diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-02-03 04:26:06 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-02-03 04:26:06 +0100 |
| commit | 9e6235e997bf091326b2f3ac92217c2ac2e27eb5 (patch) | |
| tree | d6f754ba270f53edb87ccdd90571b52a913c6e27 | |
| parent | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/drz... (diff) | |
| parent | V4L/DVB (10411): s5h1409: Perform s5h1409 soft reset after tuning (diff) | |
| download | linux-9e6235e997bf091326b2f3ac92217c2ac2e27eb5.tar.xz linux-9e6235e997bf091326b2f3ac92217c2ac2e27eb5.zip | |
Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (45 commits)
V4L/DVB (10411): s5h1409: Perform s5h1409 soft reset after tuning
V4L/DVB (10403): saa7134-alsa: saa7130 doesn't support digital audio
V4L/DVB (10229): ivtv: fix memory leak
V4L/DVB (10385): gspca - main: Fix memory leak when USB disconnection while streaming.
V4L/DVB (10325): em28xx: Fix for fail to submit URB with IRQs and Pre-emption Disabled
V4L/DVB (10317): radio-mr800: fix radio->muted and radio->stereo
V4L/DVB (10314): cx25840: ignore TUNER_SET_CONFIG in the command callback.
V4L/DVB (10288): af9015: bug fix: stick does not work always when plugged
V4L/DVB (10287): af9015: fix second FE
V4L/DVB (10270): saa7146: fix unbalanced mutex_lock/unlock
V4L/DVB (10265): budget.c driver: Kernel oops: "BUG: unable to handle kernel paging request at ffffffff
V4L/DVB (10261): em28xx: fix kernel panic on audio shutdown
V4L/DVB (10257): em28xx: Fix for KWorld 330U Board
V4L/DVB (10256): em28xx: Fix for KWorld 330U AC97
V4L/DVB (10254): em28xx: Fix audio URB transfer buffer race condition
V4L/DVB (10250): cx25840: fix regression: fw not loaded on first use
V4L/DVB (10248): v4l-dvb: fix a bunch of compile warnings.
V4L/DVB (10243): em28xx: fix compile warning
V4L/DVB (10240): Fix obvious swapped names in v4l2_subdev logic
V4L/DVB (10233): [PATCH] Terratec Cinergy DT XS Diversity new USB ID (0ccd:0081)
...
54 files changed, 854 insertions, 731 deletions
diff --git a/Documentation/video4linux/v4lgrab.c b/Documentation/video4linux/v4lgrab.c index 079b628481cf..d6e70bef8ad0 100644 --- a/Documentation/video4linux/v4lgrab.c +++ b/Documentation/video4linux/v4lgrab.c @@ -4,12 +4,21 @@ * * Compile with: * gcc -s -Wall -Wstrict-prototypes v4lgrab.c -o v4lgrab - * Use as: - * v4lgrab >image.ppm + * Use as: + * v4lgrab >image.ppm * * Copyright (C) 1998-05-03, Phil Blundell <philb@gnu.org> - * Copied from http://www.tazenda.demon.co.uk/phil/vgrabber.c - * with minor modifications (Dave Forrest, drf5n@virginia.edu). + * Copied from http://www.tazenda.demon.co.uk/phil/vgrabber.c + * with minor modifications (Dave Forrest, drf5n@virginia.edu). + * + * + * For some cameras you may need to pre-load libv4l to perform + * the necessary decompression, e.g.: + * + * export LD_PRELOAD=/usr/lib/libv4l/v4l1compat.so + * ./v4lgrab >image.ppm + * + * see http://hansdegoede.livejournal.com/3636.html for details. * */ @@ -24,7 +33,7 @@ #include <linux/types.h> #include <linux/videodev.h> -#define FILE "/dev/video0" +#define VIDEO_DEV "/dev/video0" /* Stole this from tvset.c */ @@ -90,7 +99,7 @@ int get_brightness_adj(unsigned char *image, long size, int *brightness) { int main(int argc, char ** argv) { - int fd = open(FILE, O_RDONLY), f; + int fd = open(VIDEO_DEV, O_RDONLY), f; struct video_capability cap; struct video_window win; struct video_picture vpic; @@ -100,13 +109,13 @@ int main(int argc, char ** argv) unsigned int i, src_depth; if (fd < 0) { - perror(FILE); + perror(VIDEO_DEV); exit(1); } if (ioctl(fd, VIDIOCGCAP, &cap) < 0) { perror("VIDIOGCAP"); - fprintf(stderr, "(" FILE " not a video4linux device?)\n"); + fprintf(stderr, "(" VIDEO_DEV " not a video4linux device?)\n"); close(fd); exit(1); } diff --git a/drivers/media/common/saa7146_video.c b/drivers/media/common/saa7146_video.c index 6098b626811f..47fee05eaefb 100644 --- a/drivers/media/common/saa7146_video.c +++ b/drivers/media/common/saa7146_video.c @@ -576,6 +576,7 @@ static int set_control(struct saa7146_fh *fh, struct v4l2_control *c) vv->vflip = c->value; break; default: { + mutex_unlock(&dev->lock); return -EINVAL; } } diff --git a/drivers/media/common/tuners/mxl5007t.c b/drivers/media/common/tuners/mxl5007t.c index 64379f2bf237..3ec28945c26f 100644 --- a/drivers/media/common/tuners/mxl5007t.c +++ b/drivers/media/common/tuners/mxl5007t.c @@ -657,7 +657,7 @@ static int mxl5007t_get_status(struct dvb_frontend *fe, u32 *status) { struct mxl5007t_state *state = fe->tuner_priv; int rf_locked, ref_locked; - s32 rf_input_level; + s32 rf_input_level = 0; int ret; if (fe->ops.i2c_gate_ctrl) diff --git a/drivers/media/dvb/dvb-core/dvb_ca_en50221.c b/drivers/media/dvb/dvb-core/dvb_ca_en50221.c index 98ee16773ff2..7e3aeaa7370f 100644 --- a/drivers/media/dvb/dvb-core/dvb_ca_en50221.c +++ b/drivers/media/dvb/dvb-core/dvb_ca_en50221.c @@ -93,6 +93,9 @@ struct dvb_ca_slot { /* current state of the CAM */ int slot_state; + /* mutex used for serializing access to one CI slot */ + struct mutex slot_lock; + /* Number of CAMCHANGES that have occurred since last processing */ atomic_t camchange_count; @@ -711,14 +714,20 @@ static int dvb_ca_en50221_write_data(struct dvb_ca_private *ca, int slot, u8 * b dprintk("%s\n", __func__); - // sanity check + /* sanity check */ if (bytes_write > ca->slot_info[slot].link_buf_size) return -EINVAL; - /* check if interface is actually waiting for us to read from it, or if a read is in progress */ + /* it is possible we are dealing with a single buffer implementation, + thus if there is data available for read or if there is even a read + already in progress, we do nothing but awake the kernel thread to + process the data if necessary. */ if ((status = ca->pub->read_cam_control(ca->pub, slot, CTRLIF_STATUS)) < 0) goto exitnowrite; if (status & (STATUSREG_DA | STATUSREG_RE)) { + if (status & STATUSREG_DA) + dvb_ca_en50221_thread_wakeup(ca); + status = -EAGAIN; goto exitnowrite; } @@ -987,6 +996,8 @@ static int dvb_ca_en50221_thread(void *data) /* go through all the slots processing them */ for (slot = 0; slot < ca->slot_count; slot++) { + mutex_lock(&ca->slot_info[slot].slot_lock); + // check the cam status + deal with CAMCHANGEs while (dvb_ca_en50221_check_camstatus(ca, slot)) { /* clear down an old CI slot if necessary */ @@ -1122,7 +1133,7 @@ static int dvb_ca_en50221_thread(void *data) case DVB_CA_SLOTSTATE_RUNNING: if (!ca->open) - continue; + break; // poll slots for data pktcount = 0; @@ -1146,6 +1157,8 @@ static int dvb_ca_en50221_thread(void *data) } break; } + + mutex_unlock(&ca->slot_info[slot].slot_lock); } } @@ -1181,6 +1194,7 @@ static int dvb_ca_en50221_io_do_ioctl(struct inode *inode, struct file *file, switch (cmd) { case CA_RESET: for (slot = 0; slot < ca->slot_count; slot++) { + mutex_lock(&ca->slot_info[slot].slot_lock); if (ca->slot_info[slot].slot_state != DVB_CA_SLOTSTATE_NONE) { dvb_ca_en50221_slot_shutdown(ca, slot); if (ca->flags & DVB_CA_EN50221_FLAG_IRQ_CAMCHANGE) @@ -1188,6 +1202,7 @@ static int dvb_ca_en50221_io_do_ioctl(struct inode *inode, struct file *file, slot, DVB_CA_EN50221_CAMCHANGE_INSERTED); } + mutex_unlock(&ca->slot_info[slot].slot_lock); } ca->next_read_slot = 0; dvb_ca_en50221_thread_wakeup(ca); @@ -1308,7 +1323,9 @@ static ssize_t dvb_ca_en50221_io_write(struct file *file, goto exit; } + mutex_lock(&ca->slot_info[slot].slot_lock); status = dvb_ca_en50221_write_data(ca, slot, fragbuf, fraglen + 2); + mutex_unlock(&ca->slot_info[slot].slot_lock); if (status == (fraglen + 2)) { written = 1; break; @@ -1664,6 +1681,7 @@ int dvb_ca_en50221_init(struct dvb_adapter *dvb_adapter, ca->slot_info[i].slot_state = DVB_CA_SLOTSTATE_NONE; atomic_set(&ca->slot_info[i].camchange_count, 0); ca->slot_info[i].camchange_type = DVB_CA_EN50221_CAMCHANGE_REMOVED; + mutex_init(&ca->slot_info[i].slot_lock); } if (signal_pending(current)) { diff --git a/drivers/media/dvb/dvb-core/dvb_ca_en50221.h b/drivers/media/dvb/dvb-core/dvb_ca_en50221.h index 8467e63ddc0d..7df2e141187a 100644 --- a/drivers/media/dvb/dvb-core/dvb_ca_en50221.h +++ b/drivers/media/dvb/dvb-core/dvb_ca_en50221.h @@ -45,8 +45,10 @@ struct dvb_ca_en50221 { /* the module owning this structure */ struct module* owner; - /* NOTE: the read_*, write_* and poll_slot_status functions must use locks as - * they may be called from several threads at once */ + /* NOTE: the read_*, write_* and poll_slot_status functions will be + * called for different slots concurrently and need to use locks where + * and if appropriate. There will be no concurrent access to one slot. + */ /* functions for accessing attribute memory on the CAM */ int (*read_attribute_mem)(struct dvb_ca_en50221* ca, int slot, int address); diff --git a/drivers/media/dvb/dvb-usb/af9005-fe.c b/drivers/media/dvb/dvb-usb/af9005-fe.c index b1a9c4cdec93..199ece0d4883 100644 --- a/drivers/media/dvb/dvb-usb/af9005-fe.c +++ b/drivers/media/dvb/dvb-usb/af9005-fe.c @@ -220,7 +220,7 @@ static int af9005_get_post_vit_ber(struct dvb_frontend *fe, u16 * abort_count) { u32 loc_cw_count = 0, loc_err_count; - u16 loc_abort_count; + u16 loc_abort_count = 0; int ret; ret = diff --git a/drivers/media/dvb/dvb-usb/af9015.c b/drivers/media/dvb/dvb-usb/af9015.c index e1e9aa5c6b84..6a97a40d3dfb 100644 --- a/drivers/media/dvb/dvb-usb/af9015.c +++ b/drivers/media/dvb/dvb-usb/af9015.c @@ -694,7 +694,12 @@ static int af9015_read_config(struct usb_device *udev) /* IR remote controller */ req.addr = AF9015_EEPROM_IR_MODE; - ret = af9015_rw_udev(udev, &req); + /* first message will timeout often due to possible hw bug */ + for (i = 0; i < 4; i++) { + ret = af9015_rw_udev(udev, &req); + if (!ret) + break; + } if (ret) goto error; deb_info("%s: IR mode:%d\n", __func__, val); @@ -835,18 +840,19 @@ static int af9015_read_config(struct usb_device *udev) if (!dvb_usb_af9015_dual_mode) af9015_config.dual_mode = 0; - /* set buffer size according to USB port speed */ + /* Set adapter0 buffer size according to USB port speed, adapter1 buffer + size can be static because it is enabled only USB2.0 */ for (i = 0; i < af9015_properties_count; i++) { /* USB1.1 set smaller buffersize and disable 2nd adapter */ if (udev->speed == USB_SPEED_FULL) { - af9015_properties[i].adapter->stream.u.bulk.buffersize = - TS_USB11_MAX_PACKET_SIZE; + af9015_properties[i].adapter[0].stream.u.bulk.buffersize + = TS_USB11_MAX_PACKET_SIZE; /* disable 2nd adapter because we don't have PID-filters */ af9015_config.dual_mode = 0; } else { - af9015_properties[i].adapter->stream.u.bulk.buffersize = - TS_USB20_MAX_PACKET_SIZE; + af9015_properties[i].adapter[0].stream.u.bulk.buffersize + = TS_USB20_MAX_PACKET_SIZE; } } @@ -1254,6 +1260,12 @@ static struct dvb_usb_device_properties af9015_properties[] = { .type = USB_BULK, .count = 6, .endpoint = 0x85, + .u = { + .bulk = { + .buffersize = + TS_USB20_MAX_PACKET_SIZE, + } + } }, } }, @@ -1353,6 +1365,12 @@ static struct dvb_usb_device_properties af9015_properties[] = { .type = USB_BULK, .count = 6, .endpoint = 0x85, + .u = { + .bulk = { + .buffersize = + TS_USB20_MAX_PACKET_SIZE, + } + } }, } }, diff --git a/drivers/media/dvb/dvb-usb/dib0700_devices.c b/drivers/media/dvb/dvb-usb/dib0700_devices.c index 391732788911..635d30a55078 100644 --- a/drivers/media/dvb/dvb-usb/dib0700_devices.c +++ b/drivers/media/dvb/dvb-usb/dib0700_devices.c @@ -1393,6 +1393,9 @@ struct usb_device_id dib0700_usb_id_table[] = { { USB_DEVICE(USB_VID_ASUS, USB_PID_ASUS_U3000H) }, /* 40 */{ USB_DEVICE(USB_VID_PINNACLE, USB_PID_PINNACLE_PCTV801E) }, { USB_DEVICE(USB_VID_PINNACLE, USB_PID_PINNACLE_PCTV801E_SE) }, + { USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_T_EXPRESS) }, + { USB_DEVICE(USB_VID_TERRATEC, + USB_PID_TERRATEC_CINERGY_DT_XS_DIVERSITY_2) }, { 0 } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, dib0700_usb_id_table); @@ -1537,7 +1540,8 @@ struct dvb_usb_device_properties dib0700_devices[] = { { "DiBcom STK7700D reference design", { &dib0700_usb_id_table[14], NULL }, { NULL }, - } + }, + }, .rc_interval = DEFAULT_RC_INTERVAL, @@ -1557,7 +1561,7 @@ struct dvb_usb_device_properties dib0700_devices[] = { }, }, - .num_device_descs = 2, + .num_device_descs = 3, .devices = { { "ASUS My Cinema U3000 Mini DVBT Tuner", { &dib0700_usb_id_table[23], NULL }, @@ -1566,6 +1570,10 @@ struct dvb_usb_device_properties dib0700_devices[] = { { "Yuan EC372S", { &dib0700_usb_id_table[31], NULL }, { NULL }, + }, + { "Terratec Cinergy T Express", + { &dib0700_usb_id_table[42], NULL }, + { NULL }, } }, @@ -1653,7 +1661,7 @@ struct dvb_usb_device_properties dib0700_devices[] = { } }, - .num_device_descs = 4, + .num_device_descs = 5, .devices = { { "DiBcom STK7070PD reference design", { &dib0700_usb_id_table[17], NULL }, @@ -1670,6 +1678,10 @@ struct dvb_usb_device_properties dib0700_devices[] = { { "Hauppauge Nova-TD-500 (84xxx)", { &dib0700_usb_id_table[36], NULL }, { NULL }, + }, + { "Terratec Cinergy DT USB XS Diversity", + { &dib0700_usb_id_table[43], NULL }, + { NULL }, } } }, { DIB0700_DEFAULT_DEVICE_PROPERTIES, diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-ids.h b/drivers/media/dvb/dvb-usb/dvb-usb-ids.h index a4fca3fca5ee..0db0c06ee6f2 100644 --- a/drivers/media/dvb/dvb-usb/dvb-usb-ids.h +++ b/drivers/media/dvb/dvb-usb/dvb-usb-ids.h @@ -162,8 +162,10 @@ #define USB_PID_AVERMEDIA_A309 0xa309 #define USB_PID_TECHNOTREND_CONNECT_S2400 0x3006 #define USB_PID_TERRATEC_CINERGY_DT_XS_DIVERSITY 0x005a +#define USB_PID_TERRATEC_CINERGY_DT_XS_DIVERSITY_2 0x0081 #define USB_PID_TERRATEC_CINERGY_HT_USB_XE 0x0058 #define USB_PID_TERRATEC_CINERGY_HT_EXPRESS 0x0060 +#define USB_PID_TERRATEC_CINERGY_T_EXPRESS 0x0062 #define USB_PID_TERRATEC_CINERGY_T_XXS 0x0078 #define USB_PID_PINNACLE_EXPRESSCARD_320CX 0x022e #define USB_PID_PINNACLE_PCTV2000E 0x022c diff --git a/drivers/media/dvb/frontends/drx397xD.c b/drivers/media/dvb/frontends/drx397xD.c index ec4e08dbc699..1e81e713df63 100644 --- a/drivers/media/dvb/frontends/drx397xD.c +++ b/drivers/media/dvb/frontends/drx397xD.c @@ -646,7 +646,7 @@ static int drx_tune(struct drx397xD_state *s, u32 edi = 0, ebx = 0, ebp = 0, edx = 0; u16 v20 = 0, v1E = 0, v16 = 0, v14 = 0, v12 = 0, v10 = 0, v0E = 0; - int rc, df_tuner; + int rc, df_tuner = 0; int a, b, c, d; pr_debug("%s %d\n", __func__, s->config.d60); diff --git a/drivers/media/dvb/frontends/s5h1409.c b/drivers/media/dvb/frontends/s5h1409.c index cf4d8936bb83..3e08d985d6e5 100644 --- a/drivers/media/dvb/frontends/s5h1409.c +++ b/drivers/media/dvb/frontends/s5h1409.c @@ -545,9 +545,6 @@ static int s5h1409_set_frontend(struct dvb_frontend *fe, s5h1409_enable_modulation(fe, p->u.vsb.modulation); - /* Allow the demod to settle */ - msleep(100); - if (fe->ops.tuner_ops.set_params) { if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 1); @@ -562,6 +559,10 @@ static int s5h1409_set_frontend(struct dvb_frontend *fe, s5h1409_set_qam_interleave_mode(fe); } + /* Issue a reset to the demod so it knows to resync against the + newly tuned frequency */ + s5h1409_softreset(fe); + return 0; } diff --git a/drivers/media/dvb/frontends/stb0899_algo.c b/drivers/media/dvb/frontends/stb0899_algo.c index 83dc7e12d5f0..a67d1775a43c 100644 --- a/drivers/media/dvb/frontends/stb0899_algo.c +++ b/drivers/media/dvb/frontends/stb0899_algo.c @@ -31,6 +31,8 @@ inline u32 stb0899_do_div(u64 n, u32 d) return n; } +#if 0 +/* These functions are currently unused */ /* * stb0899_calc_srate * Compute symbol rate @@ -63,6 +65,7 @@ static u32 stb0899_get_srate(struct stb0899_state *state) return stb0899_calc_srate(internal->master_clk, sfr); } +#endif /* * stb0899_set_srate diff --git a/drivers/media/dvb/ttpci/budget.c b/drivers/media/dvb/ttpci/budget.c index 1638e1d9f538..83e9e7750c8c 100644 --- a/drivers/media/dvb/ttpci/budget.c +++ b/drivers/media/dvb/ttpci/budget.c @@ -470,6 +470,7 @@ static void frontend_init(struct budget *budget) budget->dvb_frontend = dvb_attach(l64781_attach, &grundig_29504_401_config, &budget->i2c_adap); if (budget->dvb_frontend) { budget->dvb_frontend->ops.tuner_ops.set_params = grundig_29504_401_tuner_set_params; + budget->dvb_frontend->tuner_priv = NULL; break; } break; diff --git a/drivers/media/dvb/ttusb-dec/ttusb_dec.c b/drivers/media/dvb/ttusb-dec/ttusb_dec.c index 0aa96df80fc2..d91e0638448f 100644 --- a/drivers/media/dvb/ttusb-dec/ttusb_dec.c +++ b/drivers/media/dvb/ttusb-dec/ttusb_dec.c @@ -1384,7 +1384,7 @@ static int ttusb_dec_boot_dsp(struct ttusb_dec *dec) static int ttusb_dec_init_stb(struct ttusb_dec *dec) { int result; - unsigned int mode, model, version; + unsigned int mode = 0, model = 0, version = 0; dprintk("%s\n", __func__); diff --git a/drivers/media/radio/radio-mr800.c b/drivers/media/radio/radio-mr800.c index 0747dc8862b0..fdfc7bf86b9e 100644 --- a/drivers/media/radio/radio-mr800.c +++ b/drivers/media/radio/radio-mr800.c @@ -194,10 +194,10 @@ static int amradio_start(struct amradio_device *radio) return retval; } - mutex_unlock(&radio->lock); - radio->muted = 0; + mutex_unlock(&radio->lock); + return retval; } @@ -230,10 +230,10 @@ static int amradio_stop(struct amradio_device *radio) return retval; } - mutex_unlock(&radio->lock); - radio->muted = 1; + mutex_unlock(&radio->lock); + return retval; } @@ -284,10 +284,10 @@ static int amradio_setfreq(struct amradio_device *radio, int freq) return retval; } - mutex_unlock(&radio->lock); - radio->stereo = 0; + mutex_unlock(&radio->lock); + return retval; } diff --git a/drivers/media/video/cs5345.c b/drivers/media/video/cs5345.c index 14bebf8a116f..87e91072627a 100644 --- a/drivers/media/video/cs5345.c +++ b/drivers/media/video/cs5345.c @@ -18,7 +18,6 @@ */ -#include <linux/version.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/i2c.h> diff --git a/drivers/media/video/cx23885/cx23885-417.c b/drivers/media/video/cx23885/cx23885-417.c index 8f1db57bd1dd..bfe25841dbf4 100644 --- a/drivers/media/video/cx23885/cx23885-417.c +++ b/drivers/media/video/cx23885/cx23885-417.c @@ -1586,7 +1586,8 @@ static int mpeg_open(struct file *file) lock_kernel(); list_for_each(list, &cx23885_devlist) { h = list_entry(list, struct cx23885_dev, devlist); - if (h->v4l_device->minor == minor) { + if (h->v4l_device && + h->v4l_device->minor == minor) { dev = h; break; } diff --git a/drivers/media/video/cx23885/cx23885-video.c b/drivers/media/video/cx23885/cx23885-video.c index 2d81c4d04340..eaa11893bfe9 100644 --- a/drivers/media/video/cx23885/cx23885-video.c +++ b/drivers/media/video/cx23885/cx23885-video.c @@ -730,12 +730,13 @@ static int video_open(struct file *file) lock_kernel(); list_for_each(list, &cx23885_devlist) { h = list_entry(list, struct cx23885_dev, devlist); - if (h->video_dev->minor == minor) { + if (h->video_dev && + h->video_dev->minor == minor) { dev = h; type = V4L2_BUF_TYPE_VIDEO_CAPTURE; } if (h->vbi_dev && - h->vbi_dev->minor == minor) { + h->vbi_dev->minor == minor) { dev = h; type = V4L2_BUF_TYPE_VBI_CAPTURE; } diff --git a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c index 88f2fd32bfe3..25eb3bec9e5d 100644 --- a/drivers/media/video/cx25840/cx25840-core.c +++ b/drivers/media/video/cx25840/cx25840-core.c @@ -1382,6 +1382,14 @@ static int cx25840_log_status(struct v4l2_subdev *sd) static int cx25840_command(struct i2c_client *client, unsigned cmd, void *arg) { + /* ignore this command */ + if (cmd == TUNER_SET_TYPE_ADDR || cmd == TUNER_SET_CONFIG) + return 0; + + /* Old-style drivers rely on initialization on first use, so + call the init whenever a command is issued to this driver. + New-style drivers using v4l2_subdev should call init explicitly. */ + cx25840_init(i2c_get_clientdata(client), 0); return v4l2_subdev_command(i2c_get_clientdata(client), cmd, arg); } diff --git a/drivers/media/video/cx88/cx88-dvb.c b/drivers/media/video/cx88/cx88-dvb.c index 613dfea4ff3e..aef5297534af 100644 --- a/drivers/media/video/cx88/cx88-dvb.c +++ b/drivers/media/video/cx88/cx88-dvb.c @@ -614,34 +614,41 @@ static struct stv0288_config tevii_tuner_earda_config = { .set_ts_params = cx24116_set_ts_param, }; -static int dvb_register(struct cx8802_dev *dev) +static int cx8802_alloc_frontends(struct cx8802_dev *dev) { struct cx88_core *core = dev->core; - struct videobuf_dvb_frontend *fe0, *fe1 = NULL; - int mfe_shared = 0; /* bus not shared by default */ + struct videobuf_dvb_frontend *fe = NULL; int i; - if (0 != core->i2c_rc) { - printk(KERN_ERR "%s/2: no i2c-bus available, cannot attach dvb drivers\n", core->name); - goto frontend_detach; - } - - if (!core->board.num_frontends) - return -EINVAL; - mutex_init(&dev->frontends.lock); INIT_LIST_HEAD(&dev->frontends.felist); + if (!core->board.num_frontends) + return -ENODEV; + printk(KERN_INFO "%s() allocating %d frontend(s)\n", __func__, core->board.num_frontends); for (i = 1; i <= core->board.num_frontends; i++) { - fe0 = videobuf_dvb_alloc_frontend(&dev->frontends, i); - if (!fe0) { + fe = videobuf_dvb_alloc_frontend(&dev->frontends, i); + if (!fe) { printk(KERN_ERR "%s() failed to alloc\n", __func__); videobuf_dvb_dealloc_frontends(&dev->frontends); - goto frontend_detach; + return -ENOMEM; } } + return 0; +} + +static int dvb_register(struct cx8802_dev *dev) +{ + struct cx88_core *core = dev->core; + struct videobuf_dvb_frontend *fe0, *fe1 = NULL; + int mfe_shared = 0; /* bus not shared by default */ + + if (0 != core->i2c_rc) { + printk(KERN_ERR "%s/2: no i2c-bus available, cannot attach dvb drivers\n", core->name); + goto frontend_detach; + } /* Get the first frontend */ fe0 = videobuf_dvb_get_frontend(&dev->frontends, 1); @@ -1243,6 +1250,8 @@ static int cx8802_dvb_probe(struct cx8802_driver *drv) struct cx88_core *core = drv->core; struct cx8802_dev *dev = drv->core->dvbdev; int err; + struct videobuf_dvb_frontend *fe; + int i; dprintk( 1, "%s\n", __func__); dprintk( 1, " ->being probed by Card=%d Name=%s, PCI %02x:%02x\n", @@ -1258,39 +1267,34 @@ static int cx8802_dvb_probe(struct cx8802_driver *drv) /* If vp3054 isn't enabled, a stub will just return 0 */ err = vp3054_i2c_probe(dev); if (0 != err) - goto fail_probe; + goto fail_core; /* dvb stuff */ printk(KERN_INFO "%s/2: cx2388x based DVB/ATSC card\n", core->name); dev->ts_gen_cntrl = 0x0c; + err = cx8802_alloc_frontends(dev); + if (err) + goto fail_core; + err = -ENODEV; - if (core->board.num_frontends) { - struct videobuf_dvb_frontend *fe; - int i; - - for (i = 1; i <= core->board.num_frontends; i++) { - fe = videobuf_dvb_get_frontend(&core->dvbdev->frontends, i); - if (fe == NULL) { - printk(KERN_ERR "%s() failed to get frontend(%d)\n", + for (i = 1; i <= core->board.num_frontends; i++) { + fe = videobuf_dvb_get_frontend(&core->dvbdev->frontends, i); + if (fe == NULL) { + printk(KERN_ERR "%s() failed to get frontend(%d)\n", __func__, i); - goto fail_probe; - } - videobuf_queue_sg_init(&fe->dvb.dvbq, &dvb_qops, + goto fail_probe; + } + videobuf_queue_sg_init(&fe->dvb.dvbq, &dvb_qops, &dev->pci->dev, &dev->slock, V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_TOP, sizeof(struct cx88_buffer), dev); - /* init struct videobuf_dvb */ - fe->dvb.name = dev->core->name; - } - } else { - /* no frontends allocated */ - printk(KERN_ERR "%s/2 .num_frontends should be non-zero\n", - core->name); - goto fail_core; + /* init struct videobuf_dvb */ + fe->dvb.name = dev->core->name; } + err = dvb_register(dev); if (err) /* frontends/adapter de-allocated in dvb_register */ diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h index 60a8b3187f14..6025fdd23344 100644 --- a/drivers/media/video/cx88/cx88.h +++ b/drivers/media/video/cx88/cx88.h @@ -336,8 +336,8 @@ struct cx88_core { /* config info -- dvb */ #if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE) int (*prev_set_voltage)(struct dvb_frontend *fe, fe_sec_voltage_t voltage); - void (*gate_ctrl)(struct cx88_core *core, int open); #endif + void (*gate_ctrl)(struct cx88_core *core, int open); /* state info */ struct task_struct *kthread; diff --git a/drivers/media/video/em28xx/em28xx-audio.c b/drivers/media/video/em28xx/em28xx-audio.c index 94378ccb7505..5d882a44e3ee 100644 --- a/drivers/media/video/em28xx/em28xx-audio.c +++ b/drivers/media/video/em28xx/em28xx-audio.c @@ -62,9 +62,15 @@ static int em28xx_isoc_audio_deinit(struct em28xx *dev) dprintk("Stopping isoc\n"); for (i = 0; i < EM28XX_AUDIO_BUFS; i++) { - usb_unlink_urb(dev->adev.urb[i]); + if (!irqs_disabled()) + usb_kill_urb(dev->adev.urb[i]); + else + usb_unlink_urb(dev->adev.urb[i]); usb_free_urb(dev->adev.urb[i]); dev->adev.urb[i] = NULL; + + kfree(dev->adev.transfer_buffer[i]); + dev->adev.transfer_buffer[i] = NULL; } return 0; @@ -389,11 +395,15 @@ static int snd_em28xx_capture_trigger(struct snd_pcm_substream *substream, static snd_pcm_uframes_t snd_em28xx_capture_pointer(struct snd_pcm_substream *substream) { - struct em28xx *dev; + unsigned long flags; + struct em28xx *dev; snd_pcm_uframes_t hwptr_done; + dev = snd_pcm_substream_chip(substream); + spin_lock_irqsave(&dev->adev.slock, flags); hwptr_done = dev->adev.hwptr_done_capture; + spin_unlock_irqrestore(&dev->adev.slock, flags); return hwptr_done; } diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c index ef9bf008a924..3b3ca3f46d52 100644 --- a/drivers/media/video/em28xx/em28xx-cards.c +++ b/drivers/media/video/em28xx/em28xx-cards.c @@ -102,6 +102,18 @@ static struct em28xx_reg_seq em2880_msi_digivox_ad_analog[] = { /* Board - EM2870 Kworld 355u Analog - No input analog */ +static struct em28xx_reg_seq kworld_330u_analog[] = { + {EM28XX_R08_GPIO, 0x6d, ~EM_GPIO_4, 10}, + {EM2880_R04_GPO, 0x00, 0xff, 10}, + { -1, -1, -1, -1}, +}; + +static struct em28xx_reg_seq kworld_330u_digital[] = { + {EM28XX_R08_GPIO, 0x6e, ~EM_GPIO_4, 10}, + {EM2880_R04_GPO, 0x08, 0xff, 10}, + { -1, -1, -1, -1}, +}; + /* Callback for the most boards */ static struct em28xx_reg_seq default_tuner_gpio[] = { {EM28XX_R08_GPIO, EM_GPIO_4, EM_GPIO_4, 10}, @@ -1177,29 +1189,33 @@ struct em28xx_board em28xx_boards[] = { .gpio = hauppauge_wintv_hvr_900_analog, } }, }, - [EM2883_BOARD_KWORLD_HYBRID_A316] = { + [EM2883_BOARD_KWORLD_HYBRID_330U] = { .name = "Kworld PlusTV HD Hybrid 330", .tuner_type = TUNER_XC2028, .tuner_gpio = default_tuner_gpio, .decoder = EM28XX_TVP5150, .mts_firmware = 1, .has_dvb = 1, - .dvb_gpio = default_digital, + .dvb_gpio = kworld_330u_digital, + .xclk = EM28XX_XCLK_FREQUENCY_12MHZ, + .i2c_speed = EM28XX_I2C_CLK_WAIT_ENABLE | EM28XX_I2C_EEPROM_ON_BOARD | EM28XX_I2C_EEPROM_KEY_VALID, .input = { { .type = EM28XX_VMUX_TELEVISION, .vmux = TVP5150_COMPOSITE0, .amux = EM28XX_AMUX_VIDEO, - .gpio = default_analog, + .gpio = kworld_330u_analog, + .aout = EM28XX_AOUT_PCM_IN | EM28XX_AOUT_PCM_STEREO, }, { .type = EM28XX_VMUX_COMPOSITE1, .vmux = TVP5150_COMPOSITE1, .amux = EM28XX_AMUX_LINE_IN, - .gpio = hauppauge_wintv_hvr_900_analog, + .gpio = kworld_330u_analog, + .aout = EM28XX_AOUT_PCM_IN | EM28XX_AOUT_PCM_STEREO, }, { .type = EM28XX_VMUX_SVIDEO, .vmux = TVP5150_SVIDEO, .amux = EM28XX_AMUX_LINE_IN, - .gpio = hauppauge_wintv_hvr_900_analog, + .gpio = kworld_330u_analog, } }, }, [EM2820_BOARD_COMPRO_VIDEOMATE_FORYOU] = { @@ -1249,7 +1265,7 @@ struct usb_device_id em28xx_id_table [] = { { USB_DEVICE(0xeb1a, 0xe310), .driver_info = EM2880_BOARD_MSI_DIGIVOX_AD }, { USB_DEVICE(0xeb1a, 0xa316), - .driver_info = EM2883_BOARD_KWORLD_HYBRID_A316 }, + .driver_info = EM2883_BOARD_KWORLD_HYBRID_330U }, { USB_DEVICE(0xeb1a, 0xe320), .driver_info = EM2880_BOARD_MSI_DIGIVOX_AD_II }, { USB_DEVICE(0xeb1a, 0xe323), @@ -1526,6 +1542,10 @@ static void em28xx_setup_xc3028(struct em28xx *dev, struct xc2028_ctrl *ctl) /* FIXME: Better to specify the needed IF */ ctl->demod = XC3028_FE_DEFAULT; break; + case EM2883_BOARD_KWORLD_HYBRID_330U: + ctl->demod = XC3028_FE_CHINA; + ctl->fname = XC2028_DEFAULT_FIRMWARE; + break; default: ctl->demod = XC3028_FE_OREN538; } diff --git a/drivers/media/video/em28xx/em28xx-core.c b/drivers/media/video/em28xx/em28xx-core.c index eb5fb05fab22..94fb1b639a2e 100644 --- a/drivers/media/video/em28xx/em28xx-core.c +++ b/drivers/media/video/em28xx/em28xx-core.c @@ -438,6 +438,10 @@ int em28xx_audio_analog_set(struct em28xx *dev) if (dev->audio_mode.ac97 != EM28XX_NO_AC97) { int vol; + em28xx_write_ac97(dev, AC97_POWER_DOWN_CTRL, 0x4200); + em28xx_write_ac97(dev, AC97_EXT_AUD_CTRL, 0x0031); + em28xx_write_ac97(dev, AC97_PCM_IN_SRATE, 0xbb80); + /* LSB: left channel - both channels with the same level */ vol = (0x1f - dev->volume) | ((0x1f - dev->volume) << 8); @@ -454,6 +458,15 @@ int em28xx_audio_analog_set(struct em28xx *dev) em28xx_warn("couldn't setup AC97 register %d\n", outputs[i].reg); } + + if (dev->ctl_aoutput & EM28XX_AOUT_PCM_IN) { + int sel = ac97_return_record_select(dev->ctl_aoutput); + + /* Use the same input for both left and right channels */ + sel |= (sel << 8); + + em28xx_write_ac97(dev, AC97_RECORD_SELECT, sel); + } } return ret; @@ -847,8 +860,11 @@ void em28xx_uninit_isoc(struct em28xx *dev) for (i = 0; i < dev->isoc_ctl.num_bufs; i++) { urb = dev->isoc_ctl.urb[i]; if (urb) { - usb_kill_urb(urb); - usb_unlink_urb(urb); + if (!irqs_disabled()) + usb_kill_urb(urb); + else + usb_unlink_urb(urb); + if (dev->isoc_ctl.transfer_buffer[i]) { usb_buffer_free(dev->udev, urb->transfer_buffer_length, diff --git a/drivers/media/video/em28xx/em28xx-dvb.c b/drivers/media/video/em28xx/em28xx-dvb.c index d38cb21834d9..9ad8527b3fda 100644 --- a/drivers/media/video/em28xx/em28xx-dvb.c +++ b/drivers/media/video/em28xx/em28xx-dvb.c @@ -28,6 +28,7 @@ #include "lgdt330x.h" #include "zl10353.h" +#include "s5h1409.h" #ifdef EM28XX_DRX397XD_SUPPORT #include "drx397xD.h" #endif @@ -232,6 +233,15 @@ static struct zl10353_config em28xx_zl10353_with_xc3028 = { .if2 = 45600, }; +static struct s5h1409_config em28xx_s5h1409_with_xc3028 = { + .demod_address = 0x32 >> 1, + .output_mode = S5H1409_PARALLEL_OUTPUT, + .gpio = S5H1409_GPIO_OFF, + .inversion = S5H1409_INVERSION_OFF, + .status_mode = S5H1409_DEMODLOCKING, + .mpeg_timing = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK +}; + #ifdef EM28XX_DRX397XD_SUPPORT /* [TODO] djh - not sure yet what the device config needs to contain */ static struct drx397xD_config em28xx_drx397xD_with_xc3028 = { @@ -412,7 +422,6 @@ static int dvb_init(struct em28xx *dev) case EM2883_BOARD_HAUPPAUGE_WINTV_HVR_850: case EM2883_BOARD_HAUPPAUGE_WINTV_HVR_950: case EM2880_BOARD_PINNACLE_PCTV_HD_PRO: - case EM2883_BOARD_KWORLD_HYBRID_A316: case EM2880_BOARD_AMD_ATI_TV_WONDER_HD_600: dvb->frontend = dvb_attach(lgdt330x_attach, &em2880_lgdt3303_dev, @@ -433,6 +442,15 @@ static int dvb_init(struct em28xx *dev) goto out_free; } break; + case EM2883_BOARD_KWORLD_HYBRID_330U: + dvb->frontend = dvb_attach(s5h1409_attach, + &em28xx_s5h1409_with_xc3028, + &dev->i2c_adap); + if (attach_xc3028(0x61, dev) < 0) { + result = -EINVAL; + goto out_free; + } + break; case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2: #ifdef EM28XX_DRX397XD_SUPPORT /* We don't have the config structure properly populated, so diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c index 416b691c33c1..8e61b2ca9167 100644 --- a/drivers/media/video/em28xx/em28xx-video.c +++ b/drivers/media/video/em28xx/em28xx-video.c @@ -886,10 +886,10 @@ static int vidioc_s_input(struct file *file, void *priv, unsigned int i) if (0 == INPUT(i)->type) return -EINVAL; - mutex_lock(&dev->lock); - - video_mux(dev, i); + dev->ctl_input = i; + mutex_lock(&dev->lock); + video_mux(dev, dev->ctl_input); mutex_unlock(&dev->lock); return 0; } @@ -939,6 +939,12 @@ static int vidioc_s_audio(struct file *file, void *priv, struct v4l2_audio *a) struct em28xx_fh *fh = priv; struct em28xx *dev = fh->dev; + + if (a->index >= MAX_EM28XX_INPUT) + return -EINVAL; + if (0 == INPUT(a->index)->type) + return -EINVAL; + mutex_lock(&dev->lock); dev->ctl_ainput = INPUT(a->index)->amux; @@ -1950,6 +1956,7 @@ static struct video_device *em28xx_vdev_init(struct em28xx *dev, int em28xx_register_analog_devices(struct em28xx *dev) { + u8 val; int ret; printk(KERN_INFO "%s: v4l2 driver version %d.%d.%d\n", @@ -1957,34 +1964,34 @@ int em28xx_register_analog_devices(struct em28xx *dev) (EM28XX_VERSION_CODE >> 16) & 0xff, (EM28XX_VERSION_CODE >> 8) & 0xff, EM28XX_VERSION_CODE & 0xff); + /* set default norm */ + dev->norm = em28xx_video_template.current_norm; + dev->width = norm_maxw(dev); + dev->height = norm_maxh(dev); + dev->interlaced = EM28XX_INTERLACED_DEFAULT; + dev->hscale = 0; + dev->vscale = 0; + dev->ctl_input = 0; + /* Analog specific initialization */ dev->format = &format[0]; - video_mux(dev, 0); + video_mux(dev, dev->ctl_input); + + /* Audio defaults */ + dev->mute = 1; + dev->volume = 0x1f; /* enable vbi capturing */ /* em28xx_write_reg(dev, EM28XX_R0E_AUDIOSRC, 0xc0); audio register */ -/* em28xx_write_reg(dev, EM28XX_R0F_XCLK, 0x80); clk register */ + val = (u8)em28xx_read_reg(dev, EM28XX_R0F_XCLK); + em28xx_write_reg(dev, EM28XX_R0F_XCLK, (EM28XX_XCLK_AUDIO_UNMUTE | val)); em28xx_write_reg(dev, EM28XX_R11_VINCTRL, 0x51); - dev->mute = 1; /* maybe not the right place... */ - dev->volume = 0x1f; - em28xx_set_outfmt(dev); em28xx_colorlevels_set_default(dev); em28xx_compression_disable(dev); - /* set default norm */ - dev->norm = em28xx_video_template.current_norm; - dev->width = norm_maxw(dev); - dev->height = norm_maxh(dev); - dev->interlaced = EM28XX_INTERLACED_DEFAULT; - dev->hscale = 0; - dev->vscale = 0; - - /* FIXME: This is a very bad hack! Not all devices have TV on input 2 */ - dev->ctl_input = 2; - /* allocate and fill video video_device struct */ dev->vdev = em28xx_vdev_init(dev, &em28xx_video_template, "video"); if (!dev->vdev) { diff --git a/drivers/media/video/em28xx/em28xx.h b/drivers/media/video/em28xx/em28xx.h index 6c6b94aa05b2..dd2cd36fb1bb 100644 --- a/drivers/media/video/em28xx/em28xx.h +++ b/drivers/media/video/em28xx/em28xx.h @@ -94,7 +94,7 @@ #define EM2882_BOARD_KWORLD_VS_DVBT 54 #define EM2882_BOARD_TERRATEC_HYBRID_XS 55 #define EM2882_BOARD_PINNACLE_HYBRID_PRO 56 -#define EM2883_BOARD_KWORLD_HYBRID_A316 57 +#define EM2883_BOARD_KWORLD_HYBRID_330U 57 #define EM2820_BOARD_COMPRO_VIDEOMATE_FORYOU 58 #define EM2883_BOARD_HAUPPAUGE_WINTV_HVR_850 60 #define EM2820_BOARD_PROLINK_PLAYTV_BOX4_USB2 61 @@ -300,13 +300,32 @@ enum em28xx_amux { }; enum em28xx_aout { + /* AC97 outputs */ EM28XX_AOUT_MASTER = 1 << 0, EM28XX_AOUT_LINE = 1 << 1, EM28XX_AOUT_MONO = 1 << 2, EM28XX_AOUT_LFE = 1 << 3, EM28XX_AOUT_SURR = 1 << 4, + + /* PCM IN Mixer - used by AC97_RECORD_SELECT register */ + EM28XX_AOUT_PCM_IN = 1 << 7, + + /* Bits 10-8 are used to indicate the PCM IN record select */ + EM28XX_AOUT_PCM_MIC_PCM = 0 << 8, + EM28XX_AOUT_PCM_CD = 1 << 8, + EM28XX_AOUT_PCM_VIDEO = 2 << 8, + EM28XX_AOUT_PCM_AUX = 3 << 8, + EM28XX_AOUT_PCM_LINE = 4 << 8, + EM28XX_AOUT_PCM_STEREO = 5 << 8, + EM28XX_AOUT_PCM_MONO = 6 << 8, + EM28XX_AOUT_PCM_PHONE = 7 << 8, }; +static inline int ac97_return_record_select(int a_out) +{ + return (a_out & 0x700) >> 8; +} + struct em28xx_reg_seq { int reg; unsigned char val, mask; diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c index 5e36b9a4ae3e..2ed24527ecd6 100644 --- a/drivers/media/video/gspca/gspca.c +++ b/drivers/media/video/gspca/gspca.c @@ -423,7 +423,8 @@ static void destroy_urbs(struct gspca_dev *gspca_dev) break; gspca_dev->urb[i] = NULL; - usb_kill_urb(urb); + if (!gspca_dev->present) + usb_kill_urb(urb); if (urb->transfer_buffer != NULL) usb_buffer_free(gspca_dev->dev, urb->transfer_buffer_length, @@ -1950,7 +1951,6 @@ void gspca_disconnect(struct usb_interface *intf) struct gspca_dev *gspca_dev = usb_get_intfdata(intf); gspca_dev->present = 0; - gspca_dev->streaming = 0; usb_set_intfdata(intf, NULL); diff --git a/drivers/media/video/ivtv/ivtv-driver.c b/drivers/media/video/ivtv/ivtv-driver.c index e8e5921cdc34..c46c990987f9 100644 --- a/drivers/media/video/ivtv/ivtv-driver.c +++ b/drivers/media/video/ivtv/ivtv-driver.c @@ -949,8 +949,10 @@ static int __devinit ivtv_probe(struct pci_dev *dev, itv->instance = atomic_inc_return(&ivtv_instance) - 1; retval = v4l2_device_register(&dev->dev, &itv->device); - if (retval) + if (retval) { + kfree(itv); return retval; + } /* "ivtv + PCI ID" is a bit of a mouthful, so use "ivtv + instance" instead. */ snprintf(itv->device.name, sizeof(itv->device.name), diff --git a/drivers/media/video/pwc/pwc-if.c b/drivers/media/video/pwc/pwc-if.c index 39fbc970f43d..0d810189dd87 100644 --- a/drivers/media/video/pwc/pwc-if.c +++ b/drivers/media/video/pwc/pwc-if.c @@ -62,7 +62,6 @@ #include <linux/poll.h> #include <linux/slab.h> #include <linux/vmalloc.h> -#include <linux/version.h> #include <asm/io.h> #include "pwc.h" diff --git a/drivers/media/video/saa7127.c b/drivers/media/video/saa7127.c index d6848f7a503b..05221d47dd4c 100644 --- a/drivers/media/video/saa7127.c +++ b/drivers/media/video/saa7127.c @@ -149,7 +149,7 @@ static const struct i2c_reg_value saa7127_init_config_common[] = { { SAA7127_REG_COPYGEN_0, 0x77 }, { SAA7127_REG_COPYGEN_1, 0x41 }, { SAA7127_REG_COPYGEN_2, 0x00 }, /* Macrovision enable/disable */ - { SAA7127_REG_OUTPUT_PORT_CONTROL, 0x9e }, + { SAA7127_REG_OUTPUT_PORT_CONTROL, 0xbf }, { SAA7127_REG_GAIN_LUMINANCE_RGB, 0x00 }, { SAA7127_REG_GAIN_COLORDIFF_RGB, 0x00 }, { SAA7127_REG_INPUT_PORT_CONTROL_1, 0x80 }, /* for color bars */ @@ -488,12 +488,18 @@ static int saa7127_set_output_type(struct v4l2_subdev *sd, int output) break; case SAA7127_OUTPUT_TYPE_COMPOSITE: - state->reg_2d = 0x08; /* 00001000 CVBS only, RGB DAC's off (high impedance mode) */ + if (state->ident == V4L2_IDENT_SAA7129) + state->reg_2d = 0x20; /* CVBS only */ + else + state->reg_2d = 0x08; /* 00001000 CVBS only, RGB DAC's off (high impedance mode) */ state->reg_3a = 0x13; /* by default switch YUV to RGB-matrix on */ break; case SAA7127_OUTPUT_TYPE_SVIDEO: - state->reg_2d = 0xff; /* 11111111 croma -> R, luma -> CVBS + G + B */ + if (state->ident == V4L2_IDENT_SAA7129) + state->reg_2d = 0x18; /* Y + C */ + else + state->reg_2d = 0xff; /*11111111 croma -> R, luma -> CVBS + G + B */ state->reg_3a = 0x13; /* by default switch YUV to RGB-matrix on */ break; @@ -508,7 +514,10 @@ static int saa7127_set_output_type(struct v4l2_subdev *sd, int output) break; case SAA7127_OUTPUT_TYPE_BOTH: - state->reg_2d = 0xbf; + if (state->ident == V4L2_IDENT_SAA7129) + state->reg_2d = 0x38; + else + state->reg_2d = 0xbf; state->reg_3a = 0x13; /* by default switch YUV to RGB-matrix on */ break; @@ -731,24 +740,6 @@ static int saa7127_probe(struct i2c_client *client, return -ENODEV; } - /* Configure Encoder */ - - v4l2_dbg(1, debug, sd, "Configuring encoder\n"); - saa7127_write_inittab(sd, saa7127_init_config_common); - saa7127_set_std(sd, V4L2_STD_NTSC); - saa7127_set_output_type(sd, SAA7127_OUTPUT_TYPE_BOTH); - saa7127_set_vps(sd, &vbi); - saa7127_set_wss(sd, &vbi); - saa7127_set_cc(sd, &vbi); - saa7127_set_xds(sd, &vbi); - if (test_image == 1) - /* The Encoder has an internal Colorbar generator */ - /* This can be used for debugging */ - saa7127_set_input_type(sd, SAA7127_INPUT_TYPE_TEST_IMAGE); - else - saa7127_set_input_type(sd, SAA7127_INPUT_TYPE_NORMAL); - saa7127_set_video_enable(sd, 1); - if (id->driver_data) { /* Chip type is already known */ state->ident = id->driver_data; } else { /* Needs detection */ @@ -770,6 +761,23 @@ static int saa7127_probe(struct i2c_client *client, v4l2_info(sd, "%s found @ 0x%x (%s)\n", client->name, client->addr << 1, client->adapter->name); + + v4l2_dbg(1, debug, sd, "Configuring encoder\n"); + saa7127_write_inittab(sd, saa7127_init_config_common); + saa7127_set_std(sd, V4L2_STD_NTSC); + saa7127_set_output_type(sd, SAA7127_OUTPUT_TYPE_BOTH); + saa7127_set_vps(sd, &vbi); + saa7127_set_wss(sd, &vbi); + saa7127_set_cc(sd, &vbi); + saa7127_set_xds(sd, &vbi); + if (test_image == 1) + /* The Encoder has an internal Colorbar generator */ + /* This can be used for debugging */ + saa7127_set_input_type(sd, SAA7127_INPUT_TYPE_TEST_IMAGE); + else + saa7127_set_input_type(sd, SAA7127_INPUT_TYPE_NORMAL); + saa7127_set_video_enable(sd, 1); + if (state->ident == V4L2_IDENT_SAA7129) saa7127_write_inittab(sd, saa7129_init_config_extra); return 0; diff --git a/drivers/media/video/saa7134/saa7134-alsa.c b/drivers/media/video/saa7134/saa7134-alsa.c index 26194a0ce927..c750d3dd57d2 100644 --- a/drivers/media/video/saa7134/saa7134-alsa.c +++ b/drivers/media/video/saa7134/saa7134-alsa.c @@ -1089,7 +1089,11 @@ static int saa7134_alsa_init(void) list_for_each(list,&saa7134_devlist) { dev = list_entry(list, struct saa7134_dev, devlist); - alsa_device_init(dev); + if (dev->pci->device == PCI_DEVICE_ID_PHILIPS_SAA7130) + printk(KERN_INFO "%s/alsa: %s doesn't support digital audio\n", + dev->name, saa7134_boards[dev->board].name); + else + alsa_device_init(dev); } if (dev == NULL) diff --git a/drivers/media/video/saa7134/saa7134-core.c b/drivers/media/video/saa7134/saa7134-core.c index dfbe08a9ad9b..99221d726edb 100644 --- a/drivers/media/video/saa7134/saa7134-core.c +++ b/drivers/media/video/saa7134/saa7134-core.c @@ -660,6 +660,10 @@ static int saa7134_hwinit1(struct saa7134_dev *dev) saa_writel(SAA7134_IRQ1, 0); saa_writel(SAA7134_IRQ2, 0); + + /* Clear any stale IRQ reports */ + saa_writel(SAA7134_IRQ_REPORT, saa_readl(SAA7134_IRQ_REPORT)); + mutex_init(&dev->lock); spin_lock_init(&dev->slock); diff --git a/drivers/media/video/saa717x.c b/drivers/media/video/saa717x.c index 454ad1dd7507..88c5e942f751 100644 --- a/drivers/media/video/saa717x.c +++ b/drivers/media/video/saa717x.c @@ -30,7 +30,6 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include <linux/version.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/sched.h> diff --git a/drivers/media/video/tda9875.c b/drivers/media/video/tda9875.c index 56f0c0eb500f..00c6cbe06ab0 100644 --- a/drivers/media/video/tda9875.c +++ b/drivers/media/video/tda9875.c @@ -242,7 +242,7 @@ static int tda9875_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) static int tda9875_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) { struct tda9875 *t = to_state(sd); - int chvol=0, volume, balance, left, right; + int chvol = 0, volume = 0, balance = 0, left, right; switch (ctrl->id) { case V4L2_CID_AUDIO_VOLUME: diff --git a/drivers/media/video/tveeprom.c b/drivers/media/video/tveeprom.c index 3b0b84c2e451..78277abb733b 100644 --- a/drivers/media/video/tveeprom.c +++ b/drivers/media/video/tveeprom.c @@ -427,6 +427,9 @@ void tveeprom_hauppauge_analog(struct i2c_client *c, struct tveeprom *tvee, const char *t_fmt_name2[8] = { " none", "", "", "", "", "", "", "" }; memset(tvee, 0, sizeof(*tvee)); + tvee->tuner_type = TUNER_ABSENT; + tvee->tuner2_type = TUNER_ABSENT; + done = len = beenhere = 0; /* Different eeprom start offsets for em28xx, cx2388x and cx23418 */ diff --git a/drivers/media/video/tvp514x.c b/drivers/media/video/tvp514x.c index ac9aa40d09f6..8e23aa53c29a 100644 --- a/drivers/media/video/tvp514x.c +++ b/drivers/media/video/tvp514x.c @@ -1401,7 +1401,7 @@ tvp514x_probe(struct i2c_client *client, const struct i2c_device_id *id) decoder->pdata = client->dev.platform_data; if (!decoder->pdata) { - v4l_err(client, "No platform data\n!!"); + v4l_err(client, "No platform data!!\n"); return -ENODEV; } /* diff --git a/drivers/media/video/upd64031a.c b/drivers/media/video/upd64031a.c index 4f16effb530f..f4522bb08916 100644 --- a/drivers/media/video/upd64031a.c +++ b/drivers/media/video/upd64031a.c @@ -21,7 +21,6 @@ */ -#include <linux/version.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/i2c.h> diff --git a/drivers/media/video/upd64083.c b/drivers/media/video/upd64083.c index 4b712f69d1b7..a5fb74bf2407 100644 --- a/drivers/media/video/upd64083.c +++ b/drivers/media/video/upd64083.c @@ -21,7 +21,6 @@ * 02110-1301, USA. */ -#include <linux/version.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/i2c.h> diff --git a/drivers/media/video/usbvision/usbvision-i2c.c b/drivers/media/video/usbvision/usbvision-i2c.c index 9907b9aff2b9..6b66ae4f430f 100644 --- a/drivers/media/video/usbvision/usbvision-i2c.c +++ b/drivers/media/video/usbvision/usbvision-i2c.c @@ -157,7 +157,7 @@ usbvision_i2c_xfer(struct i2c_adapter *i2c_adap, struct i2c_msg msgs[], int num) struct i2c_msg *pmsg; struct usb_usbvision *usbvision; int i, ret; - unsigned char addr; + unsigned char addr = 0; usbvision = (struct usb_usbvision *)i2c_get_adapdata(i2c_adap); diff --git a/drivers/media/video/uvc/uvc_ctrl.c b/drivers/media/video/uvc/uvc_ctrl.c index 2208165aa6f0..d2576f6391c0 100644 --- a/drivers/media/video/uvc/uvc_ctrl.c +++ b/drivers/media/video/uvc/uvc_ctrl.c @@ -1,7 +1,7 @@ /* * uvc_ctrl.c -- USB Video Class driver - Controls * - * Copyright (C) 2005-2008 + * Copyright (C) 2005-2009 * Laurent Pinchart (laurent.pinchart@skynet.be) * * This program is free software; you can redistribute it and/or modify @@ -12,7 +12,6 @@ */ #include <linux/kernel.h> -#include <linux/version.h> #include <linux/list.h> #include <linux/module.h> #include <linux/uaccess.h> @@ -29,7 +28,7 @@ #define UVC_CTRL_DATA_BACKUP 1 /* ------------------------------------------------------------------------ - * Control, formats, ... + * Controls */ static struct uvc_control_info uvc_ctrls[] = { @@ -635,7 +634,7 @@ static __s32 uvc_get_le_value(struct uvc_control_mapping *mapping, mask = (1 << bits) - 1; } - /* Sign-extend the value if needed */ + /* Sign-extend the value if needed. */ if (mapping->data_type == UVC_CTRL_DATA_TYPE_SIGNED) value |= -(value & (1 << (mapping->size - 1))); diff --git a/drivers/media/video/uvc/uvc_driver.c b/drivers/media/video/uvc/uvc_driver.c index 89d8bd10a852..b12873265cc5 100644 --- a/drivers/media/video/uvc/uvc_driver.c +++ b/drivers/media/video/uvc/uvc_driver.c @@ -1,7 +1,7 @@ /* * uvc_driver.c -- USB Video Class driver * - * Copyright (C) 2005-2008 + * Copyright (C) 2005-2009 * Laurent Pinchart (laurent.pinchart@skynet.be) * * This program is free software; you can redistribute it and/or modify @@ -24,7 +24,6 @@ */ #include <linux/kernel.h> -#include <linux/version.h> #include <linux/list.h> #include <linux/module.h> #include <linux/usb.h> @@ -49,7 +48,7 @@ static unsigned int uvc_quirks_param; unsigned int uvc_trace_param; /* ------------------------------------------------------------------------ - * Control, formats, ... + * Video formats */ static struct uvc_format_desc uvc_fmts[] = { @@ -474,7 +473,7 @@ static int uvc_parse_format(struct uvc_device *dev, /* Several UVC chipsets screw up dwMaxVideoFrameBufferSize * completely. Observed behaviours range from setting the - * value to 1.1x the actual frame size of hardwiring the + * value to 1.1x the actual frame size to hardwiring the * 16 low bits to 0. This results in a higher than necessary * memory usage as well as a wrong image size information. For * uncompressed formats this can be fixed by computing the @@ -487,7 +486,7 @@ static int uvc_parse_format(struct uvc_device *dev, /* Some bogus devices report dwMinFrameInterval equal to * dwMaxFrameInterval and have dwFrameIntervalStep set to * zero. Setting all null intervals to 1 fixes the problem and - * some other divisions by zero which could happen. + * some other divisions by zero that could happen. */ for (i = 0; i < n; ++i) { interval = get_unaligned_le32(&buffer[26+4*i]); @@ -1200,13 +1199,13 @@ static void uvc_unregister_video(struct uvc_device *dev) * Scan the UVC descriptors to locate a chain starting at an Output Terminal * and containing the following units: * - * - a USB Streaming Output Terminal + * - one Output Terminal (USB Streaming or Display) * - zero or one Processing Unit * - zero, one or mode single-input Selector Units * - zero or one multiple-input Selector Units, provided all inputs are * connected to input terminals * - zero, one or mode single-input Extension Units - * - one Camera Input Terminal, or one or more External terminals. + * - one or more Input Terminals (Camera, External or USB Streaming) * * A side forward scan is made on each detected entity to check for additional * extension units. @@ -1531,10 +1530,6 @@ static int uvc_register_video(struct uvc_device *dev) /* Set the driver data before calling video_register_device, otherwise * uvc_v4l2_open might race us. - * - * FIXME: usb_set_intfdata hasn't been called so far. Is that a - * problem ? Does any function which could be called here get - * a pointer to the usb_interface ? */ dev->video.vdev = vdev; video_set_drvdata(vdev, &dev->video); @@ -1569,7 +1564,7 @@ void uvc_delete(struct kref *kref) struct uvc_device *dev = container_of(kref, struct uvc_device, kref); struct list_head *p, *n; - /* Unregister the video device */ + /* Unregister the video device. */ uvc_unregister_video(dev); usb_put_intf(dev->intf); usb_put_dev(dev->udev); @@ -1612,7 +1607,7 @@ static int uvc_probe(struct usb_interface *intf, uvc_trace(UVC_TRACE_PROBE, "Probing generic UVC device %s\n", udev->devpath); - /* Allocate memory for the device and initialize it */ + /* Allocate memory for the device and initialize it. */ if ((dev = kzalloc(sizeof *dev, GFP_KERNEL)) == NULL) return -ENOMEM; @@ -1633,14 +1628,14 @@ static int uvc_probe(struct usb_interface *intf, le16_to_cpu(udev->descriptor.idVendor), le16_to_cpu(udev->descriptor.idProduct)); - /* Parse the Video Class control descriptor */ + /* Parse the Video Class control descriptor. */ if (uvc_parse_control(dev) < 0) { uvc_trace(UVC_TRACE_PROBE, "Unable to parse UVC " "descriptors.\n"); goto error; } - uvc_printk(KERN_INFO, "Found UVC %u.%02u device %s (%04x:%04x)\n", + uvc_printk(KERN_INFO, "Found UVC %u.%02x device %s (%04x:%04x)\n", dev->uvc_version >> 8, dev->uvc_version & 0xff, udev->product ? udev->product : "<unnamed>", le16_to_cpu(udev->descriptor.idVendor), @@ -1653,18 +1648,18 @@ static int uvc_probe(struct usb_interface *intf, "linux-uvc-devel mailing list.\n"); } - /* Initialize controls */ + /* Initialize controls. */ if (uvc_ctrl_init_device(dev) < 0) goto error; - /* Register the video devices */ + /* Register the video devices. */ if (uvc_register_video(dev) < 0) goto error; - /* Save our data pointer in the interface data */ + /* Save our data pointer in the interface data. */ usb_set_intfdata(intf, dev); - /* Initialize the interrupt URB */ + /* Initialize the interrupt URB. */ if ((ret = uvc_status_init(dev)) < 0) { uvc_printk(KERN_INFO, "Unable to initialize the status " "endpoint (%d), status interrupt will not be " @@ -1839,24 +1834,24 @@ static struct usb_device_id uvc_ids[] = { .bInterfaceSubClass = 1, .bInterfaceProtocol = 0 }, /* Apple Built-In iSight */ - { .match_flags = USB_DEVICE_ID_MATCH_DEVICE + { .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, .idVendor = 0x05ac, .idProduct = 0x8501, - .bInterfaceClass = USB_CLASS_VIDEO, - .bInterfaceSubClass = 1, - .bInterfaceProtocol = 0, + .bInterfaceClass = USB_CLASS_VIDEO, + .bInterfaceSubClass = 1, + .bInterfaceProtocol = 0, .driver_info = UVC_QUIRK_PROBE_MINMAX | UVC_QUIRK_BUILTIN_ISIGHT }, /* Genesys Logic USB 2.0 PC Camera */ - { .match_flags = USB_DEVICE_ID_MATCH_DEVICE + { .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, - .idVendor = 0x05e3, - .idProduct = 0x0505, - .bInterfaceClass = USB_CLASS_VIDEO, - .bInterfaceSubClass = 1, - .bInterfaceProtocol = 0, - .driver_info = UVC_QUIRK_STREAM_NO_FID }, + .idVendor = 0x05e3, + .idProduct = 0x0505, + .bInterfaceClass = USB_CLASS_VIDEO, + .bInterfaceSubClass = 1, + .bInterfaceProtocol = 0, + .driver_info = UVC_QUIRK_STREAM_NO_FID }, /* MT6227 */ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, diff --git a/drivers/media/video/uvc/uvc_isight.c b/drivers/media/video/uvc/uvc_isight.c index 37bdefdbead5..436f462685a0 100644 --- a/drivers/media/video/uvc/uvc_isight.c +++ b/drivers/media/video/uvc/uvc_isight.c @@ -3,6 +3,8 @@ * * Copyright (C) 2006-2007 * Ivan N. Zlatev <contact@i-nz.net> + * Copyright (C) 2008-2009 + * Laurent Pinchart <laurent.pinchart@skynet.be> * * 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 diff --git a/drivers/media/video/uvc/uvc_queue.c b/drivers/media/video/uvc/uvc_queue.c index 42546342e97d..0155752e4a5a 100644 --- a/drivers/media/video/uvc/uvc_queue.c +++ b/drivers/media/video/uvc/uvc_queue.c @@ -1,7 +1,7 @@ /* * uvc_queue.c -- USB Video Class driver - Buffers management * - * Copyright (C) 2005-2008 + * Copyright (C) 2005-2009 * Laurent Pinchart (laurent.pinchart@skynet.be) * * This program is free software; you can redistribute it and/or modify @@ -12,7 +12,6 @@ */ #include <linux/kernel.h> -#include <linux/version.h> #include <linux/mm.h> #include <linux/list.h> #include <linux/module.h> @@ -37,22 +36,22 @@ * to user space will return -EBUSY. * * Video buffers are managed using two queues. However, unlike most USB video - * drivers which use an in queue and an out queue, we use a main queue which - * holds all queued buffers (both 'empty' and 'done' buffers), and an irq - * queue which holds empty buffers. This design (copied from video-buf) - * minimizes locking in interrupt, as only one queue is shared between - * interrupt and user contexts. + * drivers that use an in queue and an out queue, we use a main queue to hold + * all queued buffers (both 'empty' and 'done' buffers), and an irq queue to + * hold empty buffers. This design (copied from video-buf) minimizes locking + * in interrupt, as only one queue is shared between interrupt and user + * contexts. * * Use cases * --------- * - * Unless stated otherwise, all operations which modify the irq buffers queue + * Unless stated otherwise, all operations that modify the irq buffers queue * are protected by the irq spinlock. * * 1. The user queues the buffers, starts streaming and dequeues a buffer. * * The buffers are added to the main and irq queues. Both operations are - * protected by the queue lock, and the latert is protected by the irq + * protected by the queue lock, and the later is protected by the irq * spinlock as well. * * The completion handler fetches a buffer from the irq queue and fills it @@ -60,7 +59,7 @@ * returns immediately. * * When the buffer is full, the completion handler removes it from the irq - * queue, marks it as ready (UVC_BUF_STATE_DONE) and wake its wait queue. + * queue, marks it as ready (UVC_BUF_STATE_DONE) and wakes its wait queue. * At that point, any process waiting on the buffer will be woken up. If a * process tries to dequeue a buffer after it has been marked ready, the * dequeing will succeed immediately. @@ -91,8 +90,8 @@ void uvc_queue_init(struct uvc_video_queue *queue, enum v4l2_buf_type type) /* * Allocate the video buffers. * - * Pages are reserved to make sure they will not be swaped, as they will be - * filled in URB completion handler. + * Pages are reserved to make sure they will not be swapped, as they will be + * filled in the URB completion handler. * * Buffers will be individually mapped, so they must all be page aligned. */ @@ -210,8 +209,8 @@ int uvc_query_buffer(struct uvc_video_queue *queue, __uvc_query_buffer(&queue->buffer[v4l2_buf->index], v4l2_buf); done: - mutex_unlock(&queue->mutex); - return ret; + mutex_unlock(&queue->mutex); + return ret; } /* @@ -236,7 +235,7 @@ int uvc_queue_buffer(struct uvc_video_queue *queue, } mutex_lock(&queue->mutex); - if (v4l2_buf->index >= queue->count) { + if (v4l2_buf->index >= queue->count) { uvc_trace(UVC_TRACE_CAPTURE, "[E] Out of range index.\n"); ret = -EINVAL; goto done; @@ -429,7 +428,7 @@ done: * Cancel the video buffers queue. * * Cancelling the queue marks all buffers on the irq queue as erroneous, - * wakes them up and remove them from the queue. + * wakes them up and removes them from the queue. * * If the disconnect parameter is set, further calls to uvc_queue_buffer will * fail with -ENODEV. diff --git a/drivers/media/video/uvc/uvc_status.c b/drivers/media/video/uvc/uvc_status.c index 5d60b264d59a..c1e4ae27c613 100644 --- a/drivers/media/video/uvc/uvc_status.c +++ b/drivers/media/video/uvc/uvc_status.c @@ -1,7 +1,7 @@ /* * uvc_status.c -- USB Video Class driver - Status endpoint * - * Copyright (C) 2007-2008 + * Copyright (C) 2007-2009 * Laurent Pinchart (laurent.pinchart@skynet.be) * * This program is free software; you can redistribute it and/or modify @@ -12,7 +12,6 @@ */ #include <linux/kernel.h> -#include <linux/version.h> #include <linux/input.h> #include <linux/usb.h> #include <linux/usb/input.h> diff --git a/drivers/media/video/uvc/uvc_v4l2.c b/drivers/media/video/uvc/uvc_v4l2.c index fa150fff2c10..d681519d0c8a 100644 --- a/drivers/media/video/uvc/uvc_v4l2.c +++ b/drivers/media/video/uvc/uvc_v4l2.c @@ -1,7 +1,7 @@ /* * uvc_v4l2.c -- USB Video Class driver - V4L2 API * - * Copyright (C) 2005-2008 + * Copyright (C) 2005-2009 * Laurent Pinchart (laurent.pinchart@skynet.be) * * This program is free software; you can redistribute it and/or modify @@ -37,7 +37,7 @@ * must be grouped (for instance the Red Balance, Blue Balance and Do White * Balance V4L2 controls use the White Balance Component UVC control) or * otherwise translated. The approach we take here is to use a translation - * table for the controls which can be mapped directly, and handle the others + * table for the controls that can be mapped directly, and handle the others * manually. */ static int uvc_v4l2_query_menu(struct uvc_video_device *video, @@ -189,7 +189,7 @@ static int uvc_v4l2_try_format(struct uvc_video_device *video, probe->dwMaxVideoFrameSize = video->streaming->ctrl.dwMaxVideoFrameSize; - /* Probe the device */ + /* Probe the device. */ if ((ret = uvc_probe_video(video, probe)) < 0) goto done; @@ -354,11 +354,11 @@ static int uvc_v4l2_set_streamparm(struct uvc_video_device *video, * * Each open instance of a UVC device can either be in a privileged or * unprivileged state. Only a single instance can be in a privileged state at - * a given time. Trying to perform an operation which requires privileges will + * a given time. Trying to perform an operation that requires privileges will * automatically acquire the required privileges if possible, or return -EBUSY * otherwise. Privileges are dismissed when closing the instance. * - * Operations which require privileges are: + * Operations that require privileges are: * * - VIDIOC_S_INPUT * - VIDIOC_S_PARM diff --git a/drivers/media/video/uvc/uvc_video.c b/drivers/media/video/uvc/uvc_video.c index e7c31995527f..9bc4705be78d 100644 --- a/drivers/media/video/uvc/uvc_video.c +++ b/drivers/media/video/uvc/uvc_video.c @@ -1,7 +1,7 @@ /* * uvc_video.c -- USB Video Class driver - Video handling * - * Copyright (C) 2005-2008 + * Copyright (C) 2005-2009 * Laurent Pinchart (laurent.pinchart@skynet.be) * * This program is free software; you can redistribute it and/or modify @@ -12,7 +12,6 @@ */ #include <linux/kernel.h> -#include <linux/version.h> #include <linux/list.h> #include <linux/module.h> #include <linux/usb.h> @@ -115,7 +114,7 @@ static int uvc_get_video_ctrl(struct uvc_video_device *video, ctrl->wCompQuality = le16_to_cpup((__le16 *)data); ret = 0; goto out; - } else if (query == GET_DEF && probe == 1) { + } else if (query == GET_DEF && probe == 1 && ret != size) { /* Many cameras don't support the GET_DEF request on their * video probe control. Warn once and return, the caller will * fall back to GET_CUR. @@ -160,7 +159,7 @@ static int uvc_get_video_ctrl(struct uvc_video_device *video, } /* Some broken devices return a null or wrong dwMaxVideoFrameSize. - * Try to get the value from the format and frame descriptor. + * Try to get the value from the format and frame descriptors. */ uvc_fixup_buffer_size(video, ctrl); ret = 0; @@ -191,9 +190,6 @@ static int uvc_set_video_ctrl(struct uvc_video_device *video, *(__le16 *)&data[12] = cpu_to_le16(ctrl->wCompQuality); *(__le16 *)&data[14] = cpu_to_le16(ctrl->wCompWindowSize); *(__le16 *)&data[16] = cpu_to_le16(ctrl->wDelay); - /* Note: Some of the fields below are not required for IN devices (see - * UVC spec, 4.3.1.1), but we still copy them in case support for OUT - * devices is added in the future. */ put_unaligned_le32(ctrl->dwMaxVideoFrameSize, &data[18]); put_unaligned_le32(ctrl->dwMaxPayloadTransferSize, &data[22]); @@ -400,7 +396,7 @@ static int uvc_video_decode_start(struct uvc_video_device *video, * * Empty buffers (bytesused == 0) don't trigger end of frame detection * as it doesn't make sense to return an empty buffer. This also - * avoids detecting and of frame conditions at FID toggling if the + * avoids detecting end of frame conditions at FID toggling if the * previous payload had the EOF bit set. */ if (fid != video->last_fid && buf->buf.bytesused != 0) { @@ -453,6 +449,17 @@ static void uvc_video_decode_end(struct uvc_video_device *video, } } +/* Video payload encoding is handled by uvc_video_encode_header() and + * uvc_video_encode_data(). Only bulk transfers are currently supported. + * + * uvc_video_encode_header is called at the start of a payload. It adds header + * data to the transfer buffer and returns the header size. As the only known + * UVC output device transfers a whole frame in a single payload, the EOF bit + * is always set in the header. + * + * uvc_video_encode_data is called for every URB and copies the data from the + * video buffer to the transfer buffer. + */ static int uvc_video_encode_header(struct uvc_video_device *video, struct uvc_buffer *buf, __u8 *data, int len) { @@ -953,7 +960,7 @@ int uvc_video_suspend(struct uvc_video_device *video) } /* - * Reconfigure the video interface and restart streaming if it was enable + * Reconfigure the video interface and restart streaming if it was enabled * before suspend. * * If an error occurs, disable the video queue. This will wake all pending @@ -985,8 +992,8 @@ int uvc_video_resume(struct uvc_video_device *video) */ /* - * Initialize the UVC video device by retrieving the default format and - * committing it. + * Initialize the UVC video device by switching to alternate setting 0 and + * retrieve the default format. * * Some cameras (namely the Fuji Finepix) set the format and frame * indexes to zero. The UVC standard doesn't clearly make this a spec @@ -1014,7 +1021,7 @@ int uvc_video_init(struct uvc_video_device *video) */ usb_set_interface(video->dev->udev, video->streaming->intfnum, 0); - /* Some webcams don't suport GET_DEF request on the probe control. We + /* Some webcams don't suport GET_DEF requests on the probe control. We * fall back to GET_CUR if GET_DEF fails. */ if ((ret = uvc_get_video_ctrl(video, probe, 1, GET_DEF)) < 0 && diff --git a/drivers/media/video/uvc/uvcvideo.h b/drivers/media/video/uvc/uvcvideo.h index bcf4361dc1bc..027947ea9b6e 100644 --- a/drivers/media/video/uvc/uvcvideo.h +++ b/drivers/media/video/uvc/uvcvideo.h @@ -72,149 +72,149 @@ struct uvc_xu_control { * UVC constants */ -#define SC_UNDEFINED 0x00 -#define SC_VIDEOCONTROL 0x01 -#define SC_VIDEOSTREAMING 0x02 -#define SC_VIDEO_INTERFACE_COLLECTION 0x03 +#define SC_UNDEFINED 0x00 +#define SC_VIDEOCONTROL 0x01 +#define SC_VIDEOSTREAMING 0x02 +#define SC_VIDEO_INTERFACE_COLLECTION 0x03 -#define PC_PROTOCOL_UNDEFINED 0x00 +#define PC_PROTOCOL_UNDEFINED 0x00 -#define CS_UNDEFINED 0x20 -#define CS_DEVICE 0x21 -#define CS_CONFIGURATION 0x22 -#define CS_STRING 0x23 -#define CS_INTERFACE 0x24 -#define CS_ENDPOINT 0x25 +#define CS_UNDEFINED 0x20 +#define CS_DEVICE 0x21 +#define CS_CONFIGURATION 0x22 +#define CS_STRING 0x23 +#define CS_INTERFACE 0x24 +#define CS_ENDPOINT 0x25 /* VideoControl class specific interface descriptor */ -#define VC_DESCRIPTOR_UNDEFINED 0x00 -#define VC_HEADER 0x01 -#define VC_INPUT_TERMINAL 0x02 -#define VC_OUTPUT_TERMINAL 0x03 -#define VC_SELECTOR_UNIT 0x04 -#define VC_PROCESSING_UNIT 0x05 -#define VC_EXTENSION_UNIT 0x06 +#define VC_DESCRIPTOR_UNDEFINED 0x00 +#define VC_HEADER 0x01 +#define VC_INPUT_TERMINAL 0x02 +#define VC_OUTPUT_TERMINAL 0x03 +#define VC_SELECTOR_UNIT 0x04 +#define VC_PROCESSING_UNIT 0x05 +#define VC_EXTENSION_UNIT 0x06 /* VideoStreaming class specific interface descriptor */ -#define VS_UNDEFINED 0x00 -#define VS_INPUT_HEADER 0x01 -#define VS_OUTPUT_HEADER 0x02 -#define VS_STILL_IMAGE_FRAME 0x03 -#define VS_FORMAT_UNCOMPRESSED 0x04 -#define VS_FRAME_UNCOMPRESSED 0x05 -#define VS_FORMAT_MJPEG 0x06 -#define VS_FRAME_MJPEG 0x07 -#define VS_FORMAT_MPEG2TS 0x0a -#define VS_FORMAT_DV 0x0c -#define VS_COLORFORMAT 0x0d -#define VS_FORMAT_FRAME_BASED 0x10 -#define VS_FRAME_FRAME_BASED 0x11 -#define VS_FORMAT_STREAM_BASED 0x12 +#define VS_UNDEFINED 0x00 +#define VS_INPUT_HEADER 0x01 +#define VS_OUTPUT_HEADER 0x02 +#define VS_STILL_IMAGE_FRAME 0x03 +#define VS_FORMAT_UNCOMPRESSED 0x04 +#define VS_FRAME_UNCOMPRESSED 0x05 +#define VS_FORMAT_MJPEG 0x06 +#define VS_FRAME_MJPEG 0x07 +#define VS_FORMAT_MPEG2TS 0x0a +#define VS_FORMAT_DV 0x0c +#define VS_COLORFORMAT 0x0d +#define VS_FORMAT_FRAME_BASED 0x10 +#define VS_FRAME_FRAME_BASED 0x11 +#define VS_FORMAT_STREAM_BASED 0x12 /* Endpoint type */ -#define EP_UNDEFINED 0x00 -#define EP_GENERAL 0x01 -#define EP_ENDPOINT 0x02 -#define EP_INTERRUPT 0x03 +#define EP_UNDEFINED 0x00 +#define EP_GENERAL 0x01 +#define EP_ENDPOINT 0x02 +#define EP_INTERRUPT 0x03 /* Request codes */ -#define RC_UNDEFINED 0x00 -#define SET_CUR 0x01 -#define GET_CUR 0x81 -#define GET_MIN 0x82 -#define GET_MAX 0x83 -#define GET_RES 0x84 -#define GET_LEN 0x85 -#define GET_INFO 0x86 -#define GET_DEF 0x87 +#define RC_UNDEFINED 0x00 +#define SET_CUR 0x01 +#define GET_CUR 0x81 +#define GET_MIN 0x82 +#define GET_MAX 0x83 +#define GET_RES 0x84 +#define GET_LEN 0x85 +#define GET_INFO 0x86 +#define GET_DEF 0x87 /* VideoControl interface controls */ -#define VC_CONTROL_UNDEFINED 0x00 -#define VC_VIDEO_POWER_MODE_CONTROL 0x01 -#define VC_REQUEST_ERROR_CODE_CONTROL 0x02 +#define VC_CONTROL_UNDEFINED 0x00 +#define VC_VIDEO_POWER_MODE_CONTROL 0x01 +#define VC_REQUEST_ERROR_CODE_CONTROL 0x02 /* Terminal controls */ -#define TE_CONTROL_UNDEFINED 0x00 +#define TE_CONTROL_UNDEFINED 0x00 /* Selector Unit controls */ -#define SU_CONTROL_UNDEFINED 0x00 -#define SU_INPUT_SELECT_CONTROL 0x01 +#define SU_CONTROL_UNDEFINED 0x00 +#define SU_INPUT_SELECT_CONTROL 0x01 /* Camera Terminal controls */ -#define CT_CONTROL_UNDEFINED 0x00 -#define CT_SCANNING_MODE_CONTROL 0x01 -#define CT_AE_MODE_CONTROL 0x02 -#define CT_AE_PRIORITY_CONTROL 0x03 -#define CT_EXPOSURE_TIME_ABSOLUTE_CONTROL 0x04 -#define CT_EXPOSURE_TIME_RELATIVE_CONTROL 0x05 -#define CT_FOCUS_ABSOLUTE_CONTROL 0x06 -#define CT_FOCUS_RELATIVE_CONTROL 0x07 -#define CT_FOCUS_AUTO_CONTROL 0x08 -#define CT_IRIS_ABSOLUTE_CONTROL 0x09 -#define CT_IRIS_RELATIVE_CONTROL 0x0a -#define CT_ZOOM_ABSOLUTE_CONTROL 0x0b -#define CT_ZOOM_RELATIVE_CONTROL 0x0c -#define CT_PANTILT_ABSOLUTE_CONTROL 0x0d -#define CT_PANTILT_RELATIVE_CONTROL 0x0e -#define CT_ROLL_ABSOLUTE_CONTROL 0x0f -#define CT_ROLL_RELATIVE_CONTROL 0x10 -#define CT_PRIVACY_CONTROL 0x11 +#define CT_CONTROL_UNDEFINED 0x00 +#define CT_SCANNING_MODE_CONTROL 0x01 +#define CT_AE_MODE_CONTROL 0x02 +#define CT_AE_PRIORITY_CONTROL 0x03 +#define CT_EXPOSURE_TIME_ABSOLUTE_CONTROL 0x04 +#define CT_EXPOSURE_TIME_RELATIVE_CONTROL 0x05 +#define CT_FOCUS_ABSOLUTE_CONTROL 0x06 +#define CT_FOCUS_RELATIVE_CONTROL 0x07 +#define CT_FOCUS_AUTO_CONTROL 0x08 +#define CT_IRIS_ABSOLUTE_CONTROL 0x09 +#define CT_IRIS_RELATIVE_CONTROL 0x0a +#define CT_ZOOM_ABSOLUTE_CONTROL 0x0b +#define CT_ZOOM_RELATIVE_CONTROL 0x0c +#define CT_PANTILT_ABSOLUTE_CONTROL 0x0d +#define CT_PANTILT_RELATIVE_CONTROL 0x0e +#define CT_ROLL_ABSOLUTE_CONTROL 0x0f +#define CT_ROLL_RELATIVE_CONTROL 0x10 +#define CT_PRIVACY_CONTROL 0x11 /* Processing Unit controls */ -#define PU_CONTROL_UNDEFINED 0x00 -#define PU_BACKLIGHT_COMPENSATION_CONTROL 0x01 -#define PU_BRIGHTNESS_CONTROL 0x02 -#define PU_CONTRAST_CONTROL 0x03 -#define PU_GAIN_CONTROL 0x04 -#define PU_POWER_LINE_FREQUENCY_CONTROL 0x05 -#define PU_HUE_CONTROL 0x06 -#define PU_SATURATION_CONTROL 0x07 -#define PU_SHARPNESS_CONTROL 0x08 -#define PU_GAMMA_CONTROL 0x09 -#define PU_WHITE_BALANCE_TEMPERATURE_CONTROL 0x0a -#define PU_WHITE_BALANCE_TEMPERATURE_AUTO_CONTROL 0x0b -#define PU_WHITE_BALANCE_COMPONENT_CONTROL 0x0c -#define PU_WHITE_BALANCE_COMPONENT_AUTO_CONTROL 0x0d -#define PU_DIGITAL_MULTIPLIER_CONTROL 0x0e -#define PU_DIGITAL_MULTIPLIER_LIMIT_CONTROL 0x0f -#define PU_HUE_AUTO_CONTROL 0x10 -#define PU_ANALOG_VIDEO_STANDARD_CONTROL 0x11 -#define PU_ANALOG_LOCK_STATUS_CONTROL 0x12 +#define PU_CONTROL_UNDEFINED 0x00 +#define PU_BACKLIGHT_COMPENSATION_CONTROL 0x01 +#define PU_BRIGHTNESS_CONTROL 0x02 +#define PU_CONTRAST_CONTROL 0x03 +#define PU_GAIN_CONTROL 0x04 +#define PU_POWER_LINE_FREQUENCY_CONTROL 0x05 +#define PU_HUE_CONTROL 0x06 +#define PU_SATURATION_CONTROL 0x07 +#define PU_SHARPNESS_CONTROL 0x08 +#define PU_GAMMA_CONTROL 0x09 +#define PU_WHITE_BALANCE_TEMPERATURE_CONTROL 0x0a +#define PU_WHITE_BALANCE_TEMPERATURE_AUTO_CONTROL 0x0b +#define PU_WHITE_BALANCE_COMPONENT_CONTROL 0x0c +#define PU_WHITE_BALANCE_COMPONENT_AUTO_CONTROL 0x0d +#define PU_DIGITAL_MULTIPLIER_CONTROL 0x0e +#define PU_DIGITAL_MULTIPLIER_LIMIT_CONTROL 0x0f +#define PU_HUE_AUTO_CONTROL 0x10 +#define PU_ANALOG_VIDEO_STANDARD_CONTROL 0x11 +#define PU_ANALOG_LOCK_STATUS_CONTROL 0x12 #define LXU_MOTOR_PANTILT_RELATIVE_CONTROL 0x01 #define LXU_MOTOR_PANTILT_RESET_CONTROL 0x02 #define LXU_MOTOR_FOCUS_MOTOR_CONTROL 0x03 /* VideoStreaming interface controls */ -#define VS_CONTROL_UNDEFINED 0x00 -#define VS_PROBE_CONTROL 0x01 -#define VS_COMMIT_CONTROL 0x02 -#define VS_STILL_PROBE_CONTROL 0x03 -#define VS_STILL_COMMIT_CONTROL 0x04 -#define VS_STILL_IMAGE_TRIGGER_CONTROL 0x05 -#define VS_STREAM_ERROR_CODE_CONTROL 0x06 -#define VS_GENERATE_KEY_FRAME_CONTROL 0x07 -#define VS_UPDATE_FRAME_SEGMENT_CONTROL 0x08 -#define VS_SYNC_DELAY_CONTROL 0x09 - -#define TT_VENDOR_SPECIFIC 0x0100 -#define TT_STREAMING 0x0101 +#define VS_CONTROL_UNDEFINED 0x00 +#define VS_PROBE_CONTROL 0x01 +#define VS_COMMIT_CONTROL 0x02 +#define VS_STILL_PROBE_CONTROL 0x03 +#define VS_STILL_COMMIT_CONTROL 0x04 +#define VS_STILL_IMAGE_TRIGGER_CONTROL 0x05 +#define VS_STREAM_ERROR_CODE_CONTROL 0x06 +#define VS_GENERATE_KEY_FRAME_CONTROL 0x07 +#define VS_UPDATE_FRAME_SEGMENT_CONTROL 0x08 +#define VS_SYNC_DELAY_CONTROL 0x09 + +#define TT_VENDOR_SPECIFIC 0x0100 +#define TT_STREAMING 0x0101 /* Input Terminal types */ -#define ITT_VENDOR_SPECIFIC 0x0200 -#define ITT_CAMERA 0x0201 -#define ITT_MEDIA_TRANSPORT_INPUT 0x0202 +#define ITT_VENDOR_SPECIFIC 0x0200 +#define ITT_CAMERA 0x0201 +#define ITT_MEDIA_TRANSPORT_INPUT 0x0202 /* Output Terminal types */ -#define OTT_VENDOR_SPECIFIC 0x0300 -#define OTT_DISPLAY 0x0301 -#define OTT_MEDIA_TRANSPORT_OUTPUT 0x0302 +#define OTT_VENDOR_SPECIFIC 0x0300 +#define OTT_DISPLAY 0x0301 +#define OTT_MEDIA_TRANSPORT_OUTPUT 0x0302 /* External Terminal types */ -#define EXTERNAL_VENDOR_SPECIFIC 0x0400 -#define COMPOSITE_CONNECTOR 0x0401 -#define SVIDEO_CONNECTOR 0x0402 -#define COMPONENT_CONNECTOR 0x0403 +#define EXTERNAL_VENDOR_SPECIFIC 0x0400 +#define COMPOSITE_CONNECTOR 0x0401 +#define SVIDEO_CONNECTOR 0x0402 +#define COMPONENT_CONNECTOR 0x0403 #define UVC_TERM_INPUT 0x0000 #define UVC_TERM_OUTPUT 0x8000 @@ -541,11 +541,11 @@ struct uvc_streaming { }; enum uvc_buffer_state { - UVC_BUF_STATE_IDLE = 0, - UVC_BUF_STATE_QUEUED = 1, - UVC_BUF_STATE_ACTIVE = 2, - UVC_BUF_STATE_DONE = 3, - UVC_BUF_STATE_ERROR = 4, + UVC_BUF_STATE_IDLE = 0, + UVC_BUF_STATE_QUEUED = 1, + UVC_BUF_STATE_ACTIVE = 2, + UVC_BUF_STATE_DONE = 3, + UVC_BUF_STATE_ERROR = 4, }; struct uvc_buffer { diff --git a/drivers/media/video/v4l2-subdev.c b/drivers/media/video/v4l2-subdev.c index fbe9cc0d433a..21208805ea9b 100644 --- a/drivers/media/video/v4l2-subdev.c +++ b/drivers/media/video/v4l2-subdev.c @@ -28,13 +28,13 @@ int v4l2_subdev_command(struct v4l2_subdev *sd, unsigned cmd, void *arg) { switch (cmd) { case VIDIOC_QUERYCTRL: - return v4l2_subdev_call(sd, core, querymenu, arg); + return v4l2_subdev_call(sd, core, queryctrl, arg); case VIDIOC_G_CTRL: return v4l2_subdev_call(sd, core, g_ctrl, arg); case VIDIOC_S_CTRL: return v4l2_subdev_call(sd, core, s_ctrl, arg); case VIDIOC_QUERYMENU: - return v4l2_subdev_call(sd, core, queryctrl, arg); + return v4l2_subdev_call(sd, core, querymenu, arg); case VIDIOC_LOG_STATUS: return v4l2_subdev_call(sd, core, log_status); case VIDIOC_DBG_G_CHIP_IDENT: diff --git a/drivers/media/video/zoran/zoran.h b/drivers/media/video/zoran/zoran.h index 46b7ad477ceb..e873a916250f 100644 --- a/drivers/media/video/zoran/zoran.h +++ b/drivers/media/video/zoran/zoran.h @@ -349,7 +349,6 @@ struct card_info { u16 i2c_decoder, i2c_encoder; /* I2C types */ u16 video_vfe, video_codec; /* videocodec types */ u16 audio_chip; /* audio type */ - u16 vendor_id, device_id; /* subsystem vendor/device ID */ int inputs; /* number of video inputs */ struct input { @@ -401,7 +400,6 @@ struct zoran { char name[32]; /* name of this device */ struct pci_dev *pci_dev; /* PCI device */ unsigned char revision; /* revision of zr36057 */ - unsigned int zr36057_adr; /* bus address of IO mem returned by PCI BIOS */ unsigned char __iomem *zr36057_mem;/* pointer to mapped IO memory */ spinlock_t spinlock; /* Spinlock */ @@ -490,16 +488,10 @@ struct zoran { wait_queue_head_t test_q; }; -/*The following should be done in more portable way. It depends on define - of _ALPHA_BUZ in the Makefile.*/ - -#ifdef _ALPHA_BUZ -#define btwrite(dat,adr) writel((dat), zr->zr36057_adr+(adr)) -#define btread(adr) readl(zr->zr36057_adr+(adr)) -#else +/* There was something called _ALPHA_BUZ that used the PCI address instead of + * the kernel iomapped address for btread/btwrite. */ #define btwrite(dat,adr) writel((dat), zr->zr36057_mem+(adr)) #define btread(adr) readl(zr->zr36057_mem+(adr)) -#endif #define btand(dat,adr) btwrite((dat) & btread(adr), adr) #define btor(dat,adr) btwrite((dat) | btread(adr), adr) diff --git a/drivers/media/video/zoran/zoran_card.c b/drivers/media/video/zoran/zoran_card.c index 05f39195372e..5d2f090aa0f8 100644 --- a/drivers/media/video/zoran/zoran_card.c +++ b/drivers/media/video/zoran/zoran_card.c @@ -61,17 +61,17 @@ extern const struct zoran_format zoran_formats[]; -static int card[BUZ_MAX] = { -1, -1, -1, -1 }; +static int card[BUZ_MAX] = { [0 ... (BUZ_MAX-1)] = -1 }; module_param_array(card, int, NULL, 0444); -MODULE_PARM_DESC(card, "The type of card"); +MODULE_PARM_DESC(card, "Card type"); -static int encoder[BUZ_MAX] = { -1, -1, -1, -1 }; +static int encoder[BUZ_MAX] = { [0 ... (BUZ_MAX-1)] = -1 }; module_param_array(encoder, int, NULL, 0444); -MODULE_PARM_DESC(encoder, "i2c TV encoder"); +MODULE_PARM_DESC(encoder, "Video encoder chip"); -static int decoder[BUZ_MAX] = { -1, -1, -1, -1 }; +static int decoder[BUZ_MAX] = { [0 ... (BUZ_MAX-1)] = -1 }; module_param_array(decoder, int, NULL, 0444); -MODULE_PARM_DESC(decoder, "i2c TV decoder"); +MODULE_PARM_DESC(decoder, "Video decoder chip"); /* The video mem address of the video card. @@ -104,9 +104,9 @@ module_param(default_norm, int, 0444); MODULE_PARM_DESC(default_norm, "Default norm (0=PAL, 1=NTSC, 2=SECAM)"); /* /dev/videoN, -1 for autodetect */ -static int video_nr[BUZ_MAX] = {-1, -1, -1, -1}; +static int video_nr[BUZ_MAX] = { [0 ... (BUZ_MAX-1)] = -1 }; module_param_array(video_nr, int, NULL, 0444); -MODULE_PARM_DESC(video_nr, "video device number (-1=Auto)"); +MODULE_PARM_DESC(video_nr, "Video device number (-1=Auto)"); /* Number and size of grab buffers for Video 4 Linux @@ -153,9 +153,21 @@ MODULE_DESCRIPTION("Zoran-36057/36067 JPEG codec driver"); MODULE_AUTHOR("Serguei Miridonov"); MODULE_LICENSE("GPL"); +#define ZR_DEVICE(subven, subdev, data) { \ + .vendor = PCI_VENDOR_ID_ZORAN, .device = PCI_DEVICE_ID_ZORAN_36057, \ + .subvendor = (subven), .subdevice = (subdev), .driver_data = (data) } + +static struct pci_device_id zr36067_pci_tbl[] = { + ZR_DEVICE(PCI_VENDOR_ID_MIRO, PCI_DEVICE_ID_MIRO_DC10PLUS, DC10plus), + ZR_DEVICE(PCI_VENDOR_ID_MIRO, PCI_DEVICE_ID_MIRO_DC30PLUS, DC30plus), + ZR_DEVICE(PCI_VENDOR_ID_ELECTRONICDESIGNGMBH, PCI_DEVICE_ID_LML_33R10, LML33R10), + ZR_DEVICE(PCI_VENDOR_ID_IOMEGA, PCI_DEVICE_ID_IOMEGA_BUZ, BUZ), + ZR_DEVICE(PCI_ANY_ID, PCI_ANY_ID, NUM_CARDS), + {0} +}; +MODULE_DEVICE_TABLE(pci, zr36067_pci_tbl); -int zoran_num; /* number of Buzs in use */ -struct zoran *zoran[BUZ_MAX]; +static unsigned int zoran_num; /* number of cards found */ /* videocodec bus functions ZR36060 */ static u32 @@ -472,8 +484,6 @@ static struct card_info zoran_cards[NUM_CARDS] __devinitdata = { }, { .type = DC10plus, .name = "DC10plus", - .vendor_id = PCI_VENDOR_ID_MIRO, - .device_id = PCI_DEVICE_ID_MIRO_DC10PLUS, .i2c_decoder = I2C_DRIVERID_SAA7110, .i2c_encoder = I2C_DRIVERID_ADV7175, .video_codec = CODEC_TYPE_ZR36060, @@ -531,8 +541,6 @@ static struct card_info zoran_cards[NUM_CARDS] __devinitdata = { }, { .type = DC30plus, .name = "DC30plus", - .vendor_id = PCI_VENDOR_ID_MIRO, - .device_id = PCI_DEVICE_ID_MIRO_DC30PLUS, .i2c_decoder = I2C_DRIVERID_VPX3220, .i2c_encoder = I2C_DRIVERID_ADV7175, .video_codec = CODEC_TYPE_ZR36050, @@ -589,8 +597,6 @@ static struct card_info zoran_cards[NUM_CARDS] __devinitdata = { }, { .type = LML33R10, .name = "LML33R10", - .vendor_id = PCI_VENDOR_ID_ELECTRONICDESIGNGMBH, - .device_id = PCI_DEVICE_ID_LML_33R10, .i2c_decoder = I2C_DRIVERID_SAA7114, .i2c_encoder = I2C_DRIVERID_ADV7170, .video_codec = CODEC_TYPE_ZR36060, @@ -618,8 +624,6 @@ static struct card_info zoran_cards[NUM_CARDS] __devinitdata = { }, { .type = BUZ, .name = "Buz", - .vendor_id = PCI_VENDOR_ID_IOMEGA, - .device_id = PCI_DEVICE_ID_IOMEGA_BUZ, .i2c_decoder = I2C_DRIVERID_SAA7111A, .i2c_encoder = I2C_DRIVERID_SAA7185B, .video_codec = CODEC_TYPE_ZR36060, @@ -649,8 +653,6 @@ static struct card_info zoran_cards[NUM_CARDS] __devinitdata = { .name = "6-Eyes", /* AverMedia chose not to brand the 6-Eyes. Thus it can't be autodetected, and requires card=x. */ - .vendor_id = -1, - .device_id = -1, .i2c_decoder = I2C_DRIVERID_KS0127, .i2c_encoder = I2C_DRIVERID_BT866, .video_codec = CODEC_TYPE_ZR36060, @@ -1138,7 +1140,8 @@ zr36057_init (struct zoran *zr) strcpy(zr->video_dev->name, ZR_DEVNAME(zr)); err = video_register_device(zr->video_dev, VFL_TYPE_GRABBER, video_nr[zr->id]); if (err < 0) - goto exit_unregister; + goto exit_free; + video_set_drvdata(zr->video_dev, zr); zoran_init_hardware(zr); if (zr36067_debug > 2) @@ -1153,19 +1156,19 @@ zr36057_init (struct zoran *zr) zr->initialized = 1; return 0; -exit_unregister: - zoran_unregister_i2c(zr); exit_free: kfree(zr->stat_com); kfree(zr->video_dev); return err; } -static void -zoran_release (struct zoran *zr) +static void __devexit zoran_remove(struct pci_dev *pdev) { + struct zoran *zr = pci_get_drvdata(pdev); + if (!zr->initialized) goto exit_free; + /* unregister videocodec bus */ if (zr->codec) { struct videocodec_master *master = zr->codec->master_data; @@ -1194,6 +1197,7 @@ zoran_release (struct zoran *zr) pci_disable_device(zr->pci_dev); video_unregister_device(zr->video_dev); exit_free: + pci_set_drvdata(pdev, NULL); kfree(zr); } @@ -1256,338 +1260,329 @@ zoran_setup_videocodec (struct zoran *zr, * Scan for a Buz card (actually for the PCI controller ZR36057), * request the irq and map the io memory */ -static int __devinit -find_zr36057 (void) +static int __devinit zoran_probe(struct pci_dev *pdev, + const struct pci_device_id *ent) { unsigned char latency, need_latency; struct zoran *zr; - struct pci_dev *dev = NULL; int result; struct videocodec_master *master_vfe = NULL; struct videocodec_master *master_codec = NULL; int card_num; char *i2c_enc_name, *i2c_dec_name, *codec_name, *vfe_name; + unsigned int nr; - zoran_num = 0; - while (zoran_num < BUZ_MAX && - (dev = pci_get_device(PCI_VENDOR_ID_ZORAN, PCI_DEVICE_ID_ZORAN_36057, dev)) != NULL) { - card_num = card[zoran_num]; - zr = kzalloc(sizeof(struct zoran), GFP_KERNEL); - if (!zr) { - dprintk(1, - KERN_ERR - "%s: find_zr36057() - kzalloc failed\n", - ZORAN_NAME); - continue; - } - zr->pci_dev = dev; - //zr->zr36057_mem = NULL; - zr->id = zoran_num; - snprintf(ZR_DEVNAME(zr), sizeof(ZR_DEVNAME(zr)), "MJPEG[%u]", zr->id); - spin_lock_init(&zr->spinlock); - mutex_init(&zr->resource_lock); - if (pci_enable_device(dev)) - goto zr_free_mem; - zr->zr36057_adr = pci_resource_start(zr->pci_dev, 0); - pci_read_config_byte(zr->pci_dev, PCI_CLASS_REVISION, - &zr->revision); - if (zr->revision < 2) { - dprintk(1, - KERN_INFO - "%s: Zoran ZR36057 (rev %d) irq: %d, memory: 0x%08x.\n", - ZR_DEVNAME(zr), zr->revision, zr->pci_dev->irq, - zr->zr36057_adr); - if (card_num == -1) { - dprintk(1, - KERN_ERR - "%s: find_zr36057() - no card specified, please use the card=X insmod option\n", - ZR_DEVNAME(zr)); - goto zr_free_mem; - } - } else { - int i; - unsigned short ss_vendor, ss_device; + nr = zoran_num++; + if (nr >= BUZ_MAX) { + dprintk(1, + KERN_ERR + "%s: driver limited to %d card(s) maximum\n", + ZORAN_NAME, BUZ_MAX); + return -ENOENT; + } - ss_vendor = zr->pci_dev->subsystem_vendor; - ss_device = zr->pci_dev->subsystem_device; + zr = kzalloc(sizeof(struct zoran), GFP_KERNEL); + if (!zr) { + dprintk(1, + KERN_ERR + "%s: find_zr36057() - kzalloc failed\n", + ZORAN_NAME); + return -ENOMEM; + } + zr->pci_dev = pdev; + zr->id = nr; + snprintf(ZR_DEVNAME(zr), sizeof(ZR_DEVNAME(zr)), "MJPEG[%u]", zr->id); + spin_lock_init(&zr->spinlock); + mutex_init(&zr->resource_lock); + if (pci_enable_device(pdev)) + goto zr_free_mem; + pci_read_config_byte(zr->pci_dev, PCI_CLASS_REVISION, &zr->revision); + + dprintk(1, + KERN_INFO + "%s: Zoran ZR360%c7 (rev %d), irq: %d, memory: 0x%08llx\n", + ZR_DEVNAME(zr), zr->revision < 2 ? '5' : '6', zr->revision, + zr->pci_dev->irq, (uint64_t)pci_resource_start(zr->pci_dev, 0)); + if (zr->revision >= 2) { + dprintk(1, + KERN_INFO + "%s: Subsystem vendor=0x%04x id=0x%04x\n", + ZR_DEVNAME(zr), zr->pci_dev->subsystem_vendor, + zr->pci_dev->subsystem_device); + } + + /* Use auto-detected card type? */ + if (card[nr] == -1) { + if (zr->revision < 2) { dprintk(1, - KERN_INFO - "%s: Zoran ZR36067 (rev %d) irq: %d, memory: 0x%08x\n", - ZR_DEVNAME(zr), zr->revision, zr->pci_dev->irq, - zr->zr36057_adr); + KERN_ERR + "%s: No card type specified, please use the card=X module parameter\n", + ZR_DEVNAME(zr)); dprintk(1, - KERN_INFO - "%s: subsystem vendor=0x%04x id=0x%04x\n", - ZR_DEVNAME(zr), ss_vendor, ss_device); - if (card_num == -1) { - dprintk(3, - KERN_DEBUG - "%s: find_zr36057() - trying to autodetect card type\n", - ZR_DEVNAME(zr)); - for (i=0;i<NUM_CARDS;i++) { - if (ss_vendor == zoran_cards[i].vendor_id && - ss_device == zoran_cards[i].device_id) { - dprintk(3, - KERN_DEBUG - "%s: find_zr36057() - card %s detected\n", - ZR_DEVNAME(zr), - zoran_cards[i].name); - card_num = i; - break; - } - } - if (i == NUM_CARDS) { - dprintk(1, - KERN_ERR - "%s: find_zr36057() - unknown card\n", - ZR_DEVNAME(zr)); - goto zr_free_mem; - } - } - } - - if (card_num < 0 || card_num >= NUM_CARDS) { - dprintk(2, KERN_ERR - "%s: find_zr36057() - invalid cardnum %d\n", - ZR_DEVNAME(zr), card_num); + "%s: It is not possible to auto-detect ZR36057 based cards\n", + ZR_DEVNAME(zr)); goto zr_free_mem; } - /* even though we make this a non pointer and thus - * theoretically allow for making changes to this struct - * on a per-individual card basis at runtime, this is - * strongly discouraged. This structure is intended to - * keep general card information, no settings or anything */ - zr->card = zoran_cards[card_num]; - snprintf(ZR_DEVNAME(zr), sizeof(ZR_DEVNAME(zr)), - "%s[%u]", zr->card.name, zr->id); - - zr->zr36057_mem = ioremap_nocache(zr->zr36057_adr, 0x1000); - if (!zr->zr36057_mem) { + card_num = ent->driver_data; + if (card_num >= NUM_CARDS) { dprintk(1, KERN_ERR - "%s: find_zr36057() - ioremap failed\n", + "%s: Unknown card, try specifying card=X module parameter\n", ZR_DEVNAME(zr)); goto zr_free_mem; } - - result = request_irq(zr->pci_dev->irq, - zoran_irq, - IRQF_SHARED | IRQF_DISABLED, - ZR_DEVNAME(zr), - (void *) zr); - if (result < 0) { - if (result == -EINVAL) { - dprintk(1, - KERN_ERR - "%s: find_zr36057() - bad irq number or handler\n", - ZR_DEVNAME(zr)); - } else if (result == -EBUSY) { - dprintk(1, - KERN_ERR - "%s: find_zr36057() - IRQ %d busy, change your PnP config in BIOS\n", - ZR_DEVNAME(zr), zr->pci_dev->irq); - } else { - dprintk(1, - KERN_ERR - "%s: find_zr36057() - can't assign irq, error code %d\n", - ZR_DEVNAME(zr), result); - } - goto zr_unmap; - } - - /* set PCI latency timer */ - pci_read_config_byte(zr->pci_dev, PCI_LATENCY_TIMER, - &latency); - need_latency = zr->revision > 1 ? 32 : 48; - if (latency != need_latency) { - dprintk(2, - KERN_INFO - "%s: Changing PCI latency from %d to %d.\n", - ZR_DEVNAME(zr), latency, need_latency); - pci_write_config_byte(zr->pci_dev, - PCI_LATENCY_TIMER, - need_latency); + dprintk(3, + KERN_DEBUG + "%s: %s() - card %s detected\n", + ZR_DEVNAME(zr), __func__, zoran_cards[card_num].name); + } else { + card_num = card[nr]; + if (card_num >= NUM_CARDS || card_num < 0) { + dprintk(1, + KERN_ERR + "%s: User specified card type %d out of range (0 .. %d)\n", + ZR_DEVNAME(zr), card_num, NUM_CARDS - 1); + goto zr_free_mem; } + } - zr36057_restart(zr); - /* i2c */ - dprintk(2, KERN_INFO "%s: Initializing i2c bus...\n", - ZR_DEVNAME(zr)); + /* even though we make this a non pointer and thus + * theoretically allow for making changes to this struct + * on a per-individual card basis at runtime, this is + * strongly discouraged. This structure is intended to + * keep general card information, no settings or anything */ + zr->card = zoran_cards[card_num]; + snprintf(ZR_DEVNAME(zr), sizeof(ZR_DEVNAME(zr)), + "%s[%u]", zr->card.name, zr->id); + + zr->zr36057_mem = pci_ioremap_bar(zr->pci_dev, 0); + if (!zr->zr36057_mem) { + dprintk(1, + KERN_ERR + "%s: %s() - ioremap failed\n", + ZR_DEVNAME(zr), __func__); + goto zr_free_mem; + } - /* i2c decoder */ - if (decoder[zr->id] != -1) { - i2c_dec_name = i2cid_to_modulename(decoder[zr->id]); - zr->card.i2c_decoder = decoder[zr->id]; - } else if (zr->card.i2c_decoder != 0) { - i2c_dec_name = - i2cid_to_modulename(zr->card.i2c_decoder); + result = request_irq(zr->pci_dev->irq, zoran_irq, + IRQF_SHARED | IRQF_DISABLED, ZR_DEVNAME(zr), zr); + if (result < 0) { + if (result == -EINVAL) { + dprintk(1, + KERN_ERR + "%s: find_zr36057() - bad irq number or handler\n", + ZR_DEVNAME(zr)); + } else if (result == -EBUSY) { + dprintk(1, + KERN_ERR + "%s: find_zr36057() - IRQ %d busy, change your PnP config in BIOS\n", + ZR_DEVNAME(zr), zr->pci_dev->irq); } else { - i2c_dec_name = NULL; + dprintk(1, + KERN_ERR + "%s: find_zr36057() - can't assign irq, error code %d\n", + ZR_DEVNAME(zr), result); } + goto zr_unmap; + } - if (i2c_dec_name) { - if ((result = request_module(i2c_dec_name)) < 0) { - dprintk(1, - KERN_ERR - "%s: failed to load module %s: %d\n", - ZR_DEVNAME(zr), i2c_dec_name, result); - } - } + /* set PCI latency timer */ + pci_read_config_byte(zr->pci_dev, PCI_LATENCY_TIMER, + &latency); + need_latency = zr->revision > 1 ? 32 : 48; + if (latency != need_latency) { + dprintk(2, + KERN_INFO + "%s: Changing PCI latency from %d to %d\n", + ZR_DEVNAME(zr), latency, need_latency); + pci_write_config_byte(zr->pci_dev, PCI_LATENCY_TIMER, + need_latency); + } - /* i2c encoder */ - if (encoder[zr->id] != -1) { - i2c_enc_name = i2cid_to_modulename(encoder[zr->id]); - zr->card.i2c_encoder = encoder[zr->id]; - } else if (zr->card.i2c_encoder != 0) { - i2c_enc_name = - i2cid_to_modulename(zr->card.i2c_encoder); - } else { - i2c_enc_name = NULL; - } + zr36057_restart(zr); + /* i2c */ + dprintk(2, KERN_INFO "%s: Initializing i2c bus...\n", + ZR_DEVNAME(zr)); + + /* i2c decoder */ + if (decoder[zr->id] != -1) { + i2c_dec_name = i2cid_to_modulename(decoder[zr->id]); + zr->card.i2c_decoder = decoder[zr->id]; + } else if (zr->card.i2c_decoder != 0) { + i2c_dec_name = i2cid_to_modulename(zr->card.i2c_decoder); + } else { + i2c_dec_name = NULL; + } - if (i2c_enc_name) { - if ((result = request_module(i2c_enc_name)) < 0) { - dprintk(1, - KERN_ERR - "%s: failed to load module %s: %d\n", - ZR_DEVNAME(zr), i2c_enc_name, result); - } + if (i2c_dec_name) { + result = request_module(i2c_dec_name); + if (result < 0) { + dprintk(1, + KERN_ERR + "%s: failed to load module %s: %d\n", + ZR_DEVNAME(zr), i2c_dec_name, result); } + } + + /* i2c encoder */ + if (encoder[zr->id] != -1) { + i2c_enc_name = i2cid_to_modulename(encoder[zr->id]); + zr->card.i2c_encoder = encoder[zr->id]; + } else if (zr->card.i2c_encoder != 0) { + i2c_enc_name = i2cid_to_modulename(zr->card.i2c_encoder); + } else { + i2c_enc_name = NULL; + } - if (zoran_register_i2c(zr) < 0) { + if (i2c_enc_name) { + result = request_module(i2c_enc_name); + if (result < 0) { dprintk(1, KERN_ERR - "%s: find_zr36057() - can't initialize i2c bus\n", - ZR_DEVNAME(zr)); - goto zr_free_irq; + "%s: failed to load module %s: %d\n", + ZR_DEVNAME(zr), i2c_enc_name, result); } + } - dprintk(2, - KERN_INFO "%s: Initializing videocodec bus...\n", + if (zoran_register_i2c(zr) < 0) { + dprintk(1, + KERN_ERR + "%s: find_zr36057() - can't initialize i2c bus\n", ZR_DEVNAME(zr)); + goto zr_free_irq; + } - if (zr->card.video_codec != 0 && - (codec_name = - codecid_to_modulename(zr->card.video_codec)) != NULL) { - if ((result = request_module(codec_name)) < 0) { + dprintk(2, + KERN_INFO "%s: Initializing videocodec bus...\n", + ZR_DEVNAME(zr)); + + if (zr->card.video_codec) { + codec_name = codecid_to_modulename(zr->card.video_codec); + if (codec_name) { + result = request_module(codec_name); + if (result) { dprintk(1, KERN_ERR "%s: failed to load modules %s: %d\n", ZR_DEVNAME(zr), codec_name, result); } } - if (zr->card.video_vfe != 0 && - (vfe_name = - codecid_to_modulename(zr->card.video_vfe)) != NULL) { - if ((result = request_module(vfe_name)) < 0) { + } + if (zr->card.video_vfe) { + vfe_name = codecid_to_modulename(zr->card.video_vfe); + if (vfe_name) { + result = request_module(vfe_name); + if (result < 0) { dprintk(1, KERN_ERR "%s: failed to load modules %s: %d\n", ZR_DEVNAME(zr), vfe_name, result); } } + } - /* reset JPEG codec */ - jpeg_codec_sleep(zr, 1); - jpeg_codec_reset(zr); - /* video bus enabled */ - /* display codec revision */ - if (zr->card.video_codec != 0) { - master_codec = zoran_setup_videocodec(zr, - zr->card.video_codec); - if (!master_codec) - goto zr_unreg_i2c; - zr->codec = videocodec_attach(master_codec); - if (!zr->codec) { - dprintk(1, - KERN_ERR - "%s: find_zr36057() - no codec found\n", - ZR_DEVNAME(zr)); - goto zr_free_codec; - } - if (zr->codec->type != zr->card.video_codec) { - dprintk(1, - KERN_ERR - "%s: find_zr36057() - wrong codec\n", - ZR_DEVNAME(zr)); - goto zr_detach_codec; - } + /* reset JPEG codec */ + jpeg_codec_sleep(zr, 1); + jpeg_codec_reset(zr); + /* video bus enabled */ + /* display codec revision */ + if (zr->card.video_codec != 0) { + master_codec = zoran_setup_videocodec(zr, zr->card.video_codec); + if (!master_codec) + goto zr_unreg_i2c; + zr->codec = videocodec_attach(master_codec); + if (!zr->codec) { + dprintk(1, + KERN_ERR + "%s: find_zr36057() - no codec found\n", + ZR_DEVNAME(zr)); + goto zr_free_codec; } - if (zr->card.video_vfe != 0) { - master_vfe = zoran_setup_videocodec(zr, - zr->card.video_vfe); - if (!master_vfe) - goto zr_detach_codec; - zr->vfe = videocodec_attach(master_vfe); - if (!zr->vfe) { - dprintk(1, - KERN_ERR - "%s: find_zr36057() - no VFE found\n", - ZR_DEVNAME(zr)); - goto zr_free_vfe; - } - if (zr->vfe->type != zr->card.video_vfe) { - dprintk(1, - KERN_ERR - "%s: find_zr36057() = wrong VFE\n", - ZR_DEVNAME(zr)); - goto zr_detach_vfe; - } + if (zr->codec->type != zr->card.video_codec) { + dprintk(1, + KERN_ERR + "%s: find_zr36057() - wrong codec\n", + ZR_DEVNAME(zr)); + goto zr_detach_codec; + } + } + if (zr->card.video_vfe != 0) { + master_vfe = zoran_setup_videocodec(zr, zr->card.video_vfe); + if (!master_vfe) + goto zr_detach_codec; + zr->vfe = videocodec_attach(master_vfe); + if (!zr->vfe) { + dprintk(1, + KERN_ERR + "%s: find_zr36057() - no VFE found\n", + ZR_DEVNAME(zr)); + goto zr_free_vfe; + } + if (zr->vfe->type != zr->card.video_vfe) { + dprintk(1, + KERN_ERR + "%s: find_zr36057() = wrong VFE\n", + ZR_DEVNAME(zr)); + goto zr_detach_vfe; } - /* Success so keep the pci_dev referenced */ - pci_dev_get(zr->pci_dev); - zoran[zoran_num++] = zr; - continue; - - // Init errors - zr_detach_vfe: - videocodec_detach(zr->vfe); - zr_free_vfe: - kfree(master_vfe); - zr_detach_codec: - videocodec_detach(zr->codec); - zr_free_codec: - kfree(master_codec); - zr_unreg_i2c: - zoran_unregister_i2c(zr); - zr_free_irq: - btwrite(0, ZR36057_SPGPPCR); - free_irq(zr->pci_dev->irq, zr); - zr_unmap: - iounmap(zr->zr36057_mem); - zr_free_mem: - kfree(zr); - continue; } - if (dev) /* Clean up ref count on early exit */ - pci_dev_put(dev); - if (zoran_num == 0) { - dprintk(1, KERN_INFO "No known MJPEG cards found.\n"); + /* take care of Natoma chipset and a revision 1 zr36057 */ + if ((pci_pci_problems & PCIPCI_NATOMA) && zr->revision <= 1) { + zr->jpg_buffers.need_contiguous = 1; + dprintk(1, + KERN_INFO + "%s: ZR36057/Natoma bug, max. buffer size is 128K\n", + ZR_DEVNAME(zr)); } - return zoran_num; + + if (zr36057_init(zr) < 0) + goto zr_detach_vfe; + + zoran_proc_init(zr); + + pci_set_drvdata(pdev, zr); + + return 0; + +zr_detach_vfe: + videocodec_detach(zr->vfe); +zr_free_vfe: + kfree(master_vfe); +zr_detach_codec: + videocodec_detach(zr->codec); +zr_free_codec: + kfree(master_codec); +zr_unreg_i2c: + zoran_unregister_i2c(zr); +zr_free_irq: + btwrite(0, ZR36057_SPGPPCR); + free_irq(zr->pci_dev->irq, zr); +zr_unmap: + iounmap(zr->zr36057_mem); +zr_free_mem: + kfree(zr); + + return -ENODEV; } -static int __init -init_dc10_cards (void) +static struct pci_driver zoran_driver = { + .name = "zr36067", + .id_table = zr36067_pci_tbl, + .probe = zoran_probe, + .remove = zoran_remove, +}; + +static int __init zoran_init(void) { - int i; + int res; - memset(zoran, 0, sizeof(zoran)); printk(KERN_INFO "Zoran MJPEG board driver version %d.%d.%d\n", MAJOR_VERSION, MINOR_VERSION, RELEASE_VERSION); - /* Look for cards */ - if (find_zr36057() < 0) { - return -EIO; - } - if (zoran_num == 0) - return -ENODEV; - dprintk(1, KERN_INFO "%s: %d card(s) found\n", ZORAN_NAME, - zoran_num); /* check the parameters we have been given, adjust if necessary */ if (v4l_nbufs < 2) v4l_nbufs = 2; @@ -1629,37 +1624,22 @@ init_dc10_cards (void) ZORAN_NAME); } - /* take care of Natoma chipset and a revision 1 zr36057 */ - for (i = 0; i < zoran_num; i++) { - struct zoran *zr = zoran[i]; - - if ((pci_pci_problems & PCIPCI_NATOMA) && zr->revision <= 1) { - zr->jpg_buffers.need_contiguous = 1; - dprintk(1, - KERN_INFO - "%s: ZR36057/Natoma bug, max. buffer size is 128K\n", - ZR_DEVNAME(zr)); - } - - if (zr36057_init(zr) < 0) { - for (i = 0; i < zoran_num; i++) - zoran_release(zoran[i]); - return -EIO; - } - zoran_proc_init(zr); + res = pci_register_driver(&zoran_driver); + if (res) { + dprintk(1, + KERN_ERR + "%s: Unable to register ZR36057 driver\n", + ZORAN_NAME); + return res; } return 0; } -static void __exit -unload_dc10_cards (void) +static void __exit zoran_exit(void) { - int i; - - for (i = 0; i < zoran_num; i++) - zoran_release(zoran[i]); + pci_unregister_driver(&zoran_driver); } -module_init(init_dc10_cards); -module_exit(unload_dc10_cards); +module_init(zoran_init); +module_exit(zoran_exit); diff --git a/drivers/media/video/zoran/zoran_card.h b/drivers/media/video/zoran/zoran_card.h index e4dc9d29b404..4507bdc5e338 100644 --- a/drivers/media/video/zoran/zoran_card.h +++ b/drivers/media/video/zoran/zoran_card.h @@ -40,8 +40,6 @@ extern int zr36067_debug; /* Anybody who uses more than four? */ #define BUZ_MAX 4 -extern int zoran_num; -extern struct zoran *zoran[BUZ_MAX]; extern struct video_device zoran_template; diff --git a/drivers/media/video/zoran/zoran_driver.c b/drivers/media/video/zoran/zoran_driver.c index b58b9dda715c..120ef235e63d 100644 --- a/drivers/media/video/zoran/zoran_driver.c +++ b/drivers/media/video/zoran/zoran_driver.c @@ -1196,83 +1196,54 @@ zoran_close_end_session (struct file *file) * Open a zoran card. Right now the flags stuff is just playing */ -static int -zoran_open(struct file *file) +static int zoran_open(struct file *file) { - unsigned int minor = video_devdata(file)->minor; - struct zoran *zr = NULL; + struct zoran *zr = video_drvdata(file); struct zoran_fh *fh; - int i, res, first_open = 0, have_module_locks = 0; + int res, first_open = 0; - lock_kernel(); - /* find the device */ - for (i = 0; i < zoran_num; i++) { - if (zoran[i]->video_dev->minor == minor) { - zr = zoran[i]; - break; - } - } + dprintk(2, KERN_INFO "%s: zoran_open(%s, pid=[%d]), users(-)=%d\n", + ZR_DEVNAME(zr), current->comm, task_pid_nr(current), zr->user + 1); - if (!zr) { - dprintk(1, KERN_ERR "%s: device not found!\n", ZORAN_NAME); - res = -ENODEV; - goto open_unlock_and_return; - } + lock_kernel(); /* see fs/device.c - the kernel already locks during open(), * so locking ourselves only causes deadlocks */ /*mutex_lock(&zr->resource_lock);*/ + if (zr->user >= 2048) { + dprintk(1, KERN_ERR "%s: too many users (%d) on device\n", + ZR_DEVNAME(zr), zr->user); + res = -EBUSY; + goto fail_unlock; + } + if (!zr->decoder) { dprintk(1, KERN_ERR "%s: no TV decoder loaded for device!\n", ZR_DEVNAME(zr)); res = -EIO; - goto open_unlock_and_return; + goto fail_unlock; } - /* try to grab a module lock */ - if (!try_module_get(THIS_MODULE)) { - dprintk(1, - KERN_ERR - "%s: failed to acquire my own lock! PANIC!\n", - ZR_DEVNAME(zr)); - res = -ENODEV; - goto open_unlock_and_return; - } if (!try_module_get(zr->decoder->driver->driver.owner)) { dprintk(1, KERN_ERR - "%s: failed to grab ownership of i2c decoder\n", + "%s: failed to grab ownership of video decoder\n", ZR_DEVNAME(zr)); res = -EIO; - module_put(THIS_MODULE); - goto open_unlock_and_return; + goto fail_unlock; } if (zr->encoder && !try_module_get(zr->encoder->driver->driver.owner)) { dprintk(1, KERN_ERR - "%s: failed to grab ownership of i2c encoder\n", + "%s: failed to grab ownership of video encoder\n", ZR_DEVNAME(zr)); res = -EIO; - module_put(zr->decoder->driver->driver.owner); - module_put(THIS_MODULE); - goto open_unlock_and_return; + goto fail_decoder; } - have_module_locks = 1; - - if (zr->user >= 2048) { - dprintk(1, KERN_ERR "%s: too many users (%d) on device\n", - ZR_DEVNAME(zr), zr->user); - res = -EBUSY; - goto open_unlock_and_return; - } - - dprintk(1, KERN_INFO "%s: zoran_open(%s, pid=[%d]), users(-)=%d\n", - ZR_DEVNAME(zr), current->comm, task_pid_nr(current), zr->user); - /* now, create the open()-specific file_ops struct */ fh = kzalloc(sizeof(struct zoran_fh), GFP_KERNEL); if (!fh) { @@ -1281,7 +1252,7 @@ zoran_open(struct file *file) "%s: zoran_open() - allocation of zoran_fh failed\n", ZR_DEVNAME(zr)); res = -ENOMEM; - goto open_unlock_and_return; + goto fail_encoder; } /* used to be BUZ_MAX_WIDTH/HEIGHT, but that gives overflows * on norm-change! */ @@ -1292,9 +1263,8 @@ zoran_open(struct file *file) KERN_ERR "%s: zoran_open() - allocation of overlay_mask failed\n", ZR_DEVNAME(zr)); - kfree(fh); res = -ENOMEM; - goto open_unlock_and_return; + goto fail_fh; } if (zr->user++ == 0) @@ -1319,22 +1289,19 @@ zoran_open(struct file *file) return 0; -open_unlock_and_return: - /* if we grabbed locks, release them accordingly */ - if (have_module_locks) { - module_put(zr->decoder->driver->driver.owner); - if (zr->encoder) { - module_put(zr->encoder->driver->driver.owner); - } - module_put(THIS_MODULE); - } - - /* if there's no device found, we didn't obtain the lock either */ - if (zr) { - /*mutex_unlock(&zr->resource_lock);*/ - } +fail_fh: + kfree(fh); +fail_encoder: + if (zr->encoder) + module_put(zr->encoder->driver->driver.owner); +fail_decoder: + module_put(zr->decoder->driver->driver.owner); +fail_unlock: unlock_kernel(); + dprintk(2, KERN_INFO "%s: open failed (%d), users(-)=%d\n", + ZR_DEVNAME(zr), res, zr->user); + return res; } @@ -1344,8 +1311,8 @@ zoran_close(struct file *file) struct zoran_fh *fh = file->private_data; struct zoran *zr = fh->zr; - dprintk(1, KERN_INFO "%s: zoran_close(%s, pid=[%d]), users(+)=%d\n", - ZR_DEVNAME(zr), current->comm, task_pid_nr(current), zr->user); + dprintk(2, KERN_INFO "%s: zoran_close(%s, pid=[%d]), users(+)=%d\n", + ZR_DEVNAME(zr), current->comm, task_pid_nr(current), zr->user - 1); /* kernel locks (fs/device.c), so don't do that ourselves * (prevents deadlocks) */ @@ -1391,10 +1358,8 @@ zoran_close(struct file *file) /* release locks on the i2c modules */ module_put(zr->decoder->driver->driver.owner); - if (zr->encoder) { - module_put(zr->encoder->driver->driver.owner); - } - module_put(THIS_MODULE); + if (zr->encoder) + module_put(zr->encoder->driver->driver.owner); /*mutex_unlock(&zr->resource_lock);*/ diff --git a/include/media/v4l2-device.h b/include/media/v4l2-device.h index 9bf4ccc93dbf..55e41afd95ef 100644 --- a/include/media/v4l2-device.h +++ b/include/media/v4l2-device.h @@ -94,16 +94,16 @@ void v4l2_device_unregister_subdev(struct v4l2_subdev *sd); /* Call the specified callback for all subdevs matching grp_id (if 0, then match them all). Ignore any errors. Note that you cannot add or delete a subdev while walking the subdevs list. */ -#define v4l2_device_call_all(dev, grp_id, o, f, args...) \ +#define v4l2_device_call_all(dev, grpid, o, f, args...) \ __v4l2_device_call_subdevs(dev, \ - !(grp_id) || sd->grp_id == (grp_id), o, f , ##args) + !(grpid) || sd->grp_id == (grpid), o, f , ##args) /* Call the specified callback for all subdevs matching grp_id (if 0, then match them all). If the callback returns an error other than 0 or -ENOIOCTLCMD, then return with that error code. Note that you cannot add or delete a subdev while walking the subdevs list. */ -#define v4l2_device_call_until_err(dev, grp_id, o, f, args...) \ +#define v4l2_device_call_until_err(dev, grpid, o, f, args...) \ __v4l2_device_call_subdevs_until_err(dev, \ - !(grp_id) || sd->grp_id == (grp_id), o, f , ##args) + !(grpid) || sd->grp_id == (grpid), o, f , ##args) #endif |