Reset to 3.12.37

40 files changed, 233 insertions, 90 deletions

diff --git a/drivers/media/common/siano/Kconfig b/drivers/media/common/siano/Kconfig
index f953d33..4bfbd5f 100644
--- a/drivers/media/common/siano/Kconfig
+++ b/drivers/media/common/siano/Kconfig
@@ -22,8 +22,7 @@ config SMS_SIANO_DEBUGFS
 	bool "Enable debugfs for smsdvb"
 	depends on SMS_SIANO_MDTV
 	depends on DEBUG_FS
-	depends on SMS_USB_DRV
-	depends on CONFIG_SMS_USB_DRV = CONFIG_SMS_SDIO_DRV
+	depends on SMS_USB_DRV = SMS_SDIO_DRV
 
 	---help---
 	  Choose Y to enable visualizing a dump of the frontend
diff --git a/drivers/media/dvb-core/dvb-usb-ids.h b/drivers/media/dvb-core/dvb-usb-ids.h
index 7e0f619..d58fad3 100644
--- a/drivers/media/dvb-core/dvb-usb-ids.h
+++ b/drivers/media/dvb-core/dvb-usb-ids.h
@@ -257,6 +257,7 @@
 #define USB_PID_TERRATEC_T5				0x10a1
 #define USB_PID_NOXON_DAB_STICK				0x00b3
 #define USB_PID_NOXON_DAB_STICK_REV2			0x00e0
+#define USB_PID_NOXON_DAB_STICK_REV3			0x00b4
 #define USB_PID_PINNACLE_EXPRESSCARD_320CX		0x022e
 #define USB_PID_PINNACLE_PCTV2000E			0x022c
 #define USB_PID_PINNACLE_PCTV_DVB_T_FLASH		0x0228
@@ -318,6 +319,7 @@
 #define USB_PID_WINFAST_DTV_DONGLE_H			0x60f6
 #define USB_PID_WINFAST_DTV_DONGLE_STK7700P_2		0x6f01
 #define USB_PID_WINFAST_DTV_DONGLE_GOLD			0x6029
+#define USB_PID_WINFAST_DTV_DONGLE_MINID		0x6f0f
 #define USB_PID_GENPIX_8PSK_REV_1_COLD			0x0200
 #define USB_PID_GENPIX_8PSK_REV_1_WARM			0x0201
 #define USB_PID_GENPIX_8PSK_REV_2			0x0202
@@ -359,6 +361,7 @@
 #define USB_PID_FRIIO_WHITE				0x0001
 #define USB_PID_TVWAY_PLUS				0x0002
 #define USB_PID_SVEON_STV20				0xe39d
+#define USB_PID_SVEON_STV20_RTL2832U			0xd39d
 #define USB_PID_SVEON_STV22				0xe401
 #define USB_PID_SVEON_STV22_IT9137			0xe411
 #define USB_PID_AZUREWAVE_AZ6027			0x3275
@@ -372,4 +375,5 @@
 #define USB_PID_CTVDIGDUAL_V2				0xe410
 #define USB_PID_PCTV_2002E                              0x025c
 #define USB_PID_PCTV_2002E_SE                           0x025d
+#define USB_PID_SVEON_STV27                             0xd3af
 #endif
diff --git a/drivers/media/dvb-frontends/ds3000.c b/drivers/media/dvb-frontends/ds3000.c
index 1e344b0..22e8c20 100644
--- a/drivers/media/dvb-frontends/ds3000.c
+++ b/drivers/media/dvb-frontends/ds3000.c
@@ -864,6 +864,13 @@ struct dvb_frontend *ds3000_attach(const struct ds3000_config *config,
 	memcpy(&state->frontend.ops, &ds3000_ops,
 			sizeof(struct dvb_frontend_ops));
 	state->frontend.demodulator_priv = state;
+
+	/*
+	 * Some devices like T480 starts with voltage on. Be sure
+	 * to turn voltage off during init, as this can otherwise
+	 * interfere with Unicable SCR systems.
+	 */
+	ds3000_set_voltage(&state->frontend, SEC_VOLTAGE_OFF);
 	return &state->frontend;
 
 error3:
diff --git a/drivers/media/dvb-frontends/m88rs2000.c b/drivers/media/dvb-frontends/m88rs2000.c
index 02699c1..c7a1c8e 100644
--- a/drivers/media/dvb-frontends/m88rs2000.c
+++ b/drivers/media/dvb-frontends/m88rs2000.c
@@ -712,6 +712,22 @@ static int m88rs2000_get_frontend(struct dvb_frontend *fe)
 	return 0;
 }
 
+static int m88rs2000_get_tune_settings(struct dvb_frontend *fe,
+	struct dvb_frontend_tune_settings *tune)
+{
+	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+
+	if (c->symbol_rate > 3000000)
+		tune->min_delay_ms = 2000;
+	else
+		tune->min_delay_ms = 3000;
+
+	tune->step_size = c->symbol_rate / 16000;
+	tune->max_drift = c->symbol_rate / 2000;
+
+	return 0;
+}
+
 static int m88rs2000_i2c_gate_ctrl(struct dvb_frontend *fe, int enable)
 {
 	struct m88rs2000_state *state = fe->demodulator_priv;
@@ -743,7 +759,7 @@ static struct dvb_frontend_ops m88rs2000_ops = {
 		.symbol_rate_tolerance	= 500,	/* ppm */
 		.caps = FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 |
 		      FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 |
-		      FE_CAN_QPSK |
+		      FE_CAN_QPSK | FE_CAN_INVERSION_AUTO |
 		      FE_CAN_FEC_AUTO
 	},
 
@@ -763,6 +779,7 @@ static struct dvb_frontend_ops m88rs2000_ops = {
 
 	.set_frontend = m88rs2000_set_frontend,
 	.get_frontend = m88rs2000_get_frontend,
+	.get_tune_settings = m88rs2000_get_tune_settings,
 };
 
 struct dvb_frontend *m88rs2000_attach(const struct m88rs2000_config *config,
diff --git a/drivers/media/dvb-frontends/tda10071.c b/drivers/media/dvb-frontends/tda10071.c
index 8ad3a57..287b977 100644
--- a/drivers/media/dvb-frontends/tda10071.c
+++ b/drivers/media/dvb-frontends/tda10071.c
@@ -667,6 +667,7 @@ static int tda10071_set_frontend(struct dvb_frontend *fe)
 	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
 	int ret, i;
 	u8 mode, rolloff, pilot, inversion, div;
+	fe_modulation_t modulation;
 
 	dev_dbg(&priv->i2c->dev, "%s: delivery_system=%d modulation=%d " \
 		"frequency=%d symbol_rate=%d inversion=%d pilot=%d " \
@@ -701,10 +702,13 @@ static int tda10071_set_frontend(struct dvb_frontend *fe)
 
 	switch (c->delivery_system) {
 	case SYS_DVBS:
+		modulation = QPSK;
 		rolloff = 0;
 		pilot = 2;
 		break;
 	case SYS_DVBS2:
+		modulation = c->modulation;
+
 		switch (c->rolloff) {
 		case ROLLOFF_20:
 			rolloff = 2;
@@ -749,7 +753,7 @@ static int tda10071_set_frontend(struct dvb_frontend *fe)
 
 	for (i = 0, mode = 0xff; i < ARRAY_SIZE(TDA10071_MODCOD); i++) {
 		if (c->delivery_system == TDA10071_MODCOD[i].delivery_system &&
-			c->modulation == TDA10071_MODCOD[i].modulation &&
+			modulation == TDA10071_MODCOD[i].modulation &&
 			c->fec_inner == TDA10071_MODCOD[i].fec) {
 			mode = TDA10071_MODCOD[i].val;
 			dev_dbg(&priv->i2c->dev, "%s: mode found=%02x\n",
diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c
index fbfdd2f..afbc0d7 100644
--- a/drivers/media/i2c/adv7604.c
+++ b/drivers/media/i2c/adv7604.c
@@ -1752,7 +1752,7 @@ static int adv7604_log_status(struct v4l2_subdev *sd)
 	v4l2_info(sd, "HDCP keys read: %s%s\n",
 			(hdmi_read(sd, 0x04) & 0x20) ? "yes" : "no",
 			(hdmi_read(sd, 0x04) & 0x10) ? "ERROR" : "");
-	if (!is_hdmi(sd)) {
+	if (is_hdmi(sd)) {
 		bool audio_pll_locked = hdmi_read(sd, 0x04) & 0x01;
 		bool audio_sample_packet_detect = hdmi_read(sd, 0x18) & 0x01;
 		bool audio_mute = io_read(sd, 0x65) & 0x40;
diff --git a/drivers/media/i2c/ov7670.c b/drivers/media/i2c/ov7670.c
index e8a1ce2..cdd7c1b 100644
--- a/drivers/media/i2c/ov7670.c
+++ b/drivers/media/i2c/ov7670.c
@@ -1109,7 +1109,7 @@ static int ov7670_enum_framesizes(struct v4l2_subdev *sd,
 	 * windows that fall outside that.
 	 */
 	for (i = 0; i < n_win_sizes; i++) {
-		struct ov7670_win_size *win = &info->devtype->win_sizes[index];
+		struct ov7670_win_size *win = &info->devtype->win_sizes[i];
 		if (info->min_width && win->width < info->min_width)
 			continue;
 		if (info->min_height && win->height < info->min_height)
diff --git a/drivers/media/i2c/smiapp-pll.c b/drivers/media/i2c/smiapp-pll.c
index 2335529..ab5d9a3 100644
--- a/drivers/media/i2c/smiapp-pll.c
+++ b/drivers/media/i2c/smiapp-pll.c
@@ -67,7 +67,7 @@ static void print_pll(struct device *dev, struct smiapp_pll *pll)
 {
 	dev_dbg(dev, "pre_pll_clk_div\t%d\n",  pll->pre_pll_clk_div);
 	dev_dbg(dev, "pll_multiplier \t%d\n",  pll->pll_multiplier);
-	if (pll->flags != SMIAPP_PLL_FLAG_NO_OP_CLOCKS) {
+	if (!(pll->flags & SMIAPP_PLL_FLAG_NO_OP_CLOCKS)) {
 		dev_dbg(dev, "op_sys_clk_div \t%d\n", pll->op_sys_clk_div);
 		dev_dbg(dev, "op_pix_clk_div \t%d\n", pll->op_pix_clk_div);
 	}
@@ -77,7 +77,7 @@ static void print_pll(struct device *dev, struct smiapp_pll *pll)
 	dev_dbg(dev, "ext_clk_freq_hz \t%d\n", pll->ext_clk_freq_hz);
 	dev_dbg(dev, "pll_ip_clk_freq_hz \t%d\n", pll->pll_ip_clk_freq_hz);
 	dev_dbg(dev, "pll_op_clk_freq_hz \t%d\n", pll->pll_op_clk_freq_hz);
-	if (pll->flags & SMIAPP_PLL_FLAG_NO_OP_CLOCKS) {
+	if (!(pll->flags & SMIAPP_PLL_FLAG_NO_OP_CLOCKS)) {
 		dev_dbg(dev, "op_sys_clk_freq_hz \t%d\n",
 			pll->op_sys_clk_freq_hz);
 		dev_dbg(dev, "op_pix_clk_freq_hz \t%d\n",
diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c
index ae66d91..4bfe83f 100644
--- a/drivers/media/i2c/smiapp/smiapp-core.c
+++ b/drivers/media/i2c/smiapp/smiapp-core.c
@@ -2139,7 +2139,7 @@ static int smiapp_set_selection(struct v4l2_subdev *subdev,
 		ret = smiapp_set_compose(subdev, fh, sel);
 		break;
 	default:
-		BUG();
+		ret = -EINVAL;
 	}
 
 	mutex_unlock(&sensor->mutex);
@@ -2625,7 +2625,9 @@ static int smiapp_registered(struct v4l2_subdev *subdev)
 		pll->flags |= SMIAPP_PLL_FLAG_OP_PIX_CLOCK_PER_LANE;
 	pll->scale_n = sensor->limits[SMIAPP_LIMIT_SCALER_N_MIN];
 
+	mutex_lock(&sensor->mutex);
 	rval = smiapp_update_mode(sensor);
+	mutex_unlock(&sensor->mutex);
 	if (rval) {
 		dev_err(&client->dev, "update mode failed\n");
 		goto out_nvm_release;
diff --git a/drivers/media/i2c/tda7432.c b/drivers/media/i2c/tda7432.c
index 72af644..cf93021 100644
--- a/drivers/media/i2c/tda7432.c
+++ b/drivers/media/i2c/tda7432.c
@@ -293,7 +293,7 @@ static int tda7432_s_ctrl(struct v4l2_ctrl *ctrl)
 		if (t->mute->val) {
 			lf |= TDA7432_MUTE;
 			lr |= TDA7432_MUTE;
-			lf |= TDA7432_MUTE;
+			rf |= TDA7432_MUTE;
 			rr |= TDA7432_MUTE;
 		}
 		/* Mute & update balance*/
diff --git a/drivers/media/media-device.c b/drivers/media/media-device.c
index d5a7a13..88c1606 100644
--- a/drivers/media/media-device.c
+++ b/drivers/media/media-device.c
@@ -93,6 +93,7 @@ static long media_device_enum_entities(struct media_device *mdev,
 	struct media_entity *ent;
 	struct media_entity_desc u_ent;
 
+	memset(&u_ent, 0, sizeof(u_ent));
 	if (copy_from_user(&u_ent.id, &uent->id, sizeof(u_ent.id)))
 		return -EFAULT;
 
@@ -105,8 +106,6 @@ static long media_device_enum_entities(struct media_device *mdev,
 	if (ent->name) {
 		strncpy(u_ent.name, ent->name, sizeof(u_ent.name));
 		u_ent.name[sizeof(u_ent.name) - 1] = '\0';
-	} else {
-		memset(u_ent.name, 0, sizeof(u_ent.name));
 	}
 	u_ent.type = ent->type;
 	u_ent.revision = ent->revision;
diff --git a/drivers/media/pci/cx18/cx18-driver.c b/drivers/media/pci/cx18/cx18-driver.c
index 91c694b..1aa7ecd 100644
--- a/drivers/media/pci/cx18/cx18-driver.c
+++ b/drivers/media/pci/cx18/cx18-driver.c
@@ -1092,6 +1092,7 @@ static int cx18_probe(struct pci_dev *pci_dev,
 		setup.addr = ADDR_UNSET;
 		setup.type = cx->options.tuner;
 		setup.mode_mask = T_ANALOG_TV;  /* matches TV tuners */
+		setup.config = NULL;
 		if (cx->options.radio > 0)
 			setup.mode_mask |= T_RADIO;
 		setup.tuner_callback = (setup.type == TUNER_XC2028) ?
diff --git a/drivers/media/pci/ivtv/ivtv-alsa-pcm.c b/drivers/media/pci/ivtv/ivtv-alsa-pcm.c
index e1863db..7a9b98b 100644
--- a/drivers/media/pci/ivtv/ivtv-alsa-pcm.c
+++ b/drivers/media/pci/ivtv/ivtv-alsa-pcm.c
@@ -159,6 +159,12 @@ static int snd_ivtv_pcm_capture_open(struct snd_pcm_substream *substream)
 
 	/* Instruct the CX2341[56] to start sending packets */
 	snd_ivtv_lock(itvsc);
+
+	if (ivtv_init_on_first_open(itv)) {
+		snd_ivtv_unlock(itvsc);
+		return -ENXIO;
+	}
+
 	s = &itv->streams[IVTV_ENC_STREAM_TYPE_PCM];
 
 	v4l2_fh_init(&item.fh, s->vdev);
diff --git a/drivers/media/pci/saa7134/saa7134-cards.c b/drivers/media/pci/saa7134/saa7134-cards.c
index d45e7f6..e87a734 100644
--- a/drivers/media/pci/saa7134/saa7134-cards.c
+++ b/drivers/media/pci/saa7134/saa7134-cards.c
@@ -8045,8 +8045,8 @@ int saa7134_board_init2(struct saa7134_dev *dev)
 		break;
 	} /* switch() */
 
-	/* initialize tuner */
-	if (TUNER_ABSENT != dev->tuner_type) {
+	/* initialize tuner (don't do this when resuming) */
+	if (!dev->insuspend && TUNER_ABSENT != dev->tuner_type) {
 		int has_demod = (dev->tda9887_conf & TDA9887_PRESENT);
 
 		/* Note: radio tuner address is always filled in,
diff --git a/drivers/media/platform/omap3isp/isppreview.c b/drivers/media/platform/omap3isp/isppreview.c
index cd8831a..e2e4610 100644
--- a/drivers/media/platform/omap3isp/isppreview.c
+++ b/drivers/media/platform/omap3isp/isppreview.c
@@ -1079,6 +1079,7 @@ static void preview_config_input_format(struct isp_prev_device *prev,
  */
 static void preview_config_input_size(struct isp_prev_device *prev, u32 active)
 {
+	const struct v4l2_mbus_framefmt *format = &prev->formats[PREV_PAD_SINK];
 	struct isp_device *isp = to_isp_device(prev);
 	unsigned int sph = prev->crop.left;
 	unsigned int eph = prev->crop.left + prev->crop.width - 1;
@@ -1086,6 +1087,14 @@ static void preview_config_input_size(struct isp_prev_device *prev, u32 active)
 	unsigned int elv = prev->crop.top + prev->crop.height - 1;
 	u32 features;
 
+	if (format->code != V4L2_MBUS_FMT_Y8_1X8 &&
+	    format->code != V4L2_MBUS_FMT_Y10_1X10) {
+		sph -= 2;
+		eph += 2;
+		slv -= 2;
+		elv += 2;
+	}
+
 	features = (prev->params.params[0].features & active)
 		 | (prev->params.params[1].features & ~active);
 
diff --git a/drivers/media/platform/vsp1/vsp1_video.c b/drivers/media/platform/vsp1/vsp1_video.c
index 714c53e..2960ff1 100644
--- a/drivers/media/platform/vsp1/vsp1_video.c
+++ b/drivers/media/platform/vsp1/vsp1_video.c
@@ -622,8 +622,6 @@ static int vsp1_video_buffer_prepare(struct vb2_buffer *vb)
 	if (vb->num_planes < format->num_planes)
 		return -EINVAL;
 
-	buf->video = video;
-
 	for (i = 0; i < vb->num_planes; ++i) {
 		buf->addr[i] = vb2_dma_contig_plane_dma_addr(vb, i);
 		buf->length[i] = vb2_plane_size(vb, i);
diff --git a/drivers/media/platform/vsp1/vsp1_video.h b/drivers/media/platform/vsp1/vsp1_video.h
index d8612a3..47b7a8a 100644
--- a/drivers/media/platform/vsp1/vsp1_video.h
+++ b/drivers/media/platform/vsp1/vsp1_video.h
@@ -89,7 +89,6 @@ static inline struct vsp1_pipeline *to_vsp1_pipeline(struct media_entity *e)
 }
 
 struct vsp1_video_buffer {
-	struct vsp1_video *video;
 	struct vb2_buffer buf;
 	struct list_head queue;
 
diff --git a/drivers/media/tuners/fc2580.c b/drivers/media/tuners/fc2580.c
index 3aecaf4..f0c9c42 100644
--- a/drivers/media/tuners/fc2580.c
+++ b/drivers/media/tuners/fc2580.c
@@ -195,7 +195,7 @@ static int fc2580_set_params(struct dvb_frontend *fe)
 
 	f_ref = 2UL * priv->cfg->clock / r_val;
 	n_val = div_u64_rem(f_vco, f_ref, &k_val);
-	k_val_reg = 1UL * k_val * (1 << 20) / f_ref;
+	k_val_reg = div_u64(1ULL * k_val * (1 << 20), f_ref);
 
 	ret = fc2580_wr_reg(priv, 0x18, r18_val | ((k_val_reg >> 16) & 0xff));
 	if (ret < 0)
@@ -348,8 +348,8 @@ static int fc2580_set_params(struct dvb_frontend *fe)
 	if (ret < 0)
 		goto err;
 
-	ret = fc2580_wr_reg(priv, 0x37, 1UL * priv->cfg->clock * \
-			fc2580_if_filter_lut[i].mul / 1000000000);
+	ret = fc2580_wr_reg(priv, 0x37, div_u64(1ULL * priv->cfg->clock *
+			fc2580_if_filter_lut[i].mul, 1000000000));
 	if (ret < 0)
 		goto err;
 
diff --git a/drivers/media/tuners/fc2580_priv.h b/drivers/media/tuners/fc2580_priv.h
index be38a9e..646c994 100644
--- a/drivers/media/tuners/fc2580_priv.h
+++ b/drivers/media/tuners/fc2580_priv.h
@@ -22,6 +22,7 @@
 #define FC2580_PRIV_H
 
 #include "fc2580.h"
+#include <linux/math64.h>
 
 struct fc2580_reg_val {
 	u8 reg;
diff --git a/drivers/media/tuners/xc4000.c b/drivers/media/tuners/xc4000.c
index 2018bef..e71decb 100644
--- a/drivers/media/tuners/xc4000.c
+++ b/drivers/media/tuners/xc4000.c
@@ -93,7 +93,7 @@ struct xc4000_priv {
 	struct firmware_description *firm;
 	int	firm_size;
 	u32	if_khz;
-	u32	freq_hz;
+	u32	freq_hz, freq_offset;
 	u32	bandwidth;
 	u8	video_standard;
 	u8	rf_mode;
@@ -1157,14 +1157,14 @@ static int xc4000_set_params(struct dvb_frontend *fe)
 	case SYS_ATSC:
 		dprintk(1, "%s() VSB modulation\n", __func__);
 		priv->rf_mode = XC_RF_MODE_AIR;
-		priv->freq_hz = c->frequency - 1750000;
+		priv->freq_offset = 1750000;
 		priv->video_standard = XC4000_DTV6;
 		type = DTV6;
 		break;
 	case SYS_DVBC_ANNEX_B:
 		dprintk(1, "%s() QAM modulation\n", __func__);
 		priv->rf_mode = XC_RF_MODE_CABLE;
-		priv->freq_hz = c->frequency - 1750000;
+		priv->freq_offset = 1750000;
 		priv->video_standard = XC4000_DTV6;
 		type = DTV6;
 		break;
@@ -1173,23 +1173,23 @@ static int xc4000_set_params(struct dvb_frontend *fe)
 		dprintk(1, "%s() OFDM\n", __func__);
 		if (bw == 0) {
 			if (c->frequency < 400000000) {
-				priv->freq_hz = c->frequency - 2250000;
+				priv->freq_offset = 2250000;
 			} else {
-				priv->freq_hz = c->frequency - 2750000;
+				priv->freq_offset = 2750000;
 			}
 			priv->video_standard = XC4000_DTV7_8;
 			type = DTV78;
 		} else if (bw <= 6000000) {
 			priv->video_standard = XC4000_DTV6;
-			priv->freq_hz = c->frequency - 1750000;
+			priv->freq_offset = 1750000;
 			type = DTV6;
 		} else if (bw <= 7000000) {
 			priv->video_standard = XC4000_DTV7;
-			priv->freq_hz = c->frequency - 2250000;
+			priv->freq_offset = 2250000;
 			type = DTV7;
 		} else {
 			priv->video_standard = XC4000_DTV8;
-			priv->freq_hz = c->frequency - 2750000;
+			priv->freq_offset = 2750000;
 			type = DTV8;
 		}
 		priv->rf_mode = XC_RF_MODE_AIR;
@@ -1200,6 +1200,8 @@ static int xc4000_set_params(struct dvb_frontend *fe)
 		goto fail;
 	}
 
+	priv->freq_hz = c->frequency - priv->freq_offset;
+
 	dprintk(1, "%s() frequency=%d (compensated)\n",
 		__func__, priv->freq_hz);
 
@@ -1520,7 +1522,7 @@ static int xc4000_get_frequency(struct dvb_frontend *fe, u32 *freq)
 {
 	struct xc4000_priv *priv = fe->tuner_priv;
 
-	*freq = priv->freq_hz;
+	*freq = priv->freq_hz + priv->freq_offset;
 
 	if (debug) {
 		mutex_lock(&priv->lock);
diff --git a/drivers/media/tuners/xc5000.c b/drivers/media/tuners/xc5000.c
index 5cd09a6..b2d9e9c 100644
--- a/drivers/media/tuners/xc5000.c
+++ b/drivers/media/tuners/xc5000.c
@@ -55,7 +55,7 @@ struct xc5000_priv {
 
 	u32 if_khz;
 	u16 xtal_khz;
-	u32 freq_hz;
+	u32 freq_hz, freq_offset;
 	u32 bandwidth;
 	u8  video_standard;
 	u8  rf_mode;
@@ -755,13 +755,13 @@ static int xc5000_set_params(struct dvb_frontend *fe)
 	case SYS_ATSC:
 		dprintk(1, "%s() VSB modulation\n", __func__);
 		priv->rf_mode = XC_RF_MODE_AIR;
-		priv->freq_hz = freq - 1750000;
+		priv->freq_offset = 1750000;
 		priv->video_standard = DTV6;
 		break;
 	case SYS_DVBC_ANNEX_B:
 		dprintk(1, "%s() QAM modulation\n", __func__);
 		priv->rf_mode = XC_RF_MODE_CABLE;
-		priv->freq_hz = freq - 1750000;
+		priv->freq_offset = 1750000;
 		priv->video_standard = DTV6;
 		break;
 	case SYS_ISDBT:
@@ -776,15 +776,15 @@ static int xc5000_set_params(struct dvb_frontend *fe)
 		switch (bw) {
 		case 6000000:
 			priv->video_standard = DTV6;
-			priv->freq_hz = freq - 1750000;
+			priv->freq_offset = 1750000;
 			break;
 		case 7000000:
 			priv->video_standard = DTV7;
-			priv->freq_hz = freq - 2250000;
+			priv->freq_offset = 2250000;
 			break;
 		case 8000000:
 			priv->video_standard = DTV8;
-			priv->freq_hz = freq - 2750000;
+			priv->freq_offset = 2750000;
 			break;
 		default:
 			printk(KERN_ERR "xc5000 bandwidth not set!\n");
@@ -798,15 +798,15 @@ static int xc5000_set_params(struct dvb_frontend *fe)
 		priv->rf_mode = XC_RF_MODE_CABLE;
 		if (bw <= 6000000) {
 			priv->video_standard = DTV6;
-			priv->freq_hz = freq - 1750000;
+			priv->freq_offset = 1750000;
 			b = 6;
 		} else if (bw <= 7000000) {
 			priv->video_standard = DTV7;
-			priv->freq_hz = freq - 2250000;
+			priv->freq_offset = 2250000;
 			b = 7;
 		} else {
 			priv->video_standard = DTV7_8;
-			priv->freq_hz = freq - 2750000;
+			priv->freq_offset = 2750000;
 			b = 8;
 		}
 		dprintk(1, "%s() Bandwidth %dMHz (%d)\n", __func__,
@@ -817,6 +817,8 @@ static int xc5000_set_params(struct dvb_frontend *fe)
 		return -EINVAL;
 	}
 
+	priv->freq_hz = freq - priv->freq_offset;
+
 	dprintk(1, "%s() frequency=%d (compensated to %d)\n",
 		__func__, freq, priv->freq_hz);
 
@@ -1067,7 +1069,7 @@ static int xc5000_get_frequency(struct dvb_frontend *fe, u32 *freq)
 {
 	struct xc5000_priv *priv = fe->tuner_priv;
 	dprintk(1, "%s()\n", __func__);
-	*freq = priv->freq_hz;
+	*freq = priv->freq_hz + priv->freq_offset;
 	return 0;
 }
 
diff --git a/drivers/media/usb/au0828/au0828-cards.c b/drivers/media/usb/au0828/au0828-cards.c
index dd32dec..1d4b110 100644
--- a/drivers/media/usb/au0828/au0828-cards.c
+++ b/drivers/media/usb/au0828/au0828-cards.c
@@ -36,6 +36,11 @@ static void hvr950q_cs5340_audio(void *priv, int enable)
 		au0828_clear(dev, REG_000, 0x10);
 }
 
+/*
+ * WARNING: There's a quirks table at sound/usb/quirks-table.h
+ * that should also be updated every time a new device with V4L2 support
+ * is added here.
+ */
 struct au0828_board au0828_boards[] = {
 	[AU0828_BOARD_UNKNOWN] = {
 		.name	= "Unknown board",
diff --git a/drivers/media/usb/au0828/au0828-video.c b/drivers/media/usb/au0828/au0828-video.c
index f615454..7ed75ef 100644
--- a/drivers/media/usb/au0828/au0828-video.c
+++ b/drivers/media/usb/au0828/au0828-video.c
@@ -787,11 +787,27 @@ static int au0828_i2s_init(struct au0828_dev *dev)
 
 /*
  * Auvitek au0828 analog stream enable
- * Please set interface0 to AS5 before enable the stream
  */
 static int au0828_analog_stream_enable(struct au0828_dev *d)
 {
+	struct usb_interface *iface;
+	int ret;
+
 	dprintk(1, "au0828_analog_stream_enable called\n");
+
+	iface = usb_ifnum_to_if(d->usbdev, 0);
+	if (iface && iface->cur_altsetting->desc.bAlternateSetting != 5) {
+		dprintk(1, "Changing intf#0 to alt 5\n");
+		/* set au0828 interface0 to AS5 here again */
+		ret = usb_set_interface(d->usbdev, 0, 5);
+		if (ret < 0) {
+			printk(KERN_INFO "Au0828 can't set alt setting to 5!\n");
+			return -EBUSY;
+		}
+	}
+
+	/* FIXME: size should be calculated using d->width, d->height */
+
 	au0828_writereg(d, AU0828_SENSORCTRL_VBI_103, 0x00);
 	au0828_writereg(d, 0x106, 0x00);
 	/* set x position */
@@ -1002,15 +1018,6 @@ static int au0828_v4l2_open(struct file *filp)
 		return -ERESTARTSYS;
 	}
 	if (dev->users == 0) {
-		/* set au0828 interface0 to AS5 here again */
-		ret = usb_set_interface(dev->usbdev, 0, 5);
-		if (ret < 0) {
-			mutex_unlock(&dev->lock);
-			printk(KERN_INFO "Au0828 can't set alternate to 5!\n");
-			kfree(fh);
-			return -EBUSY;
-		}
-
 		au0828_analog_stream_enable(dev);
 		au0828_analog_stream_reset(dev);
 
@@ -1252,13 +1259,6 @@ static int au0828_set_format(struct au0828_dev *dev, unsigned int cmd,
 		}
 	}
 
-	/* set au0828 interface0 to AS5 here again */
-	ret = usb_set_interface(dev->usbdev, 0, 5);
-	if (ret < 0) {
-		printk(KERN_INFO "Au0828 can't set alt setting to 5!\n");
-		return -EBUSY;
-	}
-
 	au0828_analog_stream_enable(dev);
 
 	return 0;
diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
index c0cd084..481dd24 100644
--- a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
+++ b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
@@ -1343,6 +1343,7 @@ static const struct dvb_usb_device_properties rtl2832u_props = {
 };
 
 static const struct usb_device_id rtl28xxu_id_table[] = {
+	/* RTL2831U devices: */
 	{ DVB_USB_DEVICE(USB_VID_REALTEK, USB_PID_REALTEK_RTL2831U,
 		&rtl2831u_props, "Realtek RTL2831U reference design", NULL) },
 	{ DVB_USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_FREECOM_DVBT,
@@ -1350,6 +1351,7 @@ static const struct usb_device_id rtl28xxu_id_table[] = {
 	{ DVB_USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_FREECOM_DVBT_2,
 		&rtl2831u_props, "Freecom USB2.0 DVB-T", NULL) },
 
+	/* RTL2832U devices: */
 	{ DVB_USB_DEVICE(USB_VID_REALTEK, 0x2832,
 		&rtl2832u_props, "Realtek RTL2832U reference design", NULL) },
 	{ DVB_USB_DEVICE(USB_VID_REALTEK, 0x2838,
@@ -1362,12 +1364,16 @@ static const struct usb_device_id rtl28xxu_id_table[] = {
 		&rtl2832u_props, "TerraTec NOXON DAB Stick", NULL) },
 	{ DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK_REV2,
 		&rtl2832u_props, "TerraTec NOXON DAB Stick (rev 2)", NULL) },
+	{ DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK_REV3,
+		&rtl2832u_props, "TerraTec NOXON DAB Stick (rev 3)", NULL) },
 	{ DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_TREKSTOR_TERRES_2_0,
 		&rtl2832u_props, "Trekstor DVB-T Stick Terres 2.0", NULL) },
 	{ DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1101,
 		&rtl2832u_props, "Dexatek DK DVB-T Dongle", NULL) },
 	{ DVB_USB_DEVICE(USB_VID_LEADTEK, 0x6680,
 		&rtl2832u_props, "DigitalNow Quad DVB-T Receiver", NULL) },
+	{ DVB_USB_DEVICE(USB_VID_LEADTEK, USB_PID_WINFAST_DTV_DONGLE_MINID,
+		&rtl2832u_props, "Leadtek Winfast DTV Dongle Mini D", NULL) },
 	{ DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00d3,
 		&rtl2832u_props, "TerraTec Cinergy T Stick RC (Rev. 3)", NULL) },
 	{ DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1102,
@@ -1388,6 +1394,18 @@ static const struct usb_device_id rtl28xxu_id_table[] = {
 		&rtl2832u_props, "Leadtek WinFast DTV Dongle mini", NULL) },
 	{ DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_CPYTO_REDI_PC50A,
 		&rtl2832u_props, "Crypto ReDi PC 50 A", NULL) },
+	{ DVB_USB_DEVICE(USB_VID_KYE, 0x707f,
+		&rtl2832u_props, "Genius TVGo DVB-T03", NULL) },
+	{ DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd395,
+		&rtl2832u_props, "Peak DVB-T USB", NULL) },
+	{ DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV20_RTL2832U,
+		&rtl2832u_props, "Sveon STV20", NULL) },
+	{ DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV27,
+		&rtl2832u_props, "Sveon STV27", NULL) },
+
+	/* RTL2832P devices: */
+	{ DVB_USB_DEVICE(USB_VID_HANFTEK, 0x0131,
+		&rtl2832u_props, "Astrometa DVB-T2", NULL) },
 	{ }
 };
 MODULE_DEVICE_TABLE(usb, rtl28xxu_id_table);
diff --git a/drivers/media/usb/dvb-usb/af9005.c b/drivers/media/usb/dvb-usb/af9005.c
index af176b6..e6d3561 100644
--- a/drivers/media/usb/dvb-usb/af9005.c
+++ b/drivers/media/usb/dvb-usb/af9005.c
@@ -1081,9 +1081,12 @@ static int __init af9005_usb_module_init(void)
 		err("usb_register failed. (%d)", result);
 		return result;
 	}
+#if IS_MODULE(CONFIG_DVB_USB_AF9005) || defined(CONFIG_DVB_USB_AF9005_REMOTE)
+	/* FIXME: convert to todays kernel IR infrastructure */
 	rc_decode = symbol_request(af9005_rc_decode);
 	rc_keys = symbol_request(rc_map_af9005_table);
 	rc_keys_size = symbol_request(rc_map_af9005_table_size);
+#endif
 	if (rc_decode == NULL || rc_keys == NULL || rc_keys_size == NULL) {
 		err("af9005_rc_decode function not found, disabling remote");
 		af9005_properties.rc.legacy.rc_query = NULL;
diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c
index bb1e8dc..069b7f0 100644
--- a/drivers/media/usb/em28xx/em28xx-dvb.c
+++ b/drivers/media/usb/em28xx/em28xx-dvb.c
@@ -673,7 +673,8 @@ static void pctv_520e_init(struct em28xx *dev)
 static int em28xx_pctv_290e_set_lna(struct dvb_frontend *fe)
 {
 	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
-	struct em28xx *dev = fe->dvb->priv;
+	struct em28xx_i2c_bus *i2c_bus = fe->dvb->priv;
+	struct em28xx *dev = i2c_bus->dev;
 #ifdef CONFIG_GPIOLIB
 	struct em28xx_dvb *dvb = dev->dvb;
 	int ret;
diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c
index 9d10334..81b21d9 100644
--- a/drivers/media/usb/em28xx/em28xx-video.c
+++ b/drivers/media/usb/em28xx/em28xx-video.c
@@ -695,13 +695,16 @@ static int em28xx_stop_streaming(struct vb2_queue *vq)
 	}
 
 	spin_lock_irqsave(&dev->slock, flags);
+	if (dev->usb_ctl.vid_buf != NULL) {
+		vb2_buffer_done(&dev->usb_ctl.vid_buf->vb, VB2_BUF_STATE_ERROR);
+		dev->usb_ctl.vid_buf = NULL;
+	}
 	while (!list_empty(&vidq->active)) {
 		struct em28xx_buffer *buf;
 		buf = list_entry(vidq->active.next, struct em28xx_buffer, list);
 		list_del(&buf->list);
 		vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR);
 	}
-	dev->usb_ctl.vid_buf = NULL;
 	spin_unlock_irqrestore(&dev->slock, flags);
 
 	return 0;
@@ -723,13 +726,16 @@ int em28xx_stop_vbi_streaming(struct vb2_queue *vq)
 	}
 
 	spin_lock_irqsave(&dev->slock, flags);
+	if (dev->usb_ctl.vbi_buf != NULL) {
+		vb2_buffer_done(&dev->usb_ctl.vbi_buf->vb, VB2_BUF_STATE_ERROR);
+		dev->usb_ctl.vbi_buf = NULL;
+	}
 	while (!list_empty(&vbiq->active)) {
 		struct em28xx_buffer *buf;
 		buf = list_entry(vbiq->active.next, struct em28xx_buffer, list);
 		list_del(&buf->list);
 		vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR);
 	}
-	dev->usb_ctl.vbi_buf = NULL;
 	spin_unlock_irqrestore(&dev->slock, flags);
 
 	return 0;
diff --git a/drivers/media/usb/gspca/pac7302.c b/drivers/media/usb/gspca/pac7302.c
index a915096..0d4be1d 100644
--- a/drivers/media/usb/gspca/pac7302.c
+++ b/drivers/media/usb/gspca/pac7302.c
@@ -928,6 +928,7 @@ static const struct usb_device_id device_table[] = {
 	{USB_DEVICE(0x093a, 0x2620)},
 	{USB_DEVICE(0x093a, 0x2621)},
 	{USB_DEVICE(0x093a, 0x2622), .driver_info = FL_VFLIP},
+	{USB_DEVICE(0x093a, 0x2623), .driver_info = FL_VFLIP},
 	{USB_DEVICE(0x093a, 0x2624), .driver_info = FL_VFLIP},
 	{USB_DEVICE(0x093a, 0x2625)},
 	{USB_DEVICE(0x093a, 0x2626)},
diff --git a/drivers/media/usb/gspca/sn9c20x.c b/drivers/media/usb/gspca/sn9c20x.c
index f4453d5..ceb5404 100644
--- a/drivers/media/usb/gspca/sn9c20x.c
+++ b/drivers/media/usb/gspca/sn9c20x.c
@@ -2359,6 +2359,7 @@ static const struct usb_device_id device_table[] = {
 	{USB_DEVICE(0x045e, 0x00f4), SN9C20X(OV9650, 0x30, 0)},
 	{USB_DEVICE(0x145f, 0x013d), SN9C20X(OV7660, 0x21, 0)},
 	{USB_DEVICE(0x0458, 0x7029), SN9C20X(HV7131R, 0x11, 0)},
+	{USB_DEVICE(0x0458, 0x7045), SN9C20X(MT9M112, 0x5d, LED_REVERSE)},
 	{USB_DEVICE(0x0458, 0x704a), SN9C20X(MT9M112, 0x5d, 0)},
 	{USB_DEVICE(0x0458, 0x704c), SN9C20X(MT9M112, 0x5d, 0)},
 	{USB_DEVICE(0xa168, 0x0610), SN9C20X(HV7131R, 0x11, 0)},
diff --git a/drivers/media/usb/hdpvr/hdpvr-video.c b/drivers/media/usb/hdpvr/hdpvr-video.c
index 0500c417..6bce01a 100644
--- a/drivers/media/usb/hdpvr/hdpvr-video.c
+++ b/drivers/media/usb/hdpvr/hdpvr-video.c
@@ -82,7 +82,7 @@ static void hdpvr_read_bulk_callback(struct urb *urb)
 }
 
 /*=========================================================================*/
-/* bufffer bits */
+/* buffer bits */
 
 /* function expects dev->io_mutex to be hold by caller */
 int hdpvr_cancel_queue(struct hdpvr_device *dev)
@@ -926,7 +926,7 @@ static int hdpvr_s_ctrl(struct v4l2_ctrl *ctrl)
 	case V4L2_CID_MPEG_AUDIO_ENCODING:
 		if (dev->flags & HDPVR_FLAG_AC3_CAP) {
 			opt->audio_codec = ctrl->val;
-			return hdpvr_set_audio(dev, opt->audio_input,
+			return hdpvr_set_audio(dev, opt->audio_input + 1,
 					      opt->audio_codec);
 		}
 		return 0;
@@ -1198,7 +1198,7 @@ int hdpvr_register_videodev(struct hdpvr_device *dev, struct device *parent,
 	v4l2_ctrl_new_std_menu(hdl, &hdpvr_ctrl_ops,
 		V4L2_CID_MPEG_AUDIO_ENCODING,
 		ac3 ? V4L2_MPEG_AUDIO_ENCODING_AC3 : V4L2_MPEG_AUDIO_ENCODING_AAC,
-		0x7, V4L2_MPEG_AUDIO_ENCODING_AAC);
+		0x7, ac3 ? dev->options.audio_codec : V4L2_MPEG_AUDIO_ENCODING_AAC);
 	v4l2_ctrl_new_std_menu(hdl, &hdpvr_ctrl_ops,
 		V4L2_CID_MPEG_VIDEO_ENCODING,
 		V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC, 0x3,
diff --git a/drivers/media/usb/stk1160/stk1160-core.c b/drivers/media/usb/stk1160/stk1160-core.c
index 34a26e0..03504dc 100644
--- a/drivers/media/usb/stk1160/stk1160-core.c
+++ b/drivers/media/usb/stk1160/stk1160-core.c
@@ -67,17 +67,25 @@ int stk1160_read_reg(struct stk1160 *dev, u16 reg, u8 *value)
 {
 	int ret;
 	int pipe = usb_rcvctrlpipe(dev->udev, 0);
+	u8 *buf;
 
 	*value = 0;
+
+	buf = kmalloc(sizeof(u8), GFP_KERNEL);
+	if (!buf)
+		return -ENOMEM;
 	ret = usb_control_msg(dev->udev, pipe, 0x00,
 			USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
-			0x00, reg, value, sizeof(u8), HZ);
+			0x00, reg, buf, sizeof(u8), HZ);
 	if (ret < 0) {
 		stk1160_err("read failed on reg 0x%x (%d)\n",
 			reg, ret);
+		kfree(buf);
 		return ret;
 	}
 
+	*value = *buf;
+	kfree(buf);
 	return 0;
 }
 
diff --git a/drivers/media/usb/stk1160/stk1160.h b/drivers/media/usb/stk1160/stk1160.h
index 05b05b1..abdea48 100644
--- a/drivers/media/usb/stk1160/stk1160.h
+++ b/drivers/media/usb/stk1160/stk1160.h
@@ -143,7 +143,6 @@ struct stk1160 {
 	int num_alt;
 
 	struct stk1160_isoc_ctl isoc_ctl;
-	char urb_buf[255];	 /* urb control msg buffer */
 
 	/* frame properties */
 	int width;		  /* current frame width */
diff --git a/drivers/media/usb/ttusb-dec/ttusbdecfe.c b/drivers/media/usb/ttusb-dec/ttusbdecfe.c
index 5c45c9d..9c29552 100644
--- a/drivers/media/usb/ttusb-dec/ttusbdecfe.c
+++ b/drivers/media/usb/ttusb-dec/ttusbdecfe.c
@@ -156,6 +156,9 @@ static int ttusbdecfe_dvbs_diseqc_send_master_cmd(struct dvb_frontend* fe, struc
 		   0x00, 0x00, 0x00, 0x00,
 		   0x00, 0x00 };
 
+	if (cmd->msg_len > sizeof(b) - 4)
+		return -EINVAL;
+
 	memcpy(&b[4], cmd->msg, cmd->msg_len);
 
 	state->config->send_command(fe, 0x72,
diff --git a/drivers/media/usb/usbvision/usbvision-video.c b/drivers/media/usb/usbvision/usbvision-video.c
index 5c9e312..661f7f2 100644
--- a/drivers/media/usb/usbvision/usbvision-video.c
+++ b/drivers/media/usb/usbvision/usbvision-video.c
@@ -446,6 +446,7 @@ static int usbvision_v4l2_close(struct file *file)
 	if (usbvision->remove_pending) {
 		printk(KERN_INFO "%s: Final disconnect\n", __func__);
 		usbvision_release(usbvision);
+		return 0;
 	}
 	mutex_unlock(&usbvision->v4l2_lock);
 
@@ -1221,6 +1222,7 @@ static int usbvision_radio_close(struct file *file)
 	if (usbvision->remove_pending) {
 		printk(KERN_INFO "%s: Final disconnect\n", __func__);
 		usbvision_release(usbvision);
+		return err_code;
 	}
 
 	mutex_unlock(&usbvision->v4l2_lock);
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index c3bb250..4531441 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -1603,12 +1603,12 @@ static void uvc_delete(struct uvc_device *dev)
 {
 	struct list_head *p, *n;
 
-	usb_put_intf(dev->intf);
-	usb_put_dev(dev->udev);
-
 	uvc_status_cleanup(dev);
 	uvc_ctrl_cleanup_device(dev);
 
+	usb_put_intf(dev->intf);
+	usb_put_dev(dev->udev);
+
 	if (dev->vdev.dev)
 		v4l2_device_unregister(&dev->vdev);
 #ifdef CONFIG_MEDIA_CONTROLLER
@@ -2210,6 +2210,15 @@ static struct usb_device_id uvc_ids[] = {
 	  .bInterfaceSubClass	= 1,
 	  .bInterfaceProtocol	= 0,
 	  .driver_info		= UVC_QUIRK_PROBE_DEF },
+	/* Dell XPS M1330 (OmniVision OV7670 webcam) */
+	{ .match_flags		= USB_DEVICE_ID_MATCH_DEVICE
+				| USB_DEVICE_ID_MATCH_INT_INFO,
+	  .idVendor		= 0x05a9,
+	  .idProduct		= 0x7670,
+	  .bInterfaceClass	= USB_CLASS_VIDEO,
+	  .bInterfaceSubClass	= 1,
+	  .bInterfaceProtocol	= 0,
+	  .driver_info		= UVC_QUIRK_PROBE_DEF },
 	/* Apple Built-In iSight */
 	{ .match_flags		= USB_DEVICE_ID_MATCH_DEVICE
 				| USB_DEVICE_ID_MATCH_INT_INFO,
diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c
index 3394c34..c081812 100644
--- a/drivers/media/usb/uvc/uvc_video.c
+++ b/drivers/media/usb/uvc/uvc_video.c
@@ -361,6 +361,14 @@ static int uvc_commit_video(struct uvc_streaming *stream,
  * Clocks and timestamps
  */
 
+static inline void uvc_video_get_ts(struct timespec *ts)
+{
+	if (uvc_clock_param == CLOCK_MONOTONIC)
+		ktime_get_ts(ts);
+	else
+		ktime_get_real_ts(ts);
+}
+
 static void
 uvc_video_clock_decode(struct uvc_streaming *stream, struct uvc_buffer *buf,
 		       const __u8 *data, int len)
@@ -420,7 +428,7 @@ uvc_video_clock_decode(struct uvc_streaming *stream, struct uvc_buffer *buf,
 	stream->clock.last_sof = dev_sof;
 
 	host_sof = usb_get_current_frame_number(stream->dev->udev);
-	ktime_get_ts(&ts);
+	uvc_video_get_ts(&ts);
 
 	/* The UVC specification allows device implementations that can't obtain
 	 * the USB frame number to keep their own frame counters as long as they
@@ -1010,10 +1018,7 @@ static int uvc_video_decode_start(struct uvc_streaming *stream,
 			return -ENODATA;
 		}
 
-		if (uvc_clock_param == CLOCK_MONOTONIC)
-			ktime_get_ts(&ts);
-		else
-			ktime_get_real_ts(&ts);
+		uvc_video_get_ts(&ts);
 
 		buf->buf.v4l2_buf.sequence = stream->sequence;
 		buf->buf.v4l2_buf.timestamp.tv_sec = ts.tv_sec;
@@ -1846,7 +1851,25 @@ int uvc_video_enable(struct uvc_streaming *stream, int enable)
 
 	if (!enable) {
 		uvc_uninit_video(stream, 1);
-		usb_set_interface(stream->dev->udev, stream->intfnum, 0);
+		if (stream->intf->num_altsetting > 1) {
+			usb_set_interface(stream->dev->udev,
+					  stream->intfnum, 0);
+		} else {
+			/* UVC doesn't specify how to inform a bulk-based device
+			 * when the video stream is stopped. Windows sends a
+			 * CLEAR_FEATURE(HALT) request to the video streaming
+			 * bulk endpoint, mimic the same behaviour.
+			 */
+			unsigned int epnum = stream->header.bEndpointAddress
+					   & USB_ENDPOINT_NUMBER_MASK;
+			unsigned int dir = stream->header.bEndpointAddress
+					 & USB_ENDPOINT_DIR_MASK;
+			unsigned int pipe;
+
+			pipe = usb_sndbulkpipe(stream->dev->udev, epnum) | dir;
+			usb_clear_halt(stream->dev->udev, pipe);
+		}
+
 		uvc_queue_enable(&stream->queue, 0);
 		uvc_video_clock_cleanup(stream);
 		return 0;
diff --git a/drivers/media/v4l2-core/v4l2-common.c b/drivers/media/v4l2-core/v4l2-common.c
index 037d7a5..767abc9 100644
--- a/drivers/media/v4l2-core/v4l2-common.c
+++ b/drivers/media/v4l2-core/v4l2-common.c
@@ -431,16 +431,13 @@ static unsigned int clamp_align(unsigned int x, unsigned int min,
 	/* Bits that must be zero to be aligned */
 	unsigned int mask = ~((1 << align) - 1);
 
+	/* Clamp to aligned min and max */
+	x = clamp(x, (min + ~mask) & mask, max & mask);
+
 	/* Round to nearest aligned value */
 	if (align)
 		x = (x + (1 << (align - 1))) & mask;
 
-	/* Clamp to aligned value of min and max */
-	if (x < min)
-		x = (min + ~mask) & mask;
-	else if (x > max)
-		x = max & mask;
-
 	return x;
 }
 
diff --git a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
index 8f7a6a4..fca336b 100644
--- a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
+++ b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
@@ -178,6 +178,9 @@ struct v4l2_create_buffers32 {
 
 static int __get_v4l2_format32(struct v4l2_format *kp, struct v4l2_format32 __user *up)
 {
+	if (get_user(kp->type, &up->type))
+		return -EFAULT;
+
 	switch (kp->type) {
 	case V4L2_BUF_TYPE_VIDEO_CAPTURE:
 	case V4L2_BUF_TYPE_VIDEO_OUTPUT:
@@ -204,17 +207,16 @@ static int __get_v4l2_format32(struct v4l2_format *kp, struct v4l2_format32 __us
 
 static int get_v4l2_format32(struct v4l2_format *kp, struct v4l2_format32 __user *up)
 {
-	if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_format32)) ||
-			get_user(kp->type, &up->type))
-			return -EFAULT;
+	if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_format32)))
+		return -EFAULT;
 	return __get_v4l2_format32(kp, up);
 }
 
 static int get_v4l2_create32(struct v4l2_create_buffers *kp, struct v4l2_create_buffers32 __user *up)
 {
 	if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_create_buffers32)) ||
-	    copy_from_user(kp, up, offsetof(struct v4l2_create_buffers32, format.fmt)))
-			return -EFAULT;
+	    copy_from_user(kp, up, offsetof(struct v4l2_create_buffers32, format)))
+		return -EFAULT;
 	return __get_v4l2_format32(&kp->format, &up->format);
 }
 
@@ -787,8 +789,8 @@ static int put_v4l2_subdev_edid32(struct v4l2_subdev_edid *kp, struct v4l2_subde
 #define VIDIOC_DQBUF32		_IOWR('V', 17, struct v4l2_buffer32)
 #define VIDIOC_ENUMSTD32	_IOWR('V', 25, struct v4l2_standard32)
 #define VIDIOC_ENUMINPUT32	_IOWR('V', 26, struct v4l2_input32)
-#define VIDIOC_SUBDEV_G_EDID32	_IOWR('V', 63, struct v4l2_subdev_edid32)
-#define VIDIOC_SUBDEV_S_EDID32	_IOWR('V', 64, struct v4l2_subdev_edid32)
+#define VIDIOC_SUBDEV_G_EDID32	_IOWR('V', 40, struct v4l2_subdev_edid32)
+#define VIDIOC_SUBDEV_S_EDID32	_IOWR('V', 41, struct v4l2_subdev_edid32)
 #define VIDIOC_TRY_FMT32      	_IOWR('V', 64, struct v4l2_format32)
 #define VIDIOC_G_EXT_CTRLS32    _IOWR('V', 71, struct v4l2_ext_controls32)
 #define VIDIOC_S_EXT_CTRLS32    _IOWR('V', 72, struct v4l2_ext_controls32)
diff --git a/drivers/media/v4l2-core/v4l2-dv-timings.c b/drivers/media/v4l2-core/v4l2-dv-timings.c
index ee52b9f4..9f2ac58 100644
--- a/drivers/media/v4l2-core/v4l2-dv-timings.c
+++ b/drivers/media/v4l2-core/v4l2-dv-timings.c
@@ -26,6 +26,10 @@
 #include <linux/v4l2-dv-timings.h>
 #include <media/v4l2-dv-timings.h>
 
+MODULE_AUTHOR("Hans Verkuil");
+MODULE_DESCRIPTION("V4L2 DV Timings Helper Functions");
+MODULE_LICENSE("GPL");
+
 const struct v4l2_dv_timings v4l2_dv_timings_presets[] = {
 	V4L2_DV_BT_CEA_640X480P59_94,
 	V4L2_DV_BT_CEA_720X480I59_94,
@@ -590,10 +594,10 @@ struct v4l2_fract v4l2_calc_aspect_ratio(u8 hor_landscape, u8 vert_portrait)
 		aspect.denominator = 9;
 	} else if (ratio == 34) {
 		aspect.numerator = 4;
-		aspect.numerator = 3;
+		aspect.denominator = 3;
 	} else if (ratio == 68) {
 		aspect.numerator = 15;
-		aspect.numerator = 9;
+		aspect.denominator = 9;
 	} else {
 		aspect.numerator = hor_landscape + 99;
 		aspect.denominator = 100;
diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c
index de0e87f..c96bf946 100644
--- a/drivers/media/v4l2-core/videobuf2-core.c
+++ b/drivers/media/v4l2-core/videobuf2-core.c
@@ -703,6 +703,7 @@ static int __reqbufs(struct vb2_queue *q, struct v4l2_requestbuffers *req)
 	 * to the userspace.
 	 */
 	req->count = allocated_buffers;
+	q->waiting_for_buffers = !V4L2_TYPE_IS_OUTPUT(q->type);
 
 	return 0;
 }
@@ -751,6 +752,7 @@ static int __create_bufs(struct vb2_queue *q, struct v4l2_create_buffers *create
 		memset(q->plane_sizes, 0, sizeof(q->plane_sizes));
 		memset(q->alloc_ctx, 0, sizeof(q->alloc_ctx));
 		q->memory = create->memory;
+		q->waiting_for_buffers = !V4L2_TYPE_IS_OUTPUT(q->type);
 	}
 
 	num_buffers = min(create->count, VIDEO_MAX_FRAME - q->num_buffers);
@@ -1371,6 +1373,7 @@ static int __vb2_qbuf(struct vb2_queue *q, struct v4l2_buffer *b,
 	 * dequeued in dqbuf.
 	 */
 	list_add_tail(&vb->queued_entry, &q->queued_list);
+	q->waiting_for_buffers = false;
 	vb->state = VB2_BUF_STATE_QUEUED;
 
 	/*
@@ -1755,6 +1758,7 @@ int vb2_streamoff(struct vb2_queue *q, enum v4l2_buf_type type)
 	 * and videobuf, effectively returning control over them to userspace.
 	 */
 	__vb2_queue_cancel(q);
+	q->waiting_for_buffers = !V4L2_TYPE_IS_OUTPUT(q->type);
 
 	dprintk(3, "Streamoff successful\n");
 	return 0;
@@ -2040,9 +2044,16 @@ unsigned int vb2_poll(struct vb2_queue *q, struct file *file, poll_table *wait)
 	}
 
 	/*
-	 * There is nothing to wait for if no buffers have already been queued.
+	 * There is nothing to wait for if the queue isn't streaming.
 	 */
-	if (list_empty(&q->queued_list))
+	if (!vb2_is_streaming(q))
+		return res | POLLERR;
+	/*
+	 * For compatibility with vb1: if QBUF hasn't been called yet, then
+	 * return POLLERR as well. This only affects capture queues, output
+	 * queues will always initialize waiting_for_buffers to false.
+	 */
+	if (q->waiting_for_buffers)
 		return res | POLLERR;
 
 	if (list_empty(&q->done_list))