci_dev);
+	pci_set_power_state(pci_dev, pci_choose_state(pci_dev, state));
+	vb2_discard_done(&dev->vidq);
+
+	return 0;
+}
+
+static int tw68_resume(struct pci_dev *pci_dev)
+{
+	struct v4l2_device *v4l2_dev = pci_get_drvdata(pci_dev);
+	struct tw68_dev *dev = container_of(v4l2_dev,
+					    struct tw68_dev, v4l2_dev);
+	struct tw68_buf *buf;
+	unsigned long flags;
+
+	pci_set_power_state(pci_dev, PCI_D0);
+	pci_restore_state(pci_dev);
+
+	/* Do things that are done in tw68_initdev ,
+		except of initializing memory structures.*/
+
+	msleep(100);
+
+	tw68_set_tvnorm_hw(dev);
+
+	/*resume unfinished buffer(s)*/
+	spin_lock_irqsave(&dev->slock, flags);
+	buf = container_of(dev->active.next, struct tw68_buf, list);
+
+	tw68_video_start_dma(dev, buf);
+
+	spin_unlock_irqrestore(&dev->slock, flags);
+
+	return 0;
+}
+#endif
+
+/* ----------------------------------------------------------- */
+
+static struct pci_driver tw68_pci_driver = {
+	.name	  = "tw68",
+	.id_table = tw68_pci_tbl,
+	.probe	  = tw68_initdev,
+	.remove	  = tw68_finidev,
+#ifdef CONFIG_PM
+	.suspend  = tw68_suspend,
+	.resume   = tw68_resume
+#endif
+};
+
+module_pci_driver(tw68_pci_driver);
diff --git a/drivers/media/pci/tw68/tw68-reg.h b/drivers/media/pci/tw68/tw68-reg.h
new file mode 100644
index 000000000000..f60b3a896fa7
--- /dev/null
+++ b/drivers/media/pci/tw68/tw68-reg.h
@@ -0,0 +1,195 @@
+/*
+ *  tw68-reg.h - TW68xx register offsets
+ *
+ *  Much of this code is derived from the cx88 and sa7134 drivers, which
+ *  were in turn derived from the bt87x driver.  The original work was by
+ *  Gerd Knorr; more recently the code was enhanced by Mauro Carvalho Chehab,
+ *  Hans Verkuil, Andy Walls and many others.  Their work is gratefully
+ *  acknowledged.  Full credit goes to them - any problems within this code
+ *  are mine.
+ *
+ *  Copyright (C) William M. Brack
+ *
+ *  Refactored and updated to the latest v4l core frameworks:
+ *
+ *  Copyright (C) 2014 Hans Verkuil <hverkuil@xs4all.nl>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+*/
+
+#ifndef _TW68_REG_H_
+#define _TW68_REG_H_
+
+/* ---------------------------------------------------------------------- */
+#define	TW68_DMAC		0x000
+#define	TW68_DMAP_SA		0x004
+#define	TW68_DMAP_EXE		0x008
+#define	TW68_DMAP_PP		0x00c
+#define	TW68_VBIC		0x010
+#define	TW68_SBUSC		0x014
+#define	TW68_SBUSSD		0x018
+#define	TW68_INTSTAT		0x01C
+#define	TW68_INTMASK		0x020
+#define	TW68_GPIOC		0x024
+#define	TW68_GPOE		0x028
+#define	TW68_TESTREG		0x02C
+#define	TW68_SBUSRD		0x030
+#define	TW68_SBUS_TRIG		0x034
+#define	TW68_CAP_CTL		0x040
+#define	TW68_SUBSYS		0x054
+#define	TW68_I2C_RST		0x064
+#define	TW68_VBIINST		0x06C
+/* define bits in FIFO and DMAP Control reg */
+#define	TW68_DMAP_EN		(1 << 0)
+#define	TW68_FIFO_EN		(1 << 1)
+/* define the Interrupt Status Register bits */
+#define	TW68_SBDONE		(1 << 0)
+#define	TW68_DMAPI		(1 << 1)
+#define	TW68_GPINT		(1 << 2)
+#define	TW68_FFOF		(1 << 3)
+#define	TW68_FDMIS		(1 << 4)
+#define	TW68_DMAPERR		(1 << 5)
+#define	TW68_PABORT		(1 << 6)
+#define	TW68_SBDONE2		(1 << 12)
+#define	TW68_SBERR2		(1 << 13)
+#define	TW68_PPERR		(1 << 14)
+#define	TW68_FFERR		(1 << 15)
+#define	TW68_DET50		(1 << 16)
+#define	TW68_FLOCK		(1 << 17)
+#define	TW68_CCVALID		(1 << 18)
+#define	TW68_VLOCK		(1 << 19)
+#define	TW68_FIELD		(1 << 20)
+#define	TW68_SLOCK		(1 << 21)
+#define	TW68_HLOCK		(1 << 22)
+#define	TW68_VDLOSS		(1 << 23)
+#define	TW68_SBERR		(1 << 24)
+/* define the i2c control register bits */
+#define	TW68_SBMODE		(0)
+#define	TW68_WREN		(1)
+#define	TW68_SSCLK		(6)
+#define	TW68_SSDAT		(7)
+#define	TW68_SBCLK		(8)
+#define	TW68_WDLEN		(16)
+#define	TW68_RDLEN		(20)
+#define	TW68_SBRW		(24)
+#define	TW68_SBDEV		(25)
+
+#define	TW68_SBMODE_B		(1 << TW68_SBMODE)
+#define	TW68_WREN_B		(1 << TW68_WREN)
+#define	TW68_SSCLK_B		(1 << TW68_SSCLK)
+#define	TW68_SSDAT_B		(1 << TW68_SSDAT)
+#define	TW68_SBRW_B		(1 << TW68_SBRW)
+
+#define	TW68_GPDATA		0x100
+#define	TW68_STATUS1		0x204
+#define	TW68_INFORM		0x208
+#define	TW68_OPFORM		0x20C
+#define	TW68_HSYNC		0x210
+#define	TW68_ACNTL		0x218
+#define	TW68_CROP_HI		0x21C
+#define	TW68_VDELAY_LO		0x220
+#define	TW68_VACTIVE_LO		0x224
+#define	TW68_HDELAY_LO		0x228
+#define	TW68_HACTIVE_LO		0x22C
+#define	TW68_CNTRL1		0x230
+#define	TW68_VSCALE_LO		0x234
+#define	TW68_SCALE_HI		0x238
+#define	TW68_HSCALE_LO		0x23C
+#define	TW68_BRIGHT		0x240
+#define	TW68_CONTRAST		0x244
+#define	TW68_SHARPNESS		0x248
+#define	TW68_SAT_U		0x24C
+#define	TW68_SAT_V		0x250
+#define	TW68_HUE		0x254
+#define	TW68_SHARP2		0x258
+#define	TW68_VSHARP		0x25C
+#define	TW68_CORING		0x260
+#define	TW68_VBICNTL		0x264
+#define	TW68_CNTRL2		0x268
+#define	TW68_CC_DATA		0x26C
+#define	TW68_SDT		0x270
+#define	TW68_SDTR		0x274
+#define	TW68_RESERV2		0x278
+#define	TW68_RESERV3		0x27C
+#define	TW68_CLMPG		0x280
+#define	TW68_IAGC		0x284
+#define	TW68_AGCGAIN		0x288
+#define	TW68_PEAKWT		0x28C
+#define	TW68_CLMPL		0x290
+#define	TW68_SYNCT		0x294
+#define	TW68_MISSCNT		0x298
+#define	TW68_PCLAMP		0x29C
+#define	TW68_VCNTL1		0x2A0
+#define	TW68_VCNTL2		0x2A4
+#define	TW68_CKILL		0x2A8
+#define	TW68_COMB		0x2AC
+#define	TW68_LDLY		0x2B0
+#define	TW68_MISC1		0x2B4
+#define	TW68_LOOP		0x2B8
+#define	TW68_MISC2		0x2BC
+#define	TW68_MVSN		0x2C0
+#define	TW68_STATUS2		0x2C4
+#define	TW68_HFREF		0x2C8
+#define	TW68_CLMD		0x2CC
+#define	TW68_IDCNTL		0x2D0
+#define	TW68_CLCNTL1		0x2D4
+
+/* Audio */
+#define	TW68_ACKI1		0x300
+#define	TW68_ACKI2		0x304
+#define	TW68_ACKI3		0x308
+#define	TW68_ACKN1		0x30C
+#define	TW68_ACKN2		0x310
+#define	TW68_ACKN3		0x314
+#define	TW68_SDIV		0x318
+#define	TW68_LRDIV		0x31C
+#define	TW68_ACCNTL		0x320
+
+#define	TW68_VSCTL		0x3B8
+#define	TW68_CHROMAGVAL		0x3BC
+
+#define	TW68_F2CROP_HI		0x3DC
+#define	TW68_F2VDELAY_LO	0x3E0
+#define	TW68_F2VACTIVE_LO	0x3E4
+#define	TW68_F2HDELAY_LO	0x3E8
+#define	TW68_F2HACTIVE_LO	0x3EC
+#define	TW68_F2CNT		0x3F0
+#define	TW68_F2VSCALE_LO	0x3F4
+#define	TW68_F2SCALE_HI		0x3F8
+#define	TW68_F2HSCALE_LO	0x3FC
+
+#define	RISC_INT_BIT		0x08000000
+#define	RISC_SYNCO		0xC0000000
+#define	RISC_SYNCE		0xD0000000
+#define	RISC_JUMP		0xB0000000
+#define	RISC_LINESTART		0x90000000
+#define	RISC_INLINE		0xA0000000
+
+#define VideoFormatNTSC		 0
+#define VideoFormatNTSCJapan	 0
+#define VideoFormatPALBDGHI	 1
+#define VideoFormatSECAM	 2
+#define VideoFormatNTSC443	 3
+#define VideoFormatPALM		 4
+#define VideoFormatPALN		 5
+#define VideoFormatPALNC	 5
+#define VideoFormatPAL60	 6
+#define VideoFormatAuto		 7
+
+#define ColorFormatRGB32	 0x00
+#define ColorFormatRGB24	 0x10
+#define ColorFormatRGB16	 0x20
+#define ColorFormatRGB15	 0x30
+#define ColorFormatYUY2		 0x40
+#define ColorFormatBSWAP         0x04
+#define ColorFormatWSWAP         0x08
+#define ColorFormatGamma         0x80
+#endif
diff --git a/drivers/media/pci/tw68/tw68-risc.c b/drivers/media/pci/tw68/tw68-risc.c
new file mode 100644
index 000000000000..7439db212a69
--- /dev/null
+++ b/drivers/media/pci/tw68/tw68-risc.c
@@ -0,0 +1,230 @@
+/*
+ *  tw68_risc.c
+ *  Part of the device driver for Techwell 68xx based cards
+ *
+ *  Much of this code is derived from the cx88 and sa7134 drivers, which
+ *  were in turn derived from the bt87x driver.  The original work was by
+ *  Gerd Knorr; more recently the code was enhanced by Mauro Carvalho Chehab,
+ *  Hans Verkuil, Andy Walls and many others.  Their work is gratefully
+ *  acknowledged.  Full credit goes to them - any problems within this code
+ *  are mine.
+ *
+ *  Copyright (C) 2009  William M. Brack
+ *
+ *  Refactored and updated to the latest v4l core frameworks:
+ *
+ *  Copyright (C) 2014 Hans Verkuil <hverkuil@xs4all.nl>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ */
+
+#include "tw68.h"
+
+/**
+ *  @rp		pointer to current risc program position
+ *  @sglist	pointer to "scatter-gather list" of buffer pointers
+ *  @offset	offset to target memory buffer
+ *  @sync_line	0 -> no sync, 1 -> odd sync, 2 -> even sync
+ *  @bpl	number of bytes per scan line
+ *  @padding	number of bytes of padding to add
+ *  @lines	number of lines in field
+ *  @jump	insert a jump at the start
+ */
+static __le32 *tw68_risc_field(__le32 *rp, struct scatterlist *sglist,
+			    unsigned int offset, u32 sync_line,
+			    unsigned int bpl, unsigned int padding,
+			    unsigned int lines, bool jump)
+{
+	struct scatterlist *sg;
+	unsigned int line, todo, done;
+
+	if (jump) {
+		*(rp++) = cpu_to_le32(RISC_JUMP);
+		*(rp++) = 0;
+	}
+
+	/* sync instruction */
+	if (sync_line == 1)
+		*(rp++) = cpu_to_le32(RISC_SYNCO);
+	else
+		*(rp++) = cpu_to_le32(RISC_SYNCE);
+	*(rp++) = 0;
+
+	/* scan lines */
+	sg = sglist;
+	for (line = 0; line < lines; line++) {
+		/* calculate next starting position */
+		while (offset && offset >= sg_dma_len(sg)) {
+			offset -= sg_dma_len(sg);
+			sg = sg_next(sg);
+		}
+		if (bpl <= sg_dma_len(sg) - offset) {
+			/* fits into current chunk */
+			*(rp++) = cpu_to_le32(RISC_LINESTART |
+					      /* (offset<<12) |*/  bpl);
+			*(rp++) = cpu_to_le32(sg_dma_address(sg) + offset);
+			offset += bpl;
+		} else {
+			/*
+			 * scanline needs to be split.  Put the start in
+			 * whatever memory remains using RISC_LINESTART,
+			 * then the remainder into following addresses
+			 * given by the scatter-gather list.
+			 */
+			todo = bpl;	/* one full line to be done */
+			/* first fragment */
+			done = (sg_dma_len(sg) - offset);
+			*(rp++) = cpu_to_le32(RISC_LINESTART |
+						(7 << 24) |
+						done);
+			*(rp++) = cpu_to_le32(sg_dma_address(sg) + offset);
+			todo -= done;
+			sg = sg_next(sg);
+			/* succeeding fragments have no offset */
+			while (todo > sg_dma_len(sg)) {
+				*(rp++) = cpu_to_le32(RISC_INLINE |
+						(done << 12) |
+						sg_dma_len(sg));
+				*(rp++) = cpu_to_le32(sg_dma_address(sg));
+				todo -= sg_dma_len(sg);
+				sg = sg_next(sg);
+				done += sg_dma_len(sg);
+			}
+			if (todo) {
+				/* final chunk - offset 0, count 'todo' */
+				*(rp++) = cpu_to_le32(RISC_INLINE |
+							(done << 12) |
+							todo);
+				*(rp++) = cpu_to_le32(sg_dma_address(sg));
+			}
+			offset = todo;
+		}
+		offset += padding;
+	}
+
+	return rp;
+}
+
+/**
+ * tw68_risc_buffer
+ *
+ *	This routine is called by tw68-video.  It allocates
+ *	memory for the dma controller "program" and then fills in that
+ *	memory with the appropriate "instructions".
+ *
+ *	@pci_dev	structure with info about the pci
+ *			slot which our device is in.
+ *	@risc		structure with info about the memory
+ *			used for our controller program.
+ *	@sglist		scatter-gather list entry
+ *	@top_offset	offset within the risc program area for the
+ *			first odd frame line
+ *	@bottom_offset	offset within the risc program area for the
+ *			first even frame line
+ *	@bpl		number of data bytes per scan line
+ *	@padding	number of extra bytes to add at end of line
+ *	@lines		number of scan lines
+ */
+int tw68_risc_buffer(struct pci_dev *pci,
+			struct tw68_buf *buf,
+			struct scatterlist *sglist,
+			unsigned int top_offset,
+			unsigned int bottom_offset,
+			unsigned int bpl,
+			unsigned int padding,
+			unsigned int lines)
+{
+	u32 instructions, fields;
+	__le32 *rp;
+
+	fields = 0;
+	if (UNSET != top_offset)
+		fields++;
+	if (UNSET != bottom_offset)
+		fields++;
+	/*
+	 * estimate risc mem: worst case is one write per page border +
+	 * one write per scan line + syncs + 2 jumps (all 2 dwords).
+	 * Padding can cause next bpl to start close to a page border.
+	 * First DMA region may be smaller than PAGE_SIZE
+	 */
+	instructions  = fields * (1 + (((bpl + padding) * lines) /
+			 PAGE_SIZE) + lines) + 4;
+	buf->size = instructions * 8;
+	buf->cpu = pci_alloc_consistent(pci, buf->size, &buf->dma);
+	if (buf->cpu == NULL)
+		return -ENOMEM;
+
+	/* write risc instructions */
+	rp = buf->cpu;
+	if (UNSET != top_offset)	/* generates SYNCO */
+		rp = tw68_risc_field(rp, sglist, top_offset, 1,
+				     bpl, padding, lines, true);
+	if (UNSET != bottom_offset)	/* generates SYNCE */
+		rp = tw68_risc_field(rp, sglist, bottom_offset, 2,
+				     bpl, padding, lines, top_offset == UNSET);
+
+	/* save pointer to jmp instruction address */
+	buf->jmp = rp;
+	buf->cpu[1] = cpu_to_le32(buf->dma + 8);
+	/* assure risc buffer hasn't overflowed */
+	BUG_ON((buf->jmp - buf->cpu + 2) * sizeof(buf->cpu[0]) > buf->size);
+	return 0;
+}
+
+#if 0
+/* ------------------------------------------------------------------ */
+/* debug helper code                                                  */
+
+static void tw68_risc_decode(u32 risc, u32 addr)
+{
+#define	RISC_OP(reg)	(((reg) >> 28) & 7)
+	static struct instr_details {
+		char *name;
+		u8 has_data_type;
+		u8 has_byte_info;
+		u8 has_addr;
+	} instr[8] = {
+		[RISC_OP(RISC_SYNCO)]	  = {"syncOdd", 0, 0, 0},
+		[RISC_OP(RISC_SYNCE)]	  = {"syncEven", 0, 0, 0},
+		[RISC_OP(RISC_JUMP)]	  = {"jump", 0, 0, 1},
+		[RISC_OP(RISC_LINESTART)] = {"lineStart", 1, 1, 1},
+		[RISC_OP(RISC_INLINE)]	  = {"inline", 1, 1, 1},
+	};
+	u32 p;
+
+	p = RISC_OP(risc);
+	if (!(risc & 0x80000000) || !instr[p].name) {
+		pr_debug("0x%08x [ INVALID ]\n", risc);
+		return;
+	}
+	pr_debug("0x%08x %-9s IRQ=%d",
+		risc, instr[p].name, (risc >> 27) & 1);
+	if (instr[p].has_data_type)
+		pr_debug(" Type=%d", (risc >> 24) & 7);
+	if (instr[p].has_byte_info)
+		pr_debug(" Start=0x%03x Count=%03u",
+			(risc >> 12) & 0xfff, risc & 0xfff);
+	if (instr[p].has_addr)
+		pr_debug(" StartAddr=0x%08x", addr);
+	pr_debug("\n");
+}
+
+void tw68_risc_program_dump(struct tw68_core *core, struct tw68_buf *buf)
+{
+	const __le32 *addr;
+
+	pr_debug("%s: risc_program_dump: risc=%p, buf->cpu=0x%p, buf->jmp=0x%p\n",
+		  core->name, buf, buf->cpu, buf->jmp);
+	for (addr = buf->cpu; addr <= buf->jmp; addr += 2)
+		tw68_risc_decode(*addr, *(addr+1));
+}
+#endif
diff --git a/drivers/media/pci/tw68/tw68-video.c b/drivers/media/pci/tw68/tw68-video.c
new file mode 100644
index 000000000000..5c94ac7c88d9
--- /dev/null
+++ b/drivers/media/pci/tw68/tw68-video.c
@@ -0,0 +1,1051 @@
+/*
+ *  tw68 functions to handle video data
+ *
+ *  Much of this code is derived from the cx88 and sa7134 drivers, which
+ *  were in turn derived from the bt87x driver.  The original work was by
+ *  Gerd Knorr; more recently the code was enhanced by Mauro Carvalho Chehab,
+ *  Hans Verkuil, Andy Walls and many others.  Their work is gratefully
+ *  acknowledged.  Full credit goes to them - any problems within this code
+ *  are mine.
+ *
+ *  Copyright (C) 2009  William M. Brack
+ *
+ *  Refactored and updated to the latest v4l core frameworks:
+ *
+ *  Copyright (C) 2014 Hans Verkuil <hverkuil@xs4all.nl>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ */
+
+#include <linux/module.h>
+#include <media/v4l2-common.h>
+#include <media/v4l2-event.h>
+#include <media/videobuf2-dma-sg.h>
+
+#include "tw68.h"
+#include "tw68-reg.h"
+
+/* ------------------------------------------------------------------ */
+/* data structs for video                                             */
+/*
+ * FIXME -
+ * Note that the saa7134 has formats, e.g. YUV420, which are classified
+ * as "planar".  These affect overlay mode, and are flagged with a field
+ * ".planar" in the format.  Do we need to implement this in this driver?
+ */
+static const struct tw68_format formats[] = {
+	{
+		.name		= "15 bpp RGB, le",
+		.fourcc		= V4L2_PIX_FMT_RGB555,
+		.depth		= 16,
+		.twformat	= ColorFormatRGB15,
+	}, {
+		.name		= "15 bpp RGB, be",
+		.fourcc		= V4L2_PIX_FMT_RGB555X,
+		.depth		= 16,
+		.twformat	= ColorFormatRGB15 | ColorFormatBSWAP,
+	}, {
+		.name		= "16 bpp RGB, le",
+		.fourcc		= V4L2_PIX_FMT_RGB565,
+		.depth		= 16,
+		.twformat	= ColorFormatRGB16,
+	}, {
+		.name		= "16 bpp RGB, be",
+		.fourcc		= V4L2_PIX_FMT_RGB565X,
+		.depth		= 16,
+		.twformat	= ColorFormatRGB16 | ColorFormatBSWAP,
+	}, {
+		.name		= "24 bpp RGB, le",
+		.fourcc		= V4L2_PIX_FMT_BGR24,
+		.depth		= 24,
+		.twformat	= ColorFormatRGB24,
+	}, {
+		.name		= "24 bpp RGB, be",
+		.fourcc		= V4L2_PIX_FMT_RGB24,
+		.depth		= 24,
+		.twformat	= ColorFormatRGB24 | ColorFormatBSWAP,
+	}, {
+		.name		= "32 bpp RGB, le",
+		.fourcc		= V4L2_PIX_FMT_BGR32,
+		.depth		= 32,
+		.twformat	= ColorFormatRGB32,
+	}, {
+		.name		= "32 bpp RGB, be",
+		.fourcc		= V4L2_PIX_FMT_RGB32,
+		.depth		= 32,
+		.twformat	= ColorFormatRGB32 | ColorFormatBSWAP |
+				  ColorFormatWSWAP,
+	}, {
+		.name		= "4:2:2 packed, YUYV",
+		.fourcc		= V4L2_PIX_FMT_YUYV,
+		.depth		= 16,
+		.twformat	= ColorFormatYUY2,
+	}, {
+		.name		= "4:2:2 packed, UYVY",
+		.fourcc		= V4L2_PIX_FMT_UYVY,
+		.depth		= 16,
+		.twformat	= ColorFormatYUY2 | ColorFormatBSWAP,
+	}
+};
+#define FORMATS ARRAY_SIZE(formats)
+
+#define NORM_625_50			\
+		.h_delay	= 3,	\
+		.h_delay0	= 133,	\
+		.h_start	= 0,	\
+		.h_stop		= 719,	\
+		.v_delay	= 24,	\
+		.vbi_v_start_0	= 7,	\
+		.vbi_v_stop_0	= 22,	\
+		.video_v_start	= 24,	\
+		.video_v_stop	= 311,	\
+		.vbi_v_start_1	= 319
+
+#define NORM_525_60			\
+		.h_delay	= 8,	\
+		.h_delay0	= 138,	\
+		.h_start	= 0,	\
+		.h_stop		= 719,	\
+		.v_delay	= 22,	\
+		.vbi_v_start_0	= 10,	\
+		.vbi_v_stop_0	= 21,	\
+		.video_v_start	= 22,	\
+		.video_v_stop	= 262,	\
+		.vbi_v_start_1	= 273
+
+/*
+ * The following table is searched by tw68_s_std, first for a specific
+ * match, then for an entry which contains the desired id.  The table
+ * entries should therefore be ordered in ascending order of specificity.
+ */
+static const struct tw68_tvnorm tvnorms[] = {
+	{
+		.name		= "PAL", /* autodetect */
+		.id		= V4L2_STD_PAL,
+		NORM_625_50,
+
+		.sync_control	= 0x18,
+		.luma_control	= 0x40,
+		.chroma_ctrl1	= 0x81,
+		.chroma_gain	= 0x2a,
+		.chroma_ctrl2	= 0x06,
+		.vgate_misc	= 0x1c,
+		.format		= VideoFormatPALBDGHI,
+	}, {
+		.name		= "NTSC",
+		.id		= V4L2_STD_NTSC,
+		NORM_525_60,
+
+		.sync_control	= 0x59,
+		.luma_control	= 0x40,
+		.chroma_ctrl1	= 0x89,
+		.chroma_gain	= 0x2a,
+		.chroma_ctrl2	= 0x0e,
+		.vgate_misc	= 0x18,
+		.format		= VideoFormatNTSC,
+	}, {
+		.name		= "SECAM",
+		.id		= V4L2_STD_SECAM,
+		NORM_625_50,
+
+		.sync_control	= 0x18,
+		.luma_control	= 0x1b,
+		.chroma_ctrl1	= 0xd1,
+		.chroma_gain	= 0x80,
+		.chroma_ctrl2	= 0x00,
+		.vgate_misc	= 0x1c,
+		.format		= VideoFormatSECAM,
+	}, {
+		.name		= "PAL-M",
+		.id		= V4L2_STD_PAL_M,
+		NORM_525_60,
+
+		.sync_control	= 0x59,
+		.luma_control	= 0x40,
+		.chroma_ctrl1	= 0xb9,
+		.chroma_gain	= 0x2a,
+		.chroma_ctrl2	= 0x0e,
+		.vgate_misc	= 0x18,
+		.format		= VideoFormatPALM,
+	}, {
+		.name		= "PAL-Nc",
+		.id		= V4L2_STD_PAL_Nc,
+		NORM_625_50,
+
+		.sync_control	= 0x18,
+		.luma_control	= 0x40,
+		.chroma_ctrl1	= 0xa1,
+		.chroma_gain	= 0x2a,
+		.chroma_ctrl2	= 0x06,
+		.vgate_misc	= 0x1c,
+		.format		= VideoFormatPALNC,
+	}, {
+		.name		= "PAL-60",
+		.id		= V4L2_STD_PAL_60,
+		.h_delay	= 186,
+		.h_start	= 0,
+		.h_stop		= 719,
+		.v_delay	= 26,
+		.video_v_start	= 23,
+		.video_v_stop	= 262,
+		.vbi_v_start_0	= 10,
+		.vbi_v_stop_0	= 21,
+		.vbi_v_start_1	= 273,
+
+		.sync_control	= 0x18,
+		.luma_control	= 0x40,
+		.chroma_ctrl1	= 0x81,
+		.chroma_gain	= 0x2a,
+		.chroma_ctrl2	= 0x06,
+		.vgate_misc	= 0x1c,
+		.format		= VideoFormatPAL60,
+	}
+};
+#define TVNORMS ARRAY_SIZE(tvnorms)
+
+static const struct tw68_format *format_by_fourcc(unsigned int fourcc)
+{
+	unsigned int i;
+
+	for (i = 0; i < FORMATS; i++)
+		if (formats[i].fourcc == fourcc)
+			return formats+i;
+	return NULL;
+}
+
+
+/* ------------------------------------------------------------------ */
+/*
+ * Note that the cropping rectangles are described in terms of a single
+ * frame, i.e. line positions are only 1/2 the interlaced equivalent
+ */
+static void set_tvnorm(struct tw68_dev *dev, const struct tw68_tvnorm *norm)
+{
+	if (norm != dev->tvnorm) {
+		dev->width = 720;
+		dev->height = (norm->id & V4L2_STD_525_60) ? 480 : 576;
+		dev->tvnorm = norm;
+		tw68_set_tvnorm_hw(dev);
+	}
+}
+
+/*
+ * tw68_set_scale
+ *
+ * Scaling and Cropping for video decoding
+ *
+ * We are working with 3 values for horizontal and vertical - scale,
+ * delay and active.
+ *
+ * HACTIVE represent the actual number of pixels in the "usable" image,
+ * before scaling.  HDELAY represents the number of pixels skipped
+ * between the start of the horizontal sync and the start of the image.
+ * HSCALE is calculated using the formula
+ *	HSCALE = (HACTIVE / (#pixels desired)) * 256
+ *
+ * The vertical registers are similar, except based upon the total number
+ * of lines in the image, and the first line of the image (i.e. ignoring
+ * vertical sync and VBI).
+ *
+ * Note that the number of bytes reaching the FIFO (and hence needing
+ * to be processed by the DMAP program) is completely dependent upon
+ * these values, especially HSCALE.
+ *
+ * Parameters:
+ *	@dev		pointer to the device structure, needed for
+ *			getting current norm (as well as debug print)
+ *	@width		actual image width (from user buffer)
+ *	@height		actual image height
+ *	@field		indicates Top, Bottom or Interlaced
+ */
+static int tw68_set_scale(struct tw68_dev *dev, unsigned int width,
+			  unsigned int height, enum v4l2_field field)
+{
+	const struct tw68_tvnorm *norm = dev->tvnorm;
+	/* set individually for debugging clarity */
+	int hactive, hdelay, hscale;
+	int vactive, vdelay, vscale;
+	int comb;
+
+	if (V4L2_FIELD_HAS_BOTH(field))	/* if field is interlaced */
+		height /= 2;		/* we must set for 1-frame */
+
+	pr_debug("%s: width=%d, height=%d, both=%d\n"
+		 "  tvnorm h_delay=%d, h_start=%d, h_stop=%d, "
+		 "v_delay=%d, v_start=%d, v_stop=%d\n" , __func__,
+		width, height, V4L2_FIELD_HAS_BOTH(field),
+		norm->h_delay, norm->h_start, norm->h_stop,
+		norm->v_delay, norm->video_v_start,
+		norm->video_v_stop);
+
+	switch (dev->vdecoder) {
+	case TW6800:
+		hdelay = norm->h_delay0;
+		break;
+	default:
+		hdelay = norm->h_delay;
+		break;
+	}
+
+	hdelay += norm->h_start;
+	hactive = norm->h_stop - norm->h_start + 1;
+
+	hscale = (hactive * 256) / (width);
+
+	vdelay = norm->v_delay;
+	vactive = ((norm->id & V4L2_STD_525_60) ? 524 : 624) / 2 - norm->video_v_start;
+	vscale = (vactive * 256) / height;
+
+	pr_debug("%s: %dx%d [%s%s,%s]\n", __func__,
+		width, height,
+		V4L2_FIELD_HAS_TOP(field)    ? "T" : "",
+		V4L2_FIELD_HAS_BOTTOM(field) ? "B" : "",
+		v4l2_norm_to_name(dev->tvnorm->id));
+	pr_debug("%s: hactive=%d, hdelay=%d, hscale=%d; "
+		"vactive=%d, vdelay=%d, vscale=%d\n", __func__,
+		hactive, hdelay, hscale, vactive, vdelay, vscale);
+
+	comb =	((vdelay & 0x300)  >> 2) |
+		((vactive & 0x300) >> 4) |
+		((hdelay & 0x300)  >> 6) |
+		((hactive & 0x300) >> 8);
+	pr_debug("%s: setting CROP_HI=%02x, VDELAY_LO=%02x, "
+		"VACTIVE_LO=%02x, HDELAY_LO=%02x, HACTIVE_LO=%02x\n",
+		__func__, comb, vdelay, vactive, hdelay, hactive);
+	tw_writeb(TW68_CROP_HI, comb);
+	tw_writeb(TW68_VDELAY_LO, vdelay & 0xff);
+	tw_writeb(TW68_VACTIVE_LO, vactive & 0xff);
+	tw_writeb(TW68_HDELAY_LO, hdelay & 0xff);
+	tw_writeb(TW68_HACTIVE_LO, hactive & 0xff);
+
+	comb = ((vscale & 0xf00) >> 4) | ((hscale & 0xf00) >> 8);
+	pr_debug("%s: setting SCALE_HI=%02x, VSCALE_LO=%02x, "
+		"HSCALE_LO=%02x\n", __func__, comb, vscale, hscale);
+	tw_writeb(TW68_SCALE_HI, comb);
+	tw_writeb(TW68_VSCALE_LO, vscale);
+	tw_writeb(TW68_HSCALE_LO, hscale);
+
+	return 0;
+}
+
+/* ------------------------------------------------------------------ */
+
+int tw68_video_start_dma(struct tw68_dev *dev, struct tw68_buf *buf)
+{
+	/* Set cropping and scaling */
+	tw68_set_scale(dev, dev->width, dev->height, dev->field);
+	/*
+	 *  Set start address for RISC program.  Note that if the DMAP
+	 *  processor is currently running, it must be stopped before
+	 *  a new address can be set.
+	 */
+	tw_clearl(TW68_DMAC, TW68_DMAP_EN);
+	tw_writel(TW68_DMAP_SA, buf->dma);
+	/* Clear any pending interrupts */
+	tw_writel(TW68_INTSTAT, dev->board_virqmask);
+	/* Enable the risc engine and the fifo */
+	tw_andorl(TW68_DMAC, 0xff, dev->fmt->twformat |
+		ColorFormatGamma | TW68_DMAP_EN | TW68_FIFO_EN);
+	dev->pci_irqmask |= dev->board_virqmask;
+	tw_setl(TW68_INTMASK, dev->pci_irqmask);
+	return 0;
+}
+
+/* ------------------------------------------------------------------ */
+
+/* calc max # of buffers from size (must not exceed the 4MB virtual
+ * address space per DMA channel) */
+static int tw68_buffer_count(unsigned int size, unsigned int count)
+{
+	unsigned int maxcount;
+
+	maxcount = (4 * 1024 * 1024) / roundup(size, PAGE_SIZE);
+	if (count > maxcount)
+		count = maxcount;
+	return count;
+}
+
+/* ------------------------------------------------------------- */
+/* vb2 queue operations                                          */
+
+static int tw68_queue_setup(struct vb2_queue *q, const struct v4l2_format *fmt,
+			   unsigned int *num_buffers, unsigned int *num_planes,
+			   unsigned int sizes[], void *alloc_ctxs[])
+{
+	struct tw68_dev *dev = vb2_get_drv_priv(q);
+	unsigned tot_bufs = q->num_buffers + *num_buffers;
+
+	sizes[0] = (dev->fmt->depth * dev->width * dev->height) >> 3;
+	/*
+	 * We allow create_bufs, but only if the sizeimage is the same as the
+	 * current sizeimage. The tw68_buffer_count calculation becomes quite
+	 * difficult otherwise.
+	 */
+	if (fmt && fmt->fmt.pix.sizeimage < sizes[0])
+		return -EINVAL;
+	*num_planes = 1;
+	if (tot_bufs < 2)
+		tot_bufs = 2;
+	tot_bufs = tw68_buffer_count(sizes[0], tot_bufs);
+	*num_buffers = tot_bufs - q->num_buffers;
+
+	return 0;
+}
+
+/*
+ * The risc program for each buffers works as follows: it starts with a simple
+ * 'JUMP to addr + 8', which is effectively a NOP. Then the program to DMA the
+ * buffer follows and at the end we have a JUMP back to the start + 8 (skipping
+ * the initial JUMP).
+ *
+ * This is the program of the first buffer to be queued if the active list is
+ * empty and it just keeps DMAing this buffer without generating any interrupts.
+ *
+ * If a new buffer is added then the initial JUMP in the program generates an
+ * interrupt as well which signals that the previous buffer has been DMAed
+ * successfully and that it can be returned to userspace.
+ *
+ * It also sets the final jump of the previous buffer to the start of the new
+ * buffer, thus chaining the new buffer into the DMA chain. This is a single
+ * atomic u32 write, so there is no race condition.
+ *
+ * The end-result of all this that you only get an interrupt when a buffer
+ * is ready, so the control flow is very easy.
+ */
+static void tw68_buf_queue(struct vb2_buffer *vb)
+{
+	struct vb2_queue *vq = vb->vb2_queue;
+	struct tw68_dev *dev = vb2_get_drv_priv(vq);
+	struct tw68_buf *buf = container_of(vb, struct tw68_buf, vb);
+	struct tw68_buf *prev;
+	unsigned long flags;
+
+	spin_lock_irqsave(&dev->slock, flags);
+
+	/* append a 'JUMP to start of buffer' to the buffer risc program */
+	buf->jmp[0] = cpu_to_le32(RISC_JUMP);
+	buf->jmp[1] = cpu_to_le32(buf->dma + 8);
+
+	if (!list_empty(&dev->active)) {
+		prev = list_entry(dev->active.prev, struct tw68_buf, list);
+		buf->cpu[0] |= cpu_to_le32(RISC_INT_BIT);
+		prev->jmp[1] = cpu_to_le32(buf->dma);
+	}
+	list_add_tail(&buf->list, &dev->active);
+	spin_unlock_irqrestore(&dev->slock, flags);
+}
+
+/*
+ * buffer_prepare
+ *
+ * Set the ancilliary information into the buffer structure.  This
+ * includes generating the necessary risc program if it hasn't already
+ * been done for the current buffer format.
+ * The structure fh contains the details of the format requested by the
+ * user - type, width, height and #fields.  This is compared with the
+ * last format set for the current buffer.  If they differ, the risc
+ * code (which controls the filling of the buffer) is (re-)generated.
+ */
+static int tw68_buf_prepare(struct vb2_buffer *vb)
+{
+	struct vb2_queue *vq = vb->vb2_queue;
+	struct tw68_dev *dev = vb2_get_drv_priv(vq);
+	struct tw68_buf *buf = container_of(vb, struct tw68_buf, vb);
+	struct sg_table *dma = vb2_dma_sg_plane_desc(vb, 0);
+	unsigned size, bpl;
+	int rc;
+
+	size = (dev->width * dev->height * dev->fmt->depth) >> 3;
+	if (vb2_plane_size(vb, 0) < size)
+		return -EINVAL;
+	vb2_set_plane_payload(vb, 0, size);
+
+	rc = dma_map_sg(&dev->pci->dev, dma->sgl, dma->nents, DMA_FROM_DEVICE);
+	if (!rc)
+		return -EIO;
+
+	bpl = (dev->width * dev->fmt->depth) >> 3;
+	switch (dev->field) {
+	case V4L2_FIELD_TOP:
+		tw68_risc_buffer(dev->pci, buf, dma->sgl,
+				 0, UNSET, bpl, 0, dev->height);
+		break;
+	case V4L2_FIELD_BOTTOM:
+		tw68_risc_buffer(dev->pci, buf, dma->sgl,
+				 UNSET, 0, bpl, 0, dev->height);
+		break;
+	case V4L2_FIELD_SEQ_TB:
+		tw68_risc_buffer(dev->pci, buf, dma->sgl,
+				 0, bpl * (dev->height >> 1),
+				 bpl, 0, dev->height >> 1);
+		break;
+	case V4L2_FIELD_SEQ_BT:
+		tw68_risc_buffer(dev->pci, buf, dma->sgl,
+				 bpl * (dev->height >> 1), 0,
+				 bpl, 0, dev->height >> 1);
+		break;
+	case V4L2_FIELD_INTERLACED:
+	default:
+		tw68_risc_buffer(dev->pci, buf, dma->sgl,
+				 0, bpl, bpl, bpl, dev->height >> 1);
+		break;
+	}
+	return 0;
+}
+
+static void tw68_buf_finish(struct vb2_buffer *vb)
+{
+	struct vb2_queue *vq = vb->vb2_queue;
+	struct tw68_dev *dev = vb2_get_drv_priv(vq);
+	struct sg_table *dma = vb2_dma_sg_plane_desc(vb, 0);
+	struct tw68_buf *buf = container_of(vb, struct tw68_buf, vb);
+
+	dma_unmap_sg(&dev->pci->dev, dma->sgl, dma->nents, DMA_FROM_DEVICE);
+
+	pci_free_consistent(dev->pci, buf->size, buf->cpu, buf->dma);
+}
+
+static int tw68_start_streaming(struct vb2_queue *q, unsigned int count)
+{
+	struct tw68_dev *dev = vb2_get_drv_priv(q);
+	struct tw68_buf *buf =
+		container_of(dev->active.next, struct tw68_buf, list);
+
+	dev->seqnr = 0;
+	tw68_video_start_dma(dev, buf);
+	return 0;
+}
+
+static void tw68_stop_streaming(struct vb2_queue *q)
+{
+	struct tw68_dev *dev = vb2_get_drv_priv(q);
+
+	/* Stop risc & fifo */
+	tw_clearl(TW68_DMAC, TW68_DMAP_EN | TW68_FIFO_EN);
+	while (!list_empty(&dev->active)) {
+		struct tw68_buf *buf =
+			container_of(dev->active.next, struct tw68_buf, list);
+
+		list_del(&buf->list);
+		vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR);
+	}
+}
+
+static struct vb2_ops tw68_video_qops = {
+	.queue_setup	= tw68_queue_setup,
+	.buf_queue	= tw68_buf_queue,
+	.buf_prepare	= tw68_buf_prepare,
+	.buf_finish	= tw68_buf_finish,
+	.start_streaming = tw68_start_streaming,
+	.stop_streaming = tw68_stop_streaming,
+	.wait_prepare	= vb2_ops_wait_prepare,
+	.wait_finish	= vb2_ops_wait_finish,
+};
+
+/* ------------------------------------------------------------------ */
+
+static int tw68_s_ctrl(struct v4l2_ctrl *ctrl)
+{
+	struct tw68_dev *dev =
+		container_of(ctrl->handler, struct tw68_dev, hdl);
+
+	switch (ctrl->id) {
+	case V4L2_CID_BRIGHTNESS:
+		tw_writeb(TW68_BRIGHT, ctrl->val);
+		break;
+	case V4L2_CID_HUE:
+		tw_writeb(TW68_HUE, ctrl->val);
+		break;
+	case V4L2_CID_CONTRAST:
+		tw_writeb(TW68_CONTRAST, ctrl->val);
+		break;
+	case V4L2_CID_SATURATION:
+		tw_writeb(TW68_SAT_U, ctrl->val);
+		tw_writeb(TW68_SAT_V, ctrl->val);
+		break;
+	case V4L2_CID_COLOR_KILLER:
+		if (ctrl->val)
+			tw_andorb(TW68_MISC2, 0xe0, 0xe0);
+		else
+			tw_andorb(TW68_MISC2, 0xe0, 0x00);
+		break;
+	case V4L2_CID_CHROMA_AGC:
+		if (ctrl->val)
+			tw_andorb(TW68_LOOP, 0x30, 0x20);
+		else
+			tw_andorb(TW68_LOOP, 0x30, 0x00);
+		break;
+	}
+	return 0;
+}
+
+/* ------------------------------------------------------------------ */
+
+/*
+ * Note that this routine returns what is stored in the fh structure, and
+ * does not interrogate any of the device registers.
+ */
+static int tw68_g_fmt_vid_cap(struct file *file, void *priv,
+				struct v4l2_format *f)
+{
+	struct tw68_dev *dev = video_drvdata(file);
+
+	f->fmt.pix.width        = dev->width;
+	f->fmt.pix.height       = dev->height;
+	f->fmt.pix.field        = dev->field;
+	f->fmt.pix.pixelformat  = dev->fmt->fourcc;
+	f->fmt.pix.bytesperline =
+		(f->fmt.pix.width * (dev->fmt->depth)) >> 3;
+	f->fmt.pix.sizeimage =
+		f->fmt.pix.height * f->fmt.pix.bytesperline;
+	f->fmt.pix.colorspace	= V4L2_COLORSPACE_SMPTE170M;
+	f->fmt.pix.priv = 0;
+	return 0;
+}
+
+static int tw68_try_fmt_vid_cap(struct file *file, void *priv,
+						struct v4l2_format *f)
+{
+	struct tw68_dev *dev = video_drvdata(file);
+	const struct tw68_format *fmt;
+	enum v4l2_field field;
+	unsigned int maxh;
+
+	fmt = format_by_fourcc(f->fmt.pix.pixelformat);
+	if (NULL == fmt)
+		return -EINVAL;
+
+	field = f->fmt.pix.field;
+	maxh  = (dev->tvnorm->id & V4L2_STD_525_60) ? 480 : 576;
+
+	switch (field) {
+	case V4L2_FIELD_TOP:
+	case V4L2_FIELD_BOTTOM:
+		break;
+	case V4L2_FIELD_INTERLACED:
+	case V4L2_FIELD_SEQ_BT:
+	case V4L2_FIELD_SEQ_TB:
+		maxh = maxh * 2;
+		break;
+	default:
+		field = (f->fmt.pix.height > maxh / 2)
+			? V4L2_FIELD_INTERLACED
+			: V4L2_FIELD_BOTTOM;
+		break;
+	}
+
+	f->fmt.pix.field = field;
+	if (f->fmt.pix.width  < 48)
+		f->fmt.pix.width  = 48;
+	if (f->fmt.pix.height < 32)
+		f->fmt.pix.height = 32;
+	if (f->fmt.pix.width > 720)
+		f->fmt.pix.width = 720;
+	if (f->fmt.pix.height > maxh)
+		f->fmt.pix.height = maxh;
+	f->fmt.pix.width &= ~0x03;
+	f->fmt.pix.bytesperline =
+		(f->fmt.pix.width * (fmt->depth)) >> 3;
+	f->fmt.pix.sizeimage =
+		f->fmt.pix.height * f->fmt.pix.bytesperline;
+	f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
+	return 0;
+}
+
+/*
+ * Note that tw68_s_fmt_vid_cap sets the information into the fh structure,
+ * and it will be used for all future new buffers.  However, there could be
+ * some number of buffers on the "active" chain which will be filled before
+ * the change takes place.
+ */
+static int tw68_s_fmt_vid_cap(struct file *file, void *priv,
+					struct v4l2_format *f)
+{
+	struct tw68_dev *dev = video_drvdata(file);
+	int err;
+
+	err = tw68_try_fmt_vid_cap(file, priv, f);
+	if (0 != err)
+		return err;
+
+	dev->fmt = format_by_fourcc(f->fmt.pix.pixelformat);
+	dev->width = f->fmt.pix.width;
+	dev->height = f->fmt.pix.height;
+	dev->field = f->fmt.pix.field;
+	return 0;
+}
+
+static int tw68_enum_input(struct file *file, void *priv,
+					struct v4l2_input *i)
+{
+	struct tw68_dev *dev = video_drvdata(file);
+	unsigned int n;
+
+	n = i->index;
+	if (n >= TW68_INPUT_MAX)
+		return -EINVAL;
+	i->index = n;
+	i->type = V4L2_INPUT_TYPE_CAMERA;
+	snprintf(i->name, sizeof(i->name), "Composite %d", n);
+
+	/* If the query is for the current input, get live data */
+	if (n == dev->input) {
+		int v1 = tw_readb(TW68_STATUS1);
+		int v2 = tw_readb(TW68_MVSN);
+
+		if (0 != (v1 & (1 << 7)))
+			i->status |= V4L2_IN_ST_NO_SYNC;
+		if (0 != (v1 & (1 << 6)))
+			i->status |= V4L2_IN_ST_NO_H_LOCK;
+		if (0 != (v1 & (1 << 2)))
+			i->status |= V4L2_IN_ST_NO_SIGNAL;
+		if (0 != (v1 & 1 << 1))
+			i->status |= V4L2_IN_ST_NO_COLOR;
+		if (0 != (v2 & (1 << 2)))
+			i->status |= V4L2_IN_ST_MACROVISION;
+	}
+	i->std = video_devdata(file)->tvnorms;
+	return 0;
+}
+
+static int tw68_g_input(struct file *file, void *priv, unsigned int *i)
+{
+	struct tw68_dev *dev = video_drvdata(file);
+
+	*i = dev->input;
+	return 0;
+}
+
+static int tw68_s_input(struct file *file, void *priv, unsigned int i)
+{
+	struct tw68_dev *dev = video_drvdata(file);
+
+	if (i >= TW68_INPUT_MAX)
+		return -EINVAL;
+	dev->input = i;
+	tw_andorb(TW68_INFORM, 0x03 << 2, dev->input << 2);
+	return 0;
+}
+
+static int tw68_querycap(struct file *file, void  *priv,
+					struct v4l2_capability *cap)
+{
+	struct tw68_dev *dev = video_drvdata(file);
+
+	strcpy(cap->driver, "tw68");
+	strlcpy(cap->card, "Techwell Capture Card",
+		sizeof(cap->card));
+	sprintf(cap->bus_info, "PCI:%s", pci_name(dev->pci));
+	cap->device_caps =
+		V4L2_CAP_VIDEO_CAPTURE |
+		V4L2_CAP_READWRITE |
+		V4L2_CAP_STREAMING;
+
+	cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
+	return 0;
+}
+
+static int tw68_s_std(struct file *file, void *priv, v4l2_std_id id)
+{
+	struct tw68_dev *dev = video_drvdata(file);
+	unsigned int i;
+
+	if (vb2_is_busy(&dev->vidq))
+		return -EBUSY;
+
+	/* Look for match on complete norm id (may have mult bits) */
+	for (i = 0; i < TVNORMS; i++) {
+		if (id == tvnorms[i].id)
+			break;
+	}
+
+	/* If no exact match, look for norm which contains this one */
+	if (i == TVNORMS) {
+		for (i = 0; i < TVNORMS; i++)
+			if (id & tvnorms[i].id)
+				break;
+	}
+	/* If still not matched, give up */
+	if (i == TVNORMS)
+		return -EINVAL;
+
+	set_tvnorm(dev, &tvnorms[i]);	/* do the actual setting */
+	return 0;
+}
+
+static int tw68_g_std(struct file *file, void *priv, v4l2_std_id *id)
+{
+	struct tw68_dev *dev = video_drvdata(file);
+
+	*id = dev->tvnorm->id;
+	return 0;
+}
+
+static int tw68_enum_fmt_vid_cap(struct file *file, void  *priv,
+					struct v4l2_fmtdesc *f)
+{
+	if (f->index >= FORMATS)
+		return -EINVAL;
+
+	strlcpy(f->description, formats[f->index].name,
+		sizeof(f->description));
+
+	f->pixelformat = formats[f->index].fourcc;
+
+	return 0;
+}
+
+/*
+ * Used strictly for internal development and debugging, this routine
+ * prints out the current register contents for the tw68xx device.
+ */
+static void tw68_dump_regs(struct tw68_dev *dev)
+{
+	unsigned char line[80];
+	int i, j, k;
+	unsigned char *cptr;
+
+	pr_info("Full dump of TW68 registers:\n");
+	/* First we do the PCI regs, 8 4-byte regs per line */
+	for (i = 0; i < 0x100; i += 32) {
+		cptr = line;
+		cptr += sprintf(cptr, "%03x  ", i);
+		/* j steps through the next 4 words */
+		for (j = i; j < i + 16; j += 4)
+			cptr += sprintf(cptr, "%08x ", tw_readl(j));
+		*cptr++ = ' ';
+		for (; j < i + 32; j += 4)
+			cptr += sprintf(cptr, "%08x ", tw_readl(j));
+		*cptr++ = '\n';
+		*cptr = 0;
+		pr_info("%s", line);
+	}
+	/* Next the control regs, which are single-byte, address mod 4 */
+	while (i < 0x400) {
+		cptr = line;
+		cptr += sprintf(cptr, "%03x ", i);
+		/* Print out 4 groups of 4 bytes */
+		for (j = 0; j < 4; j++) {
+			for (k = 0; k < 4; k++) {
+				cptr += sprintf(cptr, "%02x ",
+					tw_readb(i));
+				i += 4;
+			}
+			*cptr++ = ' ';
+		}
+		*cptr++ = '\n';
+		*cptr = 0;
+		pr_info("%s", line);
+	}
+}
+
+static int vidioc_log_status(struct file *file, void *priv)
+{
+	struct tw68_dev *dev = video_drvdata(file);
+
+	tw68_dump_regs(dev);
+	return v4l2_ctrl_log_status(file, priv);
+}
+
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+static int vidioc_g_register(struct file *file, void *priv,
+			      struct v4l2_dbg_register *reg)
+{
+	struct tw68_dev *dev = video_drvdata(file);
+
+	if (reg->size == 1)
+		reg->val = tw_readb(reg->reg);
+	else
+		reg->val = tw_readl(reg->reg);
+	return 0;
+}
+
+static int vidioc_s_register(struct file *file, void *priv,
+				const struct v4l2_dbg_register *reg)
+{
+	struct tw68_dev *dev = video_drvdata(file);
+
+	if (reg->size == 1)
+		tw_writeb(reg->reg, reg->val);
+	else
+		tw_writel(reg->reg & 0xffff, reg->val);
+	return 0;
+}
+#endif
+
+static const struct v4l2_ctrl_ops tw68_ctrl_ops = {
+	.s_ctrl = tw68_s_ctrl,
+};
+
+static const struct v4l2_file_operations video_fops = {
+	.owner			= THIS_MODULE,
+	.open			= v4l2_fh_open,
+	.release		= vb2_fop_release,
+	.read			= vb2_fop_read,
+	.poll			= vb2_fop_poll,
+	.mmap			= vb2_fop_mmap,
+	.unlocked_ioctl		= video_ioctl2,
+};
+
+static const struct v4l2_ioctl_ops video_ioctl_ops = {
+	.vidioc_querycap		= tw68_querycap,
+	.vidioc_enum_fmt_vid_cap	= tw68_enum_fmt_vid_cap,
+	.vidioc_reqbufs			= vb2_ioctl_reqbufs,
+	.vidioc_create_bufs		= vb2_ioctl_create_bufs,
+	.vidioc_querybuf		= vb2_ioctl_querybuf,
+	.vidioc_qbuf			= vb2_ioctl_qbuf,
+	.vidioc_dqbuf			= vb2_ioctl_dqbuf,
+	.vidioc_s_std			= tw68_s_std,
+	.vidioc_g_std			= tw68_g_std,
+	.vidioc_enum_input		= tw68_enum_input,
+	.vidioc_g_input			= tw68_g_input,
+	.vidioc_s_input			= tw68_s_input,
+	.vidioc_streamon		= vb2_ioctl_streamon,
+	.vidioc_streamoff		= vb2_ioctl_streamoff,
+	.vidioc_g_fmt_vid_cap		= tw68_g_fmt_vid_cap,
+	.vidioc_try_fmt_vid_cap		= tw68_try_fmt_vid_cap,
+	.vidioc_s_fmt_vid_cap		= tw68_s_fmt_vid_cap,
+	.vidioc_log_status		= vidioc_log_status,
+	.vidioc_subscribe_event		= v4l2_ctrl_subscribe_event,
+	.vidioc_unsubscribe_event	= v4l2_event_unsubscribe,
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+	.vidioc_g_register              = vidioc_g_register,
+	.vidioc_s_register              = vidioc_s_register,
+#endif
+};
+
+static struct video_device tw68_video_template = {
+	.name			= "tw68_video",
+	.fops			= &video_fops,
+	.ioctl_ops		= &video_ioctl_ops,
+	.release		= video_device_release_empty,
+	.tvnorms		= TW68_NORMS,
+};
+
+/* ------------------------------------------------------------------ */
+/* exported stuff                                                     */
+void tw68_set_tvnorm_hw(struct tw68_dev *dev)
+{
+	tw_andorb(TW68_SDT, 0x07, dev->tvnorm->format);
+}
+
+int tw68_video_init1(struct tw68_dev *dev)
+{
+	struct v4l2_ctrl_handler *hdl = &dev->hdl;
+
+	v4l2_ctrl_handler_init(hdl, 6);
+	v4l2_ctrl_new_std(hdl, &tw68_ctrl_ops,
+			V4L2_CID_BRIGHTNESS, -128, 127, 1, 20);
+	v4l2_ctrl_new_std(hdl, &tw68_ctrl_ops,
+			V4L2_CID_CONTRAST, 0, 255, 1, 100);
+	v4l2_ctrl_new_std(hdl, &tw68_ctrl_ops,
+			V4L2_CID_SATURATION, 0, 255, 1, 128);
+	/* NTSC only */
+	v4l2_ctrl_new_std(hdl, &tw68_ctrl_ops,
+			V4L2_CID_HUE, -128, 127, 1, 0);
+	v4l2_ctrl_new_std(hdl, &tw68_ctrl_ops,
+			V4L2_CID_COLOR_KILLER, 0, 1, 1, 0);
+	v4l2_ctrl_new_std(hdl, &tw68_ctrl_ops,
+			V4L2_CID_CHROMA_AGC, 0, 1, 1, 1);
+	if (hdl->error) {
+		v4l2_ctrl_handler_free(hdl);
+		return hdl->error;
+	}
+	dev->v4l2_dev.ctrl_handler = hdl;
+	v4l2_ctrl_handler_setup(hdl);
+	return 0;
+}
+
+int tw68_video_init2(struct tw68_dev *dev, int video_nr)
+{
+	int ret;
+
+	set_tvnorm(dev, &tvnorms[0]);
+
+	dev->fmt      = format_by_fourcc(V4L2_PIX_FMT_BGR24);
+	dev->width    = 720;
+	dev->height   = 576;
+	dev->field    = V4L2_FIELD_INTERLACED;
+
+	INIT_LIST_HEAD(&dev->active);
+	dev->vidq.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+	dev->vidq.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
+	dev->vidq.io_modes = VB2_MMAP | VB2_USERPTR | VB2_READ | VB2_DMABUF;
+	dev->vidq.ops = &tw68_video_qops;
+	dev->vidq.mem_ops = &vb2_dma_sg_memops;
+	dev->vidq.drv_priv = dev;
+	dev->vidq.gfp_flags = __GFP_DMA32;
+	dev->vidq.buf_struct_size = sizeof(struct tw68_buf);
+	dev->vidq.lock = &dev->lock;
+	dev->vidq.min_buffers_needed = 2;
+	ret = vb2_queue_init(&dev->vidq);
+	if (ret)
+		return ret;
+	dev->vdev = tw68_video_template;
+	dev->vdev.v4l2_dev = &dev->v4l2_dev;
+	dev->vdev.lock = &dev->lock;
+	dev->vdev.queue = &dev->vidq;
+	video_set_drvdata(&dev->vdev, dev);
+	return video_register_device(&dev->vdev, VFL_TYPE_GRABBER, video_nr);
+}
+
+/*
+ * tw68_irq_video_done
+ */
+void tw68_irq_video_done(struct tw68_dev *dev, unsigned long status)
+{
+	__u32 reg;
+
+	/* reset interrupts handled by this routine */
+	tw_writel(TW68_INTSTAT, status);
+	/*
+	 * Check most likely first
+	 *
+	 * DMAPI shows we have reached the end of the risc code
+	 * for the current buffer.
+	 */
+	if (status & TW68_DMAPI) {
+		struct tw68_buf *buf;
+
+		spin_lock(&dev->slock);
+		buf = list_entry(dev->active.next, struct tw68_buf, list);
+		list_del(&buf->list);
+		spin_unlock(&dev->slock);
+		v4l2_get_timestamp(&buf->vb.v4l2_buf.timestamp);
+		buf->vb.v4l2_buf.field = dev->field;
+		buf->vb.v4l2_buf.sequence = dev->seqnr++;
+		vb2_buffer_done(&buf->vb, VB2_BUF_STATE_DONE);
+		status &= ~(TW68_DMAPI);
+		if (0 == status)
+			return;
+	}
+	if (status & (TW68_VLOCK | TW68_HLOCK))
+		dev_dbg(&dev->pci->dev, "Lost sync\n");
+	if (status & TW68_PABORT)
+		dev_err(&dev->pci->dev, "PABORT interrupt\n");
+	if (status & TW68_DMAPERR)
+		dev_err(&dev->pci->dev, "DMAPERR interrupt\n");
+	/*
+	 * On TW6800, FDMIS is apparently generated if video input is switched
+	 * during operation.  Therefore, it is not enabled for that chip.
+	 */
+	if (status & TW68_FDMIS)
+		dev_dbg(&dev->pci->dev, "FDMIS interrupt\n");
+	if (status & TW68_FFOF) {
+		/* probably a logic error */
+		reg = tw_readl(TW68_DMAC) & TW68_FIFO_EN;
+		tw_clearl(TW68_DMAC, TW68_FIFO_EN);
+		dev_dbg(&dev->pci->dev, "FFOF interrupt\n");
+		tw_setl(TW68_DMAC, reg);
+	}
+	if (status & TW68_FFERR)
+		dev_dbg(&dev->pci->dev, "FFERR interrupt\n");
+}
diff --git a/drivers/media/pci/tw68/tw68.h b/drivers/media/pci/tw68/tw68.h
new file mode 100644
index 000000000000..2c8abe26b13b
--- /dev/null
+++ b/drivers/media/pci/tw68/tw68.h
@@ -0,0 +1,231 @@
+/*
+ *  tw68 driver common header file
+ *
+ *  Much of this code is derived from the cx88 and sa7134 drivers, which
+ *  were in turn derived from the bt87x driver.  The original work was by
+ *  Gerd Knorr; more recently the code was enhanced by Mauro Carvalho Chehab,
+ *  Hans Verkuil, Andy Walls and many others.  Their work is gratefully
+ *  acknowledged.  Full credit goes to them - any problems within this code
+ *  are mine.
+ *
+ *  Copyright (C) 2009  William M. Brack
+ *
+ *  Refactored and updated to the latest v4l core frameworks:
+ *
+ *  Copyright (C) 2014 Hans Verkuil <hverkuil@xs4all.nl>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ */
+
+#include <linux/version.h>
+#include <linux/pci.h>
+#include <linux/videodev2.h>
+#include <linux/notifier.h>
+#include <linux/delay.h>
+#include <linux/mutex.h>
+#include <linux/io.h>
+
+#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-device.h>
+#include <media/videobuf2-dma-sg.h>
+
+#include "tw68-reg.h"
+
+#define	UNSET	(-1U)
+
+/* system vendor and device ID's */
+#define	PCI_VENDOR_ID_TECHWELL	0x1797
+#define	PCI_DEVICE_ID_6800	0x6800
+#define	PCI_DEVICE_ID_6801	0x6801
+#define	PCI_DEVICE_ID_AUDIO2	0x6802
+#define	PCI_DEVICE_ID_TS3	0x6803
+#define	PCI_DEVICE_ID_6804	0x6804
+#define	PCI_DEVICE_ID_AUDIO5	0x6805
+#define	PCI_DEVICE_ID_TS6	0x6806
+
+/* tw6816 based cards */
+#define	PCI_DEVICE_ID_6816_1   0x6810
+#define	PCI_DEVICE_ID_6816_2   0x6811
+#define	PCI_DEVICE_ID_6816_3   0x6812
+#define	PCI_DEVICE_ID_6816_4   0x6813
+
+#define TW68_NORMS ( \
+	V4L2_STD_NTSC    | V4L2_STD_PAL       | V4L2_STD_SECAM    | \
+	V4L2_STD_PAL_M   | V4L2_STD_PAL_Nc    | V4L2_STD_PAL_60)
+
+#define	TW68_VID_INTS	(TW68_FFERR | TW68_PABORT | TW68_DMAPERR | \
+			 TW68_FFOF   | TW68_DMAPI)
+/* TW6800 chips have trouble with these, so we don't set them for that chip */
+#define	TW68_VID_INTSX	(TW68_FDMIS | TW68_HLOCK | TW68_VLOCK)
+
+#define	TW68_I2C_INTS	(TW68_SBERR | TW68_SBDONE | TW68_SBERR2  | \
+			 TW68_SBDONE2)
+
+enum tw68_decoder_type {
+	TW6800,
+	TW6801,
+	TW6804,
+	TWXXXX,
+};
+
+/* ----------------------------------------------------------- */
+/* static data                                                 */
+
+struct tw68_tvnorm {
+	char		*name;
+	v4l2_std_id	id;
+
+	/* video decoder */
+	u32	sync_control;
+	u32	luma_control;
+	u32	chroma_ctrl1;
+	u32	chroma_gain;
+	u32	chroma_ctrl2;
+	u32	vgate_misc;
+
+	/* video scaler */
+	u32	h_delay;
+	u32	h_delay0;	/* for TW6800 */
+	u32	h_start;
+	u32	h_stop;
+	u32	v_delay;
+	u32	video_v_start;
+	u32	video_v_stop;
+	u32	vbi_v_start_0;
+	u32	vbi_v_stop_0;
+	u32	vbi_v_start_1;
+
+	/* Techwell specific */
+	u32	format;
+};
+
+struct tw68_format {
+	char	*name;
+	u32	fourcc;
+	u32	depth;
+	u32	twformat;
+};
+
+/* ----------------------------------------------------------- */
+/* card configuration					  */
+
+#define TW68_BOARD_NOAUTO		UNSET
+#define TW68_BOARD_UNKNOWN		0
+#define	TW68_BOARD_GENERIC_6802		1
+
+#define	TW68_MAXBOARDS			16
+#define	TW68_INPUT_MAX			4
+
+/* ----------------------------------------------------------- */
+/* device / file handle status                                 */
+
+#define	BUFFER_TIMEOUT	msecs_to_jiffies(500)	/* 0.5 seconds */
+
+struct tw68_dev;	/* forward delclaration */
+
+/* buffer for one video/vbi/ts frame */
+struct tw68_buf {
+	struct vb2_buffer vb;
+	struct list_head list;
+
+	unsigned int   size;
+	__le32         *cpu;
+	__le32         *jmp;
+	dma_addr_t     dma;
+};
+
+struct tw68_fmt {
+	char			*name;
+	u32			fourcc;	/* v4l2 format id */
+	int			depth;
+	int			flags;
+	u32			twformat;
+};
+
+/* global device status */
+struct tw68_dev {
+	struct mutex		lock;
+	spinlock_t		slock;
+	u16			instance;
+	struct v4l2_device	v4l2_dev;
+
+	/* various device info */
+	enum tw68_decoder_type	vdecoder;
+	struct video_device	vdev;
+	struct v4l2_ctrl_handler hdl;
+
+	/* pci i/o */
+	char			*name;
+	struct pci_dev		*pci;
+	unsigned char		pci_rev, pci_lat;
+	u32			__iomem *lmmio;
+	u8			__iomem *bmmio;
+	u32			pci_irqmask;
+	/* The irq mask to be used will depend upon the chip type */
+	u32			board_virqmask;
+
+	/* video capture */
+	const struct tw68_format *fmt;
+	unsigned		width, height;
+	unsigned		seqnr;
+	unsigned		field;
+	struct vb2_queue	vidq;
+	struct list_head	active;
+
+	/* various v4l controls */
+	const struct tw68_tvnorm *tvnorm;	/* video */
+
+	int			input;
+};
+
+/* ----------------------------------------------------------- */
+
+#define tw_readl(reg)		readl(dev->lmmio + ((reg) >> 2))
+#define	tw_readb(reg)		readb(dev->bmmio + (reg))
+#define tw_writel(reg, value)	writel((value), dev->lmmio + ((reg) >> 2))
+#define	tw_writeb(reg, value)	writeb((value), dev->bmmio + (reg))
+
+#define tw_andorl(reg, mask, value) \
+		writel((readl(dev->lmmio+((reg)>>2)) & ~(mask)) |\
+		((value) & (mask)), dev->lmmio+((reg)>>2))
+#define	tw_andorb(reg, mask, value) \
+		writeb((readb(dev->bmmio + (reg)) & ~(mask)) |\
+		((value) & (mask)), dev->bmmio+(reg))
+#define tw_setl(reg, bit)	tw_andorl((reg), (bit), (bit))
+#define	tw_setb(reg, bit)	tw_andorb((reg), (bit), (bit))
+#define	tw_clearl(reg, bit)	\
+		writel((readl(dev->lmmio + ((reg) >> 2)) & ~(bit)), \
+		dev->lmmio + ((reg) >> 2))
+#define	tw_clearb(reg, bit)	\
+		writeb((readb(dev->bmmio+(reg)) & ~(bit)), \
+		dev->bmmio + (reg))
+
+#define tw_wait(us) { udelay(us); }
+
+/* ----------------------------------------------------------- */
+/* tw68-video.c                                                */
+
+void tw68_set_tvnorm_hw(struct tw68_dev *dev);
+
+int tw68_video_init1(struct tw68_dev *dev);
+int tw68_video_init2(struct tw68_dev *dev, int video_nr);
+void tw68_irq_video_done(struct tw68_dev *dev, unsigned long status);
+int tw68_video_start_dma(struct tw68_dev *dev, struct tw68_buf *buf);
+
+/* ----------------------------------------------------------- */
+/* tw68-risc.c                                                 */
+
+int tw68_risc_buffer(struct pci_dev *pci, struct tw68_buf *buf,
+	struct scatterlist *sglist, unsigned int top_offset,
+	unsigned int bottom_offset, unsigned int bpl,
+	unsigned int padding, unsigned int lines);
diff --git a/drivers/media/pci/zoran/zoran_device.c b/drivers/media/pci/zoran/zoran_device.c
index bf34b93f23ee..b6801e035ea4 100644
--- a/drivers/media/pci/zoran/zoran_device.c
+++ b/drivers/media/pci/zoran/zoran_device.c
@@ -682,7 +682,7 @@ set_videobus_dir (struct zoran *zr,
 	switch (zr->card.type) {
 	case LML33:
 	case LML33R10:
-		if (lml33dpath == 0)
+		if (!lml33dpath)
 			GPIO(zr, 5, val);
 		else
 			GPIO(zr, 5, 1);