Merge branches 'fixes' and 'ioremap' into for-linus

68 files changed, 1540 insertions, 812 deletions

diff --git a/drivers/media/usb/as102/as102_drv.c b/drivers/media/usb/as102/as102_drv.c
index 8be1474b2c36..9dd7c7cb06b1 100644
--- a/drivers/media/usb/as102/as102_drv.c
+++ b/drivers/media/usb/as102/as102_drv.c
@@ -337,6 +337,7 @@ int as102_dvb_register(struct as102_dev_t *as102_dev)
 				       &as102_dev->bus_adap,
 				       as102_dev->elna_cfg);
 	if (!as102_dev->dvb_fe) {
+		ret = -ENODEV;
 		dev_err(dev, "%s: as102_attach() failed: %d",
 		    __func__, ret);
 		goto efereg;
diff --git a/drivers/media/usb/au0828/au0828-cards.c b/drivers/media/usb/au0828/au0828-cards.c
index edc27355f271..6b469e8c4c6e 100644
--- a/drivers/media/usb/au0828/au0828-cards.c
+++ b/drivers/media/usb/au0828/au0828-cards.c
@@ -195,8 +195,6 @@ void au0828_card_setup(struct au0828_dev *dev)
 
 	dprintk(1, "%s()\n", __func__);
 
-	dev->board = au0828_boards[dev->boardnr];
-
 	if (dev->i2c_rc == 0) {
 		dev->i2c_client.addr = 0xa0 >> 1;
 		tveeprom_read(&dev->i2c_client, eeprom, sizeof(eeprom));
diff --git a/drivers/media/usb/au0828/au0828-core.c b/drivers/media/usb/au0828/au0828-core.c
index 082ae6ba492f..0934024fb89d 100644
--- a/drivers/media/usb/au0828/au0828-core.c
+++ b/drivers/media/usb/au0828/au0828-core.c
@@ -222,6 +222,8 @@ static int au0828_usb_probe(struct usb_interface *interface,
 	mutex_init(&dev->dvb.lock);
 	dev->usbdev = usbdev;
 	dev->boardnr = id->driver_info;
+	dev->board = au0828_boards[dev->boardnr];
+
 
 #ifdef CONFIG_VIDEO_AU0828_V4L2
 	dev->v4l2_dev.release = au0828_usb_v4l2_release;
diff --git a/drivers/media/usb/cx231xx/cx231xx-417.c b/drivers/media/usb/cx231xx/cx231xx-417.c
index 983ea8339154..47a98a2014a5 100644
--- a/drivers/media/usb/cx231xx/cx231xx-417.c
+++ b/drivers/media/usb/cx231xx/cx231xx-417.c
@@ -1160,9 +1160,9 @@ static int cx231xx_initialize_codec(struct cx231xx *dev)
 	}
 
 	cx231xx_enable656(dev);
-			/* stop mpeg capture */
-			cx231xx_api_cmd(dev, CX2341X_ENC_STOP_CAPTURE,
-				 3, 0, 1, 3, 4);
+
+	/* stop mpeg capture */
+	cx231xx_api_cmd(dev, CX2341X_ENC_STOP_CAPTURE, 3, 0, 1, 3, 4);
 
 	cx231xx_codec_settings(dev);
 	msleep(60);
@@ -1249,8 +1249,7 @@ static void free_buffer(struct videobuf_queue *vq, struct cx231xx_buffer *buf)
 	struct cx231xx *dev = fh->dev;
 	unsigned long flags = 0;
 
-	if (in_interrupt())
-		BUG();
+	BUG_ON(in_interrupt());
 
 	spin_lock_irqsave(&dev->video_mode.slock, flags);
 	if (dev->USE_ISO) {
@@ -1878,13 +1877,15 @@ static int cx231xx_s_video_encoding(struct cx2341x_handler *cxhdl, u32 val)
 {
 	struct cx231xx *dev = container_of(cxhdl, struct cx231xx, mpeg_ctrl_handler);
 	int is_mpeg1 = val == V4L2_MPEG_VIDEO_ENCODING_MPEG_1;
-	struct v4l2_mbus_framefmt fmt;
+	struct v4l2_subdev_format format = {
+		.which = V4L2_SUBDEV_FORMAT_ACTIVE,
+	};
 
 	/* fix videodecoder resolution */
-	fmt.width = cxhdl->width / (is_mpeg1 ? 2 : 1);
-	fmt.height = cxhdl->height;
-	fmt.code = MEDIA_BUS_FMT_FIXED;
-	v4l2_subdev_call(dev->sd_cx25840, video, s_mbus_fmt, &fmt);
+	format.format.width = cxhdl->width / (is_mpeg1 ? 2 : 1);
+	format.format.height = cxhdl->height;
+	format.format.code = MEDIA_BUS_FMT_FIXED;
+	v4l2_subdev_call(dev->sd_cx25840, pad, set_fmt, NULL, &format);
 	return 0;
 }
 
diff --git a/drivers/media/usb/cx231xx/cx231xx-avcore.c b/drivers/media/usb/cx231xx/cx231xx-avcore.c
index 39e887925e3d..491913778bcc 100644
--- a/drivers/media/usb/cx231xx/cx231xx-avcore.c
+++ b/drivers/media/usb/cx231xx/cx231xx-avcore.c
@@ -1595,31 +1595,31 @@ void cx231xx_set_DIF_bandpass(struct cx231xx *dev, u32 if_freq,
 		/*pll_freq_word = 0x3463497;*/
 		vid_blk_write_word(dev, DIF_PLL_FREQ_WORD,  pll_freq_word);
 
-	if (spectral_invert) {
-		if_freq -= 400000;
-		/* Enable Spectral Invert*/
-		vid_blk_read_word(dev, DIF_MISC_CTRL,
-					&dif_misc_ctrl_value);
-		dif_misc_ctrl_value = dif_misc_ctrl_value | 0x00200000;
-		vid_blk_write_word(dev, DIF_MISC_CTRL,
-					dif_misc_ctrl_value);
-	} else {
-		if_freq += 400000;
-		/* Disable Spectral Invert*/
-		vid_blk_read_word(dev, DIF_MISC_CTRL,
-					&dif_misc_ctrl_value);
-		dif_misc_ctrl_value = dif_misc_ctrl_value & 0xFFDFFFFF;
-		vid_blk_write_word(dev, DIF_MISC_CTRL,
-					dif_misc_ctrl_value);
-	}
+		if (spectral_invert) {
+			if_freq -= 400000;
+			/* Enable Spectral Invert*/
+			vid_blk_read_word(dev, DIF_MISC_CTRL,
+					  &dif_misc_ctrl_value);
+			dif_misc_ctrl_value = dif_misc_ctrl_value | 0x00200000;
+			vid_blk_write_word(dev, DIF_MISC_CTRL,
+					  dif_misc_ctrl_value);
+		} else {
+			if_freq += 400000;
+			/* Disable Spectral Invert*/
+			vid_blk_read_word(dev, DIF_MISC_CTRL,
+					  &dif_misc_ctrl_value);
+			dif_misc_ctrl_value = dif_misc_ctrl_value & 0xFFDFFFFF;
+			vid_blk_write_word(dev, DIF_MISC_CTRL,
+					  dif_misc_ctrl_value);
+		}
 
-	if_freq = (if_freq/100000)*100000;
+		if_freq = (if_freq / 100000) * 100000;
 
-	if (if_freq < 3000000)
-		if_freq = 3000000;
+		if (if_freq < 3000000)
+			if_freq = 3000000;
 
-	if (if_freq > 16000000)
-		if_freq = 16000000;
+		if (if_freq > 16000000)
+			if_freq = 16000000;
 	}
 
 	dev_dbg(dev->dev, "Enter IF=%zu\n", ARRAY_SIZE(Dif_set_array));
diff --git a/drivers/media/usb/cx231xx/cx231xx-cards.c b/drivers/media/usb/cx231xx/cx231xx-cards.c
index fe00da105e77..4a117a58c39a 100644
--- a/drivers/media/usb/cx231xx/cx231xx-cards.c
+++ b/drivers/media/usb/cx231xx/cx231xx-cards.c
@@ -815,6 +815,32 @@ struct cx231xx_board cx231xx_boards[] = {
 			.gpio = NULL,
 		} },
 	},
+	[CX231XX_BOARD_TERRATEC_GRABBY] = {
+		.name = "Terratec Grabby",
+		.tuner_type = TUNER_ABSENT,
+		.decoder = CX231XX_AVDECODER,
+		.output_mode = OUT_MODE_VIP11,
+		.demod_xfer_mode = 0,
+		.ctl_pin_status_mask = 0xFFFFFFC4,
+		.agc_analog_digital_select_gpio = 0x0c,
+		.gpio_pin_status_mask = 0x4001000,
+		.norm = V4L2_STD_PAL,
+		.no_alt_vanc = 1,
+		.external_av = 1,
+		.input = {{
+			.type = CX231XX_VMUX_COMPOSITE1,
+			.vmux = CX231XX_VIN_2_1,
+			.amux = CX231XX_AMUX_LINE_IN,
+			.gpio = NULL,
+		}, {
+			.type = CX231XX_VMUX_SVIDEO,
+			.vmux = CX231XX_VIN_1_1 |
+				(CX231XX_VIN_1_2 << 8) |
+				CX25840_SVIDEO_ON,
+			.amux = CX231XX_AMUX_LINE_IN,
+			.gpio = NULL,
+		} },
+	},
 };
 const unsigned int cx231xx_bcount = ARRAY_SIZE(cx231xx_boards);
 
@@ -880,6 +906,8 @@ struct usb_device_id cx231xx_id_table[] = {
 	 .driver_info = CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2},
 	{USB_DEVICE(0x1f4d, 0x0102),
 	 .driver_info = CX231XX_BOARD_OTG102},
+	{USB_DEVICE(USB_VID_TERRATEC, 0x00a6),
+	 .driver_info = CX231XX_BOARD_TERRATEC_GRABBY},
 	{},
 };
 
@@ -1092,17 +1120,25 @@ void cx231xx_card_setup(struct cx231xx *dev)
 	case CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx:
 	case CX231XX_BOARD_HAUPPAUGE_955Q:
 		{
-			struct tveeprom tvee;
-			static u8 eeprom[256];
-			struct i2c_client client;
-
-			memset(&client, 0, sizeof(client));
-			client.adapter = cx231xx_get_i2c_adap(dev, I2C_1_MUX_1);
-			client.addr = 0xa0 >> 1;
+			struct eeprom {
+				struct tveeprom tvee;
+				u8 eeprom[256];
+				struct i2c_client client;
+			};
+			struct eeprom *e = kzalloc(sizeof(*e), GFP_KERNEL);
+
+			if (e == NULL) {
+				dev_err(dev->dev,
+					"failed to allocate memory to read eeprom\n");
+				break;
+			}
+			e->client.adapter = cx231xx_get_i2c_adap(dev, I2C_1_MUX_1);
+			e->client.addr = 0xa0 >> 1;
 
-			read_eeprom(dev, &client, eeprom, sizeof(eeprom));
-			tveeprom_hauppauge_analog(&client,
-						&tvee, eeprom + 0xc0);
+			read_eeprom(dev, &e->client, e->eeprom, sizeof(e->eeprom));
+			tveeprom_hauppauge_analog(&e->client,
+						&e->tvee, e->eeprom + 0xc0);
+			kfree(e);
 			break;
 		}
 	}
diff --git a/drivers/media/usb/cx231xx/cx231xx-core.c b/drivers/media/usb/cx231xx/cx231xx-core.c
index e42bde081cd7..a2fd49b6be83 100644
--- a/drivers/media/usb/cx231xx/cx231xx-core.c
+++ b/drivers/media/usb/cx231xx/cx231xx-core.c
@@ -653,22 +653,20 @@ int cx231xx_demod_reset(struct cx231xx *dev)
 
 	cx231xx_coredbg("Enter cx231xx_demod_reset()\n");
 
-		value[1] = (u8) 0x3;
-		status = cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER,
-						PWR_CTL_EN, value, 4);
-			msleep(10);
-
-		value[1] = (u8) 0x0;
-		status = cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER,
-						PWR_CTL_EN, value, 4);
-			msleep(10);
-
-		value[1] = (u8) 0x3;
-		status = cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER,
-						PWR_CTL_EN, value, 4);
-			msleep(10);
-
-
+	value[1] = (u8) 0x3;
+	status = cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER,
+					PWR_CTL_EN, value, 4);
+	msleep(10);
+
+	value[1] = (u8) 0x0;
+	status = cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER,
+					PWR_CTL_EN, value, 4);
+	msleep(10);
+
+	value[1] = (u8) 0x3;
+	status = cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER,
+					PWR_CTL_EN, value, 4);
+	msleep(10);
 
 	status = cx231xx_read_ctrl_reg(dev, VRT_GET_REGISTER, PWR_CTL_EN,
 				 value, 4);
diff --git a/drivers/media/usb/cx231xx/cx231xx-dvb.c b/drivers/media/usb/cx231xx/cx231xx-dvb.c
index 610d5675bde6..66ee161fc7ba 100644
--- a/drivers/media/usb/cx231xx/cx231xx-dvb.c
+++ b/drivers/media/usb/cx231xx/cx231xx-dvb.c
@@ -797,6 +797,7 @@ static int dvb_init(struct cx231xx *dev)
 		/* attach tuner */
 		memset(&si2157_config, 0, sizeof(si2157_config));
 		si2157_config.fe = dev->dvb->frontend;
+		si2157_config.if_port = 1;
 		si2157_config.inversion = true;
 		strlcpy(info.type, "si2157", I2C_NAME_SIZE);
 		info.addr = 0x60;
@@ -852,6 +853,7 @@ static int dvb_init(struct cx231xx *dev)
 		/* attach tuner */
 		memset(&si2157_config, 0, sizeof(si2157_config));
 		si2157_config.fe = dev->dvb->frontend;
+		si2157_config.if_port = 1;
 		si2157_config.inversion = true;
 		strlcpy(info.type, "si2157", I2C_NAME_SIZE);
 		info.addr = 0x60;
diff --git a/drivers/media/usb/cx231xx/cx231xx-vbi.c b/drivers/media/usb/cx231xx/cx231xx-vbi.c
index 80261ac40208..a08014d20a5c 100644
--- a/drivers/media/usb/cx231xx/cx231xx-vbi.c
+++ b/drivers/media/usb/cx231xx/cx231xx-vbi.c
@@ -192,8 +192,7 @@ static void free_buffer(struct videobuf_queue *vq, struct cx231xx_buffer *buf)
 	struct cx231xx_fh *fh = vq->priv_data;
 	struct cx231xx *dev = fh->dev;
 	unsigned long flags = 0;
-	if (in_interrupt())
-		BUG();
+	BUG_ON(in_interrupt());
 
 	/* We used to wait for the buffer to finish here, but this didn't work
 	   because, as we were keeping the state as VIDEOBUF_QUEUED,
diff --git a/drivers/media/usb/cx231xx/cx231xx-video.c b/drivers/media/usb/cx231xx/cx231xx-video.c
index c261e160c158..c6ff8968286a 100644
--- a/drivers/media/usb/cx231xx/cx231xx-video.c
+++ b/drivers/media/usb/cx231xx/cx231xx-video.c
@@ -749,8 +749,7 @@ static void free_buffer(struct videobuf_queue *vq, struct cx231xx_buffer *buf)
 	struct cx231xx *dev = fh->dev;
 	unsigned long flags = 0;
 
-	if (in_interrupt())
-		BUG();
+	BUG_ON(in_interrupt());
 
 	/* We used to wait for the buffer to finish here, but this didn't work
 	   because, as we were keeping the state as VIDEOBUF_QUEUED,
@@ -1013,7 +1012,9 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
 	struct cx231xx *dev = fh->dev;
 	int rc;
 	struct cx231xx_fmt *fmt;
-	struct v4l2_mbus_framefmt mbus_fmt;
+	struct v4l2_subdev_format format = {
+		.which = V4L2_SUBDEV_FORMAT_ACTIVE,
+	};
 
 	rc = check_dev(dev);
 	if (rc < 0)
@@ -1041,9 +1042,9 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
 	dev->height = f->fmt.pix.height;
 	dev->format = fmt;
 
-	v4l2_fill_mbus_format(&mbus_fmt, &f->fmt.pix, MEDIA_BUS_FMT_FIXED);
-	call_all(dev, video, s_mbus_fmt, &mbus_fmt);
-	v4l2_fill_pix_format(&f->fmt.pix, &mbus_fmt);
+	v4l2_fill_mbus_format(&format.format, &f->fmt.pix, MEDIA_BUS_FMT_FIXED);
+	call_all(dev, pad, set_fmt, NULL, &format);
+	v4l2_fill_pix_format(&f->fmt.pix, &format.format);
 
 	return rc;
 }
@@ -1061,7 +1062,9 @@ static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id norm)
 {
 	struct cx231xx_fh *fh = priv;
 	struct cx231xx *dev = fh->dev;
-	struct v4l2_mbus_framefmt mbus_fmt;
+	struct v4l2_subdev_format format = {
+		.which = V4L2_SUBDEV_FORMAT_ACTIVE,
+	};
 	int rc;
 
 	rc = check_dev(dev);
@@ -1085,11 +1088,10 @@ static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id norm)
 	/* We need to reset basic properties in the decoder related to
 	   resolution (since a standard change effects things like the number
 	   of lines in VACT, etc) */
-	memset(&mbus_fmt, 0, sizeof(mbus_fmt));
-	mbus_fmt.code = MEDIA_BUS_FMT_FIXED;
-	mbus_fmt.width = dev->width;
-	mbus_fmt.height = dev->height;
-	call_all(dev, video, s_mbus_fmt, &mbus_fmt);
+	format.format.code = MEDIA_BUS_FMT_FIXED;
+	format.format.width = dev->width;
+	format.format.height = dev->height;
+	call_all(dev, pad, set_fmt, NULL, &format);
 
 	/* do mode control overrides */
 	cx231xx_do_mode_ctrl_overrides(dev);
diff --git a/drivers/media/usb/cx231xx/cx231xx.h b/drivers/media/usb/cx231xx/cx231xx.h
index 00d3bce9a690..54790fbe8fdc 100644
--- a/drivers/media/usb/cx231xx/cx231xx.h
+++ b/drivers/media/usb/cx231xx/cx231xx.h
@@ -77,6 +77,7 @@
 #define CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx 19
 #define CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx 20
 #define CX231XX_BOARD_HAUPPAUGE_955Q 21
+#define CX231XX_BOARD_TERRATEC_GRABBY 22
 
 /* Limits minimum and default number of buffers */
 #define CX231XX_MIN_BUF                 4
diff --git a/drivers/media/usb/dvb-usb-v2/af9015.c b/drivers/media/usb/dvb-usb-v2/af9015.c
index 16c0b7d4f8e7..95a7388e89d4 100644
--- a/drivers/media/usb/dvb-usb-v2/af9015.c
+++ b/drivers/media/usb/dvb-usb-v2/af9015.c
@@ -641,7 +641,7 @@ static int af9015_af9013_set_frontend(struct dvb_frontend *fe)
 
 /* override demod callbacks for resource locking */
 static int af9015_af9013_read_status(struct dvb_frontend *fe,
-	fe_status_t *status)
+	enum fe_status *status)
 {
 	int ret;
 	struct af9015_state *state = fe_to_priv(fe);
diff --git a/drivers/media/usb/dvb-usb-v2/af9015.h b/drivers/media/usb/dvb-usb-v2/af9015.h
index 3a6f3ad1eadb..1db1bb0d57bc 100644
--- a/drivers/media/usb/dvb-usb-v2/af9015.h
+++ b/drivers/media/usb/dvb-usb-v2/af9015.h
@@ -133,7 +133,7 @@ struct af9015_state {
 
 	/* for demod callback override */
 	int (*set_frontend[2]) (struct dvb_frontend *fe);
-	int (*read_status[2]) (struct dvb_frontend *fe, fe_status_t *status);
+	int (*read_status[2]) (struct dvb_frontend *fe, enum fe_status *status);
 	int (*init[2]) (struct dvb_frontend *fe);
 	int (*sleep[2]) (struct dvb_frontend *fe);
 	int (*tuner_init[2]) (struct dvb_frontend *fe);
diff --git a/drivers/media/usb/dvb-usb-v2/af9035.c b/drivers/media/usb/dvb-usb-v2/af9035.c
index 80a29f5377ea..6e02a15d39ce 100644
--- a/drivers/media/usb/dvb-usb-v2/af9035.c
+++ b/drivers/media/usb/dvb-usb-v2/af9035.c
@@ -1234,10 +1234,6 @@ static int af9035_frontend_detach(struct dvb_usb_adapter *adap)
 	return 0;
 }
 
-static struct tua9001_config af9035_tua9001_config = {
-	.i2c_addr = 0x60,
-};
-
 static const struct fc0011_config af9035_fc0011_config = {
 	.i2c_address = 0x60,
 };
@@ -1265,11 +1261,6 @@ static struct tda18218_config af9035_tda18218_config = {
 	.i2c_wr_max = 21,
 };
 
-static const struct fc2580_config af9035_fc2580_config = {
-	.i2c_addr = 0x56,
-	.clock = 16384000,
-};
-
 static const struct fc0012_config af9035_fc0012_config[] = {
 	{
 		.i2c_address = 0x63,
@@ -1301,9 +1292,15 @@ static int af9035_tuner_attach(struct dvb_usb_adapter *adap)
 	 */
 
 	switch (state->af9033_config[adap->id].tuner) {
-	case AF9033_TUNER_TUA9001:
-		/* AF9035 gpiot3 = TUA9001 RESETN
-		   AF9035 gpiot2 = TUA9001 RXEN */
+	case AF9033_TUNER_TUA9001: {
+		struct tua9001_platform_data tua9001_pdata = {
+			.dvb_frontend = adap->fe[0],
+		};
+
+		/*
+		 * AF9035 gpiot3 = TUA9001 RESETN
+		 * AF9035 gpiot2 = TUA9001 RXEN
+		 */
 
 		/* configure gpiot2 and gpiot2 as output */
 		ret = af9035_wr_reg_mask(d, 0x00d8ec, 0x01, 0x01);
@@ -1323,9 +1320,14 @@ static int af9035_tuner_attach(struct dvb_usb_adapter *adap)
 			goto err;
 
 		/* attach tuner */
-		fe = dvb_attach(tua9001_attach, adap->fe[0],
-				&d->i2c_adap, &af9035_tua9001_config);
+		ret = af9035_add_i2c_dev(d, "tua9001", 0x60, &tua9001_pdata,
+					 &d->i2c_adap);
+		if (ret)
+			goto err;
+
+		fe = adap->fe[0];
 		break;
+	}
 	case AF9033_TUNER_FC0011:
 		fe = dvb_attach(fc0011_attach, adap->fe[0],
 				&d->i2c_adap, &af9035_fc0011_config);
@@ -1390,7 +1392,11 @@ static int af9035_tuner_attach(struct dvb_usb_adapter *adap)
 		fe = dvb_attach(tda18218_attach, adap->fe[0],
 				&d->i2c_adap, &af9035_tda18218_config);
 		break;
-	case AF9033_TUNER_FC2580:
+	case AF9033_TUNER_FC2580: {
+		struct fc2580_platform_data fc2580_pdata = {
+			.dvb_frontend = adap->fe[0],
+		};
+
 		/* Tuner enable using gpiot2_o, gpiot2_en and gpiot2_on  */
 		ret = af9035_wr_reg_mask(d, 0xd8eb, 0x01, 0x01);
 		if (ret < 0)
@@ -1406,9 +1412,14 @@ static int af9035_tuner_attach(struct dvb_usb_adapter *adap)
 
 		usleep_range(10000, 50000);
 		/* attach tuner */
-		fe = dvb_attach(fc2580_attach, adap->fe[0],
-				&d->i2c_adap, &af9035_fc2580_config);
+		ret = af9035_add_i2c_dev(d, "fc2580", 0x56, &fc2580_pdata,
+					 &d->i2c_adap);
+		if (ret)
+			goto err;
+
+		fe = adap->fe[0];
 		break;
+	}
 	case AF9033_TUNER_FC0012:
 		/*
 		 * AF9035 gpiot2 = FC0012 enable
@@ -1569,6 +1580,7 @@ static int it930x_tuner_attach(struct dvb_usb_adapter *adap)
 
 	memset(&si2157_config, 0, sizeof(si2157_config));
 	si2157_config.fe = adap->fe[0];
+	si2157_config.if_port = 1;
 	ret = af9035_add_i2c_dev(d, "si2157", 0x63,
 			&si2157_config, state->i2c_adapter_demod);
 
@@ -1611,6 +1623,8 @@ static int af9035_tuner_detach(struct dvb_usb_adapter *adap)
 	dev_dbg(&d->udev->dev, "%s: adap->id=%d\n", __func__, adap->id);
 
 	switch (state->af9033_config[adap->id].tuner) {
+	case AF9033_TUNER_TUA9001:
+	case AF9033_TUNER_FC2580:
 	case AF9033_TUNER_IT9135_38:
 	case AF9033_TUNER_IT9135_51:
 	case AF9033_TUNER_IT9135_52:
@@ -2021,6 +2035,9 @@ static const struct usb_device_id af9035_id_table[] = {
 		&af9035_props, "Asus U3100Mini Plus", NULL) },
 	{ DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00aa,
 		&af9035_props, "TerraTec Cinergy T Stick (rev. 2)", NULL) },
+	{ DVB_USB_DEVICE(USB_VID_AVERMEDIA, 0x0337,
+		&af9035_props, "AVerMedia HD Volar (A867)", NULL) },
+
 	/* IT9135 devices */
 	{ DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135,
 		&af9035_props, "ITE 9135 Generic", RC_MAP_IT913X_V1) },
@@ -2046,9 +2063,6 @@ static const struct usb_device_id af9035_id_table[] = {
 	{ DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_CTVDIGDUAL_V2,
 		&af9035_props, "Digital Dual TV Receiver CTVDIGDUAL_V2",
 							RC_MAP_IT913X_V1) },
-	/* IT930x devices */
-	{ DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9303,
-		&it930x_props, "ITE 9303 Generic", NULL) },
 	/* XXX: that same ID [0ccd:0099] is used by af9015 driver too */
 	{ DVB_USB_DEVICE(USB_VID_TERRATEC, 0x0099,
 		&af9035_props, "TerraTec Cinergy T Stick Dual RC (rev. 2)",
@@ -2061,6 +2075,10 @@ static const struct usb_device_id af9035_id_table[] = {
 		&af9035_props, "PCTV AndroiDTV (78e)", RC_MAP_IT913X_V1) },
 	{ DVB_USB_DEVICE(USB_VID_PCTV, USB_PID_PCTV_79E,
 		&af9035_props, "PCTV microStick (79e)", RC_MAP_IT913X_V2) },
+
+	/* IT930x devices */
+	{ DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9303,
+		&it930x_props, "ITE 9303 Generic", NULL) },
 	{ }
 };
 MODULE_DEVICE_TABLE(usb, af9035_id_table);
diff --git a/drivers/media/usb/dvb-usb-v2/dvbsky.c b/drivers/media/usb/dvb-usb-v2/dvbsky.c
index cdf59bcd760c..0376c092bab8 100644
--- a/drivers/media/usb/dvb-usb-v2/dvbsky.c
+++ b/drivers/media/usb/dvb-usb-v2/dvbsky.c
@@ -45,9 +45,9 @@ struct dvbsky_state {
 
 	/* fe hook functions*/
 	int (*fe_set_voltage)(struct dvb_frontend *fe,
-		fe_sec_voltage_t voltage);
+		enum fe_sec_voltage voltage);
 	int (*fe_read_status)(struct dvb_frontend *fe,
-		fe_status_t *status);
+		enum fe_status *status);
 };
 
 static int dvbsky_usb_generic_rw(struct dvb_usb_device *d,
@@ -237,7 +237,7 @@ static int dvbsky_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc)
 #endif
 
 static int dvbsky_usb_set_voltage(struct dvb_frontend *fe,
-	fe_sec_voltage_t voltage)
+	enum fe_sec_voltage voltage)
 {
 	struct dvb_usb_device *d = fe_to_d(fe);
 	struct dvbsky_state *state = d_to_priv(d);
@@ -277,7 +277,8 @@ static int dvbsky_read_mac_addr(struct dvb_usb_adapter *adap, u8 mac[6])
 	return 0;
 }
 
-static int dvbsky_usb_read_status(struct dvb_frontend *fe, fe_status_t *status)
+static int dvbsky_usb_read_status(struct dvb_frontend *fe,
+				  enum fe_status *status)
 {
 	struct dvb_usb_device *d = fe_to_d(fe);
 	struct dvbsky_state *state = d_to_priv(d);
@@ -331,6 +332,7 @@ static int dvbsky_s960_attach(struct dvb_usb_adapter *adap)
 
 	/* attach tuner */
 	ts2020_config.fe = adap->fe[0];
+	ts2020_config.get_agc_pwm = m88ds3103_get_agc_pwm;
 	strlcpy(info.type, "ts2020", I2C_NAME_SIZE);
 	info.addr = 0x60;
 	info.platform_data = &ts2020_config;
@@ -368,7 +370,7 @@ fail_attach:
 }
 
 static int dvbsky_usb_ci_set_voltage(struct dvb_frontend *fe,
-	fe_sec_voltage_t voltage)
+	enum fe_sec_voltage voltage)
 {
 	struct dvb_usb_device *d = fe_to_d(fe);
 	struct dvbsky_state *state = d_to_priv(d);
@@ -453,6 +455,7 @@ static int dvbsky_s960c_attach(struct dvb_usb_adapter *adap)
 
 	/* attach tuner */
 	ts2020_config.fe = adap->fe[0];
+	ts2020_config.get_agc_pwm = m88ds3103_get_agc_pwm;
 	strlcpy(info.type, "ts2020", I2C_NAME_SIZE);
 	info.addr = 0x60;
 	info.platform_data = &ts2020_config;
@@ -549,6 +552,7 @@ static int dvbsky_t680c_attach(struct dvb_usb_adapter *adap)
 	/* attach tuner */
 	memset(&si2157_config, 0, sizeof(si2157_config));
 	si2157_config.fe = adap->fe[0];
+	si2157_config.if_port = 1;
 	memset(&info, 0, sizeof(struct i2c_board_info));
 	strlcpy(info.type, "si2157", I2C_NAME_SIZE);
 	info.addr = 0x60;
@@ -615,7 +619,8 @@ static int dvbsky_t330_attach(struct dvb_usb_adapter *adap)
 	memset(&si2168_config, 0, sizeof(si2168_config));
 	si2168_config.i2c_adapter = &i2c_adapter;
 	si2168_config.fe = &adap->fe[0];
-	si2168_config.ts_mode = SI2168_TS_PARALLEL | 0x40;
+	si2168_config.ts_mode = SI2168_TS_PARALLEL;
+	si2168_config.ts_clock_gapped = true;
 	memset(&info, 0, sizeof(struct i2c_board_info));
 	strlcpy(info.type, "si2168", I2C_NAME_SIZE);
 	info.addr = 0x64;
@@ -632,6 +637,7 @@ static int dvbsky_t330_attach(struct dvb_usb_adapter *adap)
 	/* attach tuner */
 	memset(&si2157_config, 0, sizeof(si2157_config));
 	si2157_config.fe = adap->fe[0];
+	si2157_config.if_port = 1;
 	memset(&info, 0, sizeof(struct i2c_board_info));
 	strlcpy(info.type, "si2157", I2C_NAME_SIZE);
 	info.addr = 0x60;
diff --git a/drivers/media/usb/dvb-usb-v2/lmedm04.c b/drivers/media/usb/dvb-usb-v2/lmedm04.c
index 5de6f7c04d09..4cc55b3a0558 100644
--- a/drivers/media/usb/dvb-usb-v2/lmedm04.c
+++ b/drivers/media/usb/dvb-usb-v2/lmedm04.c
@@ -126,7 +126,7 @@ DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
 
 struct lme2510_state {
 	unsigned long int_urb_due;
-	fe_status_t lock_status;
+	enum fe_status lock_status;
 	u8 id;
 	u8 tuner_config;
 	u8 signal_level;
@@ -144,12 +144,12 @@ struct lme2510_state {
 	struct urb *lme_urb;
 	void *usb_buffer;
 	/* Frontend original calls */
-	int (*fe_read_status)(struct dvb_frontend *, fe_status_t *);
+	int (*fe_read_status)(struct dvb_frontend *, enum fe_status *);
 	int (*fe_read_signal_strength)(struct dvb_frontend *, u16 *);
 	int (*fe_read_snr)(struct dvb_frontend *, u16 *);
 	int (*fe_read_ber)(struct dvb_frontend *, u32 *);
 	int (*fe_read_ucblocks)(struct dvb_frontend *, u32 *);
-	int (*fe_set_voltage)(struct dvb_frontend *, fe_sec_voltage_t);
+	int (*fe_set_voltage)(struct dvb_frontend *, enum fe_sec_voltage);
 	u8 dvb_usb_lme2510_firmware;
 };
 
@@ -257,6 +257,62 @@ static int lme2510_enable_pid(struct dvb_usb_device *d, u8 index, u16 pid_out)
 	return ret;
 }
 
+/* Convert range from 0x00-0xff to 0x0000-0xffff */
+#define reg_to_16bits(x)	((x) | ((x) << 8))
+
+static void lme2510_update_stats(struct dvb_usb_adapter *adap)
+{
+	struct lme2510_state *st = adap_to_priv(adap);
+	struct dvb_frontend *fe = adap->fe[0];
+	struct dtv_frontend_properties *c;
+	u32 s_tmp = 0, c_tmp = 0;
+
+	if (!fe)
+		return;
+
+	c = &fe->dtv_property_cache;
+
+	c->block_count.len = 1;
+	c->block_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+	c->block_error.len = 1;
+	c->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+	c->post_bit_count.len = 1;
+	c->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+	c->post_bit_error.len = 1;
+	c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+
+	if (st->i2c_talk_onoff) {
+		c->strength.len = 1;
+		c->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+		c->cnr.len = 1;
+		c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+		return;
+	}
+
+	switch (st->tuner_config) {
+	case TUNER_LG:
+		s_tmp = reg_to_16bits(0xff - st->signal_level);
+		c_tmp = reg_to_16bits(0xff - st->signal_sn);
+		break;
+	case TUNER_S7395:
+	case TUNER_S0194:
+		s_tmp = 0xffff - (((st->signal_level * 2) << 8) * 5 / 4);
+		c_tmp = reg_to_16bits((0xff - st->signal_sn - 0xa1) * 3);
+		break;
+	case TUNER_RS2000:
+		s_tmp = reg_to_16bits(st->signal_level);
+		c_tmp = reg_to_16bits(st->signal_sn);
+	}
+
+	c->strength.len = 1;
+	c->strength.stat[0].scale = FE_SCALE_RELATIVE;
+	c->strength.stat[0].uvalue = (u64)s_tmp;
+
+	c->cnr.len = 1;
+	c->cnr.stat[0].scale = FE_SCALE_RELATIVE;
+	c->cnr.stat[0].uvalue = (u64)c_tmp;
+}
+
 static void lme2510_int_response(struct urb *lme_urb)
 {
 	struct dvb_usb_adapter *adap = lme_urb->context;
@@ -337,6 +393,8 @@ static void lme2510_int_response(struct urb *lme_urb)
 			if (!signal_lock)
 				st->lock_status &= ~FE_HAS_LOCK;
 
+			lme2510_update_stats(adap);
+
 			debug_data_snipet(5, "INT Remote data snipet in", ibuf);
 		break;
 		case 0xcc:
@@ -799,10 +857,11 @@ static struct m88rs2000_config m88rs2000_config = {
 static struct ts2020_config ts2020_config = {
 	.tuner_address = 0x60,
 	.clk_out_div = 7,
+	.dont_poll = true
 };
 
 static int dm04_lme2510_set_voltage(struct dvb_frontend *fe,
-					fe_sec_voltage_t voltage)
+				    enum fe_sec_voltage voltage)
 {
 	struct dvb_usb_device *d = fe_to_d(fe);
 	struct lme2510_state *st = fe_to_priv(fe);
@@ -837,7 +896,7 @@ static int dm04_lme2510_set_voltage(struct dvb_frontend *fe,
 	return (ret < 0) ? -ENODEV : 0;
 }
 
-static int dm04_read_status(struct dvb_frontend *fe, fe_status_t *status)
+static int dm04_read_status(struct dvb_frontend *fe, enum fe_status *status)
 {
 	struct dvb_usb_device *d = fe_to_d(fe);
 	struct lme2510_state *st = d->priv;
@@ -871,56 +930,45 @@ static int dm04_read_status(struct dvb_frontend *fe, fe_status_t *status)
 
 	*status = st->lock_status;
 
-	if (!(*status & FE_HAS_LOCK))
+	if (!(*status & FE_HAS_LOCK)) {
+		struct dvb_usb_adapter *adap = fe_to_adap(fe);
+
 		st->i2c_talk_onoff = 1;
 
+		lme2510_update_stats(adap);
+	}
+
 	return ret;
 }
 
 static int dm04_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
 {
+	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
 	struct lme2510_state *st = fe_to_priv(fe);
 
 	if (st->fe_read_signal_strength && !st->stream_on)
 		return st->fe_read_signal_strength(fe, strength);
 
-	switch (st->tuner_config) {
-	case TUNER_LG:
-		*strength = 0xff - st->signal_level;
-		*strength |= *strength << 8;
-		break;
-	/* fall through */
-	case TUNER_S7395:
-	case TUNER_S0194:
-		*strength = 0xffff - (((st->signal_level * 2) << 8) * 5 / 4);
-		break;
-	case TUNER_RS2000:
-		*strength = (u16)((u32)st->signal_level * 0xffff / 0xff);
-	}
+	if (c->strength.stat[0].scale == FE_SCALE_RELATIVE)
+		*strength = (u16)c->strength.stat[0].uvalue;
+	else
+		*strength = 0;
 
 	return 0;
 }
 
 static int dm04_read_snr(struct dvb_frontend *fe, u16 *snr)
 {
+	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
 	struct lme2510_state *st = fe_to_priv(fe);
 
 	if (st->fe_read_snr && !st->stream_on)
 		return st->fe_read_snr(fe, snr);
 
-	switch (st->tuner_config) {
-	case TUNER_LG:
-		*snr = 0xff - st->signal_sn;
-		*snr |= *snr << 8;
-		break;
-	/* fall through */
-	case TUNER_S7395:
-	case TUNER_S0194:
-		*snr = (u16)((0xff - st->signal_sn - 0xa1) * 3) << 8;
-		break;
-	case TUNER_RS2000:
-		*snr = (u16)((u32)st->signal_sn * 0xffff / 0x7f);
-	}
+	if (c->cnr.stat[0].scale == FE_SCALE_RELATIVE)
+		*snr = (u16)c->cnr.stat[0].uvalue;
+	else
+		*snr = 0;
 
 	return 0;
 }
diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.c b/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.c
index ecefa5c477fa..ea3753653368 100644
--- a/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.c
+++ b/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.c
@@ -72,7 +72,7 @@ int mxl111sf_demod_program_regs(struct mxl111sf_demod_state *state,
 
 static
 int mxl1x1sf_demod_get_tps_code_rate(struct mxl111sf_demod_state *state,
-				     fe_code_rate_t *code_rate)
+				     enum fe_code_rate *code_rate)
 {
 	u8 val;
 	int ret = mxl111sf_demod_read_reg(state, V6_CODE_RATE_TPS_REG, &val);
@@ -103,7 +103,7 @@ fail:
 
 static
 int mxl1x1sf_demod_get_tps_modulation(struct mxl111sf_demod_state *state,
-					 fe_modulation_t *modulation)
+				      enum fe_modulation *modulation)
 {
 	u8 val;
 	int ret = mxl111sf_demod_read_reg(state, V6_MODORDER_TPS_REG, &val);
@@ -128,7 +128,7 @@ fail:
 
 static
 int mxl1x1sf_demod_get_tps_guard_fft_mode(struct mxl111sf_demod_state *state,
-					  fe_transmit_mode_t *fft_mode)
+					  enum fe_transmit_mode *fft_mode)
 {
 	u8 val;
 	int ret = mxl111sf_demod_read_reg(state, V6_MODE_TPS_REG, &val);
@@ -153,7 +153,7 @@ fail:
 
 static
 int mxl1x1sf_demod_get_tps_guard_interval(struct mxl111sf_demod_state *state,
-					  fe_guard_interval_t *guard)
+					  enum fe_guard_interval *guard)
 {
 	u8 val;
 	int ret = mxl111sf_demod_read_reg(state, V6_CP_TPS_REG, &val);
@@ -181,7 +181,7 @@ fail:
 
 static
 int mxl1x1sf_demod_get_tps_hierarchy(struct mxl111sf_demod_state *state,
-				     fe_hierarchy_t *hierarchy)
+				     enum fe_hierarchy *hierarchy)
 {
 	u8 val;
 	int ret = mxl111sf_demod_read_reg(state, V6_TPS_HIERACHY_REG, &val);
@@ -441,7 +441,7 @@ fail:
 }
 
 static int mxl111sf_demod_read_status(struct dvb_frontend *fe,
-				      fe_status_t *status)
+				      enum fe_status *status)
 {
 	struct mxl111sf_demod_state *state = fe->demodulator_priv;
 	int ret, locked, cr_lock, sync_lock, fec_lock;
@@ -480,7 +480,7 @@ static int mxl111sf_demod_read_signal_strength(struct dvb_frontend *fe,
 					       u16 *signal_strength)
 {
 	struct mxl111sf_demod_state *state = fe->demodulator_priv;
-	fe_modulation_t modulation;
+	enum fe_modulation modulation;
 	u16 snr;
 
 	mxl111sf_demod_calc_snr(state, &snr);
diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
index 895441fe90f7..c3cac4c12fb3 100644
--- a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
+++ b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
@@ -217,7 +217,7 @@ static int rtl28xxu_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
 				req.data = &msg[0].buf[1];
 				ret = rtl28xxu_ctrl_msg(d, &req);
 			}
-		} else if (msg[0].len < 23) {
+		} else if ((msg[0].len < 23) && (!dev->new_i2c_write)) {
 			/* method 2 - old I2C */
 			req.value = (msg[0].buf[0] << 8) | (msg[0].addr << 1);
 			req.index = CMD_I2C_WR;
@@ -232,8 +232,14 @@ static int rtl28xxu_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
 			req.data = msg[0].buf;
 			ret = rtl28xxu_ctrl_msg(d, &req);
 		}
+	} else if (num == 1 && (msg[0].flags & I2C_M_RD)) {
+		req.value = (msg[0].addr << 1);
+		req.index = CMD_I2C_DA_RD;
+		req.size = msg[0].len;
+		req.data = msg[0].buf;
+		ret = rtl28xxu_ctrl_msg(d, &req);
 	} else {
-		ret = -EINVAL;
+		ret = -EOPNOTSUPP;
 	}
 
 err_mutex_unlock:
@@ -357,6 +363,8 @@ static int rtl2832u_read_config(struct dvb_usb_device *d)
 	struct rtl28xxu_req req_r828d = {0x0074, CMD_I2C_RD, 1, buf};
 	struct rtl28xxu_req req_mn88472 = {0xff38, CMD_I2C_RD, 1, buf};
 	struct rtl28xxu_req req_mn88473 = {0xff38, CMD_I2C_RD, 1, buf};
+	struct rtl28xxu_req req_si2157 = {0x00c0, CMD_I2C_RD, 1, buf};
+	struct rtl28xxu_req req_si2168 = {0x00c8, CMD_I2C_RD, 1, buf};
 
 	dev_dbg(&d->intf->dev, "\n");
 
@@ -477,6 +485,35 @@ static int rtl2832u_read_config(struct dvb_usb_device *d)
 		goto tuner_found;
 	}
 
+	/* GPIO0 and GPIO5 to reset Si2157/Si2168 tuner and demod */
+	ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x00, 0x21);
+	if (ret)
+		goto err;
+
+	ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x00, 0x21);
+	if (ret)
+		goto err;
+
+	msleep(50);
+
+	ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x21, 0x21);
+	if (ret)
+		goto err;
+
+	ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x21, 0x21);
+	if (ret)
+		goto err;
+
+	msleep(50);
+
+	/* check Si2157 ID register; reg=c0 val=80 */
+	ret = rtl28xxu_ctrl_msg(d, &req_si2157);
+	if (ret == 0 && ((buf[0] & 0x80) == 0x80)) {
+		dev->tuner = TUNER_RTL2832_SI2157;
+		dev->tuner_name = "SI2157";
+		goto tuner_found;
+	}
+
 tuner_found:
 	dev_dbg(&d->intf->dev, "tuner=%s\n", dev->tuner_name);
 
@@ -510,6 +547,15 @@ tuner_found:
 			goto demod_found;
 		}
 	}
+	if (dev->tuner == TUNER_RTL2832_SI2157) {
+		/* check Si2168 ID register; reg=c8 val=80 */
+		ret = rtl28xxu_ctrl_msg(d, &req_si2168);
+		if (ret == 0 && ((buf[0] & 0x80) == 0x80)) {
+			dev_dbg(&d->intf->dev, "Si2168 found\n");
+			dev->slave_demod = SLAVE_DEMOD_SI2168;
+			goto demod_found;
+		}
+	}
 
 demod_found:
 	/* close demod I2C gate */
@@ -643,6 +689,11 @@ err:
 	return ret;
 }
 
+static const struct rtl2832_platform_data rtl2832_fc2580_platform_data = {
+	.clk = 28800000,
+	.tuner = TUNER_RTL2832_FC2580,
+};
+
 static const struct rtl2832_platform_data rtl2832_fc0012_platform_data = {
 	.clk = 28800000,
 	.tuner = TUNER_RTL2832_FC0012
@@ -668,6 +719,11 @@ static const struct rtl2832_platform_data rtl2832_r820t_platform_data = {
 	.tuner = TUNER_RTL2832_R820T,
 };
 
+static const struct rtl2832_platform_data rtl2832_si2157_platform_data = {
+	.clk = 28800000,
+	.tuner = TUNER_RTL2832_SI2157,
+};
+
 static int rtl2832u_fc0012_tuner_callback(struct dvb_usb_device *d,
 		int cmd, int arg)
 {
@@ -804,8 +860,7 @@ static int rtl2832u_frontend_attach(struct dvb_usb_adapter *adap)
 		*pdata = rtl2832_fc0013_platform_data;
 		break;
 	case TUNER_RTL2832_FC2580:
-		/* FIXME: do not abuse fc0012 settings */
-		*pdata = rtl2832_fc0012_platform_data;
+		*pdata = rtl2832_fc2580_platform_data;
 		break;
 	case TUNER_RTL2832_TUA9001:
 		*pdata = rtl2832_tua9001_platform_data;
@@ -817,6 +872,9 @@ static int rtl2832u_frontend_attach(struct dvb_usb_adapter *adap)
 	case TUNER_RTL2832_R828D:
 		*pdata = rtl2832_r820t_platform_data;
 		break;
+	case TUNER_RTL2832_SI2157:
+		*pdata = rtl2832_si2157_platform_data;
+		break;
 	default:
 		dev_err(&d->intf->dev, "unknown tuner %s\n", dev->tuner_name);
 		ret = -ENODEV;
@@ -884,7 +942,7 @@ static int rtl2832u_frontend_attach(struct dvb_usb_adapter *adap)
 			}
 
 			dev->i2c_client_slave_demod = client;
-		} else {
+		} else if (dev->slave_demod == SLAVE_DEMOD_MN88473) {
 			struct mn88473_config mn88473_config = {};
 
 			mn88473_config.fe = &adap->fe[1];
@@ -906,9 +964,37 @@ static int rtl2832u_frontend_attach(struct dvb_usb_adapter *adap)
 			}
 
 			dev->i2c_client_slave_demod = client;
+		} else {
+			struct si2168_config si2168_config = {};
+			struct i2c_adapter *adapter;
+
+			si2168_config.i2c_adapter = &adapter;
+			si2168_config.fe = &adap->fe[1];
+			si2168_config.ts_mode = SI2168_TS_SERIAL;
+			si2168_config.ts_clock_inv = false;
+			si2168_config.ts_clock_gapped = true;
+			strlcpy(info.type, "si2168", I2C_NAME_SIZE);
+			info.addr = 0x64;
+			info.platform_data = &si2168_config;
+			request_module(info.type);
+			client = i2c_new_device(&d->i2c_adap, &info);
+			if (client == NULL || client->dev.driver == NULL) {
+				dev->slave_demod = SLAVE_DEMOD_NONE;
+				goto err_slave_demod_failed;
+			}
+
+			if (!try_module_get(client->dev.driver->owner)) {
+				i2c_unregister_device(client);
+				dev->slave_demod = SLAVE_DEMOD_NONE;
+				goto err_slave_demod_failed;
+			}
+
+			dev->i2c_client_slave_demod = client;
+
+			/* for Si2168 devices use only new I2C write method */
+			dev->new_i2c_write = true;
 		}
 	}
-
 	return 0;
 err_slave_demod_failed:
 err:
@@ -1018,15 +1104,6 @@ err:
 	return ret;
 }
 
-static const struct fc2580_config rtl2832u_fc2580_config = {
-	.i2c_addr = 0x56,
-	.clock = 16384000,
-};
-
-static struct tua9001_config rtl2832u_tua9001_config = {
-	.i2c_addr = 0x60,
-};
-
 static const struct fc0012_config rtl2832u_fc0012_config = {
 	.i2c_address = 0x63, /* 0xc6 >> 1 */
 	.xtal_freq = FC_XTAL_28_8_MHZ,
@@ -1105,12 +1182,34 @@ static int rtl2832u_tuner_attach(struct dvb_usb_adapter *adap)
 			subdev = i2c_get_clientdata(client);
 		}
 		break;
-	case TUNER_RTL2832_FC2580:
-		fe = dvb_attach(fc2580_attach, adap->fe[0],
-				dev->demod_i2c_adapter,
-				&rtl2832u_fc2580_config);
+	case TUNER_RTL2832_FC2580: {
+			struct fc2580_platform_data fc2580_pdata = {
+				.dvb_frontend = adap->fe[0],
+			};
+			struct i2c_board_info board_info = {};
+
+			strlcpy(board_info.type, "fc2580", I2C_NAME_SIZE);
+			board_info.addr = 0x56;
+			board_info.platform_data = &fc2580_pdata;
+			request_module("fc2580");
+			client = i2c_new_device(dev->demod_i2c_adapter,
+						&board_info);
+			if (client == NULL || client->dev.driver == NULL)
+				break;
+			if (!try_module_get(client->dev.driver->owner)) {
+				i2c_unregister_device(client);
+				break;
+			}
+			dev->i2c_client_tuner = client;
+			subdev = fc2580_pdata.get_v4l2_subdev(client);
+		}
 		break;
-	case TUNER_RTL2832_TUA9001:
+	case TUNER_RTL2832_TUA9001: {
+		struct tua9001_platform_data tua9001_pdata = {
+			.dvb_frontend = adap->fe[0],
+		};
+		struct i2c_board_info board_info = {};
+
 		/* enable GPIO1 and GPIO4 as output */
 		ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x12);
 		if (ret)
@@ -1120,10 +1219,20 @@ static int rtl2832u_tuner_attach(struct dvb_usb_adapter *adap)
 		if (ret)
 			goto err;
 
-		fe = dvb_attach(tua9001_attach, adap->fe[0],
-				dev->demod_i2c_adapter,
-				&rtl2832u_tua9001_config);
+		strlcpy(board_info.type, "tua9001", I2C_NAME_SIZE);
+		board_info.addr = 0x60;
+		board_info.platform_data = &tua9001_pdata;
+		request_module("tua9001");
+		client = i2c_new_device(dev->demod_i2c_adapter, &board_info);
+		if (client == NULL || client->dev.driver == NULL)
+			break;
+		if (!try_module_get(client->dev.driver->owner)) {
+			i2c_unregister_device(client);
+			break;
+		}
+		dev->i2c_client_tuner = client;
 		break;
+	}
 	case TUNER_RTL2832_R820T:
 		fe = dvb_attach(r820t_attach, adap->fe[0],
 				dev->demod_i2c_adapter,
@@ -1148,6 +1257,39 @@ static int rtl2832u_tuner_attach(struct dvb_usb_adapter *adap)
 					adap->fe[1]->ops.tuner_ops.get_rf_strength;
 		}
 		break;
+	case TUNER_RTL2832_SI2157: {
+			struct si2157_config si2157_config = {
+				.fe = adap->fe[0],
+				.if_port = 0,
+				.inversion = false,
+			};
+
+			strlcpy(info.type, "si2157", I2C_NAME_SIZE);
+			info.addr = 0x60;
+			info.platform_data = &si2157_config;
+			request_module(info.type);
+			client = i2c_new_device(&d->i2c_adap, &info);
+			if (client == NULL || client->dev.driver == NULL)
+				break;
+
+			if (!try_module_get(client->dev.driver->owner)) {
+				i2c_unregister_device(client);
+				break;
+			}
+
+			dev->i2c_client_tuner = client;
+			subdev = i2c_get_clientdata(client);
+
+			/* copy tuner ops for 2nd FE as tuner is shared */
+			if (adap->fe[1]) {
+				adap->fe[1]->tuner_priv =
+						adap->fe[0]->tuner_priv;
+				memcpy(&adap->fe[1]->ops.tuner_ops,
+						&adap->fe[0]->ops.tuner_ops,
+						sizeof(struct dvb_tuner_ops));
+			}
+		}
+		break;
 	default:
 		dev_err(&d->intf->dev, "unknown tuner %d\n", dev->tuner);
 	}
@@ -1158,6 +1300,7 @@ static int rtl2832u_tuner_attach(struct dvb_usb_adapter *adap)
 
 	/* register SDR */
 	switch (dev->tuner) {
+	case TUNER_RTL2832_FC2580:
 	case TUNER_RTL2832_FC0012:
 	case TUNER_RTL2832_FC0013:
 	case TUNER_RTL2832_E4000:
@@ -1178,7 +1321,7 @@ static int rtl2832u_tuner_attach(struct dvb_usb_adapter *adap)
 						     "rtl2832_sdr",
 						     PLATFORM_DEVID_AUTO,
 						     &pdata, sizeof(pdata));
-		if (pdev == NULL || pdev->dev.driver == NULL)
+		if (IS_ERR(pdev) || pdev->dev.driver == NULL)
 			break;
 		dev->platform_device_sdr = pdev;
 		break;
@@ -1764,6 +1907,8 @@ static const struct usb_device_id rtl28xxu_id_table[] = {
 	/* RTL2832P devices: */
 	{ DVB_USB_DEVICE(USB_VID_HANFTEK, 0x0131,
 		&rtl28xxu_props, "Astrometa DVB-T2", NULL) },
+	{ DVB_USB_DEVICE(0x5654, 0xca42,
+		&rtl28xxu_props, "GoTView MasterHD 3", NULL) },
 	{ }
 };
 MODULE_DEVICE_TABLE(usb, rtl28xxu_id_table);
diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.h b/drivers/media/usb/dvb-usb-v2/rtl28xxu.h
index 1b5d7ffb685e..9f6115a2ee01 100644
--- a/drivers/media/usb/dvb-usb-v2/rtl28xxu.h
+++ b/drivers/media/usb/dvb-usb-v2/rtl28xxu.h
@@ -41,6 +41,8 @@
 #include "fc2580.h"
 #include "tua9001.h"
 #include "r820t.h"
+#include "si2168.h"
+#include "si2157.h"
 
 /*
  * USB commands
@@ -76,6 +78,7 @@ struct rtl28xxu_dev {
 	u8 page; /* integrated demod active register page */
 	struct i2c_adapter *demod_i2c_adapter;
 	bool rc_active;
+	bool new_i2c_write;
 	struct i2c_client *i2c_client_demod;
 	struct i2c_client *i2c_client_tuner;
 	struct i2c_client *i2c_client_slave_demod;
@@ -83,6 +86,7 @@ struct rtl28xxu_dev {
 	#define SLAVE_DEMOD_NONE           0
 	#define SLAVE_DEMOD_MN88472        1
 	#define SLAVE_DEMOD_MN88473        2
+	#define SLAVE_DEMOD_SI2168         3
 	unsigned int slave_demod:2;
 	union {
 		struct rtl2830_platform_data rtl2830_platform_data;
@@ -116,6 +120,7 @@ enum rtl28xxu_tuner {
 	TUNER_RTL2832_FC0013,
 	TUNER_RTL2832_R820T,
 	TUNER_RTL2832_R828D,
+	TUNER_RTL2832_SI2157,
 };
 
 struct rtl28xxu_req {
diff --git a/drivers/media/usb/dvb-usb/af9005-fe.c b/drivers/media/usb/dvb-usb/af9005-fe.c
index 740f3f496f12..ac97075d75f7 100644
--- a/drivers/media/usb/dvb-usb/af9005-fe.c
+++ b/drivers/media/usb/dvb-usb/af9005-fe.c
@@ -29,7 +29,7 @@
 
 struct af9005_fe_state {
 	struct dvb_usb_device *d;
-	fe_status_t stat;
+	enum fe_status stat;
 
 	/* retraining parameters */
 	u32 original_fcw;
@@ -437,7 +437,8 @@ static int af9005_fe_refresh_state(struct dvb_frontend *fe)
 	return 0;
 }
 
-static int af9005_fe_read_status(struct dvb_frontend *fe, fe_status_t * stat)
+static int af9005_fe_read_status(struct dvb_frontend *fe,
+				 enum fe_status *stat)
 {
 	struct af9005_fe_state *state = fe->demodulator_priv;
 	u8 temp;
@@ -481,7 +482,7 @@ static int af9005_fe_read_status(struct dvb_frontend *fe, fe_status_t * stat)
 		return ret;
 	if (temp != state->strong) {
 		deb_info("adjust for strong signal %d\n", temp);
-			state->strong = temp;
+		state->strong = temp;
 	}
 	return 0;
 }
diff --git a/drivers/media/usb/dvb-usb/az6027.c b/drivers/media/usb/dvb-usb/az6027.c
index 0df52ab32a7b..92e47d6c3ee3 100644
--- a/drivers/media/usb/dvb-usb/az6027.c
+++ b/drivers/media/usb/dvb-usb/az6027.c
@@ -778,7 +778,8 @@ static int az6027_read_mac_addr(struct dvb_usb_device *d, u8 mac[6])
 }
 */
 
-static int az6027_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
+static int az6027_set_voltage(struct dvb_frontend *fe,
+			      enum fe_sec_voltage voltage)
 {
 
 	u8 buf;
diff --git a/drivers/media/usb/dvb-usb/cinergyT2-fe.c b/drivers/media/usb/dvb-usb/cinergyT2-fe.c
index c890fe46acd3..b3ec743a7a2e 100644
--- a/drivers/media/usb/dvb-usb/cinergyT2-fe.c
+++ b/drivers/media/usb/dvb-usb/cinergyT2-fe.c
@@ -142,7 +142,7 @@ struct cinergyt2_fe_state {
 };
 
 static int cinergyt2_fe_read_status(struct dvb_frontend *fe,
-					fe_status_t *status)
+				    enum fe_status *status)
 {
 	struct cinergyt2_fe_state *state = fe->demodulator_priv;
 	struct dvbt_get_status_msg result;
diff --git a/drivers/media/usb/dvb-usb/cxusb.c b/drivers/media/usb/dvb-usb/cxusb.c
index ffc3704abded..ab7151181728 100644
--- a/drivers/media/usb/dvb-usb/cxusb.c
+++ b/drivers/media/usb/dvb-usb/cxusb.c
@@ -1350,6 +1350,7 @@ static int cxusb_mygica_t230_frontend_attach(struct dvb_usb_adapter *adap)
 	/* attach tuner */
 	memset(&si2157_config, 0, sizeof(si2157_config));
 	si2157_config.fe = adap->fe_adap[0].fe;
+	si2157_config.if_port = 1;
 	memset(&info, 0, sizeof(struct i2c_board_info));
 	strlcpy(info.type, "si2157", I2C_NAME_SIZE);
 	info.addr = 0x60;
diff --git a/drivers/media/usb/dvb-usb/dib0700.h b/drivers/media/usb/dvb-usb/dib0700.h
index 927617d95616..8fd8f5b489d2 100644
--- a/drivers/media/usb/dvb-usb/dib0700.h
+++ b/drivers/media/usb/dvb-usb/dib0700.h
@@ -48,7 +48,7 @@ struct dib0700_state {
 	u8 disable_streaming_master_mode;
 	u32 fw_version;
 	u32 nb_packet_buffer_size;
-	int (*read_status)(struct dvb_frontend *, fe_status_t *);
+	int (*read_status)(struct dvb_frontend *, enum fe_status *);
 	int (*sleep)(struct dvb_frontend* fe);
 	u8 buf[255];
 };
diff --git a/drivers/media/usb/dvb-usb/dib0700_core.c b/drivers/media/usb/dvb-usb/dib0700_core.c
index 2b40393836ff..0d248ce02a9b 100644
--- a/drivers/media/usb/dvb-usb/dib0700_core.c
+++ b/drivers/media/usb/dvb-usb/dib0700_core.c
@@ -655,10 +655,20 @@ out:
 struct dib0700_rc_response {
 	u8 report_id;
 	u8 data_state;
-	u8 system;
-	u8 not_system;
-	u8 data;
-	u8 not_data;
+	union {
+		struct {
+			u8 system;
+			u8 not_system;
+			u8 data;
+			u8 not_data;
+		} nec;
+		struct {
+			u8 not_used;
+			u8 system;
+			u8 data;
+			u8 not_data;
+		} rc5;
+	};
 };
 #define RC_MSG_SIZE_V1_20 6
 
@@ -694,8 +704,8 @@ static void dib0700_rc_urb_completion(struct urb *purb)
 
 	deb_data("IR ID = %02X state = %02X System = %02X %02X Cmd = %02X %02X (len %d)\n",
 		 poll_reply->report_id, poll_reply->data_state,
-		 poll_reply->system, poll_reply->not_system,
-		 poll_reply->data, poll_reply->not_data,
+		 poll_reply->nec.system, poll_reply->nec.not_system,
+		 poll_reply->nec.data, poll_reply->nec.not_data,
 		 purb->actual_length);
 
 	switch (d->props.rc.core.protocol) {
@@ -704,30 +714,30 @@ static void dib0700_rc_urb_completion(struct urb *purb)
 		toggle = 0;
 
 		/* NEC protocol sends repeat code as 0 0 0 FF */
-		if (poll_reply->system     == 0x00 &&
-		    poll_reply->not_system == 0x00 &&
-		    poll_reply->data       == 0x00 &&
-		    poll_reply->not_data   == 0xff) {
+		if (poll_reply->nec.system     == 0x00 &&
+		    poll_reply->nec.not_system == 0x00 &&
+		    poll_reply->nec.data       == 0x00 &&
+		    poll_reply->nec.not_data   == 0xff) {
 			poll_reply->data_state = 2;
 			break;
 		}
 
-		if ((poll_reply->data ^ poll_reply->not_data) != 0xff) {
+		if ((poll_reply->nec.data ^ poll_reply->nec.not_data) != 0xff) {
 			deb_data("NEC32 protocol\n");
-			keycode = RC_SCANCODE_NEC32(poll_reply->system     << 24 |
-						     poll_reply->not_system << 16 |
-						     poll_reply->data       << 8  |
-						     poll_reply->not_data);
-		} else if ((poll_reply->system ^ poll_reply->not_system) != 0xff) {
+			keycode = RC_SCANCODE_NEC32(poll_reply->nec.system     << 24 |
+						     poll_reply->nec.not_system << 16 |
+						     poll_reply->nec.data       << 8  |
+						     poll_reply->nec.not_data);
+		} else if ((poll_reply->nec.system ^ poll_reply->nec.not_system) != 0xff) {
 			deb_data("NEC extended protocol\n");
-			keycode = RC_SCANCODE_NECX(poll_reply->system << 8 |
-						    poll_reply->not_system,
-						    poll_reply->data);
+			keycode = RC_SCANCODE_NECX(poll_reply->nec.system << 8 |
+						    poll_reply->nec.not_system,
+						    poll_reply->nec.data);
 
 		} else {
 			deb_data("NEC normal protocol\n");
-			keycode = RC_SCANCODE_NEC(poll_reply->system,
-						   poll_reply->data);
+			keycode = RC_SCANCODE_NEC(poll_reply->nec.system,
+						   poll_reply->nec.data);
 		}
 
 		break;
@@ -735,19 +745,19 @@ static void dib0700_rc_urb_completion(struct urb *purb)
 		deb_data("RC5 protocol\n");
 		protocol = RC_TYPE_RC5;
 		toggle = poll_reply->report_id;
-		keycode = RC_SCANCODE_RC5(poll_reply->system, poll_reply->data);
+		keycode = RC_SCANCODE_RC5(poll_reply->rc5.system, poll_reply->rc5.data);
+
+		if ((poll_reply->rc5.data ^ poll_reply->rc5.not_data) != 0xff) {
+			/* Key failed integrity check */
+			err("key failed integrity check: %02x %02x %02x %02x",
+			    poll_reply->rc5.not_used, poll_reply->rc5.system,
+			    poll_reply->rc5.data, poll_reply->rc5.not_data);
+			goto resubmit;
+		}
 
 		break;
 	}
 
-	if ((poll_reply->data + poll_reply->not_data) != 0xff) {
-		/* Key failed integrity check */
-		err("key failed integrity check: %02x %02x %02x %02x",
-		    poll_reply->system,  poll_reply->not_system,
-		    poll_reply->data, poll_reply->not_data);
-		goto resubmit;
-	}
-
 	rc_keydown(d->rc_dev, protocol, keycode, toggle);
 
 resubmit:
diff --git a/drivers/media/usb/dvb-usb/dib0700_devices.c b/drivers/media/usb/dvb-usb/dib0700_devices.c
index d7d55a20e959..7ed49646a699 100644
--- a/drivers/media/usb/dvb-usb/dib0700_devices.c
+++ b/drivers/media/usb/dvb-usb/dib0700_devices.c
@@ -861,22 +861,22 @@ static int dib7770_set_param_override(struct dvb_frontend *fe)
 	struct dvb_usb_adapter *adap = fe->dvb->priv;
 	struct dib0700_adapter_state *state = adap->priv;
 
-	 u16 offset;
-	 u8 band = BAND_OF_FREQUENCY(p->frequency/1000);
-	 switch (band) {
-	 case BAND_VHF:
-		  state->dib7000p_ops.set_gpio(fe, 0, 0, 1);
-		  offset = 850;
-		  break;
-	 case BAND_UHF:
-	 default:
-		  state->dib7000p_ops.set_gpio(fe, 0, 0, 0);
-		  offset = 250;
-		  break;
-	 }
-	 deb_info("WBD for DiB7000P: %d\n", offset + dib0070_wbd_offset(fe));
-	 state->dib7000p_ops.set_wbd_ref(fe, offset + dib0070_wbd_offset(fe));
-	 return state->set_param_save(fe);
+	u16 offset;
+	u8 band = BAND_OF_FREQUENCY(p->frequency/1000);
+	switch (band) {
+	case BAND_VHF:
+		state->dib7000p_ops.set_gpio(fe, 0, 0, 1);
+		offset = 850;
+		break;
+	case BAND_UHF:
+	default:
+		state->dib7000p_ops.set_gpio(fe, 0, 0, 0);
+		offset = 250;
+		break;
+	}
+	deb_info("WBD for DiB7000P: %d\n", offset + dib0070_wbd_offset(fe));
+	state->dib7000p_ops.set_wbd_ref(fe, offset + dib0070_wbd_offset(fe));
+	return state->set_param_save(fe);
 }
 
 static int dib7770p_tuner_attach(struct dvb_usb_adapter *adap)
@@ -3309,7 +3309,7 @@ static int stk7070pd_frontend_attach1(struct dvb_usb_adapter *adap)
 }
 
 static int novatd_read_status_override(struct dvb_frontend *fe,
-		fe_status_t *stat)
+				       enum fe_status *stat)
 {
 	struct dvb_usb_adapter *adap = fe->dvb->priv;
 	struct dvb_usb_device *dev = adap->dev;
@@ -3821,6 +3821,10 @@ MODULE_DEVICE_TABLE(usb, dib0700_usb_id_table);
 		} \
 	}
 
+#define DIB0700_NUM_FRONTENDS(n) \
+	.num_frontends = n, \
+	.size_of_priv     = sizeof(struct dib0700_adapter_state)
+
 struct dvb_usb_device_properties dib0700_devices[] = {
 	{
 		DIB0700_DEFAULT_DEVICE_PROPERTIES,
@@ -3828,7 +3832,7 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 		.num_adapters = 1,
 		.adapter = {
 			{
-			.num_frontends = 1,
+			DIB0700_NUM_FRONTENDS(1),
 			.fe = {{
 				.caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
 				.pid_filter_count = 32,
@@ -3839,7 +3843,6 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 
 				DIB0700_DEFAULT_STREAMING_CONFIG(0x02),
 			}},
-				.size_of_priv     = sizeof(struct dib0700_adapter_state),
 			},
 		},
 
@@ -3893,7 +3896,7 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 		.num_adapters = 2,
 		.adapter = {
 			{
-			.num_frontends = 1,
+			DIB0700_NUM_FRONTENDS(1),
 			.fe = {{
 				.frontend_attach  = bristol_frontend_attach,
 				.tuner_attach     = bristol_tuner_attach,
@@ -3901,7 +3904,7 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 				DIB0700_DEFAULT_STREAMING_CONFIG(0x02),
 			}},
 			}, {
-			.num_frontends = 1,
+			DIB0700_NUM_FRONTENDS(1),
 			.fe = {{
 				.frontend_attach  = bristol_frontend_attach,
 				.tuner_attach     = bristol_tuner_attach,
@@ -3933,7 +3936,7 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 		.num_adapters = 2,
 		.adapter = {
 			{
-			.num_frontends = 1,
+			DIB0700_NUM_FRONTENDS(1),
 			.fe = {{
 				.caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
 				.pid_filter_count = 32,
@@ -3945,7 +3948,7 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 				DIB0700_DEFAULT_STREAMING_CONFIG(0x02),
 			}},
 			}, {
-			.num_frontends = 1,
+			DIB0700_NUM_FRONTENDS(1),
 			.fe = {{
 				.caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
 				.pid_filter_count = 32,
@@ -3998,7 +4001,7 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 		.num_adapters = 1,
 		.adapter = {
 			{
-			.num_frontends = 1,
+			DIB0700_NUM_FRONTENDS(1),
 			.fe = {{
 				.caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
 				.pid_filter_count = 32,
@@ -4043,7 +4046,7 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 		.num_adapters = 1,
 		.adapter = {
 			{
-			.num_frontends = 1,
+			DIB0700_NUM_FRONTENDS(1),
 			.fe = {{
 				.caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
 				.pid_filter_count = 32,
@@ -4054,7 +4057,6 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 
 				DIB0700_DEFAULT_STREAMING_CONFIG(0x02),
 			}},
-				.size_of_priv     = sizeof(struct dib0700_adapter_state),
 			},
 		},
 
@@ -4125,7 +4127,7 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 		.num_adapters = 1,
 		.adapter = {
 			{
-			.num_frontends = 1,
+			DIB0700_NUM_FRONTENDS(1),
 			.fe = {{
 				.caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
 				.pid_filter_count = 32,
@@ -4136,7 +4138,6 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 
 				DIB0700_DEFAULT_STREAMING_CONFIG(0x02),
 			}},
-				.size_of_priv     = sizeof(struct dib0700_adapter_state),
 			},
 		},
 
@@ -4171,7 +4172,7 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 		.num_adapters = 2,
 		.adapter = {
 			{
-			.num_frontends = 1,
+			DIB0700_NUM_FRONTENDS(1),
 			.fe = {{
 				.caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
 				.pid_filter_count = 32,
@@ -4182,9 +4183,8 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 
 				DIB0700_DEFAULT_STREAMING_CONFIG(0x02),
 			}},
-				.size_of_priv     = sizeof(struct dib0700_adapter_state),
 			}, {
-			.num_frontends = 1,
+			DIB0700_NUM_FRONTENDS(1),
 			.fe = {{
 				.caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
 				.pid_filter_count = 32,
@@ -4195,7 +4195,6 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 
 				DIB0700_DEFAULT_STREAMING_CONFIG(0x03),
 			}},
-				.size_of_priv     = sizeof(struct dib0700_adapter_state),
 			}
 		},
 
@@ -4230,7 +4229,7 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 		.num_adapters = 2,
 		.adapter = {
 			{
-			.num_frontends = 1,
+			DIB0700_NUM_FRONTENDS(1),
 			.fe = {{
 				.caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
 				.pid_filter_count = 32,
@@ -4241,9 +4240,8 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 
 				DIB0700_DEFAULT_STREAMING_CONFIG(0x02),
 			}},
-				.size_of_priv     = sizeof(struct dib0700_adapter_state),
 			}, {
-			.num_frontends = 1,
+			DIB0700_NUM_FRONTENDS(1),
 			.fe = {{
 				.caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
 				.pid_filter_count = 32,
@@ -4254,7 +4252,6 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 
 				DIB0700_DEFAULT_STREAMING_CONFIG(0x03),
 			}},
-				.size_of_priv     = sizeof(struct dib0700_adapter_state),
 			}
 		},
 
@@ -4298,7 +4295,7 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 		.num_adapters = 2,
 		.adapter = {
 			{
-			.num_frontends = 1,
+			DIB0700_NUM_FRONTENDS(1),
 			.fe = {{
 				.caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
 				.pid_filter_count = 32,
@@ -4309,9 +4306,8 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 
 				DIB0700_DEFAULT_STREAMING_CONFIG(0x02),
 			}},
-				.size_of_priv     = sizeof(struct dib0700_adapter_state),
 			}, {
-			.num_frontends = 1,
+			DIB0700_NUM_FRONTENDS(1),
 			.fe = {{
 				.caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
 				.pid_filter_count = 32,
@@ -4322,7 +4318,6 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 
 				DIB0700_DEFAULT_STREAMING_CONFIG(0x03),
 			}},
-				.size_of_priv     = sizeof(struct dib0700_adapter_state),
 			}
 		},
 
@@ -4349,7 +4344,7 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 		.num_adapters = 1,
 		.adapter = {
 			{
-			.num_frontends = 1,
+			DIB0700_NUM_FRONTENDS(1),
 			.fe = {{
 				.caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
 				.pid_filter_count = 32,
@@ -4360,8 +4355,6 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 
 				DIB0700_DEFAULT_STREAMING_CONFIG(0x02),
 			}},
-				.size_of_priv = sizeof(struct
-						dib0700_adapter_state),
 			},
 		},
 
@@ -4419,15 +4412,13 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 		.num_adapters = 1,
 		.adapter = {
 			{
-			.num_frontends = 1,
+			DIB0700_NUM_FRONTENDS(1),
 			.fe = {{
 				.frontend_attach  = s5h1411_frontend_attach,
 				.tuner_attach     = xc5000_tuner_attach,
 
 				DIB0700_DEFAULT_STREAMING_CONFIG(0x02),
 			}},
-				.size_of_priv = sizeof(struct
-						dib0700_adapter_state),
 			},
 		},
 
@@ -4457,15 +4448,13 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 		.num_adapters = 1,
 		.adapter = {
 			{
-			.num_frontends = 1,
+			DIB0700_NUM_FRONTENDS(1),
 			.fe = {{
 				.frontend_attach  = lgdt3305_frontend_attach,
 				.tuner_attach     = mxl5007t_tuner_attach,
 
 				DIB0700_DEFAULT_STREAMING_CONFIG(0x02),
 			}},
-				.size_of_priv = sizeof(struct
-						dib0700_adapter_state),
 			},
 		},
 
@@ -4485,7 +4474,7 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 		.num_adapters = 1,
 		.adapter = {
 			{
-			.num_frontends = 1,
+			DIB0700_NUM_FRONTENDS(1),
 			.fe = {{
 				.caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
 				.pid_filter_count = 32,
@@ -4496,8 +4485,6 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 
 				DIB0700_DEFAULT_STREAMING_CONFIG(0x02),
 			}},
-				.size_of_priv =
-					sizeof(struct dib0700_adapter_state),
 			},
 		},
 
@@ -4537,7 +4524,7 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 		.num_adapters = 1,
 		.adapter = {
 			{
-			.num_frontends = 1,
+			DIB0700_NUM_FRONTENDS(1),
 			.fe = {{
 				.caps  = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
 				.pid_filter_count = 32,
@@ -4548,8 +4535,6 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 
 				DIB0700_DEFAULT_STREAMING_CONFIG(0x02),
 			}},
-				.size_of_priv =
-					sizeof(struct dib0700_adapter_state),
 			},
 		},
 
@@ -4583,7 +4568,7 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 		.num_adapters = 2,
 		.adapter = {
 			{
-			.num_frontends = 1,
+			DIB0700_NUM_FRONTENDS(1),
 			.fe = {{
 				.caps  = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
 				.pid_filter_count = 32,
@@ -4594,11 +4579,9 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 
 				DIB0700_DEFAULT_STREAMING_CONFIG(0x02),
 			}},
-				.size_of_priv =
-					sizeof(struct dib0700_adapter_state),
 			},
 			{
-			.num_frontends = 1,
+			DIB0700_NUM_FRONTENDS(1),
 			.fe = {{
 				.caps  = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
 				.pid_filter_count = 32,
@@ -4609,8 +4592,6 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 
 				DIB0700_DEFAULT_STREAMING_CONFIG(0x03),
 			}},
-				.size_of_priv =
-					sizeof(struct dib0700_adapter_state),
 			},
 		},
 
@@ -4636,7 +4617,7 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 		.num_adapters = 1,
 		.adapter = {
 			{
-			.num_frontends = 1,
+			DIB0700_NUM_FRONTENDS(1),
 			.fe = {{
 				.caps  = DVB_USB_ADAP_HAS_PID_FILTER |
 					DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
@@ -4648,8 +4629,6 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 
 				DIB0700_DEFAULT_STREAMING_CONFIG(0x02),
 			}},
-				.size_of_priv =
-					sizeof(struct dib0700_adapter_state),
 			},
 		},
 
@@ -4675,7 +4654,7 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 		.num_adapters = 1,
 		.adapter = {
 			{
-			.num_frontends = 1,
+			DIB0700_NUM_FRONTENDS(1),
 			.fe = {{
 				.caps  = DVB_USB_ADAP_HAS_PID_FILTER |
 					DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
@@ -4687,8 +4666,6 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 
 				DIB0700_DEFAULT_STREAMING_CONFIG(0x02),
 			}},
-				.size_of_priv =
-					sizeof(struct dib0700_adapter_state),
 			},
 		},
 
@@ -4714,7 +4691,7 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 		.num_adapters = 1,
 		.adapter = {
 			{
-			.num_frontends = 1,
+			DIB0700_NUM_FRONTENDS(1),
 			.fe = {{
 				.caps  = DVB_USB_ADAP_HAS_PID_FILTER |
 					DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
@@ -4726,8 +4703,6 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 
 				DIB0700_DEFAULT_STREAMING_CONFIG(0x02),
 			}},
-				.size_of_priv =
-					sizeof(struct dib0700_adapter_state),
 			},
 		},
 
@@ -4753,7 +4728,7 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 		.num_adapters = 1,
 		.adapter = {
 			{
-			.num_frontends = 1,
+			DIB0700_NUM_FRONTENDS(1),
 			.fe = {{
 				.caps  = DVB_USB_ADAP_HAS_PID_FILTER |
 					DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
@@ -4765,8 +4740,6 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 
 				DIB0700_DEFAULT_STREAMING_CONFIG(0x02),
 			}},
-				.size_of_priv =
-					sizeof(struct dib0700_adapter_state),
 			},
 		},
 
@@ -4792,7 +4765,7 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 		.num_adapters = 1,
 		.adapter = {
 			{
-			.num_frontends = 1,
+			DIB0700_NUM_FRONTENDS(1),
 			.fe = {{
 				.caps  = DVB_USB_ADAP_HAS_PID_FILTER |
 					DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
@@ -4804,8 +4777,6 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 
 				DIB0700_DEFAULT_STREAMING_CONFIG(0x02),
 			}},
-				.size_of_priv =
-					sizeof(struct dib0700_adapter_state),
 			},
 		},
 
@@ -4831,7 +4802,7 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 		.num_adapters = 2,
 		.adapter = {
 			{
-			.num_frontends = 1,
+			DIB0700_NUM_FRONTENDS(1),
 			.fe = {{
 				.caps  = DVB_USB_ADAP_HAS_PID_FILTER |
 					DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
@@ -4843,11 +4814,9 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 
 				DIB0700_DEFAULT_STREAMING_CONFIG(0x03),
 			}},
-				.size_of_priv =
-					sizeof(struct dib0700_adapter_state),
 			},
 			{
-			.num_frontends = 1,
+			DIB0700_NUM_FRONTENDS(1),
 			.fe = {{
 				.caps  = DVB_USB_ADAP_HAS_PID_FILTER |
 					DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
@@ -4859,8 +4828,6 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 
 				DIB0700_DEFAULT_STREAMING_CONFIG(0x02),
 			}},
-				.size_of_priv =
-					sizeof(struct dib0700_adapter_state),
 			},
 		},
 
@@ -4886,15 +4853,13 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 		.num_adapters = 1,
 		.adapter = {
 			{
-			.num_frontends = 1,
+			DIB0700_NUM_FRONTENDS(1),
 			.fe = {{
 				.frontend_attach  = pctv340e_frontend_attach,
 				.tuner_attach     = xc4000_tuner_attach,
 
 				DIB0700_DEFAULT_STREAMING_CONFIG(0x02),
 			}},
-				.size_of_priv = sizeof(struct
-						dib0700_adapter_state),
 			},
 		},
 
@@ -4923,7 +4888,7 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 		.num_adapters = 1,
 		.adapter = {
 			{
-				.num_frontends = 1,
+				DIB0700_NUM_FRONTENDS(1),
 				.fe = {{
 					.caps  = DVB_USB_ADAP_HAS_PID_FILTER |
 						DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
@@ -4935,9 +4900,6 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 
 					DIB0700_DEFAULT_STREAMING_CONFIG(0x03),
 				} },
-
-				.size_of_priv =
-					sizeof(struct dib0700_adapter_state),
 			},
 		},
 
@@ -4963,7 +4925,7 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 		.num_adapters = 1,
 		.adapter = {
 			{
-				.num_frontends = 1,
+				DIB0700_NUM_FRONTENDS(1),
 				.fe = {{
 					.caps  = DVB_USB_ADAP_HAS_PID_FILTER |
 						DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
@@ -4976,9 +4938,6 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 					DIB0700_DEFAULT_STREAMING_CONFIG(0x02),
 
 				} },
-
-				.size_of_priv =
-					sizeof(struct dib0700_adapter_state),
 			},
 		},
 
diff --git a/drivers/media/usb/dvb-usb/dtt200u-fe.c b/drivers/media/usb/dvb-usb/dtt200u-fe.c
index 3d81daa49172..8637ad1be6be 100644
--- a/drivers/media/usb/dvb-usb/dtt200u-fe.c
+++ b/drivers/media/usb/dvb-usb/dtt200u-fe.c
@@ -14,13 +14,14 @@
 struct dtt200u_fe_state {
 	struct dvb_usb_device *d;
 
-	fe_status_t stat;
+	enum fe_status stat;
 
 	struct dtv_frontend_properties fep;
 	struct dvb_frontend frontend;
 };
 
-static int dtt200u_fe_read_status(struct dvb_frontend* fe, fe_status_t *stat)
+static int dtt200u_fe_read_status(struct dvb_frontend *fe,
+				  enum fe_status *stat)
 {
 	struct dtt200u_fe_state *state = fe->demodulator_priv;
 	u8 st = GET_TUNE_STATUS, b[3];
@@ -105,7 +106,7 @@ static int dtt200u_fe_set_frontend(struct dvb_frontend *fe)
 	struct dtv_frontend_properties *fep = &fe->dtv_property_cache;
 	struct dtt200u_fe_state *state = fe->demodulator_priv;
 	int i;
-	fe_status_t st;
+	enum fe_status st;
 	u16 freq = fep->frequency / 250000;
 	u8 bwbuf[2] = { SET_BANDWIDTH, 0 },freqbuf[3] = { SET_RF_FREQ, 0, 0 };
 
diff --git a/drivers/media/usb/dvb-usb/dw2102.c b/drivers/media/usb/dvb-usb/dw2102.c
index f1f357f43ff0..14ef25dc6cd3 100644
--- a/drivers/media/usb/dvb-usb/dw2102.c
+++ b/drivers/media/usb/dvb-usb/dw2102.c
@@ -117,8 +117,13 @@
 
 struct dw2102_state {
 	u8 initialized;
+	u8 last_lock;
 	struct i2c_client *i2c_client_tuner;
-	int (*old_set_voltage)(struct dvb_frontend *f, fe_sec_voltage_t v);
+
+	/* fe hook functions*/
+	int (*old_set_voltage)(struct dvb_frontend *f, enum fe_sec_voltage v);
+	int (*fe_read_status)(struct dvb_frontend *fe,
+			      enum fe_status *status);
 };
 
 /* debug */
@@ -437,7 +442,7 @@ static int dw2104_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], i
 						ibuf, msg[j].len + 2,
 						DW210X_READ_MSG);
 				memcpy(msg[j].buf, ibuf + 2, msg[j].len);
-			mdelay(10);
+				mdelay(10);
 			} else if (((msg[j].buf[0] == 0xb0) &&
 						(msg[j].addr == 0x68)) ||
 						((msg[j].buf[0] == 0xf7) &&
@@ -928,8 +933,6 @@ static int su3000_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
 			break;
 		else
 			mac[i] = ibuf[0];
-
-		debug_dump(mac, 6, printk);
 	}
 
 	return 0;
@@ -946,7 +949,8 @@ static int su3000_identify_state(struct usb_device *udev,
 	return 0;
 }
 
-static int dw210x_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
+static int dw210x_set_voltage(struct dvb_frontend *fe,
+			      enum fe_sec_voltage voltage)
 {
 	static u8 command_13v[] = {0x00, 0x01};
 	static u8 command_18v[] = {0x01, 0x01};
@@ -970,7 +974,8 @@ static int dw210x_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
 	return 0;
 }
 
-static int s660_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
+static int s660_set_voltage(struct dvb_frontend *fe,
+			    enum fe_sec_voltage voltage)
 {
 	struct dvb_usb_adapter *d =
 		(struct dvb_usb_adapter *)(fe->dvb->priv);
@@ -1001,6 +1006,24 @@ static void dw210x_led_ctrl(struct dvb_frontend *fe, int offon)
 	i2c_transfer(&udev_adap->dev->i2c_adap, &msg, 1);
 }
 
+static int tt_s2_4600_read_status(struct dvb_frontend *fe,
+				  enum fe_status *status)
+{
+	struct dvb_usb_adapter *d =
+		(struct dvb_usb_adapter *)(fe->dvb->priv);
+	struct dw2102_state *st = (struct dw2102_state *)d->dev->priv;
+	int ret;
+
+	ret = st->fe_read_status(fe, status);
+
+	/* resync slave fifo when signal change from unlock to lock */
+	if ((*status & FE_HAS_LOCK) && (!st->last_lock))
+		su3000_streaming_ctrl(d, 1);
+
+	st->last_lock = (*status & FE_HAS_LOCK) ? 1 : 0;
+	return ret;
+}
+
 static struct stv0299_config sharp_z0194a_config = {
 	.demod_address = 0x68,
 	.inittab = sharp_z0194a_inittab,
@@ -1553,6 +1576,12 @@ static int tt_s2_4600_frontend_attach(struct dvb_usb_adapter *adap)
 
 	state->i2c_client_tuner = client;
 
+	/* hook fe: need to resync the slave fifo when signal locks */
+	state->fe_read_status = adap->fe_adap[0].fe->ops.read_status;
+	adap->fe_adap[0].fe->ops.read_status = tt_s2_4600_read_status;
+
+	state->last_lock = 0;
+
 	return 0;
 }
 
@@ -1657,6 +1686,8 @@ enum dw2102_table_entry {
 	GOTVIEW_SAT_HD,
 	GENIATECH_T220,
 	TECHNOTREND_S2_4600,
+	TEVII_S482_1,
+	TEVII_S482_2,
 };
 
 static struct usb_device_id dw2102_table[] = {
@@ -1682,6 +1713,8 @@ static struct usb_device_id dw2102_table[] = {
 	[GENIATECH_T220] = {USB_DEVICE(0x1f4d, 0xD220)},
 	[TECHNOTREND_S2_4600] = {USB_DEVICE(USB_VID_TECHNOTREND,
 		USB_PID_TECHNOTREND_CONNECT_S2_4600)},
+	[TEVII_S482_1] = {USB_DEVICE(0x9022, 0xd483)},
+	[TEVII_S482_2] = {USB_DEVICE(0x9022, 0xd484)},
 	{ }
 };
 
@@ -2199,12 +2232,20 @@ static struct dvb_usb_device_properties tt_s2_4600_properties = {
 		} },
 		}
 	},
-	.num_device_descs = 1,
+	.num_device_descs = 3,
 	.devices = {
 		{ "TechnoTrend TT-connect S2-4600",
 			{ &dw2102_table[TECHNOTREND_S2_4600], NULL },
 			{ NULL },
 		},
+		{ "TeVii S482 (tuner 1)",
+			{ &dw2102_table[TEVII_S482_1], NULL },
+			{ NULL },
+		},
+		{ "TeVii S482 (tuner 2)",
+			{ &dw2102_table[TEVII_S482_2], NULL },
+			{ NULL },
+		},
 	}
 };
 
diff --git a/drivers/media/usb/dvb-usb/friio-fe.c b/drivers/media/usb/dvb-usb/friio-fe.c
index d56f927fc31a..8ec92fbeabad 100644
--- a/drivers/media/usb/dvb-usb/friio-fe.c
+++ b/drivers/media/usb/dvb-usb/friio-fe.c
@@ -210,7 +210,8 @@ error:
 	return -EREMOTEIO;
 }
 
-static int jdvbt90502_read_status(struct dvb_frontend *fe, fe_status_t *state)
+static int jdvbt90502_read_status(struct dvb_frontend *fe,
+				  enum fe_status *state)
 {
 	u8 result;
 	int ret;
diff --git a/drivers/media/usb/dvb-usb/gp8psk-fe.c b/drivers/media/usb/dvb-usb/gp8psk-fe.c
index 67957dd99ede..db6eb79cde07 100644
--- a/drivers/media/usb/dvb-usb/gp8psk-fe.c
+++ b/drivers/media/usb/dvb-usb/gp8psk-fe.c
@@ -51,7 +51,8 @@ static int gp8psk_fe_update_status(struct gp8psk_fe_state *st)
 	return 0;
 }
 
-static int gp8psk_fe_read_status(struct dvb_frontend* fe, fe_status_t *status)
+static int gp8psk_fe_read_status(struct dvb_frontend *fe,
+				 enum fe_status *status)
 {
 	struct gp8psk_fe_state *st = fe->demodulator_priv;
 	gp8psk_fe_update_status(st);
@@ -236,8 +237,8 @@ static int gp8psk_fe_send_diseqc_msg (struct dvb_frontend* fe,
 	return 0;
 }
 
-static int gp8psk_fe_send_diseqc_burst (struct dvb_frontend* fe,
-				    fe_sec_mini_cmd_t burst)
+static int gp8psk_fe_send_diseqc_burst(struct dvb_frontend *fe,
+				       enum fe_sec_mini_cmd burst)
 {
 	struct gp8psk_fe_state *st = fe->demodulator_priv;
 	u8 cmd;
@@ -254,7 +255,8 @@ static int gp8psk_fe_send_diseqc_burst (struct dvb_frontend* fe,
 	return 0;
 }
 
-static int gp8psk_fe_set_tone (struct dvb_frontend* fe, fe_sec_tone_mode_t tone)
+static int gp8psk_fe_set_tone(struct dvb_frontend *fe,
+			      enum fe_sec_tone_mode tone)
 {
 	struct gp8psk_fe_state* state = fe->demodulator_priv;
 
@@ -265,7 +267,8 @@ static int gp8psk_fe_set_tone (struct dvb_frontend* fe, fe_sec_tone_mode_t tone)
 	return 0;
 }
 
-static int gp8psk_fe_set_voltage (struct dvb_frontend* fe, fe_sec_voltage_t voltage)
+static int gp8psk_fe_set_voltage(struct dvb_frontend *fe,
+				 enum fe_sec_voltage voltage)
 {
 	struct gp8psk_fe_state* state = fe->demodulator_priv;
 
diff --git a/drivers/media/usb/dvb-usb/opera1.c b/drivers/media/usb/dvb-usb/opera1.c
index 14a2119912ba..2566d2f1c2ad 100644
--- a/drivers/media/usb/dvb-usb/opera1.c
+++ b/drivers/media/usb/dvb-usb/opera1.c
@@ -167,7 +167,8 @@ static struct i2c_algorithm opera1_i2c_algo = {
 	.functionality = opera1_i2c_func,
 };
 
-static int opera1_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
+static int opera1_set_voltage(struct dvb_frontend *fe,
+			      enum fe_sec_voltage voltage)
 {
 	static u8 command_13v[1]={0x00};
 	static u8 command_18v[1]={0x01};
diff --git a/drivers/media/usb/dvb-usb/technisat-usb2.c b/drivers/media/usb/dvb-usb/technisat-usb2.c
index 5801ae7f672a..03f334d3a8f4 100644
--- a/drivers/media/usb/dvb-usb/technisat-usb2.c
+++ b/drivers/media/usb/dvb-usb/technisat-usb2.c
@@ -453,7 +453,7 @@ static struct stv090x_config technisat_usb2_stv090x_config;
 
 /* frontend attach */
 static int technisat_usb2_set_voltage(struct dvb_frontend *fe,
-		fe_sec_voltage_t voltage)
+				      enum fe_sec_voltage voltage)
 {
 	int i;
 	u8 gpio[3] = { 0 }; /* 0 = 2, 1 = 3, 2 = 4 */
diff --git a/drivers/media/usb/dvb-usb/vp702x-fe.c b/drivers/media/usb/dvb-usb/vp702x-fe.c
index 5eab468dd904..d361a72ca0fa 100644
--- a/drivers/media/usb/dvb-usb/vp702x-fe.c
+++ b/drivers/media/usb/dvb-usb/vp702x-fe.c
@@ -26,8 +26,8 @@ struct vp702x_fe_state {
 
 	struct dvb_frontend_ops ops;
 
-	fe_sec_voltage_t voltage;
-	fe_sec_tone_mode_t tone_mode;
+	enum fe_sec_voltage voltage;
+	enum fe_sec_tone_mode tone_mode;
 
 	u8 lnb_buf[8];
 
@@ -72,7 +72,8 @@ static u8 vp702x_chksum(u8 *buf,int f, int count)
 	return ~s+1;
 }
 
-static int vp702x_fe_read_status(struct dvb_frontend* fe, fe_status_t *status)
+static int vp702x_fe_read_status(struct dvb_frontend *fe,
+				 enum fe_status *status)
 {
 	struct vp702x_fe_state *st = fe->demodulator_priv;
 	vp702x_fe_refresh_state(st);
@@ -243,13 +244,15 @@ static int vp702x_fe_send_diseqc_msg (struct dvb_frontend* fe,
 	return 0;
 }
 
-static int vp702x_fe_send_diseqc_burst (struct dvb_frontend* fe, fe_sec_mini_cmd_t burst)
+static int vp702x_fe_send_diseqc_burst(struct dvb_frontend *fe,
+				       enum fe_sec_mini_cmd burst)
 {
 	deb_fe("%s\n",__func__);
 	return 0;
 }
 
-static int vp702x_fe_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone)
+static int vp702x_fe_set_tone(struct dvb_frontend *fe,
+			      enum fe_sec_tone_mode tone)
 {
 	struct vp702x_fe_state *st = fe->demodulator_priv;
 	struct vp702x_device_state *dst = st->d->priv;
@@ -282,8 +285,8 @@ static int vp702x_fe_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone)
 	return 0;
 }
 
-static int vp702x_fe_set_voltage (struct dvb_frontend* fe, fe_sec_voltage_t
-		voltage)
+static int vp702x_fe_set_voltage(struct dvb_frontend *fe,
+				 enum fe_sec_voltage voltage)
 {
 	struct vp702x_fe_state *st = fe->demodulator_priv;
 	struct vp702x_device_state *dst = st->d->priv;
diff --git a/drivers/media/usb/dvb-usb/vp702x.c b/drivers/media/usb/dvb-usb/vp702x.c
index 22cf9f96cb9e..ee1e19e36445 100644
--- a/drivers/media/usb/dvb-usb/vp702x.c
+++ b/drivers/media/usb/dvb-usb/vp702x.c
@@ -259,12 +259,11 @@ static struct rc_map_table rc_map_vp702x_table[] = {
 /* remote control stuff (does not work with my box) */
 static int vp702x_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
 {
+/* remove the following return to enabled remote querying */
+#if 0
 	u8 *key;
 	int i;
 
-/* remove the following return to enabled remote querying */
-	return 0;
-
 	key = kmalloc(10, GFP_KERNEL);
 	if (!key)
 		return -ENOMEM;
@@ -286,6 +285,8 @@ static int vp702x_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
 			break;
 		}
 	kfree(key);
+#endif
+
 	return 0;
 }
 
diff --git a/drivers/media/usb/dvb-usb/vp7045-fe.c b/drivers/media/usb/dvb-usb/vp7045-fe.c
index b8825b18c003..e708afc6a57f 100644
--- a/drivers/media/usb/dvb-usb/vp7045-fe.c
+++ b/drivers/media/usb/dvb-usb/vp7045-fe.c
@@ -26,7 +26,8 @@ struct vp7045_fe_state {
 	struct dvb_usb_device *d;
 };
 
-static int vp7045_fe_read_status(struct dvb_frontend* fe, fe_status_t *status)
+static int vp7045_fe_read_status(struct dvb_frontend *fe,
+				 enum fe_status *status)
 {
 	struct vp7045_fe_state *state = fe->demodulator_priv;
 	u8 s0 = vp7045_read_reg(state->d,0x00),
diff --git a/drivers/media/usb/em28xx/em28xx-camera.c b/drivers/media/usb/em28xx/em28xx-camera.c
index a4b22c2c3ba7..ed0b3a87983e 100644
--- a/drivers/media/usb/em28xx/em28xx-camera.c
+++ b/drivers/media/usb/em28xx/em28xx-camera.c
@@ -404,7 +404,9 @@ int em28xx_init_camera(struct em28xx *dev)
 			.addr = client->addr,
 			.platform_data = &camlink,
 		};
-		struct v4l2_mbus_framefmt fmt;
+		struct v4l2_subdev_format format = {
+			.which = V4L2_SUBDEV_FORMAT_ACTIVE,
+		};
 
 		/*
 		 * FIXME: sensor supports resolutions up to 1600x1200, but
@@ -425,10 +427,10 @@ int em28xx_init_camera(struct em28xx *dev)
 			break;
 		}
 
-		fmt.code = MEDIA_BUS_FMT_YUYV8_2X8;
-		fmt.width = 640;
-		fmt.height = 480;
-		v4l2_subdev_call(subdev, video, s_mbus_fmt, &fmt);
+		format.format.code = MEDIA_BUS_FMT_YUYV8_2X8;
+		format.format.width = 640;
+		format.format.height = 480;
+		v4l2_subdev_call(subdev, pad, set_fmt, NULL, &format);
 
 		/* NOTE: for UXGA=1600x1200 switch to 12MHz */
 		dev->board.xclk = EM28XX_XCLK_FREQUENCY_24MHZ;
diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c
index a5b22c5a240c..a38248360833 100644
--- a/drivers/media/usb/em28xx/em28xx-dvb.c
+++ b/drivers/media/usb/em28xx/em28xx-dvb.c
@@ -96,6 +96,7 @@ struct em28xx_dvb {
 	int			lna_gpio;
 	struct i2c_client	*i2c_client_demod;
 	struct i2c_client	*i2c_client_tuner;
+	struct i2c_client	*i2c_client_sec;
 };
 
 static inline void print_err_status(struct em28xx *dev,
@@ -807,16 +808,6 @@ static struct tda18271_config em28xx_cxd2820r_tda18271_config = {
 	.gate = TDA18271_GATE_DIGITAL,
 };
 
-static const struct tda10071_config em28xx_tda10071_config = {
-	.demod_i2c_addr = 0x55, /* (0xaa >> 1) */
-	.tuner_i2c_addr = 0x14,
-	.i2c_wr_max = 64,
-	.ts_mode = TDA10071_TS_SERIAL,
-	.spec_inv = 0,
-	.xtal = 40444000, /* 40.444 MHz */
-	.pll_multiplier = 20,
-};
-
 static const struct a8293_config em28xx_a8293_config = {
 	.i2c_addr = 0x08, /* (0x10 >> 1) */
 };
@@ -1331,16 +1322,60 @@ static int em28xx_dvb_init(struct em28xx *dev)
 				   &dev->i2c_adap[dev->def_i2c_bus],
 				   &c3tech_duo_tda18271_config);
 		break;
-	case EM28174_BOARD_PCTV_460E:
-		/* attach demod */
-		dvb->fe[0] = dvb_attach(tda10071_attach,
-			&em28xx_tda10071_config, &dev->i2c_adap[dev->def_i2c_bus]);
+	case EM28174_BOARD_PCTV_460E: {
+		struct i2c_client *client;
+		struct i2c_board_info board_info;
+		struct tda10071_platform_data tda10071_pdata = {};
+		struct a8293_platform_data a8293_pdata = {};
+
+		/* attach demod + tuner combo */
+		tda10071_pdata.clk = 40444000, /* 40.444 MHz */
+		tda10071_pdata.i2c_wr_max = 64,
+		tda10071_pdata.ts_mode = TDA10071_TS_SERIAL,
+		tda10071_pdata.pll_multiplier = 20,
+		tda10071_pdata.tuner_i2c_addr = 0x14,
+		memset(&board_info, 0, sizeof(board_info));
+		strlcpy(board_info.type, "tda10071_cx24118", I2C_NAME_SIZE);
+		board_info.addr = 0x55;
+		board_info.platform_data = &tda10071_pdata;
+		request_module("tda10071");
+		client = i2c_new_device(&dev->i2c_adap[dev->def_i2c_bus], &board_info);
+		if (client == NULL || client->dev.driver == NULL) {
+			result = -ENODEV;
+			goto out_free;
+		}
+		if (!try_module_get(client->dev.driver->owner)) {
+			i2c_unregister_device(client);
+			result = -ENODEV;
+			goto out_free;
+		}
+		dvb->fe[0] = tda10071_pdata.get_dvb_frontend(client);
+		dvb->i2c_client_demod = client;
 
 		/* attach SEC */
-		if (dvb->fe[0])
-			dvb_attach(a8293_attach, dvb->fe[0], &dev->i2c_adap[dev->def_i2c_bus],
-				   &em28xx_a8293_config);
+		a8293_pdata.dvb_frontend = dvb->fe[0];
+		memset(&board_info, 0, sizeof(board_info));
+		strlcpy(board_info.type, "a8293", I2C_NAME_SIZE);
+		board_info.addr = 0x08;
+		board_info.platform_data = &a8293_pdata;
+		request_module("a8293");
+		client = i2c_new_device(&dev->i2c_adap[dev->def_i2c_bus], &board_info);
+		if (client == NULL || client->dev.driver == NULL) {
+			module_put(dvb->i2c_client_demod->dev.driver->owner);
+			i2c_unregister_device(dvb->i2c_client_demod);
+			result = -ENODEV;
+			goto out_free;
+		}
+		if (!try_module_get(client->dev.driver->owner)) {
+			i2c_unregister_device(client);
+			module_put(dvb->i2c_client_demod->dev.driver->owner);
+			i2c_unregister_device(dvb->i2c_client_demod);
+			result = -ENODEV;
+			goto out_free;
+		}
+		dvb->i2c_client_sec = client;
 		break;
+	}
 	case EM2874_BOARD_DELOCK_61959:
 	case EM2874_BOARD_MAXMEDIA_UB425_TC:
 		/* attach demodulator */
@@ -1486,64 +1521,94 @@ static int em28xx_dvb_init(struct em28xx *dev)
 			}
 		}
 		break;
-	case EM28178_BOARD_PCTV_461E:
-		{
-			/* demod I2C adapter */
-			struct i2c_adapter *i2c_adapter;
-			struct i2c_client *client;
-			struct i2c_board_info info;
-			struct ts2020_config ts2020_config = {
-			};
-			memset(&info, 0, sizeof(struct i2c_board_info));
-
-			/* attach demod */
-			dvb->fe[0] = dvb_attach(m88ds3103_attach,
-					&pctv_461e_m88ds3103_config,
-					&dev->i2c_adap[dev->def_i2c_bus],
-					&i2c_adapter);
-			if (dvb->fe[0] == NULL) {
-				result = -ENODEV;
-				goto out_free;
-			}
-
-			/* attach tuner */
-			ts2020_config.fe = dvb->fe[0];
-			strlcpy(info.type, "ts2022", I2C_NAME_SIZE);
-			info.addr = 0x60;
-			info.platform_data = &ts2020_config;
-			request_module("ts2020");
-			client = i2c_new_device(i2c_adapter, &info);
-			if (client == NULL || client->dev.driver == NULL) {
-				dvb_frontend_detach(dvb->fe[0]);
-				result = -ENODEV;
-				goto out_free;
-			}
-
-			if (!try_module_get(client->dev.driver->owner)) {
-				i2c_unregister_device(client);
-				dvb_frontend_detach(dvb->fe[0]);
-				result = -ENODEV;
-				goto out_free;
-			}
+	case EM28178_BOARD_PCTV_461E: {
+		struct i2c_client *client;
+		struct i2c_adapter *i2c_adapter;
+		struct i2c_board_info board_info;
+		struct m88ds3103_platform_data m88ds3103_pdata = {};
+		struct ts2020_config ts2020_config = {};
+		struct a8293_platform_data a8293_pdata = {};
 
-			/* delegate signal strength measurement to tuner */
-			dvb->fe[0]->ops.read_signal_strength =
-					dvb->fe[0]->ops.tuner_ops.get_rf_strength;
+		/* attach demod */
+		m88ds3103_pdata.clk = 27000000;
+		m88ds3103_pdata.i2c_wr_max = 33;
+		m88ds3103_pdata.ts_mode = M88DS3103_TS_PARALLEL;
+		m88ds3103_pdata.ts_clk = 16000;
+		m88ds3103_pdata.ts_clk_pol = 1;
+		m88ds3103_pdata.agc = 0x99;
+		memset(&board_info, 0, sizeof(board_info));
+		strlcpy(board_info.type, "m88ds3103", I2C_NAME_SIZE);
+		board_info.addr = 0x68;
+		board_info.platform_data = &m88ds3103_pdata;
+		request_module("m88ds3103");
+		client = i2c_new_device(&dev->i2c_adap[dev->def_i2c_bus], &board_info);
+		if (client == NULL || client->dev.driver == NULL) {
+			result = -ENODEV;
+			goto out_free;
+		}
+		if (!try_module_get(client->dev.driver->owner)) {
+			i2c_unregister_device(client);
+			result = -ENODEV;
+			goto out_free;
+		}
+		dvb->fe[0] = m88ds3103_pdata.get_dvb_frontend(client);
+		i2c_adapter = m88ds3103_pdata.get_i2c_adapter(client);
+		dvb->i2c_client_demod = client;
 
-			/* attach SEC */
-			if (!dvb_attach(a8293_attach, dvb->fe[0],
-					&dev->i2c_adap[dev->def_i2c_bus],
-					&em28xx_a8293_config)) {
-				module_put(client->dev.driver->owner);
-				i2c_unregister_device(client);
-				dvb_frontend_detach(dvb->fe[0]);
-				result = -ENODEV;
-				goto out_free;
-			}
+		/* attach tuner */
+		ts2020_config.fe = dvb->fe[0];
+		memset(&board_info, 0, sizeof(board_info));
+		strlcpy(board_info.type, "ts2022", I2C_NAME_SIZE);
+		board_info.addr = 0x60;
+		board_info.platform_data = &ts2020_config;
+		request_module("ts2020");
+		client = i2c_new_device(i2c_adapter, &board_info);
+		if (client == NULL || client->dev.driver == NULL) {
+			module_put(dvb->i2c_client_demod->dev.driver->owner);
+			i2c_unregister_device(dvb->i2c_client_demod);
+			result = -ENODEV;
+			goto out_free;
+		}
+		if (!try_module_get(client->dev.driver->owner)) {
+			i2c_unregister_device(client);
+			module_put(dvb->i2c_client_demod->dev.driver->owner);
+			i2c_unregister_device(dvb->i2c_client_demod);
+			result = -ENODEV;
+			goto out_free;
+		}
+		dvb->i2c_client_tuner = client;
+		/* delegate signal strength measurement to tuner */
+		dvb->fe[0]->ops.read_signal_strength =
+				dvb->fe[0]->ops.tuner_ops.get_rf_strength;
 
-			dvb->i2c_client_tuner = client;
+		/* attach SEC */
+		a8293_pdata.dvb_frontend = dvb->fe[0];
+		memset(&board_info, 0, sizeof(board_info));
+		strlcpy(board_info.type, "a8293", I2C_NAME_SIZE);
+		board_info.addr = 0x08;
+		board_info.platform_data = &a8293_pdata;
+		request_module("a8293");
+		client = i2c_new_device(&dev->i2c_adap[dev->def_i2c_bus], &board_info);
+		if (client == NULL || client->dev.driver == NULL) {
+			module_put(dvb->i2c_client_tuner->dev.driver->owner);
+			i2c_unregister_device(dvb->i2c_client_tuner);
+			module_put(dvb->i2c_client_demod->dev.driver->owner);
+			i2c_unregister_device(dvb->i2c_client_demod);
+			result = -ENODEV;
+			goto out_free;
 		}
+		if (!try_module_get(client->dev.driver->owner)) {
+			i2c_unregister_device(client);
+			module_put(dvb->i2c_client_tuner->dev.driver->owner);
+			i2c_unregister_device(dvb->i2c_client_tuner);
+			module_put(dvb->i2c_client_demod->dev.driver->owner);
+			i2c_unregister_device(dvb->i2c_client_demod);
+			result = -ENODEV;
+			goto out_free;
+		}
+		dvb->i2c_client_sec = client;
 		break;
+	}
 	case EM28178_BOARD_PCTV_292E:
 		{
 			struct i2c_adapter *adapter;
@@ -1579,6 +1644,7 @@ static int em28xx_dvb_init(struct em28xx *dev)
 			/* attach tuner */
 			memset(&si2157_config, 0, sizeof(si2157_config));
 			si2157_config.fe = dvb->fe[0];
+			si2157_config.if_port = 1;
 			memset(&info, 0, sizeof(struct i2c_board_info));
 			strlcpy(info.type, "si2157", I2C_NAME_SIZE);
 			info.addr = 0x60;
@@ -1639,6 +1705,7 @@ static int em28xx_dvb_init(struct em28xx *dev)
 			/* attach tuner */
 			memset(&si2157_config, 0, sizeof(si2157_config));
 			si2157_config.fe = dvb->fe[0];
+			si2157_config.if_port = 0;
 			memset(&info, 0, sizeof(struct i2c_board_info));
 			strlcpy(info.type, "si2146", I2C_NAME_SIZE);
 			info.addr = 0x60;
@@ -1727,7 +1794,6 @@ static int em28xx_dvb_fini(struct em28xx *dev)
 	em28xx_info("Closing DVB extension\n");
 
 	dvb = dev->dvb;
-	client = dvb->i2c_client_tuner;
 
 	em28xx_uninit_usb_xfer(dev, EM28XX_DIGITAL_MODE);
 
@@ -1744,7 +1810,15 @@ static int em28xx_dvb_fini(struct em28xx *dev)
 		}
 	}
 
+	/* remove I2C SEC */
+	client = dvb->i2c_client_sec;
+	if (client) {
+		module_put(client->dev.driver->owner);
+		i2c_unregister_device(client);
+	}
+
 	/* remove I2C tuner */
+	client = dvb->i2c_client_tuner;
 	if (client) {
 		module_put(client->dev.driver->owner);
 		i2c_unregister_device(client);
diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c
index 14eba9c65de3..4397ce5e78df 100644
--- a/drivers/media/usb/em28xx/em28xx-video.c
+++ b/drivers/media/usb/em28xx/em28xx-video.c
@@ -839,7 +839,6 @@ static int get_ressource(enum v4l2_buf_type f_type)
 		return EM28XX_RESOURCE_VBI;
 	default:
 		BUG();
-		return 0;
 	}
 }
 
diff --git a/drivers/media/usb/go7007/go7007-driver.c b/drivers/media/usb/go7007/go7007-driver.c
index 95cffb771a62..0ab81ec8897a 100644
--- a/drivers/media/usb/go7007/go7007-driver.c
+++ b/drivers/media/usb/go7007/go7007-driver.c
@@ -446,7 +446,7 @@ static void go7007_motion_regions(struct go7007 *go, struct go7007_buffer *vb)
  */
 static struct go7007_buffer *frame_boundary(struct go7007 *go, struct go7007_buffer *vb)
 {
-	u32 *bytesused = &vb->vb.v4l2_planes[0].bytesused;
+	u32 *bytesused;
 	struct go7007_buffer *vb_tmp = NULL;
 
 	if (vb == NULL) {
@@ -458,6 +458,7 @@ static struct go7007_buffer *frame_boundary(struct go7007 *go, struct go7007_buf
 		go->next_seq++;
 		return vb;
 	}
+	bytesused = &vb->vb.v4l2_planes[0].bytesused;
 
 	vb->vb.v4l2_buf.sequence = go->next_seq++;
 	if (vb->modet_active && *bytesused + 216 < GO7007_BUF_SIZE)
diff --git a/drivers/media/usb/go7007/go7007-usb.c b/drivers/media/usb/go7007/go7007-usb.c
index 3f986e1178ce..4857c467e76c 100644
--- a/drivers/media/usb/go7007/go7007-usb.c
+++ b/drivers/media/usb/go7007/go7007-usb.c
@@ -338,6 +338,7 @@ static const struct go7007_usb_board board_matrix_revolution = {
 	},
 };
 
+#if 0
 static const struct go7007_usb_board board_lifeview_lr192 = {
 	.flags		= GO7007_USB_EZUSB,
 	.main_info	= {
@@ -364,6 +365,7 @@ static const struct go7007_usb_board board_lifeview_lr192 = {
 		},
 	},
 };
+#endif
 
 static const struct go7007_usb_board board_endura = {
 	.flags		= 0,
@@ -1096,8 +1098,10 @@ static int go7007_usb_probe(struct usb_interface *intf,
 	case GO7007_BOARDID_LIFEVIEW_LR192:
 		dev_err(&intf->dev, "The Lifeview TV Walker Ultra is not supported. Sorry!\n");
 		return -ENODEV;
+#if 0
 		name = "Lifeview TV Walker Ultra";
 		board = &board_lifeview_lr192;
+#endif
 		break;
 	case GO7007_BOARDID_SENSORAY_2250:
 		dev_info(&intf->dev, "Sensoray 2250 found\n");
diff --git a/drivers/media/usb/go7007/go7007-v4l2.c b/drivers/media/usb/go7007/go7007-v4l2.c
index d6bf982efa42..c57207e268c3 100644
--- a/drivers/media/usb/go7007/go7007-v4l2.c
+++ b/drivers/media/usb/go7007/go7007-v4l2.c
@@ -250,15 +250,17 @@ static int set_capture_size(struct go7007 *go, struct v4l2_format *fmt, int try)
 	go->encoder_v_offset = go->board_info->sensor_v_offset;
 
 	if (go->board_info->sensor_flags & GO7007_SENSOR_SCALING) {
-		struct v4l2_mbus_framefmt mbus_fmt;
+		struct v4l2_subdev_format format = {
+			.which = V4L2_SUBDEV_FORMAT_ACTIVE,
+		};
 
-		mbus_fmt.code = MEDIA_BUS_FMT_FIXED;
-		mbus_fmt.width = fmt ? fmt->fmt.pix.width : width;
-		mbus_fmt.height = height;
+		format.format.code = MEDIA_BUS_FMT_FIXED;
+		format.format.width = fmt ? fmt->fmt.pix.width : width;
+		format.format.height = height;
 		go->encoder_h_halve = 0;
 		go->encoder_v_halve = 0;
 		go->encoder_subsample = 0;
-		call_all(&go->v4l2_dev, video, s_mbus_fmt, &mbus_fmt);
+		call_all(&go->v4l2_dev, pad, set_fmt, NULL, &format);
 	} else {
 		if (width <= sensor_width / 4) {
 			go->encoder_h_halve = 1;
diff --git a/drivers/media/usb/go7007/s2250-board.c b/drivers/media/usb/go7007/s2250-board.c
index bb846680bcd4..5c2a49534d2b 100644
--- a/drivers/media/usb/go7007/s2250-board.c
+++ b/drivers/media/usb/go7007/s2250-board.c
@@ -405,12 +405,20 @@ static int s2250_s_ctrl(struct v4l2_ctrl *ctrl)
 	return 0;
 }
 
-static int s2250_s_mbus_fmt(struct v4l2_subdev *sd,
-			struct v4l2_mbus_framefmt *fmt)
+static int s2250_set_fmt(struct v4l2_subdev *sd,
+		struct v4l2_subdev_pad_config *cfg,
+		struct v4l2_subdev_format *format)
 {
+	struct v4l2_mbus_framefmt *fmt = &format->format;
 	struct s2250 *state = to_state(sd);
 	struct i2c_client *client = v4l2_get_subdevdata(sd);
 
+	if (format->pad)
+		return -EINVAL;
+
+	if (format->which == V4L2_SUBDEV_FORMAT_TRY)
+		return 0;
+
 	if (fmt->height < 640) {
 		write_reg_fp(client, 0x12b, state->reg12b_val | 0x400);
 		write_reg_fp(client, 0x140, 0x060);
@@ -479,13 +487,17 @@ static const struct v4l2_subdev_audio_ops s2250_audio_ops = {
 static const struct v4l2_subdev_video_ops s2250_video_ops = {
 	.s_std = s2250_s_std,
 	.s_routing = s2250_s_video_routing,
-	.s_mbus_fmt = s2250_s_mbus_fmt,
+};
+
+static const struct v4l2_subdev_pad_ops s2250_pad_ops = {
+	.set_fmt = s2250_set_fmt,
 };
 
 static const struct v4l2_subdev_ops s2250_ops = {
 	.core = &s2250_core_ops,
 	.audio = &s2250_audio_ops,
 	.video = &s2250_video_ops,
+	.pad = &s2250_pad_ops,
 };
 
 /* --------------------------------------------------------------------------*/
diff --git a/drivers/media/usb/gspca/benq.c b/drivers/media/usb/gspca/benq.c
index 05f406deae13..790baed33963 100644
--- a/drivers/media/usb/gspca/benq.c
+++ b/drivers/media/usb/gspca/benq.c
@@ -236,8 +236,8 @@ static void sd_isoc_irq(struct urb *urb)
 		}
 		data = (u8 *) urb->transfer_buffer
 					+ urb->iso_frame_desc[i].offset;
-			gspca_frame_add(gspca_dev, INTER_PACKET,
-					data, SD_PKT_SZ);
+		gspca_frame_add(gspca_dev, INTER_PACKET,
+				data, SD_PKT_SZ);
 	}
 
 	/* resubmit the URBs */
diff --git a/drivers/media/usb/gspca/sn9c2028.c b/drivers/media/usb/gspca/sn9c2028.c
index 39b6b2e02963..c75b7388a85c 100644
--- a/drivers/media/usb/gspca/sn9c2028.c
+++ b/drivers/media/usb/gspca/sn9c2028.c
@@ -33,6 +33,16 @@ struct sd {
 	struct gspca_dev gspca_dev;  /* !! must be the first item */
 	u8 sof_read;
 	u16 model;
+
+#define MIN_AVG_LUM 8500
+#define MAX_AVG_LUM 10000
+	int avg_lum;
+	u8 avg_lum_l;
+
+	struct { /* autogain and gain control cluster */
+		struct v4l2_ctrl *autogain;
+		struct v4l2_ctrl *gain;
+	};
 };
 
 struct init_command {
@@ -128,7 +138,7 @@ static int sn9c2028_long_command(struct gspca_dev *gspca_dev, u8 *command)
 	status = -1;
 	for (i = 0; i < 256 && status < 2; i++)
 		status = sn9c2028_read1(gspca_dev);
-	if (status != 2) {
+	if (status < 0) {
 		pr_err("long command status read error %d\n", status);
 		return (status < 0) ? status : -EIO;
 	}
@@ -178,6 +188,9 @@ static int sd_config(struct gspca_dev *gspca_dev,
 	case 0x7005:
 		PDEBUG(D_PROBE, "Genius Smart 300 camera");
 		break;
+	case 0x7003:
+		PDEBUG(D_PROBE, "Genius Videocam Live v2");
+		break;
 	case 0x8000:
 		PDEBUG(D_PROBE, "DC31VC");
 		break;
@@ -248,6 +261,78 @@ static int run_start_commands(struct gspca_dev *gspca_dev,
 	return 0;
 }
 
+static void set_gain(struct gspca_dev *gspca_dev, s32 g)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+
+	struct init_command genius_vcam_live_gain_cmds[] = {
+		{{0x1d, 0x25, 0x10 /* This byte is gain */,
+		  0x20, 0xab, 0x00}, 0},
+	};
+	if (!gspca_dev->streaming)
+		return;
+
+	switch (sd->model) {
+	case 0x7003:
+		genius_vcam_live_gain_cmds[0].instruction[2] = g;
+		run_start_commands(gspca_dev, genius_vcam_live_gain_cmds,
+				   ARRAY_SIZE(genius_vcam_live_gain_cmds));
+		break;
+	default:
+		break;
+	}
+}
+
+static int sd_s_ctrl(struct v4l2_ctrl *ctrl)
+{
+	struct gspca_dev *gspca_dev =
+		container_of(ctrl->handler, struct gspca_dev, ctrl_handler);
+	struct sd *sd = (struct sd *)gspca_dev;
+
+	gspca_dev->usb_err = 0;
+
+	if (!gspca_dev->streaming)
+		return 0;
+
+	switch (ctrl->id) {
+	/* standalone gain control */
+	case V4L2_CID_GAIN:
+		set_gain(gspca_dev, ctrl->val);
+		break;
+	/* autogain */
+	case V4L2_CID_AUTOGAIN:
+		set_gain(gspca_dev, sd->gain->val);
+		break;
+	}
+	return gspca_dev->usb_err;
+}
+
+static const struct v4l2_ctrl_ops sd_ctrl_ops = {
+	.s_ctrl = sd_s_ctrl,
+};
+
+
+static int sd_init_controls(struct gspca_dev *gspca_dev)
+{
+	struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler;
+	struct sd *sd = (struct sd *)gspca_dev;
+
+	gspca_dev->vdev.ctrl_handler = hdl;
+	v4l2_ctrl_handler_init(hdl, 2);
+
+	switch (sd->model) {
+	case 0x7003:
+		sd->gain = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+			V4L2_CID_GAIN, 0, 20, 1, 0);
+		sd->autogain = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+			V4L2_CID_AUTOGAIN, 0, 1, 1, 1);
+		break;
+	default:
+		break;
+	}
+
+	return 0;
+}
 static int start_spy_cam(struct gspca_dev *gspca_dev)
 {
 	struct init_command spy_start_commands[] = {
@@ -530,6 +615,119 @@ static int start_genius_cam(struct gspca_dev *gspca_dev)
 				  ARRAY_SIZE(genius_start_commands));
 }
 
+static int start_genius_videocam_live(struct gspca_dev *gspca_dev)
+{
+	int r;
+	struct sd *sd = (struct sd *) gspca_dev;
+	struct init_command genius_vcam_live_start_commands[] = {
+		{{0x0c, 0x01, 0x00, 0x00, 0x00, 0x00}, 0},
+		{{0x16, 0x01, 0x00, 0x00, 0x00, 0x00}, 4},
+		{{0x10, 0x00, 0x00, 0x00, 0x00, 0x00}, 4},
+		{{0x13, 0x25, 0x01, 0x16, 0x00, 0x00}, 4},
+		{{0x13, 0x26, 0x01, 0x12, 0x00, 0x00}, 4},
+
+		{{0x13, 0x28, 0x01, 0x0e, 0x00, 0x00}, 4},
+		{{0x13, 0x27, 0x01, 0x20, 0x00, 0x00}, 4},
+		{{0x13, 0x29, 0x01, 0x22, 0x00, 0x00}, 4},
+		{{0x13, 0x2c, 0x01, 0x02, 0x00, 0x00}, 4},
+		{{0x13, 0x2d, 0x01, 0x02, 0x00, 0x00}, 4},
+		{{0x13, 0x2e, 0x01, 0x09, 0x00, 0x00}, 4},
+		{{0x13, 0x2f, 0x01, 0x07, 0x00, 0x00}, 4},
+		{{0x11, 0x20, 0x00, 0x00, 0x00, 0x00}, 4},
+		{{0x11, 0x21, 0x2d, 0x00, 0x00, 0x00}, 4},
+		{{0x11, 0x22, 0x00, 0x00, 0x00, 0x00}, 4},
+		{{0x11, 0x23, 0x03, 0x00, 0x00, 0x00}, 4},
+		{{0x11, 0x10, 0x00, 0x00, 0x00, 0x00}, 4},
+		{{0x11, 0x11, 0x64, 0x00, 0x00, 0x00}, 4},
+		{{0x11, 0x12, 0x00, 0x00, 0x00, 0x00}, 4},
+		{{0x11, 0x13, 0x91, 0x00, 0x00, 0x00}, 4},
+		{{0x11, 0x14, 0x01, 0x00, 0x00, 0x00}, 4},
+		{{0x11, 0x15, 0x20, 0x00, 0x00, 0x00}, 4},
+		{{0x11, 0x16, 0x01, 0x00, 0x00, 0x00}, 4},
+		{{0x11, 0x17, 0x60, 0x00, 0x00, 0x00}, 4},
+		{{0x1c, 0x20, 0x00, 0x2d, 0x00, 0x00}, 4},
+		{{0x13, 0x20, 0x01, 0x00, 0x00, 0x00}, 4},
+		{{0x13, 0x21, 0x01, 0x00, 0x00, 0x00}, 4},
+		{{0x13, 0x22, 0x01, 0x00, 0x00, 0x00}, 4},
+		{{0x13, 0x23, 0x01, 0x01, 0x00, 0x00}, 4},
+		{{0x13, 0x24, 0x01, 0x00, 0x00, 0x00}, 4},
+		{{0x13, 0x25, 0x01, 0x16, 0x00, 0x00}, 4},
+		{{0x13, 0x26, 0x01, 0x12, 0x00, 0x00}, 4},
+		{{0x13, 0x27, 0x01, 0x20, 0x00, 0x00}, 4},
+		{{0x13, 0x28, 0x01, 0x0e, 0x00, 0x00}, 4},
+		{{0x13, 0x29, 0x01, 0x22, 0x00, 0x00}, 4},
+		{{0x13, 0x2a, 0x01, 0x00, 0x00, 0x00}, 4},
+		{{0x13, 0x2b, 0x01, 0x00, 0x00, 0x00}, 4},
+		{{0x13, 0x2c, 0x01, 0x02, 0x00, 0x00}, 4},
+		{{0x13, 0x2d, 0x01, 0x02, 0x00, 0x00}, 4},
+		{{0x13, 0x2e, 0x01, 0x09, 0x00, 0x00}, 4},
+		{{0x13, 0x2f, 0x01, 0x07, 0x00, 0x00}, 4},
+		{{0x12, 0x34, 0x01, 0x00, 0x00, 0x00}, 4},
+		{{0x13, 0x34, 0x01, 0xa1, 0x00, 0x00}, 4},
+		{{0x13, 0x35, 0x01, 0x00, 0x00, 0x00}, 4},
+		{{0x11, 0x01, 0x04, 0x00, 0x00, 0x00}, 4},
+		{{0x11, 0x02, 0x92, 0x00, 0x00, 0x00}, 4},
+		{{0x11, 0x10, 0x00, 0x00, 0x00, 0x00}, 4},
+		{{0x11, 0x11, 0x64, 0x00, 0x00, 0x00}, 4},
+		{{0x11, 0x12, 0x00, 0x00, 0x00, 0x00}, 4},
+		{{0x11, 0x13, 0x91, 0x00, 0x00, 0x00}, 4},
+		{{0x11, 0x14, 0x01, 0x00, 0x00, 0x00}, 4},
+		{{0x11, 0x15, 0x20, 0x00, 0x00, 0x00}, 4},
+		{{0x11, 0x16, 0x01, 0x00, 0x00, 0x00}, 4},
+		{{0x11, 0x17, 0x60, 0x00, 0x00, 0x00}, 4},
+		{{0x11, 0x20, 0x00, 0x00, 0x00, 0x00}, 4},
+		{{0x11, 0x21, 0x2d, 0x00, 0x00, 0x00}, 4},
+		{{0x11, 0x22, 0x00, 0x00, 0x00, 0x00}, 4},
+		{{0x11, 0x23, 0x03, 0x00, 0x00, 0x00}, 4},
+		{{0x11, 0x25, 0x00, 0x00, 0x00, 0x00}, 4},
+		{{0x11, 0x26, 0x02, 0x00, 0x00, 0x00}, 4},
+		{{0x11, 0x27, 0x88, 0x00, 0x00, 0x00}, 4},
+		{{0x11, 0x30, 0x38, 0x00, 0x00, 0x00}, 4},
+		{{0x11, 0x31, 0x2a, 0x00, 0x00, 0x00}, 4},
+		{{0x11, 0x32, 0x2a, 0x00, 0x00, 0x00}, 4},
+		{{0x11, 0x33, 0x2a, 0x00, 0x00, 0x00}, 4},
+		{{0x11, 0x34, 0x02, 0x00, 0x00, 0x00}, 4},
+		{{0x11, 0x5b, 0x0a, 0x00, 0x00, 0x00}, 4},
+		{{0x13, 0x25, 0x01, 0x28, 0x00, 0x00}, 4},
+		{{0x13, 0x26, 0x01, 0x1e, 0x00, 0x00}, 4},
+		{{0x13, 0x28, 0x01, 0x0e, 0x00, 0x00}, 4},
+		{{0x13, 0x27, 0x01, 0x20, 0x00, 0x00}, 4},
+		{{0x13, 0x29, 0x01, 0x62, 0x00, 0x00}, 4},
+		{{0x13, 0x2c, 0x01, 0x02, 0x00, 0x00}, 4},
+		{{0x13, 0x2d, 0x01, 0x03, 0x00, 0x00}, 4},
+		{{0x13, 0x2e, 0x01, 0x0f, 0x00, 0x00}, 4},
+		{{0x13, 0x2f, 0x01, 0x0c, 0x00, 0x00}, 4},
+		{{0x11, 0x20, 0x00, 0x00, 0x00, 0x00}, 4},
+		{{0x11, 0x21, 0x2a, 0x00, 0x00, 0x00}, 4},
+		{{0x11, 0x22, 0x00, 0x00, 0x00, 0x00}, 4},
+		{{0x11, 0x23, 0x28, 0x00, 0x00, 0x00}, 4},
+		{{0x11, 0x10, 0x00, 0x00, 0x00, 0x00}, 4},
+		{{0x11, 0x11, 0x04, 0x00, 0x00, 0x00}, 4},
+		{{0x11, 0x12, 0x00, 0x00, 0x00, 0x00}, 4},
+		{{0x11, 0x13, 0x03, 0x00, 0x00, 0x00}, 4},
+		{{0x11, 0x14, 0x01, 0x00, 0x00, 0x00}, 4},
+		{{0x11, 0x15, 0xe0, 0x00, 0x00, 0x00}, 4},
+		{{0x11, 0x16, 0x02, 0x00, 0x00, 0x00}, 4},
+		{{0x11, 0x17, 0x80, 0x00, 0x00, 0x00}, 4},
+		{{0x1c, 0x20, 0x00, 0x2a, 0x00, 0x00}, 1},
+		{{0x20, 0x34, 0xa1, 0x00, 0x00, 0x00}, 0},
+		/* Camera should start to capture now. */
+		{{0x12, 0x27, 0x01, 0x00, 0x00, 0x00}, 0},
+		{{0x1b, 0x32, 0x26, 0x00, 0x00, 0x00}, 0},
+		{{0x1d, 0x25, 0x10, 0x20, 0xab, 0x00}, 0},
+	};
+
+	r = run_start_commands(gspca_dev, genius_vcam_live_start_commands,
+				  ARRAY_SIZE(genius_vcam_live_start_commands));
+	if (r < 0)
+		return r;
+
+	if (sd->gain)
+		set_gain(gspca_dev, v4l2_ctrl_g_ctrl(sd->gain));
+
+	return r;
+}
+
 static int start_vivitar_cam(struct gspca_dev *gspca_dev)
 {
 	struct init_command vivitar_start_commands[] = {
@@ -623,6 +821,9 @@ static int sd_start(struct gspca_dev *gspca_dev)
 	case 0x7005:
 		err_code = start_genius_cam(gspca_dev);
 		break;
+	case 0x7003:
+		err_code = start_genius_videocam_live(gspca_dev);
+		break;
 	case 0x8001:
 		err_code = start_spy_cam(gspca_dev);
 		break;
@@ -640,6 +841,8 @@ static int sd_start(struct gspca_dev *gspca_dev)
 		return -ENXIO;
 	}
 
+	sd->avg_lum = -1;
+
 	return err_code;
 }
 
@@ -659,6 +862,39 @@ static void sd_stopN(struct gspca_dev *gspca_dev)
 		PERR("Camera Stop command failed");
 }
 
+static void do_autogain(struct gspca_dev *gspca_dev, int avg_lum)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	s32 cur_gain = v4l2_ctrl_g_ctrl(sd->gain);
+
+	if (avg_lum == -1)
+		return;
+
+	if (avg_lum < MIN_AVG_LUM) {
+		if (cur_gain == sd->gain->maximum)
+			return;
+		cur_gain++;
+		v4l2_ctrl_s_ctrl(sd->gain, cur_gain);
+	}
+	if (avg_lum > MAX_AVG_LUM) {
+		if (cur_gain == sd->gain->minimum)
+			return;
+		cur_gain--;
+		v4l2_ctrl_s_ctrl(sd->gain, cur_gain);
+	}
+
+}
+
+static void sd_dqcallback(struct gspca_dev *gspca_dev)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+
+	if (sd->autogain == NULL || !v4l2_ctrl_g_ctrl(sd->autogain))
+		return;
+
+	do_autogain(gspca_dev, sd->avg_lum);
+}
+
 /* Include sn9c2028 sof detection functions */
 #include "sn9c2028.h"
 
@@ -693,14 +929,17 @@ static const struct sd_desc sd_desc = {
 	.name = MODULE_NAME,
 	.config = sd_config,
 	.init = sd_init,
+	.init_controls = sd_init_controls,
 	.start = sd_start,
 	.stopN = sd_stopN,
+	.dq_callback = sd_dqcallback,
 	.pkt_scan = sd_pkt_scan,
 };
 
 /* -- module initialisation -- */
 static const struct usb_device_id device_table[] = {
 	{USB_DEVICE(0x0458, 0x7005)}, /* Genius Smart 300, version 2 */
+	{USB_DEVICE(0x0458, 0x7003)}, /* Genius Videocam Live v2  */
 	/* The Genius Smart is untested. I can't find an owner ! */
 	/* {USB_DEVICE(0x0c45, 0x8000)}, DC31VC, Don't know this camera */
 	{USB_DEVICE(0x0c45, 0x8001)}, /* Wild Planet digital spy cam */
diff --git a/drivers/media/usb/gspca/sn9c2028.h b/drivers/media/usb/gspca/sn9c2028.h
index 8fd1d3e05665..f85bc106bc52 100644
--- a/drivers/media/usb/gspca/sn9c2028.h
+++ b/drivers/media/usb/gspca/sn9c2028.h
@@ -21,8 +21,15 @@
  *
  */
 
-static const unsigned char sn9c2028_sof_marker[5] =
-	{ 0xff, 0xff, 0x00, 0xc4, 0xc4 };
+static const unsigned char sn9c2028_sof_marker[] = {
+	0xff, 0xff, 0x00, 0xc4, 0xc4, 0x96,
+	0x00,
+	0x00, /* seq */
+	0x00,
+	0x00,
+	0x00, /* avg luminance lower 8 bit */
+	0x00, /* avg luminance higher 8 bit */
+};
 
 static unsigned char *sn9c2028_find_sof(struct gspca_dev *gspca_dev,
 					unsigned char *m, int len)
@@ -32,8 +39,13 @@ static unsigned char *sn9c2028_find_sof(struct gspca_dev *gspca_dev,
 
 	/* Search for the SOF marker (fixed part) in the header */
 	for (i = 0; i < len; i++) {
-		if (m[i] == sn9c2028_sof_marker[sd->sof_read]) {
+		if ((m[i] == sn9c2028_sof_marker[sd->sof_read]) ||
+		    (sd->sof_read > 5)) {
 			sd->sof_read++;
+			if (sd->sof_read == 11)
+				sd->avg_lum_l = m[i];
+			if (sd->sof_read == 12)
+				sd->avg_lum = (m[i] << 8) + sd->avg_lum_l;
 			if (sd->sof_read == sizeof(sn9c2028_sof_marker)) {
 				PDEBUG(D_FRAM,
 					"SOF found, bytes to analyze: %u."
diff --git a/drivers/media/usb/gspca/sonixj.c b/drivers/media/usb/gspca/sonixj.c
index c69b45d7cfbf..fd1c8706d86a 100644
--- a/drivers/media/usb/gspca/sonixj.c
+++ b/drivers/media/usb/gspca/sonixj.c
@@ -1789,7 +1789,7 @@ static u32 expo_adjust(struct gspca_dev *gspca_dev,
 
 		if (expo > 0x03ff)
 			expo = 0x03ff;
-		 if (expo < 0x0001)
+		if (expo < 0x0001)
 			expo = 0x0001;
 		gainOm[3] = expo >> 2;
 		i2c_w8(gspca_dev, gainOm);
diff --git a/drivers/media/usb/gspca/stk014.c b/drivers/media/usb/gspca/stk014.c
index b0c70fea760b..d324d001e114 100644
--- a/drivers/media/usb/gspca/stk014.c
+++ b/drivers/media/usb/gspca/stk014.c
@@ -276,7 +276,7 @@ static int sd_start(struct gspca_dev *gspca_dev)
 		gspca_dev->usb_err = ret;
 		goto out;
 	}
-	 reg_r(gspca_dev, 0x0630);
+	reg_r(gspca_dev, 0x0630);
 	rcv_val(gspca_dev, 0x000020);	/* << (value ff ff ff ff) */
 	reg_r(gspca_dev, 0x0650);
 	snd_val(gspca_dev, 0x000020, 0xffffffff);
diff --git a/drivers/media/usb/gspca/xirlink_cit.c b/drivers/media/usb/gspca/xirlink_cit.c
index a41aa7817c54..d5ed9d36ce25 100644
--- a/drivers/media/usb/gspca/xirlink_cit.c
+++ b/drivers/media/usb/gspca/xirlink_cit.c
@@ -1772,7 +1772,8 @@ static int cit_start_model2(struct gspca_dev *gspca_dev)
 		cit_write_reg(gspca_dev, 0x0070, 0x0119);	/* All except 176x144 */
 		sd->sof_len = 2;
 		break;
-	/* case VIDEOSIZE_352x240: */
+#if 0
+	case VIDEOSIZE_352x240:
 		cit_write_reg(gspca_dev, 0x002c, 0x0103);	/* All except 320x240 */
 		cit_write_reg(gspca_dev, 0x0000, 0x0104);	/* Same */
 		cit_write_reg(gspca_dev, 0x001e, 0x0105);	/* 320x240, 352x240 */
@@ -1780,6 +1781,7 @@ static int cit_start_model2(struct gspca_dev *gspca_dev)
 		cit_write_reg(gspca_dev, 0x0070, 0x0119);	/* All except 176x144 */
 		sd->sof_len = 2;
 		break;
+#endif
 	case 352: /* 352x288 */
 		cit_write_reg(gspca_dev, 0x002c, 0x0103);	/* All except 320x240 */
 		cit_write_reg(gspca_dev, 0x0000, 0x0104);	/* Same */
@@ -1853,13 +1855,15 @@ static int cit_start_model2(struct gspca_dev *gspca_dev)
 		cit_model2_Packet1(gspca_dev, 0x0018, 0x0044); /* Another hardware setting */
 		clock_div = 8;
 		break;
-	/* case VIDEOSIZE_352x240: */
+#if 0
+	case VIDEOSIZE_352x240:
 		/* This mode doesn't work as Windows programs it; changed to work */
 		cit_model2_Packet1(gspca_dev, 0x0014, 0x0009); /* Windows sets this to 8 */
 		cit_model2_Packet1(gspca_dev, 0x0016, 0x0003); /* Horizontal shift */
 		cit_model2_Packet1(gspca_dev, 0x0018, 0x0044); /* Windows sets this to 0x0045 */
 		clock_div = 10;
 		break;
+#endif
 	case 352: /* 352x288 */
 		cit_model2_Packet1(gspca_dev, 0x0014, 0x0003);
 		cit_model2_Packet1(gspca_dev, 0x0016, 0x0002); /* Horizontal shift */
@@ -1906,9 +1910,11 @@ static int cit_start_model2(struct gspca_dev *gspca_dev)
 	case 320: /* 320x240 */
 		cit_model2_Packet1(gspca_dev, 0x0026, 0x0044);
 		break;
-	/* case VIDEOSIZE_352x240: */
+#if 0
+	case VIDEOSIZE_352x240:
 		cit_model2_Packet1(gspca_dev, 0x0026, 0x0046);
 		break;
+#endif
 	case 352: /* 352x288 */
 		cit_model2_Packet1(gspca_dev, 0x0026, 0x0048);
 		break;
diff --git a/drivers/media/usb/gspca/zc3xx.c b/drivers/media/usb/gspca/zc3xx.c
index d3e1b6d8bf49..c5d8ee6fa3c7 100644
--- a/drivers/media/usb/gspca/zc3xx.c
+++ b/drivers/media/usb/gspca/zc3xx.c
@@ -5942,23 +5942,23 @@ static void transfer_update(struct work_struct *work)
 	reg07 = 0;
 
 	good = 0;
-	for (;;) {
+	while (1) {
 		msleep(100);
 
 		/* To protect gspca_dev->usb_buf and gspca_dev->usb_err */
 		mutex_lock(&gspca_dev->usb_lock);
 #ifdef CONFIG_PM
 		if (gspca_dev->frozen)
-			goto err;
+			break;
 #endif
 		if (!gspca_dev->present || !gspca_dev->streaming)
-			goto err;
+			break;
 
 		/* Bit 0 of register 11 indicates FIFO overflow */
 		gspca_dev->usb_err = 0;
 		reg11 = reg_r(gspca_dev, 0x0011);
 		if (gspca_dev->usb_err)
-			goto err;
+			break;
 
 		change = reg11 & 0x01;
 		if (change) {				/* overflow */
@@ -5987,12 +5987,12 @@ static void transfer_update(struct work_struct *work)
 			gspca_dev->usb_err = 0;
 			reg_w(gspca_dev, reg07, 0x0007);
 			if (gspca_dev->usb_err)
-				goto err;
+				break;
 		}
 		mutex_unlock(&gspca_dev->usb_lock);
 	}
-	return;
-err:
+
+	/* Something went wrong. Unlock and return */
 	mutex_unlock(&gspca_dev->usb_lock);
 }
 
@@ -6360,7 +6360,7 @@ static int zcxx_s_ctrl(struct v4l2_ctrl *ctrl)
 			if (ctrl->val <= jpeg_qual[i])
 				break;
 		}
-		if (i > 0 && i == qual && ctrl->val < jpeg_qual[i])
+		if (i == ARRAY_SIZE(jpeg_qual) || (i > 0 && i == qual && ctrl->val < jpeg_qual[i]))
 			i--;
 
 		/* With high quality settings we need max bandwidth */
diff --git a/drivers/media/usb/msi2500/msi2500.c b/drivers/media/usb/msi2500/msi2500.c
index efc761c78f72..3f276d921cca 100644
--- a/drivers/media/usb/msi2500/msi2500.c
+++ b/drivers/media/usb/msi2500/msi2500.c
@@ -1,4 +1,5 @@
 /*
+ * Mirics MSi2500 driver
  * Mirics MSi3101 SDR Dongle driver
  *
  * Copyright (C) 2013 Antti Palosaari <crope@iki.fi>
@@ -13,10 +14,6 @@
  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *    GNU General Public License for more details.
  *
- *    You should have received a copy of the GNU General Public License along
- *    with this program; if not, write to the Free Software Foundation, Inc.,
- *    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
  * That driver is somehow based of pwc driver:
  *  (C) 1999-2004 Nemosoft Unv.
  *  (C) 2004-2006 Luc Saillard (luc@saillard.org)
@@ -119,7 +116,7 @@ struct msi2500_frame_buf {
 	struct list_head list;
 };
 
-struct msi2500_state {
+struct msi2500_dev {
 	struct device *dev;
 	struct video_device vdev;
 	struct v4l2_device v4l2_dev;
@@ -158,19 +155,19 @@ struct msi2500_state {
 
 /* Private functions */
 static struct msi2500_frame_buf *msi2500_get_next_fill_buf(
-		struct msi2500_state *s)
+							struct msi2500_dev *dev)
 {
 	unsigned long flags;
 	struct msi2500_frame_buf *buf = NULL;
 
-	spin_lock_irqsave(&s->queued_bufs_lock, flags);
-	if (list_empty(&s->queued_bufs))
+	spin_lock_irqsave(&dev->queued_bufs_lock, flags);
+	if (list_empty(&dev->queued_bufs))
 		goto leave;
 
-	buf = list_entry(s->queued_bufs.next, struct msi2500_frame_buf, list);
+	buf = list_entry(dev->queued_bufs.next, struct msi2500_frame_buf, list);
 	list_del(&buf->list);
 leave:
-	spin_unlock_irqrestore(&s->queued_bufs_lock, flags);
+	spin_unlock_irqrestore(&dev->queued_bufs_lock, flags);
 	return buf;
 }
 
@@ -256,8 +253,8 @@ leave:
  * signed 14-bit sample
  */
 
-static int msi2500_convert_stream(struct msi2500_state *s, u8 *dst, u8 *src,
-		unsigned int src_len)
+static int msi2500_convert_stream(struct msi2500_dev *dev, u8 *dst, u8 *src,
+				  unsigned int src_len)
 {
 	unsigned int i, j, transactions, dst_len = 0;
 	u32 sample[3];
@@ -268,26 +265,27 @@ static int msi2500_convert_stream(struct msi2500_state *s, u8 *dst, u8 *src,
 	for (i = 0; i < transactions; i++) {
 		sample[i] = src[3] << 24 | src[2] << 16 | src[1] << 8 |
 				src[0] << 0;
-		if (i == 0 && s->next_sample != sample[0]) {
-			dev_dbg_ratelimited(s->dev,
-					"%d samples lost, %d %08x:%08x\n",
-					sample[0] - s->next_sample,
-					src_len, s->next_sample, sample[0]);
+		if (i == 0 && dev->next_sample != sample[0]) {
+			dev_dbg_ratelimited(dev->dev,
+					    "%d samples lost, %d %08x:%08x\n",
+					    sample[0] - dev->next_sample,
+					    src_len, dev->next_sample,
+					    sample[0]);
 		}
 
 		/*
 		 * Dump all unknown 'garbage' data - maybe we will discover
 		 * someday if there is something rational...
 		 */
-		dev_dbg_ratelimited(s->dev, "%*ph\n", 12, &src[4]);
+		dev_dbg_ratelimited(dev->dev, "%*ph\n", 12, &src[4]);
 
 		src += 16; /* skip header */
 
-		switch (s->pixelformat) {
+		switch (dev->pixelformat) {
 		case V4L2_SDR_FMT_CU8: /* 504 x IQ samples */
 		{
-			s8 *s8src = (s8 *) src;
-			u8 *u8dst = (u8 *) dst;
+			s8 *s8src = (s8 *)src;
+			u8 *u8dst = (u8 *)dst;
 
 			for (j = 0; j < 1008; j++)
 				*u8dst++ = *s8src++ + 128;
@@ -295,13 +293,13 @@ static int msi2500_convert_stream(struct msi2500_state *s, u8 *dst, u8 *src,
 			src += 1008;
 			dst += 1008;
 			dst_len += 1008;
-			s->next_sample = sample[i] + 504;
+			dev->next_sample = sample[i] + 504;
 			break;
 		}
 		case  V4L2_SDR_FMT_CU16LE: /* 252 x IQ samples */
 		{
-			s16 *s16src = (s16 *) src;
-			u16 *u16dst = (u16 *) dst;
+			s16 *s16src = (s16 *)src;
+			u16 *u16dst = (u16 *)dst;
 			struct {signed int x:14; } se; /* sign extension */
 			unsigned int utmp;
 
@@ -317,38 +315,38 @@ static int msi2500_convert_stream(struct msi2500_state *s, u8 *dst, u8 *src,
 			src += 1008;
 			dst += 1008;
 			dst_len += 1008;
-			s->next_sample = sample[i] + 252;
+			dev->next_sample = sample[i] + 252;
 			break;
 		}
 		case MSI2500_PIX_FMT_SDR_MSI2500_384: /* 384 x IQ samples */
 			/* Dump unknown 'garbage' data */
-			dev_dbg_ratelimited(s->dev, "%*ph\n", 24, &src[1000]);
+			dev_dbg_ratelimited(dev->dev, "%*ph\n", 24, &src[1000]);
 			memcpy(dst, src, 984);
 			src += 984 + 24;
 			dst += 984;
 			dst_len += 984;
-			s->next_sample = sample[i] + 384;
+			dev->next_sample = sample[i] + 384;
 			break;
 		case V4L2_SDR_FMT_CS8:         /* 504 x IQ samples */
 			memcpy(dst, src, 1008);
 			src += 1008;
 			dst += 1008;
 			dst_len += 1008;
-			s->next_sample = sample[i] + 504;
+			dev->next_sample = sample[i] + 504;
 			break;
 		case MSI2500_PIX_FMT_SDR_S12:  /* 336 x IQ samples */
 			memcpy(dst, src, 1008);
 			src += 1008;
 			dst += 1008;
 			dst_len += 1008;
-			s->next_sample = sample[i] + 336;
+			dev->next_sample = sample[i] + 336;
 			break;
 		case V4L2_SDR_FMT_CS14LE:      /* 252 x IQ samples */
 			memcpy(dst, src, 1008);
 			src += 1008;
 			dst += 1008;
 			dst_len += 1008;
-			s->next_sample = sample[i] + 252;
+			dev->next_sample = sample[i] + 252;
 			break;
 		default:
 			break;
@@ -356,17 +354,17 @@ static int msi2500_convert_stream(struct msi2500_state *s, u8 *dst, u8 *src,
 	}
 
 	/* calculate sample rate and output it in 10 seconds intervals */
-	if (unlikely(time_is_before_jiffies(s->jiffies_next))) {
+	if (unlikely(time_is_before_jiffies(dev->jiffies_next))) {
 		#define MSECS 10000UL
 		unsigned int msecs = jiffies_to_msecs(jiffies -
-				s->jiffies_next + msecs_to_jiffies(MSECS));
-		unsigned int samples = s->next_sample - s->sample;
-
-		s->jiffies_next = jiffies + msecs_to_jiffies(MSECS);
-		s->sample = s->next_sample;
-		dev_dbg(s->dev, "size=%u samples=%u msecs=%u sample rate=%lu\n",
-				src_len, samples, msecs,
-				samples * 1000UL / msecs);
+				dev->jiffies_next + msecs_to_jiffies(MSECS));
+		unsigned int samples = dev->next_sample - dev->sample;
+
+		dev->jiffies_next = jiffies + msecs_to_jiffies(MSECS);
+		dev->sample = dev->next_sample;
+		dev_dbg(dev->dev, "size=%u samples=%u msecs=%u sample rate=%lu\n",
+			src_len, samples, msecs,
+			samples * 1000UL / msecs);
 	}
 
 	return dst_len;
@@ -378,27 +376,28 @@ static int msi2500_convert_stream(struct msi2500_state *s, u8 *dst, u8 *src,
  */
 static void msi2500_isoc_handler(struct urb *urb)
 {
-	struct msi2500_state *s = (struct msi2500_state *)urb->context;
+	struct msi2500_dev *dev = (struct msi2500_dev *)urb->context;
 	int i, flen, fstatus;
 	unsigned char *iso_buf = NULL;
 	struct msi2500_frame_buf *fbuf;
 
-	if (unlikely(urb->status == -ENOENT || urb->status == -ECONNRESET ||
-			urb->status == -ESHUTDOWN)) {
-		dev_dbg(s->dev, "URB (%p) unlinked %ssynchronuously\n",
-				urb, urb->status == -ENOENT ? "" : "a");
+	if (unlikely(urb->status == -ENOENT ||
+		     urb->status == -ECONNRESET ||
+		     urb->status == -ESHUTDOWN)) {
+		dev_dbg(dev->dev, "URB (%p) unlinked %ssynchronuously\n",
+			urb, urb->status == -ENOENT ? "" : "a");
 		return;
 	}
 
 	if (unlikely(urb->status != 0)) {
-		dev_dbg(s->dev, "called with status %d\n", urb->status);
+		dev_dbg(dev->dev, "called with status %d\n", urb->status);
 		/* Give up after a number of contiguous errors */
-		if (++s->isoc_errors > MAX_ISOC_ERRORS)
-			dev_dbg(s->dev, "Too many ISOC errors, bailing out\n");
+		if (++dev->isoc_errors > MAX_ISOC_ERRORS)
+			dev_dbg(dev->dev, "Too many ISOC errors, bailing out\n");
 		goto handler_end;
 	} else {
 		/* Reset ISOC error counter. We did get here, after all. */
-		s->isoc_errors = 0;
+		dev->isoc_errors = 0;
 	}
 
 	/* Compact data */
@@ -408,9 +407,9 @@ static void msi2500_isoc_handler(struct urb *urb)
 		/* Check frame error */
 		fstatus = urb->iso_frame_desc[i].status;
 		if (unlikely(fstatus)) {
-			dev_dbg_ratelimited(s->dev,
-					"frame=%d/%d has error %d skipping\n",
-					i, urb->number_of_packets, fstatus);
+			dev_dbg_ratelimited(dev->dev,
+					    "frame=%d/%d has error %d skipping\n",
+					    i, urb->number_of_packets, fstatus);
 			continue;
 		}
 
@@ -422,18 +421,18 @@ static void msi2500_isoc_handler(struct urb *urb)
 		iso_buf = urb->transfer_buffer + urb->iso_frame_desc[i].offset;
 
 		/* Get free framebuffer */
-		fbuf = msi2500_get_next_fill_buf(s);
+		fbuf = msi2500_get_next_fill_buf(dev);
 		if (unlikely(fbuf == NULL)) {
-			s->vb_full++;
-			dev_dbg_ratelimited(s->dev,
-					"videobuf is full, %d packets dropped\n",
-					s->vb_full);
+			dev->vb_full++;
+			dev_dbg_ratelimited(dev->dev,
+					    "videobuf is full, %d packets dropped\n",
+					    dev->vb_full);
 			continue;
 		}
 
 		/* fill framebuffer */
 		ptr = vb2_plane_vaddr(&fbuf->vb, 0);
-		flen = msi2500_convert_stream(s, ptr, iso_buf, flen);
+		flen = msi2500_convert_stream(dev, ptr, iso_buf, flen);
 		vb2_set_plane_payload(&fbuf->vb, 0, flen);
 		vb2_buffer_done(&fbuf->vb, VB2_BUF_STATE_DONE);
 	}
@@ -441,66 +440,66 @@ static void msi2500_isoc_handler(struct urb *urb)
 handler_end:
 	i = usb_submit_urb(urb, GFP_ATOMIC);
 	if (unlikely(i != 0))
-		dev_dbg(s->dev, "Error (%d) re-submitting urb\n", i);
+		dev_dbg(dev->dev, "Error (%d) re-submitting urb\n", i);
 }
 
-static void msi2500_iso_stop(struct msi2500_state *s)
+static void msi2500_iso_stop(struct msi2500_dev *dev)
 {
 	int i;
 
-	dev_dbg(s->dev, "\n");
+	dev_dbg(dev->dev, "\n");
 
 	/* Unlinking ISOC buffers one by one */
 	for (i = 0; i < MAX_ISO_BUFS; i++) {
-		if (s->urbs[i]) {
-			dev_dbg(s->dev, "Unlinking URB %p\n", s->urbs[i]);
-			usb_kill_urb(s->urbs[i]);
+		if (dev->urbs[i]) {
+			dev_dbg(dev->dev, "Unlinking URB %p\n", dev->urbs[i]);
+			usb_kill_urb(dev->urbs[i]);
 		}
 	}
 }
 
-static void msi2500_iso_free(struct msi2500_state *s)
+static void msi2500_iso_free(struct msi2500_dev *dev)
 {
 	int i;
 
-	dev_dbg(s->dev, "\n");
+	dev_dbg(dev->dev, "\n");
 
 	/* Freeing ISOC buffers one by one */
 	for (i = 0; i < MAX_ISO_BUFS; i++) {
-		if (s->urbs[i]) {
-			dev_dbg(s->dev, "Freeing URB\n");
-			if (s->urbs[i]->transfer_buffer) {
-				usb_free_coherent(s->udev,
-					s->urbs[i]->transfer_buffer_length,
-					s->urbs[i]->transfer_buffer,
-					s->urbs[i]->transfer_dma);
+		if (dev->urbs[i]) {
+			dev_dbg(dev->dev, "Freeing URB\n");
+			if (dev->urbs[i]->transfer_buffer) {
+				usb_free_coherent(dev->udev,
+					dev->urbs[i]->transfer_buffer_length,
+					dev->urbs[i]->transfer_buffer,
+					dev->urbs[i]->transfer_dma);
 			}
-			usb_free_urb(s->urbs[i]);
-			s->urbs[i] = NULL;
+			usb_free_urb(dev->urbs[i]);
+			dev->urbs[i] = NULL;
 		}
 	}
 }
 
 /* Both v4l2_lock and vb_queue_lock should be locked when calling this */
-static void msi2500_isoc_cleanup(struct msi2500_state *s)
+static void msi2500_isoc_cleanup(struct msi2500_dev *dev)
 {
-	dev_dbg(s->dev, "\n");
+	dev_dbg(dev->dev, "\n");
 
-	msi2500_iso_stop(s);
-	msi2500_iso_free(s);
+	msi2500_iso_stop(dev);
+	msi2500_iso_free(dev);
 }
 
 /* Both v4l2_lock and vb_queue_lock should be locked when calling this */
-static int msi2500_isoc_init(struct msi2500_state *s)
+static int msi2500_isoc_init(struct msi2500_dev *dev)
 {
 	struct urb *urb;
 	int i, j, ret;
 
-	dev_dbg(s->dev, "\n");
+	dev_dbg(dev->dev, "\n");
 
-	s->isoc_errors = 0;
+	dev->isoc_errors = 0;
 
-	ret = usb_set_interface(s->udev, 0, 1);
+	ret = usb_set_interface(dev->udev, 0, 1);
 	if (ret)
 		return ret;
 
@@ -508,29 +507,29 @@ static int msi2500_isoc_init(struct msi2500_state *s)
 	for (i = 0; i < MAX_ISO_BUFS; i++) {
 		urb = usb_alloc_urb(ISO_FRAMES_PER_DESC, GFP_KERNEL);
 		if (urb == NULL) {
-			dev_err(s->dev, "Failed to allocate urb %d\n", i);
-			msi2500_isoc_cleanup(s);
+			dev_err(dev->dev, "Failed to allocate urb %d\n", i);
+			msi2500_isoc_cleanup(dev);
 			return -ENOMEM;
 		}
-		s->urbs[i] = urb;
-		dev_dbg(s->dev, "Allocated URB at 0x%p\n", urb);
+		dev->urbs[i] = urb;
+		dev_dbg(dev->dev, "Allocated URB at 0x%p\n", urb);
 
 		urb->interval = 1;
-		urb->dev = s->udev;
-		urb->pipe = usb_rcvisocpipe(s->udev, 0x81);
+		urb->dev = dev->udev;
+		urb->pipe = usb_rcvisocpipe(dev->udev, 0x81);
 		urb->transfer_flags = URB_ISO_ASAP | URB_NO_TRANSFER_DMA_MAP;
-		urb->transfer_buffer = usb_alloc_coherent(s->udev,
+		urb->transfer_buffer = usb_alloc_coherent(dev->udev,
 				ISO_BUFFER_SIZE,
 				GFP_KERNEL, &urb->transfer_dma);
 		if (urb->transfer_buffer == NULL) {
-			dev_err(s->dev, "Failed to allocate urb buffer %d\n",
-					i);
-			msi2500_isoc_cleanup(s);
+			dev_err(dev->dev,
+				"Failed to allocate urb buffer %d\n", i);
+			msi2500_isoc_cleanup(dev);
 			return -ENOMEM;
 		}
 		urb->transfer_buffer_length = ISO_BUFFER_SIZE;
 		urb->complete = msi2500_isoc_handler;
-		urb->context = s;
+		urb->context = dev;
 		urb->start_frame = 0;
 		urb->number_of_packets = ISO_FRAMES_PER_DESC;
 		for (j = 0; j < ISO_FRAMES_PER_DESC; j++) {
@@ -541,14 +540,15 @@ static int msi2500_isoc_init(struct msi2500_state *s)
 
 	/* link */
 	for (i = 0; i < MAX_ISO_BUFS; i++) {
-		ret = usb_submit_urb(s->urbs[i], GFP_KERNEL);
+		ret = usb_submit_urb(dev->urbs[i], GFP_KERNEL);
 		if (ret) {
-			dev_err(s->dev, "usb_submit_urb %d failed with error %d\n",
-					i, ret);
-			msi2500_isoc_cleanup(s);
+			dev_err(dev->dev,
+				"usb_submit_urb %d failed with error %d\n",
+				i, ret);
+			msi2500_isoc_cleanup(dev);
 			return ret;
 		}
-		dev_dbg(s->dev, "URB 0x%p submitted.\n", s->urbs[i]);
+		dev_dbg(dev->dev, "URB 0x%p submitted.\n", dev->urbs[i]);
 	}
 
 	/* All is done... */
@@ -556,56 +556,56 @@ static int msi2500_isoc_init(struct msi2500_state *s)
 }
 
 /* Must be called with vb_queue_lock hold */
-static void msi2500_cleanup_queued_bufs(struct msi2500_state *s)
+static void msi2500_cleanup_queued_bufs(struct msi2500_dev *dev)
 {
 	unsigned long flags;
 
-	dev_dbg(s->dev, "\n");
+	dev_dbg(dev->dev, "\n");
 
-	spin_lock_irqsave(&s->queued_bufs_lock, flags);
-	while (!list_empty(&s->queued_bufs)) {
+	spin_lock_irqsave(&dev->queued_bufs_lock, flags);
+	while (!list_empty(&dev->queued_bufs)) {
 		struct msi2500_frame_buf *buf;
 
-		buf = list_entry(s->queued_bufs.next, struct msi2500_frame_buf,
-				 list);
+		buf = list_entry(dev->queued_bufs.next,
+				 struct msi2500_frame_buf, list);
 		list_del(&buf->list);
 		vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR);
 	}
-	spin_unlock_irqrestore(&s->queued_bufs_lock, flags);
+	spin_unlock_irqrestore(&dev->queued_bufs_lock, flags);
 }
 
 /* The user yanked out the cable... */
 static void msi2500_disconnect(struct usb_interface *intf)
 {
 	struct v4l2_device *v = usb_get_intfdata(intf);
-	struct msi2500_state *s =
-			container_of(v, struct msi2500_state, v4l2_dev);
+	struct msi2500_dev *dev =
+			container_of(v, struct msi2500_dev, v4l2_dev);
 
-	dev_dbg(s->dev, "\n");
+	dev_dbg(dev->dev, "\n");
 
-	mutex_lock(&s->vb_queue_lock);
-	mutex_lock(&s->v4l2_lock);
+	mutex_lock(&dev->vb_queue_lock);
+	mutex_lock(&dev->v4l2_lock);
 	/* No need to keep the urbs around after disconnection */
-	s->udev = NULL;
-	v4l2_device_disconnect(&s->v4l2_dev);
-	video_unregister_device(&s->vdev);
-	spi_unregister_master(s->master);
-	mutex_unlock(&s->v4l2_lock);
-	mutex_unlock(&s->vb_queue_lock);
-
-	v4l2_device_put(&s->v4l2_dev);
+	dev->udev = NULL;
+	v4l2_device_disconnect(&dev->v4l2_dev);
+	video_unregister_device(&dev->vdev);
+	spi_unregister_master(dev->master);
+	mutex_unlock(&dev->v4l2_lock);
+	mutex_unlock(&dev->vb_queue_lock);
+
+	v4l2_device_put(&dev->v4l2_dev);
 }
 
 static int msi2500_querycap(struct file *file, void *fh,
-		struct v4l2_capability *cap)
+			    struct v4l2_capability *cap)
 {
-	struct msi2500_state *s = video_drvdata(file);
+	struct msi2500_dev *dev = video_drvdata(file);
 
-	dev_dbg(s->dev, "\n");
+	dev_dbg(dev->dev, "\n");
 
 	strlcpy(cap->driver, KBUILD_MODNAME, sizeof(cap->driver));
-	strlcpy(cap->card, s->vdev.name, sizeof(cap->card));
-	usb_make_path(s->udev, cap->bus_info, sizeof(cap->bus_info));
+	strlcpy(cap->card, dev->vdev.name, sizeof(cap->card));
+	usb_make_path(dev->udev, cap->bus_info, sizeof(cap->bus_info));
 	cap->device_caps = V4L2_CAP_SDR_CAPTURE | V4L2_CAP_STREAMING |
 			V4L2_CAP_READWRITE | V4L2_CAP_TUNER;
 	cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
@@ -614,43 +614,46 @@ static int msi2500_querycap(struct file *file, void *fh,
 
 /* Videobuf2 operations */
 static int msi2500_queue_setup(struct vb2_queue *vq,
-		const struct v4l2_format *fmt, unsigned int *nbuffers,
-		unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[])
+			       const struct v4l2_format *fmt,
+			       unsigned int *nbuffers,
+			       unsigned int *nplanes, unsigned int sizes[],
+			       void *alloc_ctxs[])
 {
-	struct msi2500_state *s = vb2_get_drv_priv(vq);
+	struct msi2500_dev *dev = vb2_get_drv_priv(vq);
 
-	dev_dbg(s->dev, "nbuffers=%d\n", *nbuffers);
+	dev_dbg(dev->dev, "nbuffers=%d\n", *nbuffers);
 
 	/* Absolute min and max number of buffers available for mmap() */
 	*nbuffers = clamp_t(unsigned int, *nbuffers, 8, 32);
 	*nplanes = 1;
-	sizes[0] = PAGE_ALIGN(s->buffersize);
-	dev_dbg(s->dev, "nbuffers=%d sizes[0]=%d\n", *nbuffers, sizes[0]);
+	sizes[0] = PAGE_ALIGN(dev->buffersize);
+	dev_dbg(dev->dev, "nbuffers=%d sizes[0]=%d\n", *nbuffers, sizes[0]);
 	return 0;
 }
 
 static void msi2500_buf_queue(struct vb2_buffer *vb)
 {
-	struct msi2500_state *s = vb2_get_drv_priv(vb->vb2_queue);
-	struct msi2500_frame_buf *buf =
-			container_of(vb, struct msi2500_frame_buf, vb);
+	struct msi2500_dev *dev = vb2_get_drv_priv(vb->vb2_queue);
+	struct msi2500_frame_buf *buf = container_of(vb,
+						     struct msi2500_frame_buf,
+						     vb);
 	unsigned long flags;
 
 	/* Check the device has not disconnected between prep and queuing */
-	if (unlikely(!s->udev)) {
+	if (unlikely(!dev->udev)) {
 		vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR);
 		return;
 	}
 
-	spin_lock_irqsave(&s->queued_bufs_lock, flags);
-	list_add_tail(&buf->list, &s->queued_bufs);
-	spin_unlock_irqrestore(&s->queued_bufs_lock, flags);
+	spin_lock_irqsave(&dev->queued_bufs_lock, flags);
+	list_add_tail(&buf->list, &dev->queued_bufs);
+	spin_unlock_irqrestore(&dev->queued_bufs_lock, flags);
 }
 
 #define CMD_WREG               0x41
 #define CMD_START_STREAMING    0x43
 #define CMD_STOP_STREAMING     0x45
-#define CMD_READ_UNKNOW        0x48
+#define CMD_READ_UNKNOWN       0x48
 
 #define msi2500_dbg_usb_control_msg(_dev, _r, _t, _v, _i, _b, _l) { \
 	char *_direction; \
@@ -663,7 +666,7 @@ static void msi2500_buf_queue(struct vb2_buffer *vb)
 			_l & 0xff, _l >> 8, _direction, _l, _b); \
 }
 
-static int msi2500_ctrl_msg(struct msi2500_state *s, u8 cmd, u32 data)
+static int msi2500_ctrl_msg(struct msi2500_dev *dev, u8 cmd, u32 data)
 {
 	int ret;
 	u8 request = cmd;
@@ -671,39 +674,38 @@ static int msi2500_ctrl_msg(struct msi2500_state *s, u8 cmd, u32 data)
 	u16 value = (data >> 0) & 0xffff;
 	u16 index = (data >> 16) & 0xffff;
 
-	msi2500_dbg_usb_control_msg(s->dev,
-			request, requesttype, value, index, NULL, 0);
-	ret = usb_control_msg(s->udev, usb_sndctrlpipe(s->udev, 0),
-			request, requesttype, value, index, NULL, 0, 2000);
+	msi2500_dbg_usb_control_msg(dev->dev, request, requesttype,
+				    value, index, NULL, 0);
+	ret = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0), request,
+			      requesttype, value, index, NULL, 0, 2000);
 	if (ret)
-		dev_err(s->dev, "failed %d, cmd %02x, data %04x\n",
-				ret, cmd, data);
+		dev_err(dev->dev, "failed %d, cmd %02x, data %04x\n",
+			ret, cmd, data);
 
 	return ret;
 }
 
-#define F_REF 24000000
-#define DIV_R_IN 2
-static int msi2500_set_usb_adc(struct msi2500_state *s)
+static int msi2500_set_usb_adc(struct msi2500_dev *dev)
 {
-	int ret, div_n, div_m, div_r_out, f_sr, f_vco, fract;
+	int ret;
+	unsigned int f_vco, f_sr, div_n, k, k_cw, div_out;
 	u32 reg3, reg4, reg7;
 	struct v4l2_ctrl *bandwidth_auto;
 	struct v4l2_ctrl *bandwidth;
 
-	f_sr = s->f_adc;
+	f_sr = dev->f_adc;
 
 	/* set tuner, subdev, filters according to sampling rate */
-	bandwidth_auto = v4l2_ctrl_find(&s->hdl,
+	bandwidth_auto = v4l2_ctrl_find(&dev->hdl,
 			V4L2_CID_RF_TUNER_BANDWIDTH_AUTO);
 	if (v4l2_ctrl_g_ctrl(bandwidth_auto)) {
-		bandwidth = v4l2_ctrl_find(&s->hdl,
+		bandwidth = v4l2_ctrl_find(&dev->hdl,
 				V4L2_CID_RF_TUNER_BANDWIDTH);
-		v4l2_ctrl_s_ctrl(bandwidth, s->f_adc);
+		v4l2_ctrl_s_ctrl(bandwidth, dev->f_adc);
 	}
 
 	/* select stream format */
-	switch (s->pixelformat) {
+	switch (dev->pixelformat) {
 	case V4L2_SDR_FMT_CU8:
 		reg7 = 0x000c9407; /* 504 */
 		break;
@@ -728,6 +730,21 @@ static int msi2500_set_usb_adc(struct msi2500_state *s)
 	}
 
 	/*
+	 * Fractional-N synthesizer
+	 *
+	 *           +----------------------------------------+
+	 *           v                                        |
+	 *  Fref   +----+     +-------+     +-----+         +------+     +---+
+	 * ------> | PD | --> |  VCO  | --> | /2  | ------> | /N.F | <-- | K |
+	 *         +----+     +-------+     +-----+         +------+     +---+
+	 *                      |
+	 *                      |
+	 *                      v
+	 *                    +-------+     +-----+  Fout
+	 *                    | /Rout | --> | /12 | ------>
+	 *                    +-------+     +-----+
+	 */
+	/*
 	 * Synthesizer config is just a educated guess...
 	 *
 	 * [7:0]   0x03, register address
@@ -754,10 +771,14 @@ static int msi2500_set_usb_adc(struct msi2500_state *s)
 	 *
 	 * VCO 202000000 - 720000000++
 	 */
+
+	#define F_REF 24000000
+	#define DIV_PRE_N 2
+	#define DIV_LO_OUT 12
 	reg3 = 0x01000303;
 	reg4 = 0x00000004;
 
-	/* XXX: Filters? AGC? */
+	/* XXX: Filters? AGC? VCO band? */
 	if (f_sr < 6000000)
 		reg3 |= 0x1 << 20;
 	else if (f_sr < 7000000)
@@ -767,54 +788,55 @@ static int msi2500_set_usb_adc(struct msi2500_state *s)
 	else
 		reg3 |= 0xd << 20;
 
-	for (div_r_out = 4; div_r_out < 16; div_r_out += 2) {
-		f_vco = f_sr * div_r_out * 12;
-		dev_dbg(s->dev, "div_r_out=%d f_vco=%d\n", div_r_out, f_vco);
+	for (div_out = 4; div_out < 16; div_out += 2) {
+		f_vco = f_sr * div_out * DIV_LO_OUT;
+		dev_dbg(dev->dev, "div_out=%u f_vco=%u\n", div_out, f_vco);
 		if (f_vco >= 202000000)
 			break;
 	}
 
-	div_n = f_vco / (F_REF * DIV_R_IN);
-	div_m = f_vco % (F_REF * DIV_R_IN);
-	fract = 0x200000ul * div_m / (F_REF * DIV_R_IN);
+	/* Calculate PLL integer and fractional control word. */
+	div_n = div_u64_rem(f_vco, DIV_PRE_N * F_REF, &k);
+	k_cw = div_u64((u64) k * 0x200000, DIV_PRE_N * F_REF);
 
 	reg3 |= div_n << 16;
-	reg3 |= (div_r_out / 2 - 1) << 10;
-	reg3 |= ((fract >> 20) & 0x000001) << 15; /* [20] */
-	reg4 |= ((fract >>  0) & 0x0fffff) <<  8; /* [19:0] */
+	reg3 |= (div_out / 2 - 1) << 10;
+	reg3 |= ((k_cw >> 20) & 0x000001) << 15; /* [20] */
+	reg4 |= ((k_cw >>  0) & 0x0fffff) <<  8; /* [19:0] */
 
-	dev_dbg(s->dev, "f_sr=%d f_vco=%d div_n=%d div_m=%d div_r_out=%d reg3=%08x reg4=%08x\n",
-			f_sr, f_vco, div_n, div_m, div_r_out, reg3, reg4);
+	dev_dbg(dev->dev,
+		"f_sr=%u f_vco=%u div_n=%u k=%u div_out=%u reg3=%08x reg4=%08x\n",
+		f_sr, f_vco, div_n, k, div_out, reg3, reg4);
 
-	ret = msi2500_ctrl_msg(s, CMD_WREG, 0x00608008);
+	ret = msi2500_ctrl_msg(dev, CMD_WREG, 0x00608008);
 	if (ret)
 		goto err;
 
-	ret = msi2500_ctrl_msg(s, CMD_WREG, 0x00000c05);
+	ret = msi2500_ctrl_msg(dev, CMD_WREG, 0x00000c05);
 	if (ret)
 		goto err;
 
-	ret = msi2500_ctrl_msg(s, CMD_WREG, 0x00020000);
+	ret = msi2500_ctrl_msg(dev, CMD_WREG, 0x00020000);
 	if (ret)
 		goto err;
 
-	ret = msi2500_ctrl_msg(s, CMD_WREG, 0x00480102);
+	ret = msi2500_ctrl_msg(dev, CMD_WREG, 0x00480102);
 	if (ret)
 		goto err;
 
-	ret = msi2500_ctrl_msg(s, CMD_WREG, 0x00f38008);
+	ret = msi2500_ctrl_msg(dev, CMD_WREG, 0x00f38008);
 	if (ret)
 		goto err;
 
-	ret = msi2500_ctrl_msg(s, CMD_WREG, reg7);
+	ret = msi2500_ctrl_msg(dev, CMD_WREG, reg7);
 	if (ret)
 		goto err;
 
-	ret = msi2500_ctrl_msg(s, CMD_WREG, reg4);
+	ret = msi2500_ctrl_msg(dev, CMD_WREG, reg4);
 	if (ret)
 		goto err;
 
-	ret = msi2500_ctrl_msg(s, CMD_WREG, reg3);
+	ret = msi2500_ctrl_msg(dev, CMD_WREG, reg3);
 	if (ret)
 		goto err;
 err:
@@ -823,57 +845,57 @@ err:
 
 static int msi2500_start_streaming(struct vb2_queue *vq, unsigned int count)
 {
-	struct msi2500_state *s = vb2_get_drv_priv(vq);
+	struct msi2500_dev *dev = vb2_get_drv_priv(vq);
 	int ret;
 
-	dev_dbg(s->dev, "\n");
+	dev_dbg(dev->dev, "\n");
 
-	if (!s->udev)
+	if (!dev->udev)
 		return -ENODEV;
 
-	if (mutex_lock_interruptible(&s->v4l2_lock))
+	if (mutex_lock_interruptible(&dev->v4l2_lock))
 		return -ERESTARTSYS;
 
 	/* wake-up tuner */
-	v4l2_subdev_call(s->v4l2_subdev, core, s_power, 1);
+	v4l2_subdev_call(dev->v4l2_subdev, core, s_power, 1);
 
-	ret = msi2500_set_usb_adc(s);
+	ret = msi2500_set_usb_adc(dev);
 
-	ret = msi2500_isoc_init(s);
+	ret = msi2500_isoc_init(dev);
 	if (ret)
-		msi2500_cleanup_queued_bufs(s);
+		msi2500_cleanup_queued_bufs(dev);
 
-	ret = msi2500_ctrl_msg(s, CMD_START_STREAMING, 0);
+	ret = msi2500_ctrl_msg(dev, CMD_START_STREAMING, 0);
 
-	mutex_unlock(&s->v4l2_lock);
+	mutex_unlock(&dev->v4l2_lock);
 
 	return ret;
 }
 
 static void msi2500_stop_streaming(struct vb2_queue *vq)
 {
-	struct msi2500_state *s = vb2_get_drv_priv(vq);
+	struct msi2500_dev *dev = vb2_get_drv_priv(vq);
 
-	dev_dbg(s->dev, "\n");
+	dev_dbg(dev->dev, "\n");
 
-	mutex_lock(&s->v4l2_lock);
+	mutex_lock(&dev->v4l2_lock);
 
-	if (s->udev)
-		msi2500_isoc_cleanup(s);
+	if (dev->udev)
+		msi2500_isoc_cleanup(dev);
 
-	msi2500_cleanup_queued_bufs(s);
+	msi2500_cleanup_queued_bufs(dev);
 
 	/* according to tests, at least 700us delay is required  */
 	msleep(20);
-	if (!msi2500_ctrl_msg(s, CMD_STOP_STREAMING, 0)) {
+	if (!msi2500_ctrl_msg(dev, CMD_STOP_STREAMING, 0)) {
 		/* sleep USB IF / ADC */
-		msi2500_ctrl_msg(s, CMD_WREG, 0x01000003);
+		msi2500_ctrl_msg(dev, CMD_WREG, 0x01000003);
 	}
 
 	/* sleep tuner */
-	v4l2_subdev_call(s->v4l2_subdev, core, s_power, 0);
+	v4l2_subdev_call(dev->v4l2_subdev, core, s_power, 0);
 
-	mutex_unlock(&s->v4l2_lock);
+	mutex_unlock(&dev->v4l2_lock);
 }
 
 static struct vb2_ops msi2500_vb2_ops = {
@@ -886,13 +908,13 @@ static struct vb2_ops msi2500_vb2_ops = {
 };
 
 static int msi2500_enum_fmt_sdr_cap(struct file *file, void *priv,
-		struct v4l2_fmtdesc *f)
+				    struct v4l2_fmtdesc *f)
 {
-	struct msi2500_state *s = video_drvdata(file);
+	struct msi2500_dev *dev = video_drvdata(file);
 
-	dev_dbg(s->dev, "index=%d\n", f->index);
+	dev_dbg(dev->dev, "index=%d\n", f->index);
 
-	if (f->index >= s->num_formats)
+	if (f->index >= dev->num_formats)
 		return -EINVAL;
 
 	strlcpy(f->description, formats[f->index].name, sizeof(f->description));
@@ -902,45 +924,45 @@ static int msi2500_enum_fmt_sdr_cap(struct file *file, void *priv,
 }
 
 static int msi2500_g_fmt_sdr_cap(struct file *file, void *priv,
-		struct v4l2_format *f)
+				 struct v4l2_format *f)
 {
-	struct msi2500_state *s = video_drvdata(file);
+	struct msi2500_dev *dev = video_drvdata(file);
 
-	dev_dbg(s->dev, "pixelformat fourcc %4.4s\n",
-			(char *)&s->pixelformat);
+	dev_dbg(dev->dev, "pixelformat fourcc %4.4s\n",
+		(char *)&dev->pixelformat);
 
-	f->fmt.sdr.pixelformat = s->pixelformat;
-	f->fmt.sdr.buffersize = s->buffersize;
+	f->fmt.sdr.pixelformat = dev->pixelformat;
+	f->fmt.sdr.buffersize = dev->buffersize;
 	memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved));
 
 	return 0;
 }
 
 static int msi2500_s_fmt_sdr_cap(struct file *file, void *priv,
-		struct v4l2_format *f)
+				 struct v4l2_format *f)
 {
-	struct msi2500_state *s = video_drvdata(file);
-	struct vb2_queue *q = &s->vb_queue;
+	struct msi2500_dev *dev = video_drvdata(file);
+	struct vb2_queue *q = &dev->vb_queue;
 	int i;
 
-	dev_dbg(s->dev, "pixelformat fourcc %4.4s\n",
-			(char *)&f->fmt.sdr.pixelformat);
+	dev_dbg(dev->dev, "pixelformat fourcc %4.4s\n",
+		(char *)&f->fmt.sdr.pixelformat);
 
 	if (vb2_is_busy(q))
 		return -EBUSY;
 
 	memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved));
-	for (i = 0; i < s->num_formats; i++) {
+	for (i = 0; i < dev->num_formats; i++) {
 		if (formats[i].pixelformat == f->fmt.sdr.pixelformat) {
-			s->pixelformat = formats[i].pixelformat;
-			s->buffersize = formats[i].buffersize;
+			dev->pixelformat = formats[i].pixelformat;
+			dev->buffersize = formats[i].buffersize;
 			f->fmt.sdr.buffersize = formats[i].buffersize;
 			return 0;
 		}
 	}
 
-	s->pixelformat = formats[0].pixelformat;
-	s->buffersize = formats[0].buffersize;
+	dev->pixelformat = formats[0].pixelformat;
+	dev->buffersize = formats[0].buffersize;
 	f->fmt.sdr.pixelformat = formats[0].pixelformat;
 	f->fmt.sdr.buffersize = formats[0].buffersize;
 
@@ -948,16 +970,16 @@ static int msi2500_s_fmt_sdr_cap(struct file *file, void *priv,
 }
 
 static int msi2500_try_fmt_sdr_cap(struct file *file, void *priv,
-		struct v4l2_format *f)
+				   struct v4l2_format *f)
 {
-	struct msi2500_state *s = video_drvdata(file);
+	struct msi2500_dev *dev = video_drvdata(file);
 	int i;
 
-	dev_dbg(s->dev, "pixelformat fourcc %4.4s\n",
-			(char *)&f->fmt.sdr.pixelformat);
+	dev_dbg(dev->dev, "pixelformat fourcc %4.4s\n",
+		(char *)&f->fmt.sdr.pixelformat);
 
 	memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved));
-	for (i = 0; i < s->num_formats; i++) {
+	for (i = 0; i < dev->num_formats; i++) {
 		if (formats[i].pixelformat == f->fmt.sdr.pixelformat) {
 			f->fmt.sdr.buffersize = formats[i].buffersize;
 			return 0;
@@ -971,17 +993,17 @@ static int msi2500_try_fmt_sdr_cap(struct file *file, void *priv,
 }
 
 static int msi2500_s_tuner(struct file *file, void *priv,
-		const struct v4l2_tuner *v)
+			   const struct v4l2_tuner *v)
 {
-	struct msi2500_state *s = video_drvdata(file);
+	struct msi2500_dev *dev = video_drvdata(file);
 	int ret;
 
-	dev_dbg(s->dev, "index=%d\n", v->index);
+	dev_dbg(dev->dev, "index=%d\n", v->index);
 
 	if (v->index == 0)
 		ret = 0;
 	else if (v->index == 1)
-		ret = v4l2_subdev_call(s->v4l2_subdev, tuner, s_tuner, v);
+		ret = v4l2_subdev_call(dev->v4l2_subdev, tuner, s_tuner, v);
 	else
 		ret = -EINVAL;
 
@@ -990,10 +1012,10 @@ static int msi2500_s_tuner(struct file *file, void *priv,
 
 static int msi2500_g_tuner(struct file *file, void *priv, struct v4l2_tuner *v)
 {
-	struct msi2500_state *s = video_drvdata(file);
+	struct msi2500_dev *dev = video_drvdata(file);
 	int ret;
 
-	dev_dbg(s->dev, "index=%d\n", v->index);
+	dev_dbg(dev->dev, "index=%d\n", v->index);
 
 	if (v->index == 0) {
 		strlcpy(v->name, "Mirics MSi2500", sizeof(v->name));
@@ -1003,7 +1025,7 @@ static int msi2500_g_tuner(struct file *file, void *priv, struct v4l2_tuner *v)
 		v->rangehigh = 15000000;
 		ret = 0;
 	} else if (v->index == 1) {
-		ret = v4l2_subdev_call(s->v4l2_subdev, tuner, g_tuner, v);
+		ret = v4l2_subdev_call(dev->v4l2_subdev, tuner, g_tuner, v);
 	} else {
 		ret = -EINVAL;
 	}
@@ -1012,19 +1034,19 @@ static int msi2500_g_tuner(struct file *file, void *priv, struct v4l2_tuner *v)
 }
 
 static int msi2500_g_frequency(struct file *file, void *priv,
-		struct v4l2_frequency *f)
+			       struct v4l2_frequency *f)
 {
-	struct msi2500_state *s = video_drvdata(file);
+	struct msi2500_dev *dev = video_drvdata(file);
 	int ret  = 0;
 
-	dev_dbg(s->dev, "tuner=%d type=%d\n", f->tuner, f->type);
+	dev_dbg(dev->dev, "tuner=%d type=%d\n", f->tuner, f->type);
 
 	if (f->tuner == 0) {
-		f->frequency = s->f_adc;
+		f->frequency = dev->f_adc;
 		ret = 0;
 	} else if (f->tuner == 1) {
 		f->type = V4L2_TUNER_RF;
-		ret = v4l2_subdev_call(s->v4l2_subdev, tuner, g_frequency, f);
+		ret = v4l2_subdev_call(dev->v4l2_subdev, tuner, g_frequency, f);
 	} else {
 		ret = -EINVAL;
 	}
@@ -1033,22 +1055,22 @@ static int msi2500_g_frequency(struct file *file, void *priv,
 }
 
 static int msi2500_s_frequency(struct file *file, void *priv,
-		const struct v4l2_frequency *f)
+			       const struct v4l2_frequency *f)
 {
-	struct msi2500_state *s = video_drvdata(file);
+	struct msi2500_dev *dev = video_drvdata(file);
 	int ret;
 
-	dev_dbg(s->dev, "tuner=%d type=%d frequency=%u\n",
-			f->tuner, f->type, f->frequency);
+	dev_dbg(dev->dev, "tuner=%d type=%d frequency=%u\n",
+		f->tuner, f->type, f->frequency);
 
 	if (f->tuner == 0) {
-		s->f_adc = clamp_t(unsigned int, f->frequency,
-				bands[0].rangelow,
-				bands[0].rangehigh);
-		dev_dbg(s->dev, "ADC frequency=%u Hz\n", s->f_adc);
-		ret = msi2500_set_usb_adc(s);
+		dev->f_adc = clamp_t(unsigned int, f->frequency,
+				     bands[0].rangelow,
+				     bands[0].rangehigh);
+		dev_dbg(dev->dev, "ADC frequency=%u Hz\n", dev->f_adc);
+		ret = msi2500_set_usb_adc(dev);
 	} else if (f->tuner == 1) {
-		ret = v4l2_subdev_call(s->v4l2_subdev, tuner, s_frequency, f);
+		ret = v4l2_subdev_call(dev->v4l2_subdev, tuner, s_frequency, f);
 	} else {
 		ret = -EINVAL;
 	}
@@ -1057,13 +1079,13 @@ static int msi2500_s_frequency(struct file *file, void *priv,
 }
 
 static int msi2500_enum_freq_bands(struct file *file, void *priv,
-		struct v4l2_frequency_band *band)
+				   struct v4l2_frequency_band *band)
 {
-	struct msi2500_state *s = video_drvdata(file);
+	struct msi2500_dev *dev = video_drvdata(file);
 	int ret;
 
-	dev_dbg(s->dev, "tuner=%d type=%d index=%d\n",
-			band->tuner, band->type, band->index);
+	dev_dbg(dev->dev, "tuner=%d type=%d index=%d\n",
+		band->tuner, band->type, band->index);
 
 	if (band->tuner == 0) {
 		if (band->index >= ARRAY_SIZE(bands)) {
@@ -1073,8 +1095,8 @@ static int msi2500_enum_freq_bands(struct file *file, void *priv,
 			ret = 0;
 		}
 	} else if (band->tuner == 1) {
-		ret = v4l2_subdev_call(s->v4l2_subdev, tuner,
-				enum_freq_bands, band);
+		ret = v4l2_subdev_call(dev->v4l2_subdev, tuner,
+				       enum_freq_bands, band);
 	} else {
 		ret = -EINVAL;
 	}
@@ -1131,29 +1153,28 @@ static struct video_device msi2500_template = {
 
 static void msi2500_video_release(struct v4l2_device *v)
 {
-	struct msi2500_state *s =
-			container_of(v, struct msi2500_state, v4l2_dev);
+	struct msi2500_dev *dev = container_of(v, struct msi2500_dev, v4l2_dev);
 
-	v4l2_ctrl_handler_free(&s->hdl);
-	v4l2_device_unregister(&s->v4l2_dev);
-	kfree(s);
+	v4l2_ctrl_handler_free(&dev->hdl);
+	v4l2_device_unregister(&dev->v4l2_dev);
+	kfree(dev);
 }
 
 static int msi2500_transfer_one_message(struct spi_master *master,
-		struct spi_message *m)
+					struct spi_message *m)
 {
-	struct msi2500_state *s = spi_master_get_devdata(master);
+	struct msi2500_dev *dev = spi_master_get_devdata(master);
 	struct spi_transfer *t;
 	int ret = 0;
 	u32 data;
 
 	list_for_each_entry(t, &m->transfers, transfer_list) {
-		dev_dbg(s->dev, "msg=%*ph\n", t->len, t->tx_buf);
+		dev_dbg(dev->dev, "msg=%*ph\n", t->len, t->tx_buf);
 		data = 0x09; /* reg 9 is SPI adapter */
 		data |= ((u8 *)t->tx_buf)[0] << 8;
 		data |= ((u8 *)t->tx_buf)[1] << 16;
 		data |= ((u8 *)t->tx_buf)[2] << 24;
-		ret = msi2500_ctrl_msg(s, CMD_WREG, data);
+		ret = msi2500_ctrl_msg(dev, CMD_WREG, data);
 	}
 
 	m->status = ret;
@@ -1162,9 +1183,9 @@ static int msi2500_transfer_one_message(struct spi_master *master,
 }
 
 static int msi2500_probe(struct usb_interface *intf,
-		const struct usb_device_id *id)
+			 const struct usb_device_id *id)
 {
-	struct msi2500_state *s;
+	struct msi2500_dev *dev;
 	struct v4l2_subdev *sd;
 	struct spi_master *master;
 	int ret;
@@ -1175,65 +1196,65 @@ static int msi2500_probe(struct usb_interface *intf,
 		.max_speed_hz		= 12000000,
 	};
 
-	s = kzalloc(sizeof(struct msi2500_state), GFP_KERNEL);
-	if (s == NULL) {
-		dev_err(&intf->dev, "Could not allocate memory for state\n");
-		return -ENOMEM;
+	dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+	if (!dev) {
+		ret = -ENOMEM;
+		goto err;
 	}
 
-	mutex_init(&s->v4l2_lock);
-	mutex_init(&s->vb_queue_lock);
-	spin_lock_init(&s->queued_bufs_lock);
-	INIT_LIST_HEAD(&s->queued_bufs);
-	s->dev = &intf->dev;
-	s->udev = interface_to_usbdev(intf);
-	s->f_adc = bands[0].rangelow;
-	s->pixelformat = formats[0].pixelformat;
-	s->buffersize = formats[0].buffersize;
-	s->num_formats = NUM_FORMATS;
+	mutex_init(&dev->v4l2_lock);
+	mutex_init(&dev->vb_queue_lock);
+	spin_lock_init(&dev->queued_bufs_lock);
+	INIT_LIST_HEAD(&dev->queued_bufs);
+	dev->dev = &intf->dev;
+	dev->udev = interface_to_usbdev(intf);
+	dev->f_adc = bands[0].rangelow;
+	dev->pixelformat = formats[0].pixelformat;
+	dev->buffersize = formats[0].buffersize;
+	dev->num_formats = NUM_FORMATS;
 	if (!msi2500_emulated_fmt)
-		s->num_formats -= 2;
+		dev->num_formats -= 2;
 
 	/* Init videobuf2 queue structure */
-	s->vb_queue.type = V4L2_BUF_TYPE_SDR_CAPTURE;
-	s->vb_queue.io_modes = VB2_MMAP | VB2_USERPTR | VB2_READ;
-	s->vb_queue.drv_priv = s;
-	s->vb_queue.buf_struct_size = sizeof(struct msi2500_frame_buf);
-	s->vb_queue.ops = &msi2500_vb2_ops;
-	s->vb_queue.mem_ops = &vb2_vmalloc_memops;
-	s->vb_queue.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
-	ret = vb2_queue_init(&s->vb_queue);
+	dev->vb_queue.type = V4L2_BUF_TYPE_SDR_CAPTURE;
+	dev->vb_queue.io_modes = VB2_MMAP | VB2_USERPTR | VB2_READ;
+	dev->vb_queue.drv_priv = dev;
+	dev->vb_queue.buf_struct_size = sizeof(struct msi2500_frame_buf);
+	dev->vb_queue.ops = &msi2500_vb2_ops;
+	dev->vb_queue.mem_ops = &vb2_vmalloc_memops;
+	dev->vb_queue.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
+	ret = vb2_queue_init(&dev->vb_queue);
 	if (ret) {
-		dev_err(s->dev, "Could not initialize vb2 queue\n");
+		dev_err(dev->dev, "Could not initialize vb2 queue\n");
 		goto err_free_mem;
 	}
 
 	/* Init video_device structure */
-	s->vdev = msi2500_template;
-	s->vdev.queue = &s->vb_queue;
-	s->vdev.queue->lock = &s->vb_queue_lock;
-	video_set_drvdata(&s->vdev, s);
+	dev->vdev = msi2500_template;
+	dev->vdev.queue = &dev->vb_queue;
+	dev->vdev.queue->lock = &dev->vb_queue_lock;
+	video_set_drvdata(&dev->vdev, dev);
 
 	/* Register the v4l2_device structure */
-	s->v4l2_dev.release = msi2500_video_release;
-	ret = v4l2_device_register(&intf->dev, &s->v4l2_dev);
+	dev->v4l2_dev.release = msi2500_video_release;
+	ret = v4l2_device_register(&intf->dev, &dev->v4l2_dev);
 	if (ret) {
-		dev_err(s->dev, "Failed to register v4l2-device (%d)\n", ret);
+		dev_err(dev->dev, "Failed to register v4l2-device (%d)\n", ret);
 		goto err_free_mem;
 	}
 
 	/* SPI master adapter */
-	master = spi_alloc_master(s->dev, 0);
+	master = spi_alloc_master(dev->dev, 0);
 	if (master == NULL) {
 		ret = -ENOMEM;
 		goto err_unregister_v4l2_dev;
 	}
 
-	s->master = master;
+	dev->master = master;
 	master->bus_num = 0;
 	master->num_chipselect = 1;
 	master->transfer_one_message = msi2500_transfer_one_message;
-	spi_master_set_devdata(master, s);
+	spi_master_set_devdata(master, dev);
 	ret = spi_register_master(master);
 	if (ret) {
 		spi_master_put(master);
@@ -1241,57 +1262,57 @@ static int msi2500_probe(struct usb_interface *intf,
 	}
 
 	/* load v4l2 subdevice */
-	sd = v4l2_spi_new_subdev(&s->v4l2_dev, master, &board_info);
-	s->v4l2_subdev = sd;
+	sd = v4l2_spi_new_subdev(&dev->v4l2_dev, master, &board_info);
+	dev->v4l2_subdev = sd;
 	if (sd == NULL) {
-		dev_err(s->dev, "cannot get v4l2 subdevice\n");
+		dev_err(dev->dev, "cannot get v4l2 subdevice\n");
 		ret = -ENODEV;
 		goto err_unregister_master;
 	}
 
 	/* Register controls */
-	v4l2_ctrl_handler_init(&s->hdl, 0);
-	if (s->hdl.error) {
-		ret = s->hdl.error;
-		dev_err(s->dev, "Could not initialize controls\n");
+	v4l2_ctrl_handler_init(&dev->hdl, 0);
+	if (dev->hdl.error) {
+		ret = dev->hdl.error;
+		dev_err(dev->dev, "Could not initialize controls\n");
 		goto err_free_controls;
 	}
 
 	/* currently all controls are from subdev */
-	v4l2_ctrl_add_handler(&s->hdl, sd->ctrl_handler, NULL);
+	v4l2_ctrl_add_handler(&dev->hdl, sd->ctrl_handler, NULL);
 
-	s->v4l2_dev.ctrl_handler = &s->hdl;
-	s->vdev.v4l2_dev = &s->v4l2_dev;
-	s->vdev.lock = &s->v4l2_lock;
+	dev->v4l2_dev.ctrl_handler = &dev->hdl;
+	dev->vdev.v4l2_dev = &dev->v4l2_dev;
+	dev->vdev.lock = &dev->v4l2_lock;
 
-	ret = video_register_device(&s->vdev, VFL_TYPE_SDR, -1);
+	ret = video_register_device(&dev->vdev, VFL_TYPE_SDR, -1);
 	if (ret) {
-		dev_err(s->dev, "Failed to register as video device (%d)\n",
-				ret);
+		dev_err(dev->dev,
+			"Failed to register as video device (%d)\n", ret);
 		goto err_unregister_v4l2_dev;
 	}
-	dev_info(s->dev, "Registered as %s\n",
-			video_device_node_name(&s->vdev));
-	dev_notice(s->dev, "SDR API is still slightly experimental and functionality changes may follow\n");
-
+	dev_info(dev->dev, "Registered as %s\n",
+		 video_device_node_name(&dev->vdev));
+	dev_notice(dev->dev,
+		   "SDR API is still slightly experimental and functionality changes may follow\n");
 	return 0;
-
 err_free_controls:
-	v4l2_ctrl_handler_free(&s->hdl);
+	v4l2_ctrl_handler_free(&dev->hdl);
 err_unregister_master:
-	spi_unregister_master(s->master);
+	spi_unregister_master(dev->master);
 err_unregister_v4l2_dev:
-	v4l2_device_unregister(&s->v4l2_dev);
+	v4l2_device_unregister(&dev->v4l2_dev);
 err_free_mem:
-	kfree(s);
+	kfree(dev);
+err:
 	return ret;
 }
 
 /* USB device ID list */
 static struct usb_device_id msi2500_id_table[] = {
-	{ USB_DEVICE(0x1df7, 0x2500) }, /* Mirics MSi3101 SDR Dongle */
-	{ USB_DEVICE(0x2040, 0xd300) }, /* Hauppauge WinTV 133559 LF */
-	{ }
+	{USB_DEVICE(0x1df7, 0x2500)}, /* Mirics MSi3101 SDR Dongle */
+	{USB_DEVICE(0x2040, 0xd300)}, /* Hauppauge WinTV 133559 LF */
+	{}
 };
 MODULE_DEVICE_TABLE(usb, msi2500_id_table);
 
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-context.c b/drivers/media/usb/pvrusb2/pvrusb2-context.c
index 924fc4c6019a..fd888a604462 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-context.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-context.c
@@ -398,7 +398,8 @@ int pvr2_channel_claim_stream(struct pvr2_channel *cp,
 		if (!sp) break;
 		sp->user = cp;
 		cp->stream = sp;
-	} while (0); pvr2_context_exit(cp->mc_head);
+	} while (0);
+	pvr2_context_exit(cp->mc_head);
 	return code;
 }
 
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
index 930593d7028d..0533ef20decf 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
@@ -2602,14 +2602,16 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf,
 			   "Error registering with v4l core, giving up");
 		goto fail;
 	}
-	mutex_lock(&pvr2_unit_mtx); do {
+	mutex_lock(&pvr2_unit_mtx);
+	do {
 		for (idx = 0; idx < PVR_NUM; idx++) {
 			if (unit_pointers[idx]) continue;
 			hdw->unit_number = idx;
 			unit_pointers[idx] = hdw;
 			break;
 		}
-	} while (0); mutex_unlock(&pvr2_unit_mtx);
+	} while (0);
+	mutex_unlock(&pvr2_unit_mtx);
 
 	cnt1 = 0;
 	cnt2 = scnprintf(hdw->name+cnt1,sizeof(hdw->name)-cnt1,"pvrusb2");
@@ -2730,13 +2732,15 @@ void pvr2_hdw_destroy(struct pvr2_hdw *hdw)
 	pvr2_i2c_core_done(hdw);
 	v4l2_device_unregister(&hdw->v4l2_dev);
 	pvr2_hdw_remove_usb_stuff(hdw);
-	mutex_lock(&pvr2_unit_mtx); do {
+	mutex_lock(&pvr2_unit_mtx);
+	do {
 		if ((hdw->unit_number >= 0) &&
 		    (hdw->unit_number < PVR_NUM) &&
 		    (unit_pointers[hdw->unit_number] == hdw)) {
 			unit_pointers[hdw->unit_number] = NULL;
 		}
-	} while (0); mutex_unlock(&pvr2_unit_mtx);
+	} while (0);
+	mutex_unlock(&pvr2_unit_mtx);
 	kfree(hdw->controls);
 	kfree(hdw->mpeg_ctrl_info);
 	kfree(hdw);
@@ -2958,14 +2962,17 @@ static void pvr2_subdev_update(struct pvr2_hdw *hdw)
 	}
 
 	if (hdw->res_hor_dirty || hdw->res_ver_dirty || hdw->force_dirty) {
-		struct v4l2_mbus_framefmt fmt;
-		memset(&fmt, 0, sizeof(fmt));
-		fmt.width = hdw->res_hor_val;
-		fmt.height = hdw->res_ver_val;
-		fmt.code = MEDIA_BUS_FMT_FIXED;
+		struct v4l2_subdev_format format = {
+			.which = V4L2_SUBDEV_FORMAT_ACTIVE,
+		};
+
+		format.format.width = hdw->res_hor_val;
+		format.format.height = hdw->res_ver_val;
+		format.format.code = MEDIA_BUS_FMT_FIXED;
 		pvr2_trace(PVR2_TRACE_CHIPS, "subdev v4l2 set_size(%dx%d)",
-			   fmt.width, fmt.height);
-		v4l2_device_call_all(&hdw->v4l2_dev, 0, video, s_mbus_fmt, &fmt);
+			   format.format.width, format.format.height);
+		v4l2_device_call_all(&hdw->v4l2_dev, 0, pad, set_fmt,
+				     NULL, &format);
 	}
 
 	if (hdw->srate_dirty || hdw->force_dirty) {
@@ -3343,14 +3350,16 @@ struct pvr2_stream *pvr2_hdw_get_video_stream(struct pvr2_hdw *hp)
 void pvr2_hdw_trigger_module_log(struct pvr2_hdw *hdw)
 {
 	int nr = pvr2_hdw_get_unit_number(hdw);
-	LOCK_TAKE(hdw->big_lock); do {
+	LOCK_TAKE(hdw->big_lock);
+	do {
 		printk(KERN_INFO "pvrusb2: =================  START STATUS CARD #%d  =================\n", nr);
 		v4l2_device_call_all(&hdw->v4l2_dev, 0, core, log_status);
 		pvr2_trace(PVR2_TRACE_INFO,"cx2341x config:");
 		cx2341x_log_status(&hdw->enc_ctl_state, "pvrusb2");
 		pvr2_hdw_state_log_state(hdw);
 		printk(KERN_INFO "pvrusb2: ==================  END STATUS CARD #%d  ==================\n", nr);
-	} while (0); LOCK_GIVE(hdw->big_lock);
+	} while (0);
+	LOCK_GIVE(hdw->big_lock);
 }
 
 
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-io.c b/drivers/media/usb/pvrusb2/pvrusb2-io.c
index 0c08f22bdfce..d860344de84e 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-io.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-io.c
@@ -514,12 +514,14 @@ void pvr2_stream_set_callback(struct pvr2_stream *sp,
 			      void *data)
 {
 	unsigned long irq_flags;
-	mutex_lock(&sp->mutex); do {
+	mutex_lock(&sp->mutex);
+	do {
 		spin_lock_irqsave(&sp->list_lock,irq_flags);
 		sp->callback_data = data;
 		sp->callback_func = func;
 		spin_unlock_irqrestore(&sp->list_lock,irq_flags);
-	} while(0); mutex_unlock(&sp->mutex);
+	} while(0);
+	mutex_unlock(&sp->mutex);
 }
 
 void pvr2_stream_get_stats(struct pvr2_stream *sp,
@@ -554,10 +556,12 @@ int pvr2_stream_set_buffer_count(struct pvr2_stream *sp,unsigned int cnt)
 {
 	int ret;
 	if (sp->buffer_target_count == cnt) return 0;
-	mutex_lock(&sp->mutex); do {
+	mutex_lock(&sp->mutex);
+	do {
 		sp->buffer_target_count = cnt;
 		ret = pvr2_stream_achieve_buffer_count(sp);
-	} while(0); mutex_unlock(&sp->mutex);
+	} while(0);
+	mutex_unlock(&sp->mutex);
 	return ret;
 }
 
@@ -590,7 +594,8 @@ int pvr2_stream_get_ready_count(struct pvr2_stream *sp)
 void pvr2_stream_kill(struct pvr2_stream *sp)
 {
 	struct pvr2_buffer *bp;
-	mutex_lock(&sp->mutex); do {
+	mutex_lock(&sp->mutex);
+	do {
 		pvr2_stream_internal_flush(sp);
 		while ((bp = pvr2_stream_get_ready_buffer(sp)) != NULL) {
 			pvr2_buffer_set_idle(bp);
@@ -598,7 +603,8 @@ void pvr2_stream_kill(struct pvr2_stream *sp)
 		if (sp->buffer_total_count != sp->buffer_target_count) {
 			pvr2_stream_achieve_buffer_count(sp);
 		}
-	} while(0); mutex_unlock(&sp->mutex);
+	} while(0);
+	mutex_unlock(&sp->mutex);
 }
 
 int pvr2_buffer_queue(struct pvr2_buffer *bp)
@@ -612,7 +618,8 @@ int pvr2_buffer_queue(struct pvr2_buffer *bp)
 	struct pvr2_stream *sp;
 	if (!bp) return -EINVAL;
 	sp = bp->stream;
-	mutex_lock(&sp->mutex); do {
+	mutex_lock(&sp->mutex);
+	do {
 		pvr2_buffer_wipe(bp);
 		if (!sp->dev) {
 			ret = -EIO;
@@ -636,7 +643,8 @@ int pvr2_buffer_queue(struct pvr2_buffer *bp)
 				  buffer_complete,
 				  bp);
 		usb_submit_urb(bp->purb,GFP_KERNEL);
-	} while(0); mutex_unlock(&sp->mutex);
+	} while(0);
+	mutex_unlock(&sp->mutex);
 	return ret;
 }
 
@@ -647,7 +655,8 @@ int pvr2_buffer_set_buffer(struct pvr2_buffer *bp,void *ptr,unsigned int cnt)
 	struct pvr2_stream *sp;
 	if (!bp) return -EINVAL;
 	sp = bp->stream;
-	mutex_lock(&sp->mutex); do {
+	mutex_lock(&sp->mutex);
+	do {
 		spin_lock_irqsave(&sp->list_lock,irq_flags);
 		if (bp->state != pvr2_buffer_state_idle) {
 			ret = -EPERM;
@@ -664,7 +673,8 @@ int pvr2_buffer_set_buffer(struct pvr2_buffer *bp,void *ptr,unsigned int cnt)
 				   bp->stream->i_bcount,bp->stream->i_count);
 		}
 		spin_unlock_irqrestore(&sp->list_lock,irq_flags);
-	} while(0); mutex_unlock(&sp->mutex);
+	} while(0);
+	mutex_unlock(&sp->mutex);
 	return ret;
 }
 
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-ioread.c b/drivers/media/usb/pvrusb2/pvrusb2-ioread.c
index cd995b54732e..614d55767a4e 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-ioread.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-ioread.c
@@ -205,7 +205,8 @@ int pvr2_ioread_setup(struct pvr2_ioread *cp,struct pvr2_stream *sp)
 	unsigned int idx;
 	struct pvr2_buffer *bp;
 
-	mutex_lock(&cp->mutex); do {
+	mutex_lock(&cp->mutex);
+	do {
 		if (cp->stream) {
 			pvr2_trace(PVR2_TRACE_START_STOP,
 				   "/*---TRACE_READ---*/"
@@ -235,7 +236,8 @@ int pvr2_ioread_setup(struct pvr2_ioread *cp,struct pvr2_stream *sp)
 			}
 			cp->stream = sp;
 		}
-	} while (0); mutex_unlock(&cp->mutex);
+	} while (0);
+	mutex_unlock(&cp->mutex);
 
 	return 0;
 }
@@ -245,13 +247,15 @@ int pvr2_ioread_set_enabled(struct pvr2_ioread *cp,int fl)
 	int ret = 0;
 	if ((!fl) == (!(cp->enabled))) return ret;
 
-	mutex_lock(&cp->mutex); do {
+	mutex_lock(&cp->mutex);
+	do {
 		if (fl) {
 			ret = pvr2_ioread_start(cp);
 		} else {
 			pvr2_ioread_stop(cp);
 		}
-	} while (0); mutex_unlock(&cp->mutex);
+	} while (0);
+	mutex_unlock(&cp->mutex);
 	return ret;
 }
 
@@ -315,7 +319,8 @@ static void pvr2_ioread_filter(struct pvr2_ioread *cp)
 	// Search the stream for our synchronization key.  This is made
 	// complicated by the fact that in order to be honest with
 	// ourselves here we must search across buffer boundaries...
-	mutex_lock(&cp->mutex); while (1) {
+	mutex_lock(&cp->mutex);
+	while (1) {
 		// Ensure we have a buffer
 		if (!pvr2_ioread_get_buffer(cp)) break;
 		if (!cp->c_data_len) break;
@@ -362,7 +367,8 @@ static void pvr2_ioread_filter(struct pvr2_ioread *cp)
 		}
 
 		continue; // (for clarity)
-	} mutex_unlock(&cp->mutex);
+	}
+	mutex_unlock(&cp->mutex);
 }
 
 int pvr2_ioread_avail(struct pvr2_ioread *cp)
@@ -422,7 +428,8 @@ int pvr2_ioread_read(struct pvr2_ioread *cp,void __user *buf,unsigned int cnt)
 
 	cp->stream_running = !0;
 
-	mutex_lock(&cp->mutex); do {
+	mutex_lock(&cp->mutex);
+	do {
 
 		// Suck data out of the buffers and copy to the user
 		copied_cnt = 0;
@@ -480,7 +487,8 @@ int pvr2_ioread_read(struct pvr2_ioread *cp,void __user *buf,unsigned int cnt)
 			}
 		}
 
-	} while (0); mutex_unlock(&cp->mutex);
+	} while (0);
+	mutex_unlock(&cp->mutex);
 
 	if (!ret) {
 		if (copied_cnt) {
diff --git a/drivers/media/usb/stk1160/stk1160-v4l.c b/drivers/media/usb/stk1160/stk1160-v4l.c
index 749ad5603c9e..4d313ed4c32e 100644
--- a/drivers/media/usb/stk1160/stk1160-v4l.c
+++ b/drivers/media/usb/stk1160/stk1160-v4l.c
@@ -500,6 +500,7 @@ static const struct v4l2_ioctl_ops stk1160_ioctl_ops = {
 	.vidioc_dqbuf         = vb2_ioctl_dqbuf,
 	.vidioc_streamon      = vb2_ioctl_streamon,
 	.vidioc_streamoff     = vb2_ioctl_streamoff,
+	.vidioc_expbuf        = vb2_ioctl_expbuf,
 
 	.vidioc_log_status  = v4l2_ctrl_log_status,
 	.vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
@@ -645,7 +646,7 @@ int stk1160_vb2_setup(struct stk1160 *dev)
 
 	q = &dev->vb_vidq;
 	q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-	q->io_modes = VB2_READ | VB2_MMAP | VB2_USERPTR;
+	q->io_modes = VB2_READ | VB2_MMAP | VB2_USERPTR | VB2_DMABUF;
 	q->drv_priv = dev;
 	q->buf_struct_size = sizeof(struct stk1160_buffer);
 	q->ops = &stk1160_video_qops;
diff --git a/drivers/media/usb/tm6000/tm6000-video.c b/drivers/media/usb/tm6000/tm6000-video.c
index 77ce9efe1f24..fa5e8bda2ae4 100644
--- a/drivers/media/usb/tm6000/tm6000-video.c
+++ b/drivers/media/usb/tm6000/tm6000-video.c
@@ -621,7 +621,7 @@ static int tm6000_prepare_isoc(struct tm6000_core *dev)
 		    dev->isoc_in.maxsize, size);
 
 
-	if (!dev->urb_buffer && tm6000_alloc_urb_buffers(dev) < 0) {
+	if (tm6000_alloc_urb_buffers(dev) < 0) {
 		tm6000_err("cannot allocate memory for urb buffers\n");
 
 		/* call free, as some buffers might have been allocated */
@@ -714,8 +714,7 @@ static void free_buffer(struct videobuf_queue *vq, struct tm6000_buffer *buf)
 	struct tm6000_core   *dev = fh->dev;
 	unsigned long flags;
 
-	if (in_interrupt())
-		BUG();
+	BUG_ON(in_interrupt());
 
 	/* We used to wait for the buffer to finish here, but this didn't work
 	   because, as we were keeping the state as VIDEOBUF_QUEUED,
diff --git a/drivers/media/usb/ttusb-budget/dvb-ttusb-budget.c b/drivers/media/usb/ttusb-budget/dvb-ttusb-budget.c
index cef7a00099ea..d52d4a8d39ad 100644
--- a/drivers/media/usb/ttusb-budget/dvb-ttusb-budget.c
+++ b/drivers/media/usb/ttusb-budget/dvb-ttusb-budget.c
@@ -111,8 +111,8 @@ struct ttusb {
 	int last_filter;
 
 	u8 c;			/* transaction counter, wraps around...  */
-	fe_sec_tone_mode_t tone;
-	fe_sec_voltage_t voltage;
+	enum fe_sec_tone_mode tone;
+	enum fe_sec_voltage voltage;
 
 	int mux_state;		// 0..2 - MuxSyncWord, 3 - nMuxPacks,    4 - muxpack
 	u8 mux_npacks;
@@ -511,7 +511,8 @@ static int ttusb_update_lnb(struct ttusb *ttusb)
 	return err;
 }
 
-static int ttusb_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage)
+static int ttusb_set_voltage(struct dvb_frontend *fe,
+			     enum fe_sec_voltage voltage)
 {
 	struct ttusb* ttusb = (struct ttusb*) fe->dvb->priv;
 
@@ -520,7 +521,7 @@ static int ttusb_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage)
 }
 
 #ifdef TTUSB_TONE
-static int ttusb_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone)
+static int ttusb_set_tone(struct dvb_frontend *fe, enum fe_sec_tone_mode tone)
 {
 	struct ttusb* ttusb = (struct ttusb*) fe->dvb->priv;
 
diff --git a/drivers/media/usb/ttusb-dec/ttusb_dec.c b/drivers/media/usb/ttusb-dec/ttusb_dec.c
index 15ab584cf265..322b53a4f1dd 100644
--- a/drivers/media/usb/ttusb-dec/ttusb_dec.c
+++ b/drivers/media/usb/ttusb-dec/ttusb_dec.c
@@ -1431,8 +1431,8 @@ static int ttusb_dec_init_stb(struct ttusb_dec *dec)
 			       __func__, model);
 			return -ENOENT;
 		}
-			if (version >= 0x01770000)
-				dec->can_playback = 1;
+		if (version >= 0x01770000)
+			dec->can_playback = 1;
 	}
 	return 0;
 }
diff --git a/drivers/media/usb/ttusb-dec/ttusbdecfe.c b/drivers/media/usb/ttusb-dec/ttusbdecfe.c
index 9c29552aedec..8781335ab92f 100644
--- a/drivers/media/usb/ttusb-dec/ttusbdecfe.c
+++ b/drivers/media/usb/ttusb-dec/ttusbdecfe.c
@@ -39,7 +39,7 @@ struct ttusbdecfe_state {
 
 
 static int ttusbdecfe_dvbs_read_status(struct dvb_frontend *fe,
-	fe_status_t *status)
+				       enum fe_status *status)
 {
 	*status = FE_HAS_SIGNAL | FE_HAS_VITERBI |
 		FE_HAS_SYNC | FE_HAS_CARRIER | FE_HAS_LOCK;
@@ -48,7 +48,7 @@ static int ttusbdecfe_dvbs_read_status(struct dvb_frontend *fe,
 
 
 static int ttusbdecfe_dvbt_read_status(struct dvb_frontend *fe,
-	fe_status_t *status)
+				       enum fe_status *status)
 {
 	struct ttusbdecfe_state* state = fe->demodulator_priv;
 	u8 b[] = { 0x00, 0x00, 0x00, 0x00,
@@ -169,7 +169,8 @@ static int ttusbdecfe_dvbs_diseqc_send_master_cmd(struct dvb_frontend* fe, struc
 }
 
 
-static int ttusbdecfe_dvbs_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone)
+static int ttusbdecfe_dvbs_set_tone(struct dvb_frontend *fe,
+				    enum fe_sec_tone_mode tone)
 {
 	struct ttusbdecfe_state* state = (struct ttusbdecfe_state*) fe->demodulator_priv;
 
@@ -179,7 +180,8 @@ static int ttusbdecfe_dvbs_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t
 }
 
 
-static int ttusbdecfe_dvbs_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage)
+static int ttusbdecfe_dvbs_set_voltage(struct dvb_frontend *fe,
+				       enum fe_sec_voltage voltage)
 {
 	struct ttusbdecfe_state* state = (struct ttusbdecfe_state*) fe->demodulator_priv;
 
diff --git a/drivers/media/usb/usbtv/usbtv-video.c b/drivers/media/usb/usbtv/usbtv-video.c
index 9d3525f659f0..08fb0f2da64d 100644
--- a/drivers/media/usb/usbtv/usbtv-video.c
+++ b/drivers/media/usb/usbtv/usbtv-video.c
@@ -599,15 +599,18 @@ static struct v4l2_file_operations usbtv_fops = {
 };
 
 static int usbtv_queue_setup(struct vb2_queue *vq,
-	const struct v4l2_format *v4l_fmt, unsigned int *nbuffers,
+	const struct v4l2_format *fmt, unsigned int *nbuffers,
 	unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[])
 {
 	struct usbtv *usbtv = vb2_get_drv_priv(vq);
+	unsigned size = USBTV_CHUNK * usbtv->n_chunks * 2 * sizeof(u32);
 
-	if (*nbuffers < 2)
-		*nbuffers = 2;
+	if (vq->num_buffers + *nbuffers < 2)
+		*nbuffers = 2 - vq->num_buffers;
 	*nplanes = 1;
-	sizes[0] = USBTV_CHUNK * usbtv->n_chunks * 2 * sizeof(u32);
+	if (fmt && fmt->fmt.pix.sizeimage < size)
+		return -EINVAL;
+	sizes[0] = fmt ? fmt->fmt.pix.sizeimage : size;
 
 	return 0;
 }
@@ -635,6 +638,7 @@ static int usbtv_start_streaming(struct vb2_queue *vq, unsigned int count)
 	if (usbtv->udev == NULL)
 		return -ENODEV;
 
+	usbtv->sequence = 0;
 	return usbtv_start(usbtv);
 }
 
diff --git a/drivers/media/usb/usbvision/usbvision-core.c b/drivers/media/usb/usbvision/usbvision-core.c
index 44b0c28d69b6..7c04ef697fb6 100644
--- a/drivers/media/usb/usbvision/usbvision-core.c
+++ b/drivers/media/usb/usbvision/usbvision-core.c
@@ -2390,8 +2390,8 @@ int usbvision_init_isoc(struct usb_usbvision *usbvision)
 
 	/* Submit all URBs */
 	for (buf_idx = 0; buf_idx < USBVISION_NUMSBUF; buf_idx++) {
-			err_code = usb_submit_urb(usbvision->sbuf[buf_idx].urb,
-						 GFP_KERNEL);
+		err_code = usb_submit_urb(usbvision->sbuf[buf_idx].urb,
+					 GFP_KERNEL);
 		if (err_code) {
 			dev_err(&usbvision->dev->dev,
 				"%s: usb_submit_urb(%d) failed: error %d\n",
diff --git a/drivers/media/usb/usbvision/usbvision-video.c b/drivers/media/usb/usbvision/usbvision-video.c
index 12b403e78d52..1c6d31f7c1b9 100644
--- a/drivers/media/usb/usbvision/usbvision-video.c
+++ b/drivers/media/usb/usbvision/usbvision-video.c
@@ -1061,13 +1061,24 @@ static ssize_t usbvision_read(struct file *file, char __user *buf,
 	       __func__,
 	       (unsigned long)count, frame->bytes_read);
 
-	/* For now, forget the frame if it has not been read in one shot. */
-/*	if (frame->bytes_read >= frame->scanlength) {*/ /* All data has been read */
+#if 1
+	/*
+	 * FIXME:
+	 * For now, forget the frame if it has not been read in one shot.
+	 */
+	frame->bytes_read = 0;
+
+	/* Mark it as available to be used again. */
+	frame->grabstate = frame_state_unused;
+#else
+	if (frame->bytes_read >= frame->scanlength) {
+		/* All data has been read */
 		frame->bytes_read = 0;
 
 		/* Mark it as available to be used again. */
 		frame->grabstate = frame_state_unused;
-/*	} */
+	}
+#endif
 
 	return count;
 }
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index 5970dd6a1c1c..4b5b3e8fb7d3 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -1967,8 +1967,6 @@ static void uvc_disconnect(struct usb_interface *intf)
 	    UVC_SC_VIDEOSTREAMING)
 		return;
 
-	dev->state |= UVC_DEV_DISCONNECTED;
-
 	uvc_unregister_video(dev);
 }
 
diff --git a/drivers/media/usb/uvc/uvc_queue.c b/drivers/media/usb/uvc/uvc_queue.c
index 87a19f33e460..f16b9b42689d 100644
--- a/drivers/media/usb/uvc/uvc_queue.c
+++ b/drivers/media/usb/uvc/uvc_queue.c
@@ -270,6 +270,18 @@ int uvc_queue_buffer(struct uvc_video_queue *queue, struct v4l2_buffer *buf)
 	return ret;
 }
 
+int uvc_export_buffer(struct uvc_video_queue *queue,
+		      struct v4l2_exportbuffer *exp)
+{
+	int ret;
+
+	mutex_lock(&queue->mutex);
+	ret = vb2_expbuf(&queue->queue, exp);
+	mutex_unlock(&queue->mutex);
+
+	return ret;
+}
+
 int uvc_dequeue_buffer(struct uvc_video_queue *queue, struct v4l2_buffer *buf,
 		       int nonblocking)
 {
diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c
index c4b1ac6750d8..2764f43607c1 100644
--- a/drivers/media/usb/uvc/uvc_v4l2.c
+++ b/drivers/media/usb/uvc/uvc_v4l2.c
@@ -483,9 +483,6 @@ static int uvc_v4l2_open(struct file *file)
 	uvc_trace(UVC_TRACE_CALLS, "uvc_v4l2_open\n");
 	stream = video_drvdata(file);
 
-	if (stream->dev->state & UVC_DEV_DISCONNECTED)
-		return -ENODEV;
-
 	ret = usb_autopm_get_interface(stream->dev->intf);
 	if (ret < 0)
 		return ret;
@@ -723,6 +720,18 @@ static int uvc_ioctl_qbuf(struct file *file, void *fh, struct v4l2_buffer *buf)
 	return uvc_queue_buffer(&stream->queue, buf);
 }
 
+static int uvc_ioctl_expbuf(struct file *file, void *fh,
+			    struct v4l2_exportbuffer *exp)
+{
+	struct uvc_fh *handle = fh;
+	struct uvc_streaming *stream = handle->stream;
+
+	if (!uvc_has_privileges(handle))
+		return -EBUSY;
+
+	return uvc_export_buffer(&stream->queue, exp);
+}
+
 static int uvc_ioctl_dqbuf(struct file *file, void *fh, struct v4l2_buffer *buf)
 {
 	struct uvc_fh *handle = fh;
@@ -1478,6 +1487,7 @@ const struct v4l2_ioctl_ops uvc_ioctl_ops = {
 	.vidioc_reqbufs = uvc_ioctl_reqbufs,
 	.vidioc_querybuf = uvc_ioctl_querybuf,
 	.vidioc_qbuf = uvc_ioctl_qbuf,
+	.vidioc_expbuf = uvc_ioctl_expbuf,
 	.vidioc_dqbuf = uvc_ioctl_dqbuf,
 	.vidioc_create_bufs = uvc_ioctl_create_bufs,
 	.vidioc_streamon = uvc_ioctl_streamon,
diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c
index 20ccc9d315dc..f839654ea436 100644
--- a/drivers/media/usb/uvc/uvc_video.c
+++ b/drivers/media/usb/uvc/uvc_video.c
@@ -119,6 +119,14 @@ static void uvc_fixup_video_ctrl(struct uvc_streaming *stream,
 		ctrl->dwMaxVideoFrameSize =
 			frame->dwMaxVideoFrameBufferSize;
 
+	/* The "TOSHIBA Web Camera - 5M" Chicony device (04f2:b50b) seems to
+	 * compute the bandwidth on 16 bits and erroneously sign-extend it to
+	 * 32 bits, resulting in a huge bandwidth value. Detect and fix that
+	 * condition by setting the 16 MSBs to 0 when they're all equal to 1.
+	 */
+	if ((ctrl->dwMaxPayloadTransferSize & 0xffff0000) == 0xffff0000)
+		ctrl->dwMaxPayloadTransferSize &= ~0xffff0000;
+
 	if (!(format->flags & UVC_FMT_FLAG_COMPRESSED) &&
 	    stream->dev->quirks & UVC_QUIRK_FIX_BANDWIDTH &&
 	    stream->intf->num_altsetting > 1) {
diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h
index 1b594c203992..816dd1a0fd81 100644
--- a/drivers/media/usb/uvc/uvcvideo.h
+++ b/drivers/media/usb/uvc/uvcvideo.h
@@ -517,10 +517,6 @@ struct uvc_streaming {
 	} clock;
 };
 
-enum uvc_device_state {
-	UVC_DEV_DISCONNECTED = 1,
-};
-
 struct uvc_device {
 	struct usb_device *udev;
 	struct usb_interface *intf;
@@ -529,7 +525,6 @@ struct uvc_device {
 	int intfnum;
 	char name[32];
 
-	enum uvc_device_state state;
 	struct mutex lock;		/* Protects users */
 	unsigned int users;
 	atomic_t nmappings;
@@ -635,6 +630,8 @@ extern int uvc_create_buffers(struct uvc_video_queue *queue,
 		struct v4l2_create_buffers *v4l2_cb);
 extern int uvc_queue_buffer(struct uvc_video_queue *queue,
 		struct v4l2_buffer *v4l2_buf);
+extern int uvc_export_buffer(struct uvc_video_queue *queue,
+		struct v4l2_exportbuffer *exp);
 extern int uvc_dequeue_buffer(struct uvc_video_queue *queue,
 		struct v4l2_buffer *v4l2_buf, int nonblocking);
 extern int uvc_queue_streamon(struct uvc_video_queue *queue,
diff --git a/drivers/media/usb/zr364xx/zr364xx.c b/drivers/media/usb/zr364xx/zr364xx.c
index ca850316d379..7433ba5c4bad 100644
--- a/drivers/media/usb/zr364xx/zr364xx.c
+++ b/drivers/media/usb/zr364xx/zr364xx.c
@@ -377,8 +377,7 @@ static void free_buffer(struct videobuf_queue *vq, struct zr364xx_buffer *buf)
 {
 	_DBG("%s\n", __func__);
 
-	if (in_interrupt())
-		BUG();
+	BUG_ON(in_interrupt());
 
 	videobuf_vmalloc_free(&buf->vb);
 	buf->vb.state = VIDEOBUF_NEEDS_INIT;