Merge tag 'media/v4.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:

 - Documentation improvements: conversion of all non-DocBook documents
   to Sphinx and lots of fixes to the uAPI media book

 - New PCI driver for Techwell TW5864 media grabber boards

 - New SoC driver for ATMEL Image Sensor Controller

 - Removal of some obsolete SoC drivers (s5p-tv driver and soc_camera
   drivers)

 - Addition of ST CEC driver

 - Lots of drivers fixes, improvements and additions

* tag 'media/v4.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (464 commits)
  [media] ttusb_dec: avoid the risk of go past buffer
  [media] cx23885: Fix some smatch warnings
  [media] si2165: switch to regmap
  [media] si2165: use i2c_client->dev instead of i2c_adapter->dev for logging
  [media] si2165: Remove legacy attach
  [media] cx231xx: attach si2165 driver via i2c_client
  [media] cx231xx: Prepare for attaching new style i2c_client DVB demod drivers
  [media] cx23885: attach si2165 driver via i2c_client
  [media] si2165: support i2c_client attach
  [media] si2165: avoid division by zero
  [media] rcar-vin: add R-Car gen2 fallback compatibility string
  [media] lgdt3306a: remove 20*50 msec unnecessary timeout
  [media] cx25821: Remove deprecated create_singlethread_workqueue
  [media] cx25821: Drop Freeing of Workqueue
  [media] cxd2841er: force 8MHz bandwidth for DVB-C if specified bw not supported
  [media] redrat3: hardware-specific parameters
  [media] redrat3: remove hw_timeout member
  [media] cxd2841er: BER and SNR reading for ISDB-T
  [media] dvb-usb: avoid link error with dib3000m{b,c|
  [media] dvb-usb: split out common parts of dibusb
  ...

49 files changed, 463 insertions, 340 deletions

diff --git a/drivers/media/usb/airspy/airspy.c b/drivers/media/usb/airspy/airspy.c
index 3c556ee306cd..8251942bcd12 100644
--- a/drivers/media/usb/airspy/airspy.c
+++ b/drivers/media/usb/airspy/airspy.c
@@ -605,7 +605,7 @@ static void airspy_stop_streaming(struct vb2_queue *vq)
 	mutex_unlock(&s->v4l2_lock);
 }
 
-static struct vb2_ops airspy_vb2_ops = {
+static const struct vb2_ops airspy_vb2_ops = {
 	.queue_setup            = airspy_queue_setup,
 	.buf_queue              = airspy_buf_queue,
 	.start_streaming        = airspy_start_streaming,
diff --git a/drivers/media/usb/au0828/au0828-input.c b/drivers/media/usb/au0828/au0828-input.c
index 3d6687f0407d..1e66e7828d8f 100644
--- a/drivers/media/usb/au0828/au0828-input.c
+++ b/drivers/media/usb/au0828/au0828-input.c
@@ -344,7 +344,8 @@ int au0828_rc_register(struct au0828_dev *dev)
 	rc->dev.parent = &dev->usbdev->dev;
 	rc->driver_name = "au0828-input";
 	rc->driver_type = RC_DRIVER_IR_RAW;
-	rc->allowed_protocols = RC_BIT_NEC | RC_BIT_RC5;
+	rc->allowed_protocols = RC_BIT_NEC | RC_BIT_NECX | RC_BIT_NEC32 |
+								RC_BIT_RC5;
 
 	/* all done */
 	err = rc_register_device(rc);
diff --git a/drivers/media/usb/au0828/au0828-video.c b/drivers/media/usb/au0828/au0828-video.c
index 13b8387082f2..85dd9a8e83ff 100644
--- a/drivers/media/usb/au0828/au0828-video.c
+++ b/drivers/media/usb/au0828/au0828-video.c
@@ -928,7 +928,7 @@ void au0828_stop_vbi_streaming(struct vb2_queue *vq)
 	del_timer_sync(&dev->vbi_timeout);
 }
 
-static struct vb2_ops au0828_video_qops = {
+static const struct vb2_ops au0828_video_qops = {
 	.queue_setup     = queue_setup,
 	.buf_prepare     = buffer_prepare,
 	.buf_queue       = buffer_queue,
diff --git a/drivers/media/usb/cx231xx/cx231xx-audio.c b/drivers/media/usb/cx231xx/cx231xx-audio.c
index 4cd5fa91612f..8263c4b0610b 100644
--- a/drivers/media/usb/cx231xx/cx231xx-audio.c
+++ b/drivers/media/usb/cx231xx/cx231xx-audio.c
@@ -635,7 +635,7 @@ static struct page *snd_pcm_get_vmalloc_page(struct snd_pcm_substream *subs,
 	return vmalloc_to_page(pageptr);
 }
 
-static struct snd_pcm_ops snd_cx231xx_pcm_capture = {
+static const struct snd_pcm_ops snd_cx231xx_pcm_capture = {
 	.open = snd_cx231xx_capture_open,
 	.close = snd_cx231xx_pcm_close,
 	.ioctl = snd_pcm_lib_ioctl,
diff --git a/drivers/media/usb/cx231xx/cx231xx-avcore.c b/drivers/media/usb/cx231xx/cx231xx-avcore.c
index 491913778bcc..2f52d66b4dae 100644
--- a/drivers/media/usb/cx231xx/cx231xx-avcore.c
+++ b/drivers/media/usb/cx231xx/cx231xx-avcore.c
@@ -1264,7 +1264,10 @@ int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx *dev,
 				   dev->board.agc_analog_digital_select_gpio,
 				   analog_or_digital);
 
-	return status;
+	if (status < 0)
+		return status;
+
+	return 0;
 }
 
 int cx231xx_enable_i2c_port_3(struct cx231xx *dev, bool is_port_3)
diff --git a/drivers/media/usb/cx231xx/cx231xx-cards.c b/drivers/media/usb/cx231xx/cx231xx-cards.c
index c63248a18823..36bc25494319 100644
--- a/drivers/media/usb/cx231xx/cx231xx-cards.c
+++ b/drivers/media/usb/cx231xx/cx231xx-cards.c
@@ -486,7 +486,7 @@ struct cx231xx_board cx231xx_boards[] = {
 		.output_mode = OUT_MODE_VIP11,
 		.demod_xfer_mode = 0,
 		.ctl_pin_status_mask = 0xFFFFFFC4,
-		.agc_analog_digital_select_gpio = 0x00,	/* According with PV cxPolaris.inf file */
+		.agc_analog_digital_select_gpio = 0x1c,
 		.tuner_sif_gpio = -1,
 		.tuner_scl_gpio = -1,
 		.tuner_sda_gpio = -1,
@@ -1186,12 +1186,12 @@ static void cx231xx_unregister_media_device(struct cx231xx *dev)
 */
 void cx231xx_release_resources(struct cx231xx *dev)
 {
+	cx231xx_ir_exit(dev);
+
 	cx231xx_release_analog_resources(dev);
 
 	cx231xx_remove_from_devlist(dev);
 
-	cx231xx_ir_exit(dev);
-
 	/* Release I2C buses */
 	cx231xx_dev_uninit(dev);
 
diff --git a/drivers/media/usb/cx231xx/cx231xx-core.c b/drivers/media/usb/cx231xx/cx231xx-core.c
index 8ec05cb306d8..8b099fe1d592 100644
--- a/drivers/media/usb/cx231xx/cx231xx-core.c
+++ b/drivers/media/usb/cx231xx/cx231xx-core.c
@@ -712,6 +712,7 @@ int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode)
 			break;
 		case CX231XX_BOARD_CNXT_RDE_253S:
 		case CX231XX_BOARD_CNXT_RDU_253S:
+		case CX231XX_BOARD_PV_PLAYTV_USB_HYBRID:
 			errCode = cx231xx_set_agc_analog_digital_mux_select(dev, 1);
 			break;
 		case CX231XX_BOARD_HAUPPAUGE_EXETER:
@@ -738,14 +739,21 @@ int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode)
 		case CX231XX_BOARD_PV_PLAYTV_USB_HYBRID:
 		case CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL:
 		case CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC:
-		errCode = cx231xx_set_agc_analog_digital_mux_select(dev, 0);
+			errCode = cx231xx_set_agc_analog_digital_mux_select(dev, 0);
 			break;
 		default:
 			break;
 		}
 	}
 
-	return errCode ? -EINVAL : 0;
+	if (errCode < 0) {
+		dev_err(dev->dev, "Failed to set devmode to %s: error: %i",
+			dev->mode == CX231XX_DIGITAL_MODE ? "digital" : "analog",
+			errCode);
+		return errCode;
+	}
+
+	return 0;
 }
 EXPORT_SYMBOL_GPL(cx231xx_set_mode);
 
@@ -799,7 +807,7 @@ static void cx231xx_isoc_irq_callback(struct urb *urb)
 	case -ESHUTDOWN:
 		return;
 	default:		/* error */
-		cx231xx_isocdbg("urb completition error %d.\n", urb->status);
+		cx231xx_isocdbg("urb completion error %d.\n", urb->status);
 		break;
 	}
 
@@ -842,8 +850,11 @@ static void cx231xx_bulk_irq_callback(struct urb *urb)
 	case -ENOENT:
 	case -ESHUTDOWN:
 		return;
+	case -EPIPE:		/* stall */
+		cx231xx_isocdbg("urb completion error - device is stalled.\n");
+		return;
 	default:		/* error */
-		cx231xx_isocdbg("urb completition error %d.\n", urb->status);
+		cx231xx_isocdbg("urb completion error %d.\n", urb->status);
 		break;
 	}
 
@@ -867,6 +878,7 @@ void cx231xx_uninit_isoc(struct cx231xx *dev)
 	struct cx231xx_dmaqueue *dma_q = &dev->video_mode.vidq;
 	struct urb *urb;
 	int i;
+	bool broken_pipe = false;
 
 	cx231xx_isocdbg("cx231xx: called cx231xx_uninit_isoc\n");
 
@@ -886,12 +898,19 @@ void cx231xx_uninit_isoc(struct cx231xx *dev)
 						  transfer_buffer[i],
 						  urb->transfer_dma);
 			}
+			if (urb->status == -EPIPE) {
+				broken_pipe = true;
+			}
 			usb_free_urb(urb);
 			dev->video_mode.isoc_ctl.urb[i] = NULL;
 		}
 		dev->video_mode.isoc_ctl.transfer_buffer[i] = NULL;
 	}
 
+	if (broken_pipe) {
+		cx231xx_isocdbg("Reset endpoint to recover broken pipe.");
+		usb_reset_endpoint(dev->udev, dev->video_mode.end_point_addr);
+	}
 	kfree(dev->video_mode.isoc_ctl.urb);
 	kfree(dev->video_mode.isoc_ctl.transfer_buffer);
 	kfree(dma_q->p_left_data);
@@ -918,6 +937,7 @@ void cx231xx_uninit_bulk(struct cx231xx *dev)
 	struct cx231xx_dmaqueue *dma_q = &dev->video_mode.vidq;
 	struct urb *urb;
 	int i;
+	bool broken_pipe = false;
 
 	cx231xx_isocdbg("cx231xx: called cx231xx_uninit_bulk\n");
 
@@ -937,12 +957,19 @@ void cx231xx_uninit_bulk(struct cx231xx *dev)
 						transfer_buffer[i],
 						urb->transfer_dma);
 			}
+			if (urb->status == -EPIPE) {
+				broken_pipe = true;
+			}
 			usb_free_urb(urb);
 			dev->video_mode.bulk_ctl.urb[i] = NULL;
 		}
 		dev->video_mode.bulk_ctl.transfer_buffer[i] = NULL;
 	}
 
+	if (broken_pipe) {
+		cx231xx_isocdbg("Reset endpoint to recover broken pipe.");
+		usb_reset_endpoint(dev->udev, dev->video_mode.end_point_addr);
+	}
 	kfree(dev->video_mode.bulk_ctl.urb);
 	kfree(dev->video_mode.bulk_ctl.transfer_buffer);
 	kfree(dma_q->p_left_data);
@@ -1297,15 +1324,29 @@ int cx231xx_dev_init(struct cx231xx *dev)
 	dev->i2c_bus[2].i2c_reserve = 0;
 
 	/* register I2C buses */
-	cx231xx_i2c_register(&dev->i2c_bus[0]);
-	cx231xx_i2c_register(&dev->i2c_bus[1]);
-	cx231xx_i2c_register(&dev->i2c_bus[2]);
+	errCode = cx231xx_i2c_register(&dev->i2c_bus[0]);
+	if (errCode < 0)
+		return errCode;
+	errCode = cx231xx_i2c_register(&dev->i2c_bus[1]);
+	if (errCode < 0)
+		return errCode;
+	errCode = cx231xx_i2c_register(&dev->i2c_bus[2]);
+	if (errCode < 0)
+		return errCode;
 
 	errCode = cx231xx_i2c_mux_create(dev);
+	if (errCode < 0) {
+		dev_err(dev->dev,
+			"%s: Failed to create I2C mux\n", __func__);
+		return errCode;
+	}
+	errCode = cx231xx_i2c_mux_register(dev, 0);
+	if (errCode < 0)
+		return errCode;
+
+	errCode = cx231xx_i2c_mux_register(dev, 1);
 	if (errCode < 0)
 		return errCode;
-	cx231xx_i2c_mux_register(dev, 0);
-	cx231xx_i2c_mux_register(dev, 1);
 
 	/* scan the real bus segments in the order of physical port numbers */
 	cx231xx_do_i2c_scan(dev, I2C_0);
@@ -1448,14 +1489,14 @@ int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val,
 	/* set request */
 	if (!request) {
 		if (direction)
-			ven_req.bRequest = VRT_GET_GPIO;	/* 0x8 gpio */
+			ven_req.bRequest = VRT_GET_GPIO;	/* 0x9 gpio */
 		else
-			ven_req.bRequest = VRT_SET_GPIO;	/* 0x9 gpio */
+			ven_req.bRequest = VRT_SET_GPIO;	/* 0x8 gpio */
 	} else {
 		if (direction)
-			ven_req.bRequest = VRT_GET_GPIE;	/* 0xa gpie */
+			ven_req.bRequest = VRT_GET_GPIE;	/* 0xb gpie */
 		else
-			ven_req.bRequest = VRT_SET_GPIE;	/* 0xb gpie */
+			ven_req.bRequest = VRT_SET_GPIE;	/* 0xa gpie */
 	}
 
 	/* set index value */
diff --git a/drivers/media/usb/cx231xx/cx231xx-dvb.c b/drivers/media/usb/cx231xx/cx231xx-dvb.c
index ab2fb9fa0cd1..1417515d30eb 100644
--- a/drivers/media/usb/cx231xx/cx231xx-dvb.c
+++ b/drivers/media/usb/cx231xx/cx231xx-dvb.c
@@ -65,6 +65,7 @@ struct cx231xx_dvb {
 	struct dmx_frontend fe_hw;
 	struct dmx_frontend fe_mem;
 	struct dvb_net net;
+	struct i2c_client *i2c_client_demod;
 	struct i2c_client *i2c_client_tuner;
 };
 
@@ -150,18 +151,6 @@ static struct tda18271_config pv_tda18271_config = {
 	.small_i2c = TDA18271_03_BYTE_CHUNK_INIT,
 };
 
-static const struct si2165_config hauppauge_930C_HD_1113xx_si2165_config = {
-	.i2c_addr	= 0x64,
-	.chip_mode	= SI2165_MODE_PLL_XTAL,
-	.ref_freq_Hz	= 16000000,
-};
-
-static const struct si2165_config pctv_quatro_stick_1114xx_si2165_config = {
-	.i2c_addr	= 0x64,
-	.chip_mode	= SI2165_MODE_PLL_EXT,
-	.ref_freq_Hz	= 24000000,
-};
-
 static struct lgdt3306a_config hauppauge_955q_lgdt3306a_config = {
 	.i2c_addr           = 0x59,
 	.qam_if_khz         = 4000,
@@ -586,8 +575,14 @@ static void unregister_dvb(struct cx231xx_dvb *dvb)
 	dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw);
 	dvb_dmxdev_release(&dvb->dmxdev);
 	dvb_dmx_release(&dvb->demux);
-	client = dvb->i2c_client_tuner;
 	/* remove I2C tuner */
+	client = dvb->i2c_client_tuner;
+	if (client) {
+		module_put(client->dev.driver->owner);
+		i2c_unregister_device(client);
+	}
+	/* remove I2C demod */
+	client = dvb->i2c_client_demod;
 	if (client) {
 		module_put(client->dev.driver->owner);
 		i2c_unregister_device(client);
@@ -749,19 +744,38 @@ static int dvb_init(struct cx231xx *dev)
 		break;
 
 	case CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx:
+	{
+		struct i2c_client *client;
+		struct i2c_board_info info;
+		struct si2165_platform_data si2165_pdata;
 
-		dev->dvb->frontend = dvb_attach(si2165_attach,
-			&hauppauge_930C_HD_1113xx_si2165_config,
-			demod_i2c
-			);
+		/* attach demod */
+		memset(&si2165_pdata, 0, sizeof(si2165_pdata));
+		si2165_pdata.fe = &dev->dvb->frontend;
+		si2165_pdata.chip_mode = SI2165_MODE_PLL_XTAL,
+		si2165_pdata.ref_freq_Hz = 16000000,
 
-		if (dev->dvb->frontend == NULL) {
+		memset(&info, 0, sizeof(struct i2c_board_info));
+		strlcpy(info.type, "si2165", I2C_NAME_SIZE);
+		info.addr = 0x64;
+		info.platform_data = &si2165_pdata;
+		request_module(info.type);
+		client = i2c_new_device(demod_i2c, &info);
+		if (client == NULL || client->dev.driver == NULL || dev->dvb->frontend == NULL) {
 			dev_err(dev->dev,
 				"Failed to attach SI2165 front end\n");
 			result = -EINVAL;
 			goto out_free;
 		}
 
+		if (!try_module_get(client->dev.driver->owner)) {
+			i2c_unregister_device(client);
+			result = -ENODEV;
+			goto out_free;
+		}
+
+		dvb->i2c_client_demod = client;
+
 		dev->dvb->frontend->ops.i2c_gate_ctrl = NULL;
 
 		/* define general-purpose callback pointer */
@@ -774,27 +788,43 @@ static int dvb_init(struct cx231xx *dev)
 
 		dev->cx231xx_reset_analog_tuner = NULL;
 		break;
-
+	}
 	case CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx:
 	{
 		struct i2c_client *client;
 		struct i2c_board_info info;
+		struct si2165_platform_data si2165_pdata;
 		struct si2157_config si2157_config;
 
-		memset(&info, 0, sizeof(struct i2c_board_info));
+		/* attach demod */
+		memset(&si2165_pdata, 0, sizeof(si2165_pdata));
+		si2165_pdata.fe = &dev->dvb->frontend;
+		si2165_pdata.chip_mode = SI2165_MODE_PLL_EXT,
+		si2165_pdata.ref_freq_Hz = 24000000,
 
-		dev->dvb->frontend = dvb_attach(si2165_attach,
-			&pctv_quatro_stick_1114xx_si2165_config,
-			demod_i2c
-			);
-
-		if (dev->dvb->frontend == NULL) {
+		memset(&info, 0, sizeof(struct i2c_board_info));
+		strlcpy(info.type, "si2165", I2C_NAME_SIZE);
+		info.addr = 0x64;
+		info.platform_data = &si2165_pdata;
+		request_module(info.type);
+		client = i2c_new_device(demod_i2c, &info);
+		if (client == NULL || client->dev.driver == NULL || dev->dvb->frontend == NULL) {
 			dev_err(dev->dev,
 				"Failed to attach SI2165 front end\n");
 			result = -EINVAL;
 			goto out_free;
 		}
 
+		if (!try_module_get(client->dev.driver->owner)) {
+			i2c_unregister_device(client);
+			result = -ENODEV;
+			goto out_free;
+		}
+
+		dvb->i2c_client_demod = client;
+
+		memset(&info, 0, sizeof(struct i2c_board_info));
+
 		dev->dvb->frontend->ops.i2c_gate_ctrl = NULL;
 
 		/* define general-purpose callback pointer */
diff --git a/drivers/media/usb/cx231xx/cx231xx-i2c.c b/drivers/media/usb/cx231xx/cx231xx-i2c.c
index 473cd3433fe5..35e9acfe63d3 100644
--- a/drivers/media/usb/cx231xx/cx231xx-i2c.c
+++ b/drivers/media/usb/cx231xx/cx231xx-i2c.c
@@ -454,7 +454,7 @@ static u32 functionality(struct i2c_adapter *adap)
 	return I2C_FUNC_SMBUS_EMUL | I2C_FUNC_I2C;
 }
 
-static struct i2c_algorithm cx231xx_algo = {
+static const struct i2c_algorithm cx231xx_algo = {
 	.master_xfer = cx231xx_i2c_xfer,
 	.functionality = functionality,
 };
@@ -608,7 +608,7 @@ struct i2c_adapter *cx231xx_get_i2c_adap(struct cx231xx *dev, int i2c_port)
 	case I2C_1_MUX_3:
 		return dev->muxc->adapter[1];
 	default:
-		return NULL;
+		BUG();
 	}
 }
 EXPORT_SYMBOL_GPL(cx231xx_get_i2c_adap);
diff --git a/drivers/media/usb/dvb-usb-v2/af9015.c b/drivers/media/usb/dvb-usb-v2/af9015.c
index 09e0f58f6bb7..941ceff9b268 100644
--- a/drivers/media/usb/dvb-usb-v2/af9015.c
+++ b/drivers/media/usb/dvb-usb-v2/af9015.c
@@ -1222,6 +1222,7 @@ static int af9015_rc_query(struct dvb_usb_device *d)
 
 	/* Only process key if canary killed */
 	if (buf[16] != 0xff && buf[0] != 0x01) {
+		enum rc_type proto;
 		dev_dbg(&d->udev->dev, "%s: key pressed %*ph\n",
 				__func__, 4, buf + 12);
 
@@ -1237,11 +1238,13 @@ static int af9015_rc_query(struct dvb_usb_device *d)
 				/* NEC */
 				state->rc_keycode = RC_SCANCODE_NEC(buf[12],
 								    buf[14]);
+				proto = RC_TYPE_NEC;
 			} else {
 				/* NEC extended*/
 				state->rc_keycode = RC_SCANCODE_NECX(buf[12] << 8 |
 								     buf[13],
 								     buf[14]);
+				proto = RC_TYPE_NECX;
 			}
 		} else {
 			/* 32 bit NEC */
@@ -1249,8 +1252,9 @@ static int af9015_rc_query(struct dvb_usb_device *d)
 							      buf[13] << 16 |
 							      buf[14] << 8  |
 							      buf[15]);
+			proto = RC_TYPE_NEC32;
 		}
-		rc_keydown(d->rc_dev, RC_TYPE_NEC, state->rc_keycode, 0);
+		rc_keydown(d->rc_dev, proto, state->rc_keycode, 0);
 	} else {
 		dev_dbg(&d->udev->dev, "%s: no key press\n", __func__);
 		/* Invalidate last keypress */
@@ -1317,7 +1321,7 @@ static int af9015_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc)
 	if (!rc->map_name)
 		rc->map_name = RC_MAP_EMPTY;
 
-	rc->allowed_protos = RC_BIT_NEC;
+	rc->allowed_protos = RC_BIT_NEC | RC_BIT_NECX | RC_BIT_NEC32;
 	rc->query = af9015_rc_query;
 	rc->interval = 500;
 
diff --git a/drivers/media/usb/dvb-usb-v2/af9035.c b/drivers/media/usb/dvb-usb-v2/af9035.c
index ca018cd3fcd4..8961dd732522 100644
--- a/drivers/media/usb/dvb-usb-v2/af9035.c
+++ b/drivers/media/usb/dvb-usb-v2/af9035.c
@@ -1828,6 +1828,7 @@ static int af9035_rc_query(struct dvb_usb_device *d)
 {
 	struct usb_interface *intf = d->intf;
 	int ret;
+	enum rc_type proto;
 	u32 key;
 	u8 buf[4];
 	struct usb_req req = { CMD_IR_GET, 0, 0, NULL, 4, buf };
@@ -1842,19 +1843,22 @@ static int af9035_rc_query(struct dvb_usb_device *d)
 		if ((buf[0] + buf[1]) == 0xff) {
 			/* NEC standard 16bit */
 			key = RC_SCANCODE_NEC(buf[0], buf[2]);
+			proto = RC_TYPE_NEC;
 		} else {
 			/* NEC extended 24bit */
 			key = RC_SCANCODE_NECX(buf[0] << 8 | buf[1], buf[2]);
+			proto = RC_TYPE_NECX;
 		}
 	} else {
 		/* NEC full code 32bit */
 		key = RC_SCANCODE_NEC32(buf[0] << 24 | buf[1] << 16 |
 					buf[2] << 8  | buf[3]);
+		proto = RC_TYPE_NEC32;
 	}
 
 	dev_dbg(&intf->dev, "%*ph\n", 4, buf);
 
-	rc_keydown(d->rc_dev, RC_TYPE_NEC, key, 0);
+	rc_keydown(d->rc_dev, proto, key, 0);
 
 	return 0;
 
@@ -1889,7 +1893,8 @@ static int af9035_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc)
 		switch (tmp) {
 		case 0: /* NEC */
 		default:
-			rc->allowed_protos = RC_BIT_NEC;
+			rc->allowed_protos = RC_BIT_NEC | RC_BIT_NECX |
+								RC_BIT_NEC32;
 			break;
 		case 1: /* RC6 */
 			rc->allowed_protos = RC_BIT_RC6_MCE;
diff --git a/drivers/media/usb/dvb-usb-v2/az6007.c b/drivers/media/usb/dvb-usb-v2/az6007.c
index 935dbaa80ef0..50c07fe7dacb 100644
--- a/drivers/media/usb/dvb-usb-v2/az6007.c
+++ b/drivers/media/usb/dvb-usb-v2/az6007.c
@@ -208,6 +208,7 @@ static int az6007_rc_query(struct dvb_usb_device *d)
 {
 	struct az6007_device_state *st = d_to_priv(d);
 	unsigned code;
+	enum rc_type proto;
 
 	az6007_read(d, AZ6007_READ_IR, 0, 0, st->data, 10);
 
@@ -215,19 +216,23 @@ static int az6007_rc_query(struct dvb_usb_device *d)
 		return 0;
 
 	if ((st->data[3] ^ st->data[4]) == 0xff) {
-		if ((st->data[1] ^ st->data[2]) == 0xff)
+		if ((st->data[1] ^ st->data[2]) == 0xff) {
 			code = RC_SCANCODE_NEC(st->data[1], st->data[3]);
-		else
+			proto = RC_TYPE_NEC;
+		} else {
 			code = RC_SCANCODE_NECX(st->data[1] << 8 | st->data[2],
 						st->data[3]);
+			proto = RC_TYPE_NECX;
+		}
 	} else {
 		code = RC_SCANCODE_NEC32(st->data[1] << 24 |
 					 st->data[2] << 16 |
 					 st->data[3] << 8  |
 					 st->data[4]);
+		proto = RC_TYPE_NEC32;
 	}
 
-	rc_keydown(d->rc_dev, RC_TYPE_NEC, code, st->data[5]);
+	rc_keydown(d->rc_dev, proto, code, st->data[5]);
 
 	return 0;
 }
@@ -236,7 +241,7 @@ static int az6007_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc)
 {
 	pr_debug("Getting az6007 Remote Control properties\n");
 
-	rc->allowed_protos = RC_BIT_NEC;
+	rc->allowed_protos = RC_BIT_NEC | RC_BIT_NECX | RC_BIT_NEC32;
 	rc->query          = az6007_rc_query;
 	rc->interval       = 400;
 
diff --git a/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c b/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c
index 3fbb2cd19f5e..a8e6624fbe83 100644
--- a/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c
+++ b/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c
@@ -82,8 +82,6 @@ static int dvb_usbv2_i2c_init(struct dvb_usb_device *d)
 	ret = i2c_add_adapter(&d->i2c_adap);
 	if (ret < 0) {
 		d->i2c_adap.algo = NULL;
-		dev_err(&d->udev->dev, "%s: i2c_add_adapter() failed=%d\n",
-				KBUILD_MODNAME, ret);
 		goto err;
 	}
 
diff --git a/drivers/media/usb/dvb-usb-v2/lmedm04.c b/drivers/media/usb/dvb-usb-v2/lmedm04.c
index 3721ee63b8fb..0e8fb89896c4 100644
--- a/drivers/media/usb/dvb-usb-v2/lmedm04.c
+++ b/drivers/media/usb/dvb-usb-v2/lmedm04.c
@@ -357,7 +357,8 @@ static void lme2510_int_response(struct urb *lme_urb)
 						ibuf[5]);
 
 			deb_info(1, "INT Key = 0x%08x", key);
-			rc_keydown(adap_to_d(adap)->rc_dev, RC_TYPE_NEC, key, 0);
+			rc_keydown(adap_to_d(adap)->rc_dev, RC_TYPE_NEC32, key,
+									0);
 			break;
 		case 0xbb:
 			switch (st->tuner_config) {
@@ -1242,7 +1243,7 @@ static int lme2510_get_stream_config(struct dvb_frontend *fe, u8 *ts_type,
 static int lme2510_get_rc_config(struct dvb_usb_device *d,
 	struct dvb_usb_rc *rc)
 {
-	rc->allowed_protos = RC_BIT_NEC;
+	rc->allowed_protos = RC_BIT_NEC32;
 	return 0;
 }
 
diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf-tuner.c b/drivers/media/usb/dvb-usb-v2/mxl111sf-tuner.c
index 7d16252dbb71..f141dcc55cc9 100644
--- a/drivers/media/usb/dvb-usb-v2/mxl111sf-tuner.c
+++ b/drivers/media/usb/dvb-usb-v2/mxl111sf-tuner.c
@@ -466,7 +466,7 @@ static int mxl111sf_tuner_release(struct dvb_frontend *fe)
 
 /* ------------------------------------------------------------------------- */
 
-static struct dvb_tuner_ops mxl111sf_tuner_tuner_ops = {
+static const struct dvb_tuner_ops mxl111sf_tuner_tuner_ops = {
 	.info = {
 		.name = "MaxLinear MxL111SF",
 #if 0
diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
index 6643762a9ff7..c583c638e468 100644
--- a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
+++ b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
@@ -1631,22 +1631,27 @@ static int rtl2831u_rc_query(struct dvb_usb_device *d)
 		goto err;
 
 	if (buf[4] & 0x01) {
+		enum rc_type proto;
+
 		if (buf[2] == (u8) ~buf[3]) {
 			if (buf[0] == (u8) ~buf[1]) {
 				/* NEC standard (16 bit) */
 				rc_code = RC_SCANCODE_NEC(buf[0], buf[2]);
+				proto = RC_TYPE_NEC;
 			} else {
 				/* NEC extended (24 bit) */
 				rc_code = RC_SCANCODE_NECX(buf[0] << 8 | buf[1],
 							   buf[2]);
+				proto = RC_TYPE_NECX;
 			}
 		} else {
 			/* NEC full (32 bit) */
 			rc_code = RC_SCANCODE_NEC32(buf[0] << 24 | buf[1] << 16 |
 						    buf[2] << 8  | buf[3]);
+			proto = RC_TYPE_NEC32;
 		}
 
-		rc_keydown(d->rc_dev, RC_TYPE_NEC, rc_code, 0);
+		rc_keydown(d->rc_dev, proto, rc_code, 0);
 
 		ret = rtl28xxu_wr_reg(d, SYS_IRRC_SR, 1);
 		if (ret)
@@ -1668,7 +1673,7 @@ static int rtl2831u_get_rc_config(struct dvb_usb_device *d,
 		struct dvb_usb_rc *rc)
 {
 	rc->map_name = RC_MAP_EMPTY;
-	rc->allowed_protos = RC_BIT_NEC;
+	rc->allowed_protos = RC_BIT_NEC | RC_BIT_NECX | RC_BIT_NEC32;
 	rc->query = rtl2831u_rc_query;
 	rc->interval = 400;
 
diff --git a/drivers/media/usb/dvb-usb/Kconfig b/drivers/media/usb/dvb-usb/Kconfig
index f03b0b70c901..959fa09dfd92 100644
--- a/drivers/media/usb/dvb-usb/Kconfig
+++ b/drivers/media/usb/dvb-usb/Kconfig
@@ -20,10 +20,20 @@ config DVB_USB_DEBUG
 	  Say Y if you want to enable debugging. See modinfo dvb-usb (and the
 	  appropriate drivers) for debug levels.
 
+config DVB_USB_DIB3000MC
+	tristate
+	depends on DVB_USB
+	select DVB_DIB3000MC
+	help
+	  This is a module with helper functions for accessing the
+	  DIB3000MC from USB DVB devices. It must be a separate module
+	  in case DVB_USB is built-in and DVB_DIB3000MC is a module,
+	  and gets selected automatically when needed.
+
 config DVB_USB_A800
 	tristate "AVerMedia AverTV DVB-T USB 2.0 (A800)"
 	depends on DVB_USB
-	select DVB_DIB3000MC
+	select DVB_USB_DIB3000MC
 	select DVB_PLL if MEDIA_SUBDRV_AUTOSELECT
 	select MEDIA_TUNER_MT2060 if MEDIA_SUBDRV_AUTOSELECT
 	help
@@ -34,6 +44,7 @@ config DVB_USB_DIBUSB_MB
 	depends on DVB_USB
 	select DVB_PLL if MEDIA_SUBDRV_AUTOSELECT
 	select DVB_DIB3000MB
+	depends on DVB_DIB3000MC || !DVB_DIB3000MC
 	select MEDIA_TUNER_MT2060 if MEDIA_SUBDRV_AUTOSELECT
 	help
 	  Support for USB 1.1 and 2.0 DVB-T receivers based on reference designs made by
@@ -54,7 +65,7 @@ config DVB_USB_DIBUSB_MB_FAULTY
 config DVB_USB_DIBUSB_MC
 	tristate "DiBcom USB DVB-T devices (based on the DiB3000M-C/P) (see help for device list)"
 	depends on DVB_USB
-	select DVB_DIB3000MC
+	select DVB_USB_DIB3000MC
 	select MEDIA_TUNER_MT2060 if MEDIA_SUBDRV_AUTOSELECT
 	help
 	  Support for USB2.0 DVB-T receivers based on reference designs made by
@@ -72,7 +83,7 @@ config DVB_USB_DIB0700
 	select DVB_DIB7000P if MEDIA_SUBDRV_AUTOSELECT
 	select DVB_DIB7000M if MEDIA_SUBDRV_AUTOSELECT
 	select DVB_DIB8000 if MEDIA_SUBDRV_AUTOSELECT
-	select DVB_DIB3000MC if MEDIA_SUBDRV_AUTOSELECT
+	select DVB_USB_DIB3000MC if MEDIA_SUBDRV_AUTOSELECT
 	select DVB_S5H1411 if MEDIA_SUBDRV_AUTOSELECT
 	select DVB_LGDT3305 if MEDIA_SUBDRV_AUTOSELECT
 	select DVB_TUNER_DIB0070 if MEDIA_SUBDRV_AUTOSELECT
@@ -99,7 +110,7 @@ config DVB_USB_UMT_010
 	tristate "HanfTek UMT-010 DVB-T USB2.0 support"
 	depends on DVB_USB
 	select DVB_PLL if MEDIA_SUBDRV_AUTOSELECT
-	select DVB_DIB3000MC
+	select DVB_USB_DIB3000MC
 	select MEDIA_TUNER_MT2060 if MEDIA_SUBDRV_AUTOSELECT
 	select DVB_MT352 if MEDIA_SUBDRV_AUTOSELECT
 	help
@@ -192,7 +203,7 @@ config DVB_USB_GP8PSK
 config DVB_USB_NOVA_T_USB2
 	tristate "Hauppauge WinTV-NOVA-T usb2 DVB-T USB2.0 support"
 	depends on DVB_USB
-	select DVB_DIB3000MC
+	select DVB_USB_DIB3000MC
 	select DVB_PLL if MEDIA_SUBDRV_AUTOSELECT
 	select MEDIA_TUNER_MT2060 if MEDIA_SUBDRV_AUTOSELECT
 	help
diff --git a/drivers/media/usb/dvb-usb/Makefile b/drivers/media/usb/dvb-usb/Makefile
index acdd1efd4e74..2a7b5a963acf 100644
--- a/drivers/media/usb/dvb-usb/Makefile
+++ b/drivers/media/usb/dvb-usb/Makefile
@@ -16,20 +16,23 @@ obj-$(CONFIG_DVB_USB_DTT200U) += dvb-usb-dtt200u.o
 
 dvb-usb-dibusb-common-objs := dibusb-common.o
 
+dvb-usb-dibusb-mc-common-objs := dibusb-mc-common.o
+obj-$(CONFIG_DVB_USB_DIB3000MC)	+= dvb-usb-dibusb-common.o dvb-usb-dibusb-mc-common.o
+
 dvb-usb-a800-objs := a800.o
-obj-$(CONFIG_DVB_USB_A800) += dvb-usb-dibusb-common.o dvb-usb-a800.o
+obj-$(CONFIG_DVB_USB_A800) += dvb-usb-a800.o
 
 dvb-usb-dibusb-mb-objs := dibusb-mb.o
 obj-$(CONFIG_DVB_USB_DIBUSB_MB) += dvb-usb-dibusb-common.o dvb-usb-dibusb-mb.o
 
 dvb-usb-dibusb-mc-objs := dibusb-mc.o
-obj-$(CONFIG_DVB_USB_DIBUSB_MC) += dvb-usb-dibusb-common.o dvb-usb-dibusb-mc.o
+obj-$(CONFIG_DVB_USB_DIBUSB_MC) += dvb-usb-dibusb-mc.o
 
 dvb-usb-nova-t-usb2-objs := nova-t-usb2.o
-obj-$(CONFIG_DVB_USB_NOVA_T_USB2) += dvb-usb-dibusb-common.o dvb-usb-nova-t-usb2.o
+obj-$(CONFIG_DVB_USB_NOVA_T_USB2) += dvb-usb-nova-t-usb2.o
 
 dvb-usb-umt-010-objs := umt-010.o
-obj-$(CONFIG_DVB_USB_UMT_010) += dvb-usb-dibusb-common.o dvb-usb-umt-010.o
+obj-$(CONFIG_DVB_USB_UMT_010) += dvb-usb-umt-010.o
 
 dvb-usb-m920x-objs := m920x.o
 obj-$(CONFIG_DVB_USB_M920X) += dvb-usb-m920x.o
diff --git a/drivers/media/usb/dvb-usb/dib0700_core.c b/drivers/media/usb/dvb-usb/dib0700_core.c
index 26797979ebce..f3196658fb70 100644
--- a/drivers/media/usb/dvb-usb/dib0700_core.c
+++ b/drivers/media/usb/dvb-usb/dib0700_core.c
@@ -710,7 +710,6 @@ static void dib0700_rc_urb_completion(struct urb *purb)
 
 	switch (d->props.rc.core.protocol) {
 	case RC_BIT_NEC:
-		protocol = RC_TYPE_NEC;
 		toggle = 0;
 
 		/* NEC protocol sends repeat code as 0 0 0 FF */
@@ -728,16 +727,19 @@ static void dib0700_rc_urb_completion(struct urb *purb)
 						     poll_reply->nec.not_system << 16 |
 						     poll_reply->nec.data       << 8  |
 						     poll_reply->nec.not_data);
+			protocol = RC_TYPE_NEC32;
 		} else if ((poll_reply->nec.system ^ poll_reply->nec.not_system) != 0xff) {
 			deb_data("NEC extended protocol\n");
 			keycode = RC_SCANCODE_NECX(poll_reply->nec.system << 8 |
 						    poll_reply->nec.not_system,
 						    poll_reply->nec.data);
 
+			protocol = RC_TYPE_NECX;
 		} else {
 			deb_data("NEC normal protocol\n");
 			keycode = RC_SCANCODE_NEC(poll_reply->nec.system,
 						   poll_reply->nec.data);
+			protocol = RC_TYPE_NEC;
 		}
 
 		break;
diff --git a/drivers/media/usb/dvb-usb/dibusb-common.c b/drivers/media/usb/dvb-usb/dibusb-common.c
index 6eea4e68891d..4b08c2a47ae2 100644
--- a/drivers/media/usb/dvb-usb/dibusb-common.c
+++ b/drivers/media/usb/dvb-usb/dibusb-common.c
@@ -184,164 +184,6 @@ int dibusb_read_eeprom_byte(struct dvb_usb_device *d, u8 offs, u8 *val)
 }
 EXPORT_SYMBOL(dibusb_read_eeprom_byte);
 
-#if IS_ENABLED(CONFIG_DVB_DIB3000MC)
-
-/* 3000MC/P stuff */
-// Config Adjacent channels  Perf -cal22
-static struct dibx000_agc_config dib3000p_mt2060_agc_config = {
-	.band_caps = BAND_VHF | BAND_UHF,
-	.setup     = (1 << 8) | (5 << 5) | (1 << 4) | (1 << 3) | (0 << 2) | (2 << 0),
-
-	.agc1_max = 48497,
-	.agc1_min = 23593,
-	.agc2_max = 46531,
-	.agc2_min = 24904,
-
-	.agc1_pt1 = 0x65,
-	.agc1_pt2 = 0x69,
-
-	.agc1_slope1 = 0x51,
-	.agc1_slope2 = 0x27,
-
-	.agc2_pt1 = 0,
-	.agc2_pt2 = 0x33,
-
-	.agc2_slope1 = 0x35,
-	.agc2_slope2 = 0x37,
-};
-
-static struct dib3000mc_config stk3000p_dib3000p_config = {
-	&dib3000p_mt2060_agc_config,
-
-	.max_time     = 0x196,
-	.ln_adc_level = 0x1cc7,
-
-	.output_mpeg2_in_188_bytes = 1,
-
-	.agc_command1 = 1,
-	.agc_command2 = 1,
-};
-
-static struct dibx000_agc_config dib3000p_panasonic_agc_config = {
-	.band_caps = BAND_VHF | BAND_UHF,
-	.setup     = (1 << 8) | (5 << 5) | (1 << 4) | (1 << 3) | (0 << 2) | (2 << 0),
-
-	.agc1_max = 56361,
-	.agc1_min = 22282,
-	.agc2_max = 47841,
-	.agc2_min = 36045,
-
-	.agc1_pt1 = 0x3b,
-	.agc1_pt2 = 0x6b,
-
-	.agc1_slope1 = 0x55,
-	.agc1_slope2 = 0x1d,
-
-	.agc2_pt1 = 0,
-	.agc2_pt2 = 0x0a,
-
-	.agc2_slope1 = 0x95,
-	.agc2_slope2 = 0x1e,
-};
-
-static struct dib3000mc_config mod3000p_dib3000p_config = {
-	&dib3000p_panasonic_agc_config,
-
-	.max_time     = 0x51,
-	.ln_adc_level = 0x1cc7,
-
-	.output_mpeg2_in_188_bytes = 1,
-
-	.agc_command1 = 1,
-	.agc_command2 = 1,
-};
-
-int dibusb_dib3000mc_frontend_attach(struct dvb_usb_adapter *adap)
-{
-	if (le16_to_cpu(adap->dev->udev->descriptor.idVendor) == USB_VID_LITEON &&
-	    le16_to_cpu(adap->dev->udev->descriptor.idProduct) ==
-			USB_PID_LITEON_DVB_T_WARM) {
-		msleep(1000);
-	}
-
-	adap->fe_adap[0].fe = dvb_attach(dib3000mc_attach,
-					 &adap->dev->i2c_adap,
-					 DEFAULT_DIB3000P_I2C_ADDRESS,
-					 &mod3000p_dib3000p_config);
-	if ((adap->fe_adap[0].fe) == NULL)
-		adap->fe_adap[0].fe = dvb_attach(dib3000mc_attach,
-						 &adap->dev->i2c_adap,
-						 DEFAULT_DIB3000MC_I2C_ADDRESS,
-						 &mod3000p_dib3000p_config);
-	if ((adap->fe_adap[0].fe) != NULL) {
-		if (adap->priv != NULL) {
-			struct dibusb_state *st = adap->priv;
-			st->ops.pid_parse = dib3000mc_pid_parse;
-			st->ops.pid_ctrl  = dib3000mc_pid_control;
-		}
-		return 0;
-	}
-	return -ENODEV;
-}
-EXPORT_SYMBOL(dibusb_dib3000mc_frontend_attach);
-
-static struct mt2060_config stk3000p_mt2060_config = {
-	0x60
-};
-
-int dibusb_dib3000mc_tuner_attach(struct dvb_usb_adapter *adap)
-{
-	struct dibusb_state *st = adap->priv;
-	u8 a,b;
-	u16 if1 = 1220;
-	struct i2c_adapter *tun_i2c;
-
-	// First IF calibration for Liteon Sticks
-	if (le16_to_cpu(adap->dev->udev->descriptor.idVendor) == USB_VID_LITEON &&
-	    le16_to_cpu(adap->dev->udev->descriptor.idProduct) == USB_PID_LITEON_DVB_T_WARM) {
-
-		dibusb_read_eeprom_byte(adap->dev,0x7E,&a);
-		dibusb_read_eeprom_byte(adap->dev,0x7F,&b);
-
-		if (a == 0x00)
-			if1 += b;
-		else if (a == 0x80)
-			if1 -= b;
-		else
-			warn("LITE-ON DVB-T: Strange IF1 calibration :%2X %2X\n", a, b);
-
-	} else if (le16_to_cpu(adap->dev->udev->descriptor.idVendor) == USB_VID_DIBCOM &&
-		   le16_to_cpu(adap->dev->udev->descriptor.idProduct) == USB_PID_DIBCOM_MOD3001_WARM) {
-		u8 desc;
-		dibusb_read_eeprom_byte(adap->dev, 7, &desc);
-		if (desc == 2) {
-			a = 127;
-			do {
-				dibusb_read_eeprom_byte(adap->dev, a, &desc);
-				a--;
-			} while (a > 7 && (desc == 0xff || desc == 0x00));
-			if (desc & 0x80)
-				if1 -= (0xff - desc);
-			else
-				if1 += desc;
-		}
-	}
-
-	tun_i2c = dib3000mc_get_tuner_i2c_master(adap->fe_adap[0].fe, 1);
-	if (dvb_attach(mt2060_attach, adap->fe_adap[0].fe, tun_i2c, &stk3000p_mt2060_config, if1) == NULL) {
-		/* not found - use panasonic pll parameters */
-		if (dvb_attach(dvb_pll_attach, adap->fe_adap[0].fe, 0x60, tun_i2c, DVB_PLL_ENV57H1XD5) == NULL)
-			return -ENOMEM;
-	} else {
-		st->mt2060_present = 1;
-		/* set the correct parameters for the dib3000p */
-		dib3000mc_set_config(adap->fe_adap[0].fe, &stk3000p_dib3000p_config);
-	}
-	return 0;
-}
-EXPORT_SYMBOL(dibusb_dib3000mc_tuner_attach);
-#endif
-
 /*
  * common remote control stuff
  */
diff --git a/drivers/media/usb/dvb-usb/dibusb-mc-common.c b/drivers/media/usb/dvb-usb/dibusb-mc-common.c
new file mode 100644
index 000000000000..d66f56cc46a5
--- /dev/null
+++ b/drivers/media/usb/dvb-usb/dibusb-mc-common.c
@@ -0,0 +1,168 @@
+/* Common methods for dibusb-based-receivers.
+ *
+ * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de)
+ *
+ *	This program is free software; you can redistribute it and/or modify it
+ *	under the terms of the GNU General Public License as published by the Free
+ *	Software Foundation, version 2.
+ *
+ * see Documentation/dvb/README.dvb-usb for more information
+ */
+
+#include <linux/kconfig.h>
+#include "dibusb.h"
+
+/* 3000MC/P stuff */
+// Config Adjacent channels  Perf -cal22
+static struct dibx000_agc_config dib3000p_mt2060_agc_config = {
+	.band_caps = BAND_VHF | BAND_UHF,
+	.setup     = (1 << 8) | (5 << 5) | (1 << 4) | (1 << 3) | (0 << 2) | (2 << 0),
+
+	.agc1_max = 48497,
+	.agc1_min = 23593,
+	.agc2_max = 46531,
+	.agc2_min = 24904,
+
+	.agc1_pt1 = 0x65,
+	.agc1_pt2 = 0x69,
+
+	.agc1_slope1 = 0x51,
+	.agc1_slope2 = 0x27,
+
+	.agc2_pt1 = 0,
+	.agc2_pt2 = 0x33,
+
+	.agc2_slope1 = 0x35,
+	.agc2_slope2 = 0x37,
+};
+
+static struct dib3000mc_config stk3000p_dib3000p_config = {
+	&dib3000p_mt2060_agc_config,
+
+	.max_time     = 0x196,
+	.ln_adc_level = 0x1cc7,
+
+	.output_mpeg2_in_188_bytes = 1,
+
+	.agc_command1 = 1,
+	.agc_command2 = 1,
+};
+
+static struct dibx000_agc_config dib3000p_panasonic_agc_config = {
+	.band_caps = BAND_VHF | BAND_UHF,
+	.setup     = (1 << 8) | (5 << 5) | (1 << 4) | (1 << 3) | (0 << 2) | (2 << 0),
+
+	.agc1_max = 56361,
+	.agc1_min = 22282,
+	.agc2_max = 47841,
+	.agc2_min = 36045,
+
+	.agc1_pt1 = 0x3b,
+	.agc1_pt2 = 0x6b,
+
+	.agc1_slope1 = 0x55,
+	.agc1_slope2 = 0x1d,
+
+	.agc2_pt1 = 0,
+	.agc2_pt2 = 0x0a,
+
+	.agc2_slope1 = 0x95,
+	.agc2_slope2 = 0x1e,
+};
+
+static struct dib3000mc_config mod3000p_dib3000p_config = {
+	&dib3000p_panasonic_agc_config,
+
+	.max_time     = 0x51,
+	.ln_adc_level = 0x1cc7,
+
+	.output_mpeg2_in_188_bytes = 1,
+
+	.agc_command1 = 1,
+	.agc_command2 = 1,
+};
+
+int dibusb_dib3000mc_frontend_attach(struct dvb_usb_adapter *adap)
+{
+	if (le16_to_cpu(adap->dev->udev->descriptor.idVendor) == USB_VID_LITEON &&
+	    le16_to_cpu(adap->dev->udev->descriptor.idProduct) ==
+			USB_PID_LITEON_DVB_T_WARM) {
+		msleep(1000);
+	}
+
+	adap->fe_adap[0].fe = dvb_attach(dib3000mc_attach,
+					 &adap->dev->i2c_adap,
+					 DEFAULT_DIB3000P_I2C_ADDRESS,
+					 &mod3000p_dib3000p_config);
+	if ((adap->fe_adap[0].fe) == NULL)
+		adap->fe_adap[0].fe = dvb_attach(dib3000mc_attach,
+						 &adap->dev->i2c_adap,
+						 DEFAULT_DIB3000MC_I2C_ADDRESS,
+						 &mod3000p_dib3000p_config);
+	if ((adap->fe_adap[0].fe) != NULL) {
+		if (adap->priv != NULL) {
+			struct dibusb_state *st = adap->priv;
+			st->ops.pid_parse = dib3000mc_pid_parse;
+			st->ops.pid_ctrl  = dib3000mc_pid_control;
+		}
+		return 0;
+	}
+	return -ENODEV;
+}
+EXPORT_SYMBOL(dibusb_dib3000mc_frontend_attach);
+
+static struct mt2060_config stk3000p_mt2060_config = {
+	0x60
+};
+
+int dibusb_dib3000mc_tuner_attach(struct dvb_usb_adapter *adap)
+{
+	struct dibusb_state *st = adap->priv;
+	u8 a,b;
+	u16 if1 = 1220;
+	struct i2c_adapter *tun_i2c;
+
+	// First IF calibration for Liteon Sticks
+	if (le16_to_cpu(adap->dev->udev->descriptor.idVendor) == USB_VID_LITEON &&
+	    le16_to_cpu(adap->dev->udev->descriptor.idProduct) == USB_PID_LITEON_DVB_T_WARM) {
+
+		dibusb_read_eeprom_byte(adap->dev,0x7E,&a);
+		dibusb_read_eeprom_byte(adap->dev,0x7F,&b);
+
+		if (a == 0x00)
+			if1 += b;
+		else if (a == 0x80)
+			if1 -= b;
+		else
+			warn("LITE-ON DVB-T: Strange IF1 calibration :%2X %2X\n", a, b);
+
+	} else if (le16_to_cpu(adap->dev->udev->descriptor.idVendor) == USB_VID_DIBCOM &&
+		   le16_to_cpu(adap->dev->udev->descriptor.idProduct) == USB_PID_DIBCOM_MOD3001_WARM) {
+		u8 desc;
+		dibusb_read_eeprom_byte(adap->dev, 7, &desc);
+		if (desc == 2) {
+			a = 127;
+			do {
+				dibusb_read_eeprom_byte(adap->dev, a, &desc);
+				a--;
+			} while (a > 7 && (desc == 0xff || desc == 0x00));
+			if (desc & 0x80)
+				if1 -= (0xff - desc);
+			else
+				if1 += desc;
+		}
+	}
+
+	tun_i2c = dib3000mc_get_tuner_i2c_master(adap->fe_adap[0].fe, 1);
+	if (dvb_attach(mt2060_attach, adap->fe_adap[0].fe, tun_i2c, &stk3000p_mt2060_config, if1) == NULL) {
+		/* not found - use panasonic pll parameters */
+		if (dvb_attach(dvb_pll_attach, adap->fe_adap[0].fe, 0x60, tun_i2c, DVB_PLL_ENV57H1XD5) == NULL)
+			return -ENOMEM;
+	} else {
+		st->mt2060_present = 1;
+		/* set the correct parameters for the dib3000p */
+		dib3000mc_set_config(adap->fe_adap[0].fe, &stk3000p_dib3000p_config);
+	}
+	return 0;
+}
+EXPORT_SYMBOL(dibusb_dib3000mc_tuner_attach);
diff --git a/drivers/media/usb/dvb-usb/dtt200u.c b/drivers/media/usb/dvb-usb/dtt200u.c
index be633ece4194..d2a01b50af0d 100644
--- a/drivers/media/usb/dvb-usb/dtt200u.c
+++ b/drivers/media/usb/dvb-usb/dtt200u.c
@@ -62,18 +62,21 @@ static int dtt200u_rc_query(struct dvb_usb_device *d)
 
 	dvb_usb_generic_rw(d,&cmd,1,key,5,0);
 	if (key[0] == 1) {
+		enum rc_type proto = RC_TYPE_NEC;
+
 		scancode = key[1];
 		if ((u8) ~key[1] != key[2]) {
 			/* Extended NEC */
 			scancode = scancode << 8;
 			scancode |= key[2];
+			proto = RC_TYPE_NECX;
 		}
 		scancode = scancode << 8;
 		scancode |= key[3];
 
 		/* Check command checksum is ok */
 		if ((u8) ~key[3] == key[4])
-			rc_keydown(d->rc_dev, RC_TYPE_NEC, scancode, 0);
+			rc_keydown(d->rc_dev, proto, scancode, 0);
 		else
 			rc_keyup(d->rc_dev);
 	} else if (key[0] == 2) {
diff --git a/drivers/media/usb/em28xx/em28xx-audio.c b/drivers/media/usb/em28xx/em28xx-audio.c
index 78f3687772bf..e11fe46a547c 100644
--- a/drivers/media/usb/em28xx/em28xx-audio.c
+++ b/drivers/media/usb/em28xx/em28xx-audio.c
@@ -695,7 +695,7 @@ static int em28xx_cvol_new(struct snd_card *card, struct em28xx *dev,
 /*
  * register/unregister code and data
  */
-static struct snd_pcm_ops snd_em28xx_pcm_capture = {
+static const struct snd_pcm_ops snd_em28xx_pcm_capture = {
 	.open      = snd_em28xx_capture_open,
 	.close     = snd_em28xx_pcm_close,
 	.ioctl     = snd_pcm_lib_ioctl,
diff --git a/drivers/media/usb/em28xx/em28xx-i2c.c b/drivers/media/usb/em28xx/em28xx-i2c.c
index 1a9e1e556706..8b690ac908a4 100644
--- a/drivers/media/usb/em28xx/em28xx-i2c.c
+++ b/drivers/media/usb/em28xx/em28xx-i2c.c
@@ -855,7 +855,7 @@ static u32 functionality(struct i2c_adapter *i2c_adap)
 	return 0;
 }
 
-static struct i2c_algorithm em28xx_algo = {
+static const struct i2c_algorithm em28xx_algo = {
 	.master_xfer   = em28xx_i2c_xfer,
 	.functionality = functionality,
 };
diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c
index 7968695217f3..1f7fa059eb34 100644
--- a/drivers/media/usb/em28xx/em28xx-video.c
+++ b/drivers/media/usb/em28xx/em28xx-video.c
@@ -1204,7 +1204,7 @@ buffer_queue(struct vb2_buffer *vb)
 	spin_unlock_irqrestore(&dev->slock, flags);
 }
 
-static struct vb2_ops em28xx_video_qops = {
+static const struct vb2_ops em28xx_video_qops = {
 	.queue_setup    = queue_setup,
 	.buf_prepare    = buffer_prepare,
 	.buf_queue      = buffer_queue,
diff --git a/drivers/media/usb/go7007/go7007-i2c.c b/drivers/media/usb/go7007/go7007-i2c.c
index 55addfa855d4..c084bf794b56 100644
--- a/drivers/media/usb/go7007/go7007-i2c.c
+++ b/drivers/media/usb/go7007/go7007-i2c.c
@@ -191,7 +191,7 @@ static u32 go7007_functionality(struct i2c_adapter *adapter)
 	return I2C_FUNC_SMBUS_BYTE_DATA;
 }
 
-static struct i2c_algorithm go7007_algo = {
+static const struct i2c_algorithm go7007_algo = {
 	.smbus_xfer	= go7007_smbus_xfer,
 	.master_xfer	= go7007_i2c_master_xfer,
 	.functionality	= go7007_functionality,
diff --git a/drivers/media/usb/go7007/go7007-usb.c b/drivers/media/usb/go7007/go7007-usb.c
index 14d3f8c1ce4a..ed9bcaf08d5e 100644
--- a/drivers/media/usb/go7007/go7007-usb.c
+++ b/drivers/media/usb/go7007/go7007-usb.c
@@ -1032,7 +1032,7 @@ static u32 go7007_usb_functionality(struct i2c_adapter *adapter)
 	return (I2C_FUNC_SMBUS_EMUL) & ~I2C_FUNC_SMBUS_QUICK;
 }
 
-static struct i2c_algorithm go7007_usb_algo = {
+static const struct i2c_algorithm go7007_usb_algo = {
 	.master_xfer	= go7007_usb_i2c_master_xfer,
 	.functionality	= go7007_usb_functionality,
 };
diff --git a/drivers/media/usb/go7007/go7007-v4l2.c b/drivers/media/usb/go7007/go7007-v4l2.c
index af8458996d91..4eaba0c24629 100644
--- a/drivers/media/usb/go7007/go7007-v4l2.c
+++ b/drivers/media/usb/go7007/go7007-v4l2.c
@@ -477,7 +477,7 @@ static void go7007_stop_streaming(struct vb2_queue *q)
 		go7007_write_addr(go, 0x3c82, 0x000d);
 }
 
-static struct vb2_ops go7007_video_qops = {
+static const struct vb2_ops go7007_video_qops = {
 	.queue_setup    = go7007_queue_setup,
 	.buf_queue      = go7007_buf_queue,
 	.buf_prepare    = go7007_buf_prepare,
diff --git a/drivers/media/usb/go7007/snd-go7007.c b/drivers/media/usb/go7007/snd-go7007.c
index d22d7d574672..070871fb1fc4 100644
--- a/drivers/media/usb/go7007/snd-go7007.c
+++ b/drivers/media/usb/go7007/snd-go7007.c
@@ -198,7 +198,7 @@ static struct page *go7007_snd_pcm_page(struct snd_pcm_substream *substream,
 	return vmalloc_to_page(substream->runtime->dma_area + offset);
 }
 
-static struct snd_pcm_ops go7007_snd_capture_ops = {
+static const struct snd_pcm_ops go7007_snd_capture_ops = {
 	.open		= go7007_snd_capture_open,
 	.close		= go7007_snd_capture_close,
 	.ioctl		= snd_pcm_lib_ioctl,
diff --git a/drivers/media/usb/gspca/finepix.c b/drivers/media/usb/gspca/finepix.c
index 52bdb569760b..ae9a55d7bbbb 100644
--- a/drivers/media/usb/gspca/finepix.c
+++ b/drivers/media/usb/gspca/finepix.c
@@ -41,7 +41,6 @@ struct usb_fpix {
 	struct gspca_dev gspca_dev;	/* !! must be the first item */
 
 	struct work_struct work_struct;
-	struct workqueue_struct *work_thread;
 };
 
 /* Delay after which claim the next frame. If the delay is too small,
@@ -226,9 +225,7 @@ static int sd_start(struct gspca_dev *gspca_dev)
 	/* Again, reset bulk in endpoint */
 	usb_clear_halt(gspca_dev->dev, gspca_dev->urb[0]->pipe);
 
-	/* Start the workqueue function to do the streaming */
-	dev->work_thread = create_singlethread_workqueue(MODULE_NAME);
-	queue_work(dev->work_thread, &dev->work_struct);
+	schedule_work(&dev->work_struct);
 
 	return 0;
 }
@@ -241,9 +238,8 @@ static void sd_stop0(struct gspca_dev *gspca_dev)
 
 	/* wait for the work queue to terminate */
 	mutex_unlock(&gspca_dev->usb_lock);
-	destroy_workqueue(dev->work_thread);
+	flush_work(&dev->work_struct);
 	mutex_lock(&gspca_dev->usb_lock);
-	dev->work_thread = NULL;
 }
 
 /* Table of supported USB devices */
diff --git a/drivers/media/usb/gspca/jl2005bcd.c b/drivers/media/usb/gspca/jl2005bcd.c
index 5b481fa43099..ac295f04bd18 100644
--- a/drivers/media/usb/gspca/jl2005bcd.c
+++ b/drivers/media/usb/gspca/jl2005bcd.c
@@ -45,7 +45,6 @@ struct sd {
 	const struct v4l2_pix_format *cap_mode;
 	/* Driver stuff */
 	struct work_struct work_struct;
-	struct workqueue_struct *work_thread;
 	u8 frame_brightness;
 	int block_size;	/* block size of camera */
 	int vga;	/* 1 if vga cam, 0 if cif cam */
@@ -477,9 +476,7 @@ static int sd_start(struct gspca_dev *gspca_dev)
 		return -1;
 	}
 
-	/* Start the workqueue function to do the streaming */
-	sd->work_thread = create_singlethread_workqueue(MODULE_NAME);
-	queue_work(sd->work_thread, &sd->work_struct);
+	schedule_work(&sd->work_struct);
 
 	return 0;
 }
@@ -493,8 +490,7 @@ static void sd_stop0(struct gspca_dev *gspca_dev)
 	/* wait for the work queue to terminate */
 	mutex_unlock(&gspca_dev->usb_lock);
 	/* This waits for sq905c_dostream to finish */
-	destroy_workqueue(dev->work_thread);
-	dev->work_thread = NULL;
+	flush_work(&dev->work_struct);
 	mutex_lock(&gspca_dev->usb_lock);
 }
 
diff --git a/drivers/media/usb/gspca/sonixj.c b/drivers/media/usb/gspca/sonixj.c
index fd1c8706d86a..d49d76ec1421 100644
--- a/drivers/media/usb/gspca/sonixj.c
+++ b/drivers/media/usb/gspca/sonixj.c
@@ -54,7 +54,6 @@ struct sd {
 	u32 exposure;
 
 	struct work_struct work;
-	struct workqueue_struct *work_thread;
 
 	u32 pktsz;			/* (used by pkt_scan) */
 	u16 npkt;
@@ -2485,7 +2484,6 @@ static int sd_start(struct gspca_dev *gspca_dev)
 
 	sd->pktsz = sd->npkt = 0;
 	sd->nchg = sd->short_mark = 0;
-	sd->work_thread = create_singlethread_workqueue(MODULE_NAME);
 
 	return gspca_dev->usb_err;
 }
@@ -2569,12 +2567,9 @@ static void sd_stop0(struct gspca_dev *gspca_dev)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
 
-	if (sd->work_thread != NULL) {
-		mutex_unlock(&gspca_dev->usb_lock);
-		destroy_workqueue(sd->work_thread);
-		mutex_lock(&gspca_dev->usb_lock);
-		sd->work_thread = NULL;
-	}
+	mutex_unlock(&gspca_dev->usb_lock);
+	flush_work(&sd->work);
+	mutex_lock(&gspca_dev->usb_lock);
 }
 
 static void do_autogain(struct gspca_dev *gspca_dev)
@@ -2785,7 +2780,7 @@ marker_found:
 				new_qual = QUALITY_MAX;
 			if (new_qual != sd->quality) {
 				sd->quality = new_qual;
-				queue_work(sd->work_thread, &sd->work);
+				schedule_work(&sd->work);
 			}
 		}
 	} else {
diff --git a/drivers/media/usb/gspca/vicam.c b/drivers/media/usb/gspca/vicam.c
index 103f6c4236b0..8860510c2f9c 100644
--- a/drivers/media/usb/gspca/vicam.c
+++ b/drivers/media/usb/gspca/vicam.c
@@ -47,7 +47,6 @@ MODULE_FIRMWARE(VICAM_FIRMWARE);
 struct sd {
 	struct gspca_dev gspca_dev;	/* !! must be the first item */
 	struct work_struct work_struct;
-	struct workqueue_struct *work_thread;
 };
 
 /* The vicam sensor has a resolution of 512 x 244, with I believe square
@@ -278,9 +277,7 @@ static int sd_start(struct gspca_dev *gspca_dev)
 	if (ret < 0)
 		return ret;
 
-	/* Start the workqueue function to do the streaming */
-	sd->work_thread = create_singlethread_workqueue(MODULE_NAME);
-	queue_work(sd->work_thread, &sd->work_struct);
+	schedule_work(&sd->work_struct);
 
 	return 0;
 }
@@ -294,8 +291,7 @@ static void sd_stop0(struct gspca_dev *gspca_dev)
 	/* wait for the work queue to terminate */
 	mutex_unlock(&gspca_dev->usb_lock);
 	/* This waits for vicam_dostream to finish */
-	destroy_workqueue(dev->work_thread);
-	dev->work_thread = NULL;
+	flush_work(&dev->work_struct);
 	mutex_lock(&gspca_dev->usb_lock);
 
 	if (gspca_dev->present)
diff --git a/drivers/media/usb/hackrf/hackrf.c b/drivers/media/usb/hackrf/hackrf.c
index c2c8d12e9498..d9a525260511 100644
--- a/drivers/media/usb/hackrf/hackrf.c
+++ b/drivers/media/usb/hackrf/hackrf.c
@@ -129,7 +129,7 @@ struct hackrf_dev {
 	struct list_head rx_buffer_list;
 	struct list_head tx_buffer_list;
 	spinlock_t buffer_list_lock; /* Protects buffer_list */
-	unsigned sequence;	     /* Buffer sequence counter */
+	unsigned int sequence;	     /* Buffer sequence counter */
 	unsigned int vb_full;        /* vb is full and packets dropped */
 	unsigned int vb_empty;       /* vb is empty and packets dropped */
 
@@ -891,7 +891,7 @@ static void hackrf_stop_streaming(struct vb2_queue *vq)
 	mutex_unlock(&dev->v4l2_lock);
 }
 
-static struct vb2_ops hackrf_vb2_ops = {
+static const struct vb2_ops hackrf_vb2_ops = {
 	.queue_setup            = hackrf_queue_setup,
 	.buf_queue              = hackrf_buf_queue,
 	.start_streaming        = hackrf_start_streaming,
diff --git a/drivers/media/usb/hdpvr/hdpvr-i2c.c b/drivers/media/usb/hdpvr/hdpvr-i2c.c
index a38f58c4c6bf..9b641c4d4431 100644
--- a/drivers/media/usb/hdpvr/hdpvr-i2c.c
+++ b/drivers/media/usb/hdpvr/hdpvr-i2c.c
@@ -55,7 +55,7 @@ struct i2c_client *hdpvr_register_ir_rx_i2c(struct hdpvr_device *dev)
 	/* Our default information for ir-kbd-i2c.c to use */
 	init_data->ir_codes = RC_MAP_HAUPPAUGE;
 	init_data->internal_get_key_func = IR_KBD_GET_KEY_HAUP_XVR;
-	init_data->type = RC_BIT_RC5;
+	init_data->type = RC_BIT_RC5 | RC_BIT_RC6_MCE | RC_BIT_RC6_6A_32;
 	init_data->name = "HD-PVR";
 	init_data->polling_interval = 405; /* ms, duplicated from Windows */
 	hdpvr_ir_rx_i2c_board_info.platform_data = init_data;
@@ -180,7 +180,7 @@ static u32 hdpvr_functionality(struct i2c_adapter *adapter)
 	return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL;
 }
 
-static struct i2c_algorithm hdpvr_algo = {
+static const struct i2c_algorithm hdpvr_algo = {
 	.master_xfer   = hdpvr_transfer,
 	.functionality = hdpvr_functionality,
 };
diff --git a/drivers/media/usb/msi2500/msi2500.c b/drivers/media/usb/msi2500/msi2500.c
index 367eb7e2a31d..bb3d31e2a0b5 100644
--- a/drivers/media/usb/msi2500/msi2500.c
+++ b/drivers/media/usb/msi2500/msi2500.c
@@ -897,7 +897,7 @@ static void msi2500_stop_streaming(struct vb2_queue *vq)
 	mutex_unlock(&dev->v4l2_lock);
 }
 
-static struct vb2_ops msi2500_vb2_ops = {
+static const struct vb2_ops msi2500_vb2_ops = {
 	.queue_setup            = msi2500_queue_setup,
 	.buf_queue              = msi2500_buf_queue,
 	.start_streaming        = msi2500_start_streaming,
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw-internal.h b/drivers/media/usb/pvrusb2/pvrusb2-hdw-internal.h
index 60141b16d731..23473a21319c 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-hdw-internal.h
+++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw-internal.h
@@ -170,7 +170,6 @@ struct pvr2_hdw {
 	const struct pvr2_device_desc *hdw_desc;
 
 	/* Kernel worker thread handling */
-	struct workqueue_struct *workqueue;
 	struct work_struct workpoll;     /* Update driver state */
 
 	/* Video spigot */
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
index fe20fe4f2330..1eb4f7ba2967 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
@@ -2624,7 +2624,6 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf,
 	if (cnt1 >= sizeof(hdw->name)) cnt1 = sizeof(hdw->name)-1;
 	hdw->name[cnt1] = 0;
 
-	hdw->workqueue = create_singlethread_workqueue(hdw->name);
 	INIT_WORK(&hdw->workpoll,pvr2_hdw_worker_poll);
 
 	pvr2_trace(PVR2_TRACE_INIT,"Driver unit number is %d, name is %s",
@@ -2651,11 +2650,7 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf,
 		del_timer_sync(&hdw->decoder_stabilization_timer);
 		del_timer_sync(&hdw->encoder_run_timer);
 		del_timer_sync(&hdw->encoder_wait_timer);
-		if (hdw->workqueue) {
-			flush_workqueue(hdw->workqueue);
-			destroy_workqueue(hdw->workqueue);
-			hdw->workqueue = NULL;
-		}
+		flush_work(&hdw->workpoll);
 		usb_free_urb(hdw->ctl_read_urb);
 		usb_free_urb(hdw->ctl_write_urb);
 		kfree(hdw->ctl_read_buffer);
@@ -2712,11 +2707,7 @@ void pvr2_hdw_destroy(struct pvr2_hdw *hdw)
 {
 	if (!hdw) return;
 	pvr2_trace(PVR2_TRACE_INIT,"pvr2_hdw_destroy: hdw=%p",hdw);
-	if (hdw->workqueue) {
-		flush_workqueue(hdw->workqueue);
-		destroy_workqueue(hdw->workqueue);
-		hdw->workqueue = NULL;
-	}
+	flush_work(&hdw->workpoll);
 	del_timer_sync(&hdw->quiescent_timer);
 	del_timer_sync(&hdw->decoder_stabilization_timer);
 	del_timer_sync(&hdw->encoder_run_timer);
@@ -4443,7 +4434,7 @@ static void pvr2_hdw_quiescent_timeout(unsigned long data)
 	hdw->state_decoder_quiescent = !0;
 	trace_stbit("state_decoder_quiescent",hdw->state_decoder_quiescent);
 	hdw->state_stale = !0;
-	queue_work(hdw->workqueue,&hdw->workpoll);
+	schedule_work(&hdw->workpoll);
 }
 
 
@@ -4454,7 +4445,7 @@ static void pvr2_hdw_decoder_stabilization_timeout(unsigned long data)
 	hdw->state_decoder_ready = !0;
 	trace_stbit("state_decoder_ready", hdw->state_decoder_ready);
 	hdw->state_stale = !0;
-	queue_work(hdw->workqueue, &hdw->workpoll);
+	schedule_work(&hdw->workpoll);
 }
 
 
@@ -4465,7 +4456,7 @@ static void pvr2_hdw_encoder_wait_timeout(unsigned long data)
 	hdw->state_encoder_waitok = !0;
 	trace_stbit("state_encoder_waitok",hdw->state_encoder_waitok);
 	hdw->state_stale = !0;
-	queue_work(hdw->workqueue,&hdw->workpoll);
+	schedule_work(&hdw->workpoll);
 }
 
 
@@ -4477,7 +4468,7 @@ static void pvr2_hdw_encoder_run_timeout(unsigned long data)
 		hdw->state_encoder_runok = !0;
 		trace_stbit("state_encoder_runok",hdw->state_encoder_runok);
 		hdw->state_stale = !0;
-		queue_work(hdw->workqueue,&hdw->workpoll);
+		schedule_work(&hdw->workpoll);
 	}
 }
 
@@ -4991,7 +4982,7 @@ static void pvr2_hdw_state_sched(struct pvr2_hdw *hdw)
 	if (hdw->state_stale) return;
 	hdw->state_stale = !0;
 	trace_stbit("state_stale",hdw->state_stale);
-	queue_work(hdw->workqueue,&hdw->workpoll);
+	schedule_work(&hdw->workpoll);
 }
 
 
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c b/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c
index 14321d0a1833..6da5fb544817 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c
@@ -596,7 +596,8 @@ static void pvr2_i2c_register_ir(struct pvr2_hdw *hdw)
 	case PVR2_IR_SCHEME_24XXX_MCE: /* 24xxx MCE device */
 		init_data->ir_codes              = RC_MAP_HAUPPAUGE;
 		init_data->internal_get_key_func = IR_KBD_GET_KEY_HAUP_XVR;
-		init_data->type                  = RC_BIT_RC5;
+		init_data->type                  = RC_BIT_RC5 | RC_BIT_RC6_MCE |
+							RC_BIT_RC6_6A_32;
 		init_data->name                  = hdw->hdw_desc->description;
 		/* IR Receiver */
 		info.addr          = 0x71;
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
index 81f788b7b242..2cc4d2b6f810 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
@@ -719,64 +719,85 @@ static int pvr2_cropcap(struct file *file, void *priv, struct v4l2_cropcap *cap)
 	return ret;
 }
 
-static int pvr2_g_crop(struct file *file, void *priv, struct v4l2_crop *crop)
+static int pvr2_g_selection(struct file *file, void *priv,
+			    struct v4l2_selection *sel)
 {
 	struct pvr2_v4l2_fh *fh = file->private_data;
 	struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
+	struct v4l2_cropcap cap;
 	int val = 0;
 	int ret;
 
-	if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+	if (sel->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
 		return -EINVAL;
-	ret = pvr2_ctrl_get_value(
-			pvr2_hdw_get_ctrl_by_id(hdw, PVR2_CID_CROPL), &val);
-	if (ret != 0)
-		return -EINVAL;
-	crop->c.left = val;
-	ret = pvr2_ctrl_get_value(
-			pvr2_hdw_get_ctrl_by_id(hdw, PVR2_CID_CROPT), &val);
-	if (ret != 0)
-		return -EINVAL;
-	crop->c.top = val;
-	ret = pvr2_ctrl_get_value(
-			pvr2_hdw_get_ctrl_by_id(hdw, PVR2_CID_CROPW), &val);
-	if (ret != 0)
-		return -EINVAL;
-	crop->c.width = val;
-	ret = pvr2_ctrl_get_value(
-			pvr2_hdw_get_ctrl_by_id(hdw, PVR2_CID_CROPH), &val);
-	if (ret != 0)
+
+	cap.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+
+	switch (sel->target) {
+	case V4L2_SEL_TGT_CROP:
+		ret = pvr2_ctrl_get_value(
+			  pvr2_hdw_get_ctrl_by_id(hdw, PVR2_CID_CROPL), &val);
+		if (ret != 0)
+			return -EINVAL;
+		sel->r.left = val;
+		ret = pvr2_ctrl_get_value(
+			  pvr2_hdw_get_ctrl_by_id(hdw, PVR2_CID_CROPT), &val);
+		if (ret != 0)
+			return -EINVAL;
+		sel->r.top = val;
+		ret = pvr2_ctrl_get_value(
+			  pvr2_hdw_get_ctrl_by_id(hdw, PVR2_CID_CROPW), &val);
+		if (ret != 0)
+			return -EINVAL;
+		sel->r.width = val;
+		ret = pvr2_ctrl_get_value(
+			  pvr2_hdw_get_ctrl_by_id(hdw, PVR2_CID_CROPH), &val);
+		if (ret != 0)
+			return -EINVAL;
+		sel->r.height = val;
+		break;
+	case V4L2_SEL_TGT_CROP_DEFAULT:
+		ret = pvr2_hdw_get_cropcap(hdw, &cap);
+		sel->r = cap.defrect;
+		break;
+	case V4L2_SEL_TGT_CROP_BOUNDS:
+		ret = pvr2_hdw_get_cropcap(hdw, &cap);
+		sel->r = cap.bounds;
+		break;
+	default:
 		return -EINVAL;
-	crop->c.height = val;
-	return 0;
+	}
+	return ret;
 }
 
-static int pvr2_s_crop(struct file *file, void *priv, const struct v4l2_crop *crop)
+static int pvr2_s_selection(struct file *file, void *priv,
+			    struct v4l2_selection *sel)
 {
 	struct pvr2_v4l2_fh *fh = file->private_data;
 	struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
 	int ret;
 
-	if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+	if (sel->type != V4L2_BUF_TYPE_VIDEO_CAPTURE ||
+	    sel->target != V4L2_SEL_TGT_CROP)
 		return -EINVAL;
 	ret = pvr2_ctrl_set_value(
 			pvr2_hdw_get_ctrl_by_id(hdw, PVR2_CID_CROPL),
-			crop->c.left);
+			sel->r.left);
 	if (ret != 0)
 		return -EINVAL;
 	ret = pvr2_ctrl_set_value(
 			pvr2_hdw_get_ctrl_by_id(hdw, PVR2_CID_CROPT),
-			crop->c.top);
+			sel->r.top);
 	if (ret != 0)
 		return -EINVAL;
 	ret = pvr2_ctrl_set_value(
 			pvr2_hdw_get_ctrl_by_id(hdw, PVR2_CID_CROPW),
-			crop->c.width);
+			sel->r.width);
 	if (ret != 0)
 		return -EINVAL;
 	ret = pvr2_ctrl_set_value(
 			pvr2_hdw_get_ctrl_by_id(hdw, PVR2_CID_CROPH),
-			crop->c.height);
+			sel->r.height);
 	if (ret != 0)
 		return -EINVAL;
 	return 0;
@@ -798,8 +819,8 @@ static const struct v4l2_ioctl_ops pvr2_ioctl_ops = {
 	.vidioc_enumaudio		    = pvr2_enumaudio,
 	.vidioc_enum_input		    = pvr2_enum_input,
 	.vidioc_cropcap			    = pvr2_cropcap,
-	.vidioc_s_crop			    = pvr2_s_crop,
-	.vidioc_g_crop			    = pvr2_g_crop,
+	.vidioc_s_selection		    = pvr2_s_selection,
+	.vidioc_g_selection		    = pvr2_g_selection,
 	.vidioc_g_input			    = pvr2_g_input,
 	.vidioc_s_input			    = pvr2_s_input,
 	.vidioc_g_frequency		    = pvr2_g_frequency,
diff --git a/drivers/media/usb/pwc/pwc-if.c b/drivers/media/usb/pwc/pwc-if.c
index c4454c928776..ff657644b6b3 100644
--- a/drivers/media/usb/pwc/pwc-if.c
+++ b/drivers/media/usb/pwc/pwc-if.c
@@ -707,7 +707,7 @@ static void stop_streaming(struct vb2_queue *vq)
 	mutex_unlock(&pdev->v4l2_lock);
 }
 
-static struct vb2_ops pwc_vb_queue_ops = {
+static const struct vb2_ops pwc_vb_queue_ops = {
 	.queue_setup		= queue_setup,
 	.buf_init		= buffer_init,
 	.buf_prepare		= buffer_prepare,
diff --git a/drivers/media/usb/s2255/s2255drv.c b/drivers/media/usb/s2255/s2255drv.c
index 9458eb0ef66f..c3a0e87066eb 100644
--- a/drivers/media/usb/s2255/s2255drv.c
+++ b/drivers/media/usb/s2255/s2255drv.c
@@ -717,7 +717,7 @@ static void buffer_queue(struct vb2_buffer *vb)
 static int start_streaming(struct vb2_queue *vq, unsigned int count);
 static void stop_streaming(struct vb2_queue *vq);
 
-static struct vb2_ops s2255_video_qops = {
+static const struct vb2_ops s2255_video_qops = {
 	.queue_setup = queue_setup,
 	.buf_prepare = buffer_prepare,
 	.buf_queue = buffer_queue,
diff --git a/drivers/media/usb/stk1160/stk1160-i2c.c b/drivers/media/usb/stk1160/stk1160-i2c.c
index 850cf285ada8..3f2517be02bb 100644
--- a/drivers/media/usb/stk1160/stk1160-i2c.c
+++ b/drivers/media/usb/stk1160/stk1160-i2c.c
@@ -235,7 +235,7 @@ static u32 functionality(struct i2c_adapter *adap)
 	return I2C_FUNC_SMBUS_EMUL;
 }
 
-static struct i2c_algorithm algo = {
+static const struct i2c_algorithm algo = {
 	.master_xfer   = stk1160_i2c_xfer,
 	.functionality = functionality,
 };
diff --git a/drivers/media/usb/stk1160/stk1160-v4l.c b/drivers/media/usb/stk1160/stk1160-v4l.c
index 5fab3bee8c74..a005d262392a 100644
--- a/drivers/media/usb/stk1160/stk1160-v4l.c
+++ b/drivers/media/usb/stk1160/stk1160-v4l.c
@@ -742,7 +742,7 @@ static void stop_streaming(struct vb2_queue *vq)
 	stk1160_stop_streaming(dev);
 }
 
-static struct vb2_ops stk1160_video_qops = {
+static const struct vb2_ops stk1160_video_qops = {
 	.queue_setup		= queue_setup,
 	.buf_queue		= buffer_queue,
 	.start_streaming	= start_streaming,
diff --git a/drivers/media/usb/tm6000/tm6000-alsa.c b/drivers/media/usb/tm6000/tm6000-alsa.c
index e21c7aacecb6..f16fbd1f9f51 100644
--- a/drivers/media/usb/tm6000/tm6000-alsa.c
+++ b/drivers/media/usb/tm6000/tm6000-alsa.c
@@ -388,7 +388,7 @@ static struct page *snd_pcm_get_vmalloc_page(struct snd_pcm_substream *subs,
 /*
  * operators
  */
-static struct snd_pcm_ops snd_tm6000_pcm_ops = {
+static const struct snd_pcm_ops snd_tm6000_pcm_ops = {
 	.open = snd_tm6000_pcm_open,
 	.close = snd_tm6000_close,
 	.ioctl = snd_pcm_lib_ioctl,
diff --git a/drivers/media/usb/ttusb-dec/ttusb_dec.c b/drivers/media/usb/ttusb-dec/ttusb_dec.c
index 4e36e24cb3a6..4e7671a3a1e4 100644
--- a/drivers/media/usb/ttusb-dec/ttusb_dec.c
+++ b/drivers/media/usb/ttusb-dec/ttusb_dec.c
@@ -206,7 +206,7 @@ static void ttusb_dec_set_model(struct ttusb_dec *dec,
 
 static void ttusb_dec_handle_irq( struct urb *urb)
 {
-	struct ttusb_dec * dec = urb->context;
+	struct ttusb_dec *dec = urb->context;
 	char *buffer = dec->irq_buffer;
 	int retval;
 
@@ -227,25 +227,31 @@ static void ttusb_dec_handle_irq( struct urb *urb)
 			goto exit;
 	}
 
-	if( (buffer[0] == 0x1) && (buffer[2] == 0x15) )  {
-		/* IR - Event */
-		/* this is an fact a bit too simple implementation;
+	if ((buffer[0] == 0x1) && (buffer[2] == 0x15))  {
+		/*
+		 * IR - Event
+		 *
+		 * this is an fact a bit too simple implementation;
 		 * the box also reports a keyrepeat signal
 		 * (with buffer[3] == 0x40) in an intervall of ~100ms.
 		 * But to handle this correctly we had to imlemenent some
 		 * kind of timer which signals a 'key up' event if no
 		 * keyrepeat signal is received for lets say 200ms.
 		 * this should/could be added later ...
-		 * for now lets report each signal as a key down and up*/
-		dprintk("%s:rc signal:%d\n", __func__, buffer[4]);
-		input_report_key(dec->rc_input_dev, rc_keys[buffer[4] - 1], 1);
-		input_sync(dec->rc_input_dev);
-		input_report_key(dec->rc_input_dev, rc_keys[buffer[4] - 1], 0);
-		input_sync(dec->rc_input_dev);
+		 * for now lets report each signal as a key down and up
+		 */
+		if (buffer[4] - 1 < ARRAY_SIZE(rc_keys)) {
+			dprintk("%s:rc signal:%d\n", __func__, buffer[4]);
+			input_report_key(dec->rc_input_dev, rc_keys[buffer[4] - 1], 1);
+			input_sync(dec->rc_input_dev);
+			input_report_key(dec->rc_input_dev, rc_keys[buffer[4] - 1], 0);
+			input_sync(dec->rc_input_dev);
+		}
 	}
 
-exit:	retval = usb_submit_urb(urb, GFP_ATOMIC);
-	if(retval)
+exit:
+	retval = usb_submit_urb(urb, GFP_ATOMIC);
+	if (retval)
 		printk("%s - usb_commit_urb failed with result: %d\n",
 			__func__, retval);
 }
diff --git a/drivers/media/usb/usbtv/usbtv-audio.c b/drivers/media/usb/usbtv/usbtv-audio.c
index 1965ff1b1f12..9db31db7d9ac 100644
--- a/drivers/media/usb/usbtv/usbtv-audio.c
+++ b/drivers/media/usb/usbtv/usbtv-audio.c
@@ -332,7 +332,7 @@ static snd_pcm_uframes_t snd_usbtv_pointer(struct snd_pcm_substream *substream)
 	return chip->snd_buffer_pos;
 }
 
-static struct snd_pcm_ops snd_usbtv_pcm_ops = {
+static const struct snd_pcm_ops snd_usbtv_pcm_ops = {
 	.open = snd_usbtv_pcm_open,
 	.close = snd_usbtv_pcm_close,
 	.ioctl = snd_pcm_lib_ioctl,
diff --git a/drivers/media/usb/usbtv/usbtv-video.c b/drivers/media/usb/usbtv/usbtv-video.c
index 2a089756c988..6cbe4a245c9f 100644
--- a/drivers/media/usb/usbtv/usbtv-video.c
+++ b/drivers/media/usb/usbtv/usbtv-video.c
@@ -689,7 +689,7 @@ static void usbtv_stop_streaming(struct vb2_queue *vq)
 		usbtv_stop(usbtv);
 }
 
-static struct vb2_ops usbtv_vb2_ops = {
+static const struct vb2_ops usbtv_vb2_ops = {
 	.queue_setup = usbtv_queue_setup,
 	.buf_queue = usbtv_buf_queue,
 	.start_streaming = usbtv_start_streaming,
diff --git a/drivers/media/usb/uvc/uvc_queue.c b/drivers/media/usb/uvc/uvc_queue.c
index 773fefb52d7a..77edd206d345 100644
--- a/drivers/media/usb/uvc/uvc_queue.c
+++ b/drivers/media/usb/uvc/uvc_queue.c
@@ -177,7 +177,7 @@ static void uvc_stop_streaming(struct vb2_queue *vq)
 	spin_unlock_irqrestore(&queue->irqlock, flags);
 }
 
-static struct vb2_ops uvc_queue_qops = {
+static const struct vb2_ops uvc_queue_qops = {
 	.queue_setup = uvc_queue_setup,
 	.buf_prepare = uvc_buffer_prepare,
 	.buf_queue = uvc_buffer_queue,