Merge tag 'v3.13-rc4' into next

Linux 3.13-rc4

* tag 'v3.13-rc4': (1001 commits)
  Linux 3.13-rc4
  null_blk: mem garbage on NUMA systems during init
  radeon_pm: fix oops in hwmon_attributes_visible() and radeon_hwmon_show_temp_thresh()
  Revert "selinux: consider filesystem subtype in policies"
  igb: Fix for issue where values could be too high for udelay function.
  i40e: fix null dereference
  ARM: fix asm/memory.h build error
  dm array: fix a reference counting bug in shadow_ablock
  dm space map: disallow decrementing a reference count below zero
  mm: memcg: do not allow task about to OOM kill to bypass the limit
  mm: memcg: fix race condition between memcg teardown and swapin
  thp: move preallocated PTE page table on move_huge_pmd()
  mfd/rtc: s5m: fix register updating by adding regmap for RTC
  rtc: s5m: enable IRQ wake during suspend
  rtc: s5m: limit endless loop waiting for register update
  rtc: s5m: fix unsuccesful IRQ request during probe
  drivers/rtc/rtc-s5m.c: fix info->rtc assignment
  include/linux/kernel.h: make might_fault() a nop for !MMU
  drivers/rtc/rtc-at91rm9200.c: correct alarm over day/month wrap
  procfs: also fix proc_reg_get_unmapped_area() for !MMU case
  ...

Signed-off-by: Felipe Balbi <balbi@ti.com>

68 files changed, 287 insertions, 186 deletions

diff --git a/drivers/media/common/siano/smscoreapi.h b/drivers/media/common/siano/smscoreapi.h
index d0799e323364..9c9063cd3208 100644
--- a/drivers/media/common/siano/smscoreapi.h
+++ b/drivers/media/common/siano/smscoreapi.h
@@ -955,7 +955,7 @@ struct sms_rx_stats {
 	u32 modem_state;		/* from SMSHOSTLIB_DVB_MODEM_STATE_ET */
 	s32 SNR;		/* dB */
 	u32 ber;		/* Post Viterbi ber [1E-5] */
-	u32 ber_error_count;	/* Number of erronous SYNC bits. */
+	u32 ber_error_count;	/* Number of erroneous SYNC bits. */
 	u32 ber_bit_count;	/* Total number of SYNC bits. */
 	u32 ts_per;		/* Transport stream PER,
 	0xFFFFFFFF indicate N/A */
@@ -981,7 +981,7 @@ struct sms_rx_stats_ex {
 	u32 modem_state;		/* from SMSHOSTLIB_DVB_MODEM_STATE_ET */
 	s32 SNR;		/* dB */
 	u32 ber;		/* Post Viterbi ber [1E-5] */
-	u32 ber_error_count;	/* Number of erronous SYNC bits. */
+	u32 ber_error_count;	/* Number of erroneous SYNC bits. */
 	u32 ber_bit_count;	/* Total number of SYNC bits. */
 	u32 ts_per;		/* Transport stream PER,
 	0xFFFFFFFF indicate N/A */
diff --git a/drivers/media/common/siano/smsdvb.h b/drivers/media/common/siano/smsdvb.h
index 92c413ba0c79..ae36d0ae0fb1 100644
--- a/drivers/media/common/siano/smsdvb.h
+++ b/drivers/media/common/siano/smsdvb.h
@@ -95,7 +95,7 @@ struct RECEPTION_STATISTICS_PER_SLICES_S {
 	u32 is_demod_locked;	/* 0 - not locked, 1 - locked */
 
 	u32 ber_bit_count;	/* Total number of SYNC bits. */
-	u32 ber_error_count;	/* Number of erronous SYNC bits. */
+	u32 ber_error_count;	/* Number of erroneous SYNC bits. */
 
 	s32 MRC_SNR;		/* dB */
 	s32 mrc_in_band_pwr;	/* In band power in dBM */
diff --git a/drivers/media/dvb-core/dvb_demux.c b/drivers/media/dvb-core/dvb_demux.c
index 58de4410c525..6c7ff0cdcd32 100644
--- a/drivers/media/dvb-core/dvb_demux.c
+++ b/drivers/media/dvb-core/dvb_demux.c
@@ -435,7 +435,7 @@ static void dvb_dmx_swfilter_packet(struct dvb_demux *demux, const u8 *buf)
 		dprintk_tscheck("TEI detected. "
 				"PID=0x%x data1=0x%x\n",
 				pid, buf[1]);
-		/* data in this packet cant be trusted - drop it unless
+		/* data in this packet can't be trusted - drop it unless
 		 * module option dvb_demux_feed_err_pkts is set */
 		if (!dvb_demux_feed_err_pkts)
 			return;
@@ -1032,8 +1032,13 @@ static int dmx_section_feed_release_filter(struct dmx_section_feed *feed,
 		return -EINVAL;
 	}
 
-	if (feed->is_filtering)
+	if (feed->is_filtering) {
+		/* release dvbdmx->mutex as far as it is
+		   acquired by stop_filtering() itself */
+		mutex_unlock(&dvbdmx->mutex);
 		feed->stop_filtering(feed);
+		mutex_lock(&dvbdmx->mutex);
+	}
 
 	spin_lock_irq(&dvbdmx->lock);
 	f = dvbdmxfeed->filter;
diff --git a/drivers/media/dvb-frontends/af9033.c b/drivers/media/dvb-frontends/af9033.c
index 30ee59052157..65728c25ea05 100644
--- a/drivers/media/dvb-frontends/af9033.c
+++ b/drivers/media/dvb-frontends/af9033.c
@@ -170,18 +170,18 @@ static int af9033_rd_reg_mask(struct af9033_state *state, u32 reg, u8 *val,
 static int af9033_wr_reg_val_tab(struct af9033_state *state,
 		const struct reg_val *tab, int tab_len)
 {
+#define MAX_TAB_LEN 212
 	int ret, i, j;
-	u8 buf[MAX_XFER_SIZE];
+	u8 buf[1 + MAX_TAB_LEN];
+
+	dev_dbg(&state->i2c->dev, "%s: tab_len=%d\n", __func__, tab_len);
 
 	if (tab_len > sizeof(buf)) {
-		dev_warn(&state->i2c->dev,
-			 "%s: i2c wr len=%d is too big!\n",
-			 KBUILD_MODNAME, tab_len);
+		dev_warn(&state->i2c->dev, "%s: tab len %d is too big\n",
+				KBUILD_MODNAME, tab_len);
 		return -EINVAL;
 	}
 
-	dev_dbg(&state->i2c->dev, "%s: tab_len=%d\n", __func__, tab_len);
-
 	for (i = 0, j = 0; i < tab_len; i++) {
 		buf[j] = tab[i].val;
 
diff --git a/drivers/media/dvb-frontends/cxd2820r_c.c b/drivers/media/dvb-frontends/cxd2820r_c.c
index 125a44041011..5c6ab4921bf1 100644
--- a/drivers/media/dvb-frontends/cxd2820r_c.c
+++ b/drivers/media/dvb-frontends/cxd2820r_c.c
@@ -78,7 +78,7 @@ int cxd2820r_set_frontend_c(struct dvb_frontend *fe)
 
 	num = if_freq / 1000; /* Hz => kHz */
 	num *= 0x4000;
-	if_ctl = cxd2820r_div_u64_round_closest(num, 41000);
+	if_ctl = 0x4000 - cxd2820r_div_u64_round_closest(num, 41000);
 	buf[0] = (if_ctl >> 8) & 0x3f;
 	buf[1] = (if_ctl >> 0) & 0xff;
 
diff --git a/drivers/media/dvb-frontends/dib8000.c b/drivers/media/dvb-frontends/dib8000.c
index 90536147bf04..6dbbee453ee1 100644
--- a/drivers/media/dvb-frontends/dib8000.c
+++ b/drivers/media/dvb-frontends/dib8000.c
@@ -3048,7 +3048,7 @@ static int dib8000_tune(struct dvb_frontend *fe)
 			dib8000_set_diversity_in(state->fe[0], state->diversity_onoff);
 
 			locks = (dib8000_read_word(state, 180) >> 6) & 0x3f; /* P_coff_winlen ? */
-			/* coff should lock over P_coff_winlen ofdm symbols : give 3 times this lenght to lock */
+			/* coff should lock over P_coff_winlen ofdm symbols : give 3 times this length to lock */
 			*timeout = dib8000_get_timeout(state, 2 * locks, SYMBOL_DEPENDENT_ON);
 			*tune_state = CT_DEMOD_STEP_5;
 			break;
@@ -3115,7 +3115,7 @@ static int dib8000_tune(struct dvb_frontend *fe)
 
 	case CT_DEMOD_STEP_9: /* 39 */
 			if ((state->revision == 0x8090) || ((dib8000_read_word(state, 1291) >> 9) & 0x1)) { /* fe capable of deinterleaving : esram */
-				/* defines timeout for mpeg lock depending on interleaver lenght of longest layer */
+				/* defines timeout for mpeg lock depending on interleaver length of longest layer */
 				for (i = 0; i < 3; i++) {
 					if (c->layer[i].interleaving >= deeper_interleaver) {
 						dprintk("layer%i: time interleaver = %d ", i, c->layer[i].interleaving);
diff --git a/drivers/media/dvb-frontends/drxk_hard.c b/drivers/media/dvb-frontends/drxk_hard.c
index d416c15691da..bf29a3f0e6f0 100644
--- a/drivers/media/dvb-frontends/drxk_hard.c
+++ b/drivers/media/dvb-frontends/drxk_hard.c
@@ -1191,7 +1191,7 @@ static int mpegts_configure_pins(struct drxk_state *state, bool mpeg_enable)
 			goto error;
 
 		if (state->m_enable_parallel == true) {
-			/* paralel -> enable MD1 to MD7 */
+			/* parallel -> enable MD1 to MD7 */
 			status = write16(state, SIO_PDR_MD1_CFG__A,
 					 sio_pdr_mdx_cfg);
 			if (status < 0)
@@ -1428,7 +1428,7 @@ static int mpegts_stop(struct drxk_state *state)
 
 	dprintk(1, "\n");
 
-	/* Gracefull shutdown (byte boundaries) */
+	/* Graceful shutdown (byte boundaries) */
 	status = read16(state, FEC_OC_SNC_MODE__A, &fec_oc_snc_mode);
 	if (status < 0)
 		goto error;
@@ -2021,7 +2021,7 @@ static int mpegts_dto_setup(struct drxk_state *state,
 		fec_oc_dto_burst_len = 204;
 	}
 
-	/* Check serial or parrallel output */
+	/* Check serial or parallel output */
 	fec_oc_reg_ipr_mode &= (~(FEC_OC_IPR_MODE_SERIAL__M));
 	if (state->m_enable_parallel == false) {
 		/* MPEG data output is serial -> set ipr_mode[0] */
@@ -2908,7 +2908,7 @@ static int adc_synchronization(struct drxk_state *state)
 		goto error;
 
 	if (count == 1) {
-		/* Try sampling on a diffrent edge */
+		/* Try sampling on a different edge */
 		u16 clk_neg = 0;
 
 		status = read16(state, IQM_AF_CLKNEG__A, &clk_neg);
@@ -3306,7 +3306,7 @@ static int dvbt_sc_command(struct drxk_state *state,
 	if (status < 0)
 		goto error;
 
-	/* Retreive results parameters from SC */
+	/* Retrieve results parameters from SC */
 	switch (cmd) {
 		/* All commands yielding 5 results */
 		/* All commands yielding 4 results */
@@ -3849,7 +3849,7 @@ static int set_dvbt(struct drxk_state *state, u16 intermediate_freqk_hz,
 		break;
 	}
 #if 0
-	/* No hierachical channels support in BDA */
+	/* No hierarchical channels support in BDA */
 	/* Priority (only for hierarchical channels) */
 	switch (channel->priority) {
 	case DRX_PRIORITY_LOW:
@@ -4081,7 +4081,7 @@ error:
 /*============================================================================*/
 
 /**
-* \brief Retreive lock status .
+* \brief Retrieve lock status .
 * \param demod    Pointer to demodulator instance.
 * \param lockStat Pointer to lock status structure.
 * \return DRXStatus_t.
@@ -6174,7 +6174,7 @@ static int init_drxk(struct drxk_state *state)
 			goto error;
 
 		/* Stamp driver version number in SCU data RAM in BCD code
-			Done to enable field application engineers to retreive drxdriver version
+			Done to enable field application engineers to retrieve drxdriver version
 			via I2C from SCU RAM.
 			Not using SCU command interface for SCU register access since no
 			microcode may be present.
@@ -6399,7 +6399,7 @@ static int drxk_set_parameters(struct dvb_frontend *fe)
 	fe->ops.tuner_ops.get_if_frequency(fe, &IF);
 	start(state, 0, IF);
 
-	/* After set_frontend, stats aren't avaliable */
+	/* After set_frontend, stats aren't available */
 	p->strength.stat[0].scale = FE_SCALE_RELATIVE;
 	p->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
 	p->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
diff --git a/drivers/media/dvb-frontends/rtl2830.c b/drivers/media/dvb-frontends/rtl2830.c
index 7efb796c472c..50e8b63e5169 100644
--- a/drivers/media/dvb-frontends/rtl2830.c
+++ b/drivers/media/dvb-frontends/rtl2830.c
@@ -710,6 +710,7 @@ struct dvb_frontend *rtl2830_attach(const struct rtl2830_config *cfg,
 		sizeof(priv->tuner_i2c_adapter.name));
 	priv->tuner_i2c_adapter.algo = &rtl2830_tuner_i2c_algo;
 	priv->tuner_i2c_adapter.algo_data = NULL;
+	priv->tuner_i2c_adapter.dev.parent = &i2c->dev;
 	i2c_set_adapdata(&priv->tuner_i2c_adapter, priv);
 	if (i2c_add_adapter(&priv->tuner_i2c_adapter) < 0) {
 		dev_err(&i2c->dev,
diff --git a/drivers/media/i2c/adv7183_regs.h b/drivers/media/i2c/adv7183_regs.h
index 4a5b7d211d2f..b253d400e817 100644
--- a/drivers/media/i2c/adv7183_regs.h
+++ b/drivers/media/i2c/adv7183_regs.h
@@ -52,9 +52,9 @@
 #define ADV7183_VS_FIELD_CTRL_1    0x31 /* Vsync field control 1 */
 #define ADV7183_VS_FIELD_CTRL_2    0x32 /* Vsync field control 2 */
 #define ADV7183_VS_FIELD_CTRL_3    0x33 /* Vsync field control 3 */
-#define ADV7183_HS_POS_CTRL_1      0x34 /* Hsync positon control 1 */
-#define ADV7183_HS_POS_CTRL_2      0x35 /* Hsync positon control 2 */
-#define ADV7183_HS_POS_CTRL_3      0x36 /* Hsync positon control 3 */
+#define ADV7183_HS_POS_CTRL_1      0x34 /* Hsync position control 1 */
+#define ADV7183_HS_POS_CTRL_2      0x35 /* Hsync position control 2 */
+#define ADV7183_HS_POS_CTRL_3      0x36 /* Hsync position control 3 */
 #define ADV7183_POLARITY           0x37 /* Polarity */
 #define ADV7183_NTSC_COMB_CTRL     0x38 /* NTSC comb control */
 #define ADV7183_PAL_COMB_CTRL      0x39 /* PAL comb control */
diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c
index fbfdd2fc2a36..a324106b9f11 100644
--- a/drivers/media/i2c/adv7604.c
+++ b/drivers/media/i2c/adv7604.c
@@ -877,7 +877,7 @@ static void configure_custom_video_timings(struct v4l2_subdev *sd,
 		break;
 	case ADV7604_MODE_HDMI:
 		/* set default prim_mode/vid_std for HDMI
-		   accoring to [REF_03, c. 4.2] */
+		   according to [REF_03, c. 4.2] */
 		io_write(sd, 0x00, 0x02); /* video std */
 		io_write(sd, 0x01, 0x06); /* prim mode */
 		break;
diff --git a/drivers/media/i2c/adv7842.c b/drivers/media/i2c/adv7842.c
index 22f729d66a96..b154f36740b4 100644
--- a/drivers/media/i2c/adv7842.c
+++ b/drivers/media/i2c/adv7842.c
@@ -1013,7 +1013,7 @@ static void configure_custom_video_timings(struct v4l2_subdev *sd,
 		break;
 	case ADV7842_MODE_HDMI:
 		/* set default prim_mode/vid_std for HDMI
-		   accoring to [REF_03, c. 4.2] */
+		   according to [REF_03, c. 4.2] */
 		io_write(sd, 0x00, 0x02); /* video std */
 		io_write(sd, 0x01, 0x06); /* prim mode */
 		break;
diff --git a/drivers/media/i2c/ir-kbd-i2c.c b/drivers/media/i2c/ir-kbd-i2c.c
index 82bf5679da30..99ee456700f4 100644
--- a/drivers/media/i2c/ir-kbd-i2c.c
+++ b/drivers/media/i2c/ir-kbd-i2c.c
@@ -394,7 +394,7 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id)
 
 	if (!rc) {
 		/*
-		 * If platform_data doesn't specify rc_dev, initilize it
+		 * If platform_data doesn't specify rc_dev, initialize it
 		 * internally
 		 */
 		rc = rc_allocate_device();
diff --git a/drivers/media/i2c/m5mols/m5mols_controls.c b/drivers/media/i2c/m5mols/m5mols_controls.c
index f34429e452ab..a60931e66312 100644
--- a/drivers/media/i2c/m5mols/m5mols_controls.c
+++ b/drivers/media/i2c/m5mols/m5mols_controls.c
@@ -544,7 +544,7 @@ int m5mols_init_controls(struct v4l2_subdev *sd)
 	u16 zoom_step;
 	int ret;
 
-	/* Determine the firmware dependant control range and step values */
+	/* Determine the firmware dependent control range and step values */
 	ret = m5mols_read_u16(sd, AE_MAX_GAIN_MON, &exposure_max);
 	if (ret < 0)
 		return ret;
diff --git a/drivers/media/i2c/mt9p031.c b/drivers/media/i2c/mt9p031.c
index 4734836fe5a4..1c2303d18bf4 100644
--- a/drivers/media/i2c/mt9p031.c
+++ b/drivers/media/i2c/mt9p031.c
@@ -19,6 +19,7 @@
 #include <linux/i2c.h>
 #include <linux/log2.h>
 #include <linux/module.h>
+#include <linux/of.h>
 #include <linux/of_gpio.h>
 #include <linux/pm.h>
 #include <linux/regulator/consumer.h>
diff --git a/drivers/media/i2c/s5c73m3/s5c73m3-core.c b/drivers/media/i2c/s5c73m3/s5c73m3-core.c
index 6fec9384d86e..e7f555cc827a 100644
--- a/drivers/media/i2c/s5c73m3/s5c73m3-core.c
+++ b/drivers/media/i2c/s5c73m3/s5c73m3-core.c
@@ -1460,7 +1460,7 @@ static int s5c73m3_oif_registered(struct v4l2_subdev *sd)
 	mutex_unlock(&state->lock);
 
 	v4l2_dbg(1, s5c73m3_dbg, sd, "%s: Booting %s (%d)\n",
-		 __func__, ret ? "failed" : "succeded", ret);
+		 __func__, ret ? "failed" : "succeeded", ret);
 
 	return ret;
 }
diff --git a/drivers/media/i2c/s5c73m3/s5c73m3.h b/drivers/media/i2c/s5c73m3/s5c73m3.h
index 9d2c08652246..9dfa516f6944 100644
--- a/drivers/media/i2c/s5c73m3/s5c73m3.h
+++ b/drivers/media/i2c/s5c73m3/s5c73m3.h
@@ -393,7 +393,7 @@ struct s5c73m3 {
 
 	/* External master clock frequency */
 	u32 mclk_frequency;
-	/* Video bus type - MIPI-CSI2/paralell */
+	/* Video bus type - MIPI-CSI2/parallel */
 	enum v4l2_mbus_type bus_type;
 
 	const struct s5c73m3_frame_size *sensor_pix_size[2];
diff --git a/drivers/media/i2c/saa7115.c b/drivers/media/i2c/saa7115.c
index 637d02634527..afdbcb045cee 100644
--- a/drivers/media/i2c/saa7115.c
+++ b/drivers/media/i2c/saa7115.c
@@ -1699,7 +1699,7 @@ static void saa711x_write_platform_data(struct saa711x_state *state,
  * the analog demod.
  * If the tuner is not found, it returns -ENODEV.
  * If auto-detection is disabled and the tuner doesn't match what it was
- *	requred, it returns -EINVAL and fills 'name'.
+ *	required, it returns -EINVAL and fills 'name'.
  * If the chip is found, it returns the chip ID and fills 'name'.
  */
 static int saa711x_detect_chip(struct i2c_client *client,
diff --git a/drivers/media/i2c/soc_camera/ov5642.c b/drivers/media/i2c/soc_camera/ov5642.c
index 0a5c5d4fedd6..d2daa6a8f272 100644
--- a/drivers/media/i2c/soc_camera/ov5642.c
+++ b/drivers/media/i2c/soc_camera/ov5642.c
@@ -642,7 +642,7 @@ static const struct ov5642_datafmt
 static int reg_read(struct i2c_client *client, u16 reg, u8 *val)
 {
 	int ret;
-	/* We have 16-bit i2c addresses - care for endianess */
+	/* We have 16-bit i2c addresses - care for endianness */
 	unsigned char data[2] = { reg >> 8, reg & 0xff };
 
 	ret = i2c_master_send(client, data, 2);
diff --git a/drivers/media/i2c/ths7303.c b/drivers/media/i2c/ths7303.c
index 42276d93624c..ed9ae8875348 100644
--- a/drivers/media/i2c/ths7303.c
+++ b/drivers/media/i2c/ths7303.c
@@ -83,7 +83,8 @@ static int ths7303_write(struct v4l2_subdev *sd, u8 reg, u8 val)
 }
 
 /* following function is used to set ths7303 */
-int ths7303_setval(struct v4l2_subdev *sd, enum ths7303_filter_mode mode)
+static int ths7303_setval(struct v4l2_subdev *sd,
+			  enum ths7303_filter_mode mode)
 {
 	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct ths7303_state *state = to_state(sd);
diff --git a/drivers/media/i2c/wm8775.c b/drivers/media/i2c/wm8775.c
index 3f584a7d0781..bee7946faa7c 100644
--- a/drivers/media/i2c/wm8775.c
+++ b/drivers/media/i2c/wm8775.c
@@ -130,12 +130,10 @@ static int wm8775_s_routing(struct v4l2_subdev *sd,
 		return -EINVAL;
 	}
 	state->input = input;
-	if (!v4l2_ctrl_g_ctrl(state->mute))
+	if (v4l2_ctrl_g_ctrl(state->mute))
 		return 0;
 	if (!v4l2_ctrl_g_ctrl(state->vol))
 		return 0;
-	if (!v4l2_ctrl_g_ctrl(state->bal))
-		return 0;
 	wm8775_set_audio(sd, 1);
 	return 0;
 }
diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c
index a3b1ee9c00d7..92a06fd85865 100644
--- a/drivers/media/pci/bt8xx/bttv-driver.c
+++ b/drivers/media/pci/bt8xx/bttv-driver.c
@@ -4182,7 +4182,8 @@ static int bttv_probe(struct pci_dev *dev, const struct pci_device_id *pci_id)
 	}
 	btv->std = V4L2_STD_PAL;
 	init_irqreg(btv);
-	v4l2_ctrl_handler_setup(hdl);
+	if (!bttv_tvcards[btv->c.type].no_video)
+		v4l2_ctrl_handler_setup(hdl);
 	if (hdl->error) {
 		result = hdl->error;
 		goto fail2;
diff --git a/drivers/media/pci/cx18/cx18-driver.h b/drivers/media/pci/cx18/cx18-driver.h
index 2767c64df0c8..57f4688ea55b 100644
--- a/drivers/media/pci/cx18/cx18-driver.h
+++ b/drivers/media/pci/cx18/cx18-driver.h
@@ -262,7 +262,7 @@ struct cx18_options {
 };
 
 /* per-mdl bit flags */
-#define CX18_F_M_NEED_SWAP  0	/* mdl buffer data must be endianess swapped */
+#define CX18_F_M_NEED_SWAP  0	/* mdl buffer data must be endianness swapped */
 
 /* per-stream, s_flags */
 #define CX18_F_S_CLAIMED 	3	/* this stream is claimed */
diff --git a/drivers/media/pci/cx23885/cx23885-417.c b/drivers/media/pci/cx23885/cx23885-417.c
index e3fc2c71808a..95666eee7b27 100644
--- a/drivers/media/pci/cx23885/cx23885-417.c
+++ b/drivers/media/pci/cx23885/cx23885-417.c
@@ -427,7 +427,7 @@ int mc417_register_read(struct cx23885_dev *dev, u16 address, u32 *value)
 	cx_write(MC417_RWD, regval);
 
 	/* Transition RD to effect read transaction across bus.
-	 * Transtion 0x5000 -> 0x9000 correct (RD/RDY -> WR/RDY)?
+	 * Transition 0x5000 -> 0x9000 correct (RD/RDY -> WR/RDY)?
 	 * Should it be 0x9000 -> 0xF000 (also why is RDY being set, its
 	 * input only...)
 	 */
diff --git a/drivers/media/pci/pluto2/pluto2.c b/drivers/media/pci/pluto2/pluto2.c
index 8164d74b46a4..655d6854a8d7 100644
--- a/drivers/media/pci/pluto2/pluto2.c
+++ b/drivers/media/pci/pluto2/pluto2.c
@@ -401,7 +401,7 @@ static int pluto_hw_init(struct pluto *pluto)
 	/* set automatic LED control by FPGA */
 	pluto_rw(pluto, REG_MISC, MISC_ALED, MISC_ALED);
 
-	/* set data endianess */
+	/* set data endianness */
 #ifdef __LITTLE_ENDIAN
 	pluto_rw(pluto, REG_PIDn(0), PID0_END, PID0_END);
 #else
diff --git a/drivers/media/pci/saa7164/saa7164-core.c b/drivers/media/pci/saa7164/saa7164-core.c
index 57ef5456f1e8..1bf06970ca3e 100644
--- a/drivers/media/pci/saa7164/saa7164-core.c
+++ b/drivers/media/pci/saa7164/saa7164-core.c
@@ -1354,9 +1354,11 @@ static int saa7164_initdev(struct pci_dev *pci_dev,
 		if (fw_debug) {
 			dev->kthread = kthread_run(saa7164_thread_function, dev,
 				"saa7164 debug");
-			if (!dev->kthread)
+			if (IS_ERR(dev->kthread)) {
+				dev->kthread = NULL;
 				printk(KERN_ERR "%s() Failed to create "
 					"debug kernel thread\n", __func__);
+			}
 		}
 
 	} /* != BOARD_UNKNOWN */
diff --git a/drivers/media/platform/coda.c b/drivers/media/platform/coda.c
index bd72fb97fea5..61f3dbcc259f 100644
--- a/drivers/media/platform/coda.c
+++ b/drivers/media/platform/coda.c
@@ -1434,7 +1434,7 @@ static void coda_buf_queue(struct vb2_buffer *vb)
 	if (q_data->fourcc == V4L2_PIX_FMT_H264 &&
 	    vb->vb2_queue->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
 		/*
-		 * For backwards compatiblity, queuing an empty buffer marks
+		 * For backwards compatibility, queuing an empty buffer marks
 		 * the stream end
 		 */
 		if (vb2_get_plane_payload(vb, 0) == 0)
diff --git a/drivers/media/platform/exynos4-is/fimc-core.c b/drivers/media/platform/exynos4-is/fimc-core.c
index 3d66d88ea3a1..f7915695c907 100644
--- a/drivers/media/platform/exynos4-is/fimc-core.c
+++ b/drivers/media/platform/exynos4-is/fimc-core.c
@@ -1039,7 +1039,7 @@ static int fimc_runtime_resume(struct device *dev)
 
 	dbg("fimc%d: state: 0x%lx", fimc->id, fimc->state);
 
-	/* Enable clocks and perform basic initalization */
+	/* Enable clocks and perform basic initialization */
 	clk_enable(fimc->clock[CLK_GATE]);
 	fimc_hw_reset(fimc);
 
diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c
index 7a4ee4c0449d..c1bce170df6f 100644
--- a/drivers/media/platform/exynos4-is/media-dev.c
+++ b/drivers/media/platform/exynos4-is/media-dev.c
@@ -759,7 +759,7 @@ static int fimc_md_register_platform_entity(struct fimc_md *fmd,
 		goto dev_unlock;
 
 	drvdata = dev_get_drvdata(dev);
-	/* Some subdev didn't probe succesfully id drvdata is NULL */
+	/* Some subdev didn't probe successfully id drvdata is NULL */
 	if (drvdata) {
 		switch (plat_entity) {
 		case IDX_FIMC:
diff --git a/drivers/media/platform/marvell-ccic/mmp-driver.c b/drivers/media/platform/marvell-ccic/mmp-driver.c
index 3458fa0e2fd5..054507f16734 100644
--- a/drivers/media/platform/marvell-ccic/mmp-driver.c
+++ b/drivers/media/platform/marvell-ccic/mmp-driver.c
@@ -142,12 +142,6 @@ static int mmpcam_power_up(struct mcam_camera *mcam)
 	struct mmp_camera *cam = mcam_to_cam(mcam);
 	struct mmp_camera_platform_data *pdata;
 
-	if (mcam->bus_type == V4L2_MBUS_CSI2) {
-		cam->mipi_clk = devm_clk_get(mcam->dev, "mipi");
-		if ((IS_ERR(cam->mipi_clk) && mcam->dphy[2] == 0))
-			return PTR_ERR(cam->mipi_clk);
-	}
-
 /*
  * Turn on power and clocks to the controller.
  */
@@ -186,12 +180,6 @@ static void mmpcam_power_down(struct mcam_camera *mcam)
 	gpio_set_value(pdata->sensor_power_gpio, 0);
 	gpio_set_value(pdata->sensor_reset_gpio, 0);
 
-	if (mcam->bus_type == V4L2_MBUS_CSI2 && !IS_ERR(cam->mipi_clk)) {
-		if (cam->mipi_clk)
-			devm_clk_put(mcam->dev, cam->mipi_clk);
-		cam->mipi_clk = NULL;
-	}
-
 	mcam_clk_disable(mcam);
 }
 
@@ -292,8 +280,9 @@ void mmpcam_calc_dphy(struct mcam_camera *mcam)
 		return;
 
 	/* get the escape clk, this is hard coded */
+	clk_prepare_enable(cam->mipi_clk);
 	tx_clk_esc = (clk_get_rate(cam->mipi_clk) / 1000000) / 12;
-
+	clk_disable_unprepare(cam->mipi_clk);
 	/*
 	 * dphy[2] - CSI2_DPHY6:
 	 * bit 0 ~ bit 7: CK Term Enable
@@ -325,19 +314,6 @@ static irqreturn_t mmpcam_irq(int irq, void *data)
 	return IRQ_RETVAL(handled);
 }
 
-static void mcam_deinit_clk(struct mcam_camera *mcam)
-{
-	unsigned int i;
-
-	for (i = 0; i < NR_MCAM_CLK; i++) {
-		if (!IS_ERR(mcam->clk[i])) {
-			if (mcam->clk[i])
-				devm_clk_put(mcam->dev, mcam->clk[i]);
-		}
-		mcam->clk[i] = NULL;
-	}
-}
-
 static void mcam_init_clk(struct mcam_camera *mcam)
 {
 	unsigned int i;
@@ -371,7 +347,6 @@ static int mmpcam_probe(struct platform_device *pdev)
 	if (cam == NULL)
 		return -ENOMEM;
 	cam->pdev = pdev;
-	cam->mipi_clk = NULL;
 	INIT_LIST_HEAD(&cam->devlist);
 
 	mcam = &cam->mcam;
@@ -387,6 +362,11 @@ static int mmpcam_probe(struct platform_device *pdev)
 	mcam->mclk_div = pdata->mclk_div;
 	mcam->bus_type = pdata->bus_type;
 	mcam->dphy = pdata->dphy;
+	if (mcam->bus_type == V4L2_MBUS_CSI2) {
+		cam->mipi_clk = devm_clk_get(mcam->dev, "mipi");
+		if ((IS_ERR(cam->mipi_clk) && mcam->dphy[2] == 0))
+			return PTR_ERR(cam->mipi_clk);
+	}
 	mcam->mipi_enabled = false;
 	mcam->lane = pdata->lane;
 	mcam->chip_id = MCAM_ARMADA610;
@@ -444,7 +424,7 @@ static int mmpcam_probe(struct platform_device *pdev)
 	 */
 	ret = mmpcam_power_up(mcam);
 	if (ret)
-		goto out_deinit_clk;
+		return ret;
 	ret = mccic_register(mcam);
 	if (ret)
 		goto out_power_down;
@@ -469,8 +449,6 @@ out_unregister:
 	mccic_shutdown(mcam);
 out_power_down:
 	mmpcam_power_down(mcam);
-out_deinit_clk:
-	mcam_deinit_clk(mcam);
 	return ret;
 }
 
@@ -478,18 +456,10 @@ out_deinit_clk:
 static int mmpcam_remove(struct mmp_camera *cam)
 {
 	struct mcam_camera *mcam = &cam->mcam;
-	struct mmp_camera_platform_data *pdata;
 
 	mmpcam_remove_device(cam);
 	mccic_shutdown(mcam);
 	mmpcam_power_down(mcam);
-	pdata = cam->pdev->dev.platform_data;
-	gpio_free(pdata->sensor_reset_gpio);
-	gpio_free(pdata->sensor_power_gpio);
-	mcam_deinit_clk(mcam);
-	iounmap(cam->power_regs);
-	iounmap(mcam->regs);
-	kfree(cam);
 	return 0;
 }
 
diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c
index 1c3608039663..561bce8ffb1b 100644
--- a/drivers/media/platform/omap3isp/isp.c
+++ b/drivers/media/platform/omap3isp/isp.c
@@ -1673,7 +1673,7 @@ void omap3isp_print_status(struct isp_device *isp)
  * ISP clocks get disabled in suspend(). Similarly, the clocks are reenabled in
  * resume(), and the the pipelines are restarted in complete().
  *
- * TODO: PM dependencies between the ISP and sensors are not modeled explicitly
+ * TODO: PM dependencies between the ISP and sensors are not modelled explicitly
  * yet.
  */
 static int isp_pm_prepare(struct device *dev)
diff --git a/drivers/media/platform/omap3isp/ispvideo.c b/drivers/media/platform/omap3isp/ispvideo.c
index a908d006f527..f6304bb074f5 100644
--- a/drivers/media/platform/omap3isp/ispvideo.c
+++ b/drivers/media/platform/omap3isp/ispvideo.c
@@ -339,14 +339,11 @@ __isp_video_get_format(struct isp_video *video, struct v4l2_format *format)
 	if (subdev == NULL)
 		return -EINVAL;
 
-	mutex_lock(&video->mutex);
-
 	fmt.pad = pad;
 	fmt.which = V4L2_SUBDEV_FORMAT_ACTIVE;
-	ret = v4l2_subdev_call(subdev, pad, get_fmt, NULL, &fmt);
-	if (ret == -ENOIOCTLCMD)
-		ret = -EINVAL;
 
+	mutex_lock(&video->mutex);
+	ret = v4l2_subdev_call(subdev, pad, get_fmt, NULL, &fmt);
 	mutex_unlock(&video->mutex);
 
 	if (ret)
diff --git a/drivers/media/platform/s5p-mfc/regs-mfc.h b/drivers/media/platform/s5p-mfc/regs-mfc.h
index 9319e93599ae..6ccc3f8c122a 100644
--- a/drivers/media/platform/s5p-mfc/regs-mfc.h
+++ b/drivers/media/platform/s5p-mfc/regs-mfc.h
@@ -382,7 +382,7 @@
 #define S5P_FIMV_R2H_CMD_EDFU_INIT_RET		16
 #define S5P_FIMV_R2H_CMD_ERR_RET		32
 
-/* Dummy definition for MFCv6 compatibilty */
+/* Dummy definition for MFCv6 compatibility */
 #define S5P_FIMV_CODEC_H264_MVC_DEC		-1
 #define S5P_FIMV_R2H_CMD_FIELD_DONE_RET		-1
 #define S5P_FIMV_MFC_RESET			-1
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c
index 5f2c4ad6c2cb..e46067a57853 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c
@@ -239,7 +239,7 @@ static void s5p_mfc_handle_frame_copy_time(struct s5p_mfc_ctx *ctx)
 	frame_type = s5p_mfc_hw_call(dev->mfc_ops, get_dec_frame_type, dev);
 
 	/* Copy timestamp / timecode from decoded src to dst and set
-	   appropraite flags */
+	   appropriate flags */
 	src_buf = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list);
 	list_for_each_entry(dst_buf, &ctx->dst_queue, list) {
 		if (vb2_dma_contig_plane_dma_addr(dst_buf->b, 0) == dec_y_addr) {
@@ -428,7 +428,7 @@ static void s5p_mfc_handle_error(struct s5p_mfc_dev *dev,
 		case MFCINST_FINISHING:
 		case MFCINST_FINISHED:
 		case MFCINST_RUNNING:
-			/* It is higly probable that an error occured
+			/* It is highly probable that an error occurred
 			 * while decoding a frame */
 			clear_work_bit(ctx);
 			ctx->state = MFCINST_ERROR;
@@ -611,7 +611,7 @@ static irqreturn_t s5p_mfc_irq(int irq, void *priv)
 	mfc_debug(1, "Int reason: %d (err: %08x)\n", reason, err);
 	switch (reason) {
 	case S5P_MFC_R2H_CMD_ERR_RET:
-		/* An error has occured */
+		/* An error has occurred */
 		if (ctx->state == MFCINST_RUNNING &&
 			s5p_mfc_hw_call(dev->mfc_ops, err_dec, err) >=
 				dev->warn_start)
@@ -840,7 +840,7 @@ static int s5p_mfc_open(struct file *file)
 	mutex_unlock(&dev->mfc_mutex);
 	mfc_debug_leave();
 	return ret;
-	/* Deinit when failure occured */
+	/* Deinit when failure occurred */
 err_queue_init:
 	if (dev->num_inst == 1)
 		s5p_mfc_deinit_hw(dev);
@@ -881,14 +881,14 @@ static int s5p_mfc_release(struct file *file)
 	/* Mark context as idle */
 	clear_work_bit_irqsave(ctx);
 	/* If instance was initialised then
-	 * return instance and free reosurces */
+	 * return instance and free resources */
 	if (ctx->inst_no != MFC_NO_INSTANCE_SET) {
 		mfc_debug(2, "Has to free instance\n");
 		ctx->state = MFCINST_RETURN_INST;
 		set_work_bit_irqsave(ctx);
 		s5p_mfc_clean_ctx_int_flags(ctx);
 		s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
-		/* Wait until instance is returned or timeout occured */
+		/* Wait until instance is returned or timeout occurred */
 		if (s5p_mfc_wait_for_done_ctx
 		    (ctx, S5P_MFC_R2H_CMD_CLOSE_INSTANCE_RET, 0)) {
 			s5p_mfc_clock_off();
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c b/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c
index 7cab6849fb5b..2475a3c9a0a6 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c
@@ -69,7 +69,7 @@ int s5p_mfc_alloc_firmware(struct s5p_mfc_dev *dev)
 
 	} else {
 		/* In this case bank2 can point to the same address as bank1.
-		 * Firmware will always occupy the beggining of this area so it is
+		 * Firmware will always occupy the beginning of this area so it is
 		 * impossible having a video frame buffer with zero address. */
 		dev->bank2 = dev->bank1;
 	}
diff --git a/drivers/media/platform/s5p-tv/mixer.h b/drivers/media/platform/s5p-tv/mixer.h
index 04e6490a45be..fb2acc53112a 100644
--- a/drivers/media/platform/s5p-tv/mixer.h
+++ b/drivers/media/platform/s5p-tv/mixer.h
@@ -65,7 +65,7 @@ struct mxr_format {
 	int num_subframes;
 	/** specifies to which subframe belong given plane */
 	int plane2subframe[MXR_MAX_PLANES];
-	/** internal code, driver dependant */
+	/** internal code, driver dependent */
 	unsigned long cookie;
 };
 
diff --git a/drivers/media/platform/s5p-tv/mixer_video.c b/drivers/media/platform/s5p-tv/mixer_video.c
index 641b1f071e06..81b97db111d8 100644
--- a/drivers/media/platform/s5p-tv/mixer_video.c
+++ b/drivers/media/platform/s5p-tv/mixer_video.c
@@ -528,7 +528,7 @@ static int mxr_s_dv_timings(struct file *file, void *fh,
 	mutex_lock(&mdev->mutex);
 
 	/* timings change cannot be done while there is an entity
-	 * dependant on output configuration
+	 * dependent on output configuration
 	 */
 	if (mdev->n_output > 0) {
 		mutex_unlock(&mdev->mutex);
@@ -585,7 +585,7 @@ static int mxr_s_std(struct file *file, void *fh, v4l2_std_id norm)
 	mutex_lock(&mdev->mutex);
 
 	/* standard change cannot be done while there is an entity
-	 * dependant on output configuration
+	 * dependent on output configuration
 	 */
 	if (mdev->n_output > 0) {
 		mutex_unlock(&mdev->mutex);
diff --git a/drivers/media/platform/soc_camera/omap1_camera.c b/drivers/media/platform/soc_camera/omap1_camera.c
index 6769193c7c7b..74ce8b6b79fa 100644
--- a/drivers/media/platform/soc_camera/omap1_camera.c
+++ b/drivers/media/platform/soc_camera/omap1_camera.c
@@ -1495,7 +1495,7 @@ static int omap1_cam_set_bus_param(struct soc_camera_device *icd)
 	if (ctrlclock & LCLK_EN)
 		CAM_WRITE(pcdev, CTRLCLOCK, ctrlclock);
 
-	/* select bus endianess */
+	/* select bus endianness */
 	xlate = soc_camera_xlate_by_fourcc(icd, pixfmt);
 	fmt = xlate->host_fmt;
 
diff --git a/drivers/media/platform/vivi.c b/drivers/media/platform/vivi.c
index 1d3f11965196..2d4e73b45c5e 100644
--- a/drivers/media/platform/vivi.c
+++ b/drivers/media/platform/vivi.c
@@ -1108,7 +1108,7 @@ static int vidioc_s_input(struct file *file, void *priv, unsigned int i)
 	return 0;
 }
 
-/* timeperframe is arbitrary and continous */
+/* timeperframe is arbitrary and continuous */
 static int vidioc_enum_frameintervals(struct file *file, void *priv,
 					     struct v4l2_frmivalenum *fival)
 {
@@ -1125,7 +1125,7 @@ static int vidioc_enum_frameintervals(struct file *file, void *priv,
 
 	fival->type = V4L2_FRMIVAL_TYPE_CONTINUOUS;
 
-	/* fill in stepwise (step=1.0 is requred by V4L2 spec) */
+	/* fill in stepwise (step=1.0 is required by V4L2 spec) */
 	fival->stepwise.min  = tpf_min;
 	fival->stepwise.max  = tpf_max;
 	fival->stepwise.step = (struct v4l2_fract) {1, 1};
diff --git a/drivers/media/platform/vsp1/vsp1_drv.c b/drivers/media/platform/vsp1/vsp1_drv.c
index 1c9e771aa15c..d16bf0f41e24 100644
--- a/drivers/media/platform/vsp1/vsp1_drv.c
+++ b/drivers/media/platform/vsp1/vsp1_drv.c
@@ -323,7 +323,7 @@ static void vsp1_clocks_disable(struct vsp1_device *vsp1)
  * Increment the VSP1 reference count and initialize the device if the first
  * reference is taken.
  *
- * Return a pointer to the VSP1 device or NULL if an error occured.
+ * Return a pointer to the VSP1 device or NULL if an error occurred.
  */
 struct vsp1_device *vsp1_device_get(struct vsp1_device *vsp1)
 {
diff --git a/drivers/media/platform/vsp1/vsp1_video.c b/drivers/media/platform/vsp1/vsp1_video.c
index 714c53ef6c11..4b0ac07af662 100644
--- a/drivers/media/platform/vsp1/vsp1_video.c
+++ b/drivers/media/platform/vsp1/vsp1_video.c
@@ -1026,8 +1026,10 @@ int vsp1_video_init(struct vsp1_video *video, struct vsp1_entity *rwpf)
 
 	/* ... and the buffers queue... */
 	video->alloc_ctx = vb2_dma_contig_init_ctx(video->vsp1->dev);
-	if (IS_ERR(video->alloc_ctx))
+	if (IS_ERR(video->alloc_ctx)) {
+		ret = PTR_ERR(video->alloc_ctx);
 		goto error;
+	}
 
 	video->queue.type = video->type;
 	video->queue.io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF;
diff --git a/drivers/media/radio/radio-shark.c b/drivers/media/radio/radio-shark.c
index 3db8a8cfe1a8..050b3bb96fec 100644
--- a/drivers/media/radio/radio-shark.c
+++ b/drivers/media/radio/radio-shark.c
@@ -271,8 +271,7 @@ static void shark_unregister_leds(struct shark_device *shark)
 	cancel_work_sync(&shark->led_work);
 }
 
-#ifdef CONFIG_PM
-static void shark_resume_leds(struct shark_device *shark)
+static inline void shark_resume_leds(struct shark_device *shark)
 {
 	if (test_bit(BLUE_IS_PULSE, &shark->brightness_new))
 		set_bit(BLUE_PULSE_LED, &shark->brightness_new);
@@ -281,7 +280,6 @@ static void shark_resume_leds(struct shark_device *shark)
 	set_bit(RED_LED, &shark->brightness_new);
 	schedule_work(&shark->led_work);
 }
-#endif
 #else
 static int shark_register_leds(struct shark_device *shark, struct device *dev)
 {
diff --git a/drivers/media/radio/radio-shark2.c b/drivers/media/radio/radio-shark2.c
index d86d90dab8bf..8654e0dc5c95 100644
--- a/drivers/media/radio/radio-shark2.c
+++ b/drivers/media/radio/radio-shark2.c
@@ -237,8 +237,7 @@ static void shark_unregister_leds(struct shark_device *shark)
 	cancel_work_sync(&shark->led_work);
 }
 
-#ifdef CONFIG_PM
-static void shark_resume_leds(struct shark_device *shark)
+static inline void shark_resume_leds(struct shark_device *shark)
 {
 	int i;
 
@@ -247,7 +246,6 @@ static void shark_resume_leds(struct shark_device *shark)
 
 	schedule_work(&shark->led_work);
 }
-#endif
 #else
 static int shark_register_leds(struct shark_device *shark, struct device *dev)
 {
diff --git a/drivers/media/radio/radio-si476x.c b/drivers/media/radio/radio-si476x.c
index 9c9084cb99f7..2fd9009f8663 100644
--- a/drivers/media/radio/radio-si476x.c
+++ b/drivers/media/radio/radio-si476x.c
@@ -268,8 +268,8 @@ struct si476x_radio;
  *
  * @tune_freq: Tune chip to a specific frequency
  * @seek_start: Star station seeking
- * @rsq_status: Get Recieved Signal Quality(RSQ) status
- * @rds_blckcnt: Get recived RDS blocks count
+ * @rsq_status: Get Received Signal Quality(RSQ) status
+ * @rds_blckcnt: Get received RDS blocks count
  * @phase_diversity: Change phase diversity mode of the tuner
  * @phase_div_status: Get phase diversity mode status
  * @acf_status: Get the status of Automatically Controlled
diff --git a/drivers/media/radio/radio-tea5764.c b/drivers/media/radio/radio-tea5764.c
index 036e2f54f4db..3ed1f5669f79 100644
--- a/drivers/media/radio/radio-tea5764.c
+++ b/drivers/media/radio/radio-tea5764.c
@@ -356,7 +356,7 @@ static int vidioc_s_frequency(struct file *file, void *priv,
 		   So we keep it as-is. */
 		return -EINVAL;
 	}
-	clamp(freq, FREQ_MIN * FREQ_MUL, FREQ_MAX * FREQ_MUL);
+	freq = clamp(freq, FREQ_MIN * FREQ_MUL, FREQ_MAX * FREQ_MUL);
 	tea5764_power_up(radio);
 	tea5764_tune(radio, (freq * 125) / 2);
 	return 0;
diff --git a/drivers/media/radio/tef6862.c b/drivers/media/radio/tef6862.c
index 69e3245a58a0..a9319a24c7ef 100644
--- a/drivers/media/radio/tef6862.c
+++ b/drivers/media/radio/tef6862.c
@@ -112,7 +112,7 @@ static int tef6862_s_frequency(struct v4l2_subdev *sd, const struct v4l2_frequen
 	if (f->tuner != 0)
 		return -EINVAL;
 
-	clamp(freq, TEF6862_LO_FREQ, TEF6862_HI_FREQ);
+	freq = clamp(freq, TEF6862_LO_FREQ, TEF6862_HI_FREQ);
 	pll = 1964 + ((freq - TEF6862_LO_FREQ) * 20) / FREQ_MUL;
 	i2cmsg[0] = (MSA_MODE_PRESET << MSA_MODE_SHIFT) | WM_SUB_PLLM;
 	i2cmsg[1] = (pll >> 8) & 0xff;
diff --git a/drivers/media/rc/imon.c b/drivers/media/rc/imon.c
index 72e3fa652481..f329485c6629 100644
--- a/drivers/media/rc/imon.c
+++ b/drivers/media/rc/imon.c
@@ -1370,7 +1370,7 @@ static void imon_pad_to_keys(struct imon_context *ictx, unsigned char *buf)
 	 * 0x68nnnnB7 to 0x6AnnnnB7, the left mouse button generates
 	 * 0x688301b7 and the right one 0x688481b7. All other keys generate
 	 * 0x2nnnnnnn. Position coordinate is encoded in buf[1] and buf[2] with
-	 * reversed endianess. Extract direction from buffer, rotate endianess,
+	 * reversed endianness. Extract direction from buffer, rotate endianness,
 	 * adjust sign and feed the values into stabilize(). The resulting codes
 	 * will be 0x01008000, 0x01007F00, which match the newer devices.
 	 */
diff --git a/drivers/media/rc/redrat3.c b/drivers/media/rc/redrat3.c
index 094484fac94c..a5d4f883d053 100644
--- a/drivers/media/rc/redrat3.c
+++ b/drivers/media/rc/redrat3.c
@@ -118,7 +118,7 @@ static int debug;
 #define RR3_IR_IO_LENGTH_FUZZ	0x04
 /* Timeout for end of signal detection */
 #define RR3_IR_IO_SIG_TIMEOUT	0x05
-/* Minumum value for pause recognition. */
+/* Minimum value for pause recognition. */
 #define RR3_IR_IO_MIN_PAUSE	0x06
 
 /* Clock freq. of EZ-USB chip */
diff --git a/drivers/media/tuners/mt2063.c b/drivers/media/tuners/mt2063.c
index 2e1a02e360ff..20cca405bf45 100644
--- a/drivers/media/tuners/mt2063.c
+++ b/drivers/media/tuners/mt2063.c
@@ -1195,7 +1195,7 @@ static u32 mt2063_set_dnc_output_enable(struct mt2063_state *state,
  *   DNC Output is selected, the other is always off)
  *
  * @state:	ptr to mt2063_state structure
- * @Mode:	desired reciever delivery system
+ * @Mode:	desired receiver delivery system
  *
  * Note: Register cache must be valid for it to work
  */
@@ -2119,7 +2119,7 @@ static int mt2063_set_analog_params(struct dvb_frontend *fe,
 
 /*
  * As defined on EN 300 429, the DVB-C roll-off factor is 0.15.
- * So, the amount of the needed bandwith is given by:
+ * So, the amount of the needed bandwidth is given by:
  *	Bw = Symbol_rate * (1 + 0.15)
  * As such, the maximum symbol rate supported by 6 MHz is given by:
  *	max_symbol_rate = 6 MHz / 1.15 = 5217391 Bauds
diff --git a/drivers/media/tuners/tuner-xc2028-types.h b/drivers/media/tuners/tuner-xc2028-types.h
index 74dc46a71f64..7e4798783db7 100644
--- a/drivers/media/tuners/tuner-xc2028-types.h
+++ b/drivers/media/tuners/tuner-xc2028-types.h
@@ -119,7 +119,7 @@
 #define V4L2_STD_A2		(V4L2_STD_A2_A    | V4L2_STD_A2_B)
 #define V4L2_STD_NICAM		(V4L2_STD_NICAM_A | V4L2_STD_NICAM_B)
 
-/* To preserve backward compatibilty,
+/* To preserve backward compatibility,
    (std & V4L2_STD_AUDIO) = 0 means that ALL audio stds are supported
  */
 
diff --git a/drivers/media/usb/cx231xx/cx231xx-cards.c b/drivers/media/usb/cx231xx/cx231xx-cards.c
index e9d017bea377..528cce958a82 100644
--- a/drivers/media/usb/cx231xx/cx231xx-cards.c
+++ b/drivers/media/usb/cx231xx/cx231xx-cards.c
@@ -1412,8 +1412,8 @@ err_v4l2:
 	usb_set_intfdata(interface, NULL);
 err_if:
 	usb_put_dev(udev);
-	kfree(dev);
 	clear_bit(dev->devno, &cx231xx_devused);
+	kfree(dev);
 	return retval;
 }
 
diff --git a/drivers/media/usb/dvb-usb-v2/af9035.c b/drivers/media/usb/dvb-usb-v2/af9035.c
index c8fcd78425bd..8f9b2cea88f0 100644
--- a/drivers/media/usb/dvb-usb-v2/af9035.c
+++ b/drivers/media/usb/dvb-usb-v2/af9035.c
@@ -131,7 +131,7 @@ static int af9035_wr_regs(struct dvb_usb_device *d, u32 reg, u8 *val, int len)
 {
 	u8 wbuf[MAX_XFER_SIZE];
 	u8 mbox = (reg >> 16) & 0xff;
-	struct usb_req req = { CMD_MEM_WR, mbox, sizeof(wbuf), wbuf, 0, NULL };
+	struct usb_req req = { CMD_MEM_WR, mbox, 6 + len, wbuf, 0, NULL };
 
 	if (6 + len > sizeof(wbuf)) {
 		dev_warn(&d->udev->dev, "%s: i2c wr: len=%d is too big!\n",
@@ -238,14 +238,15 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap,
 		} else {
 			/* I2C */
 			u8 buf[MAX_XFER_SIZE];
-			struct usb_req req = { CMD_I2C_RD, 0, sizeof(buf),
+			struct usb_req req = { CMD_I2C_RD, 0, 5 + msg[0].len,
 					buf, msg[1].len, msg[1].buf };
 
 			if (5 + msg[0].len > sizeof(buf)) {
 				dev_warn(&d->udev->dev,
 					 "%s: i2c xfer: len=%d is too big!\n",
 					 KBUILD_MODNAME, msg[0].len);
-				return -EOPNOTSUPP;
+				ret = -EOPNOTSUPP;
+				goto unlock;
 			}
 			req.mbox |= ((msg[0].addr & 0x80)  >>  3);
 			buf[0] = msg[1].len;
@@ -274,14 +275,15 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap,
 		} else {
 			/* I2C */
 			u8 buf[MAX_XFER_SIZE];
-			struct usb_req req = { CMD_I2C_WR, 0, sizeof(buf), buf,
-					0, NULL };
+			struct usb_req req = { CMD_I2C_WR, 0, 5 + msg[0].len,
+					buf, 0, NULL };
 
 			if (5 + msg[0].len > sizeof(buf)) {
 				dev_warn(&d->udev->dev,
 					 "%s: i2c xfer: len=%d is too big!\n",
 					 KBUILD_MODNAME, msg[0].len);
-				return -EOPNOTSUPP;
+				ret = -EOPNOTSUPP;
+				goto unlock;
 			}
 			req.mbox |= ((msg[0].addr & 0x80)  >>  3);
 			buf[0] = msg[0].len;
@@ -319,6 +321,7 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap,
 		ret = -EOPNOTSUPP;
 	}
 
+unlock:
 	mutex_unlock(&d->i2c_mutex);
 
 	if (ret < 0)
@@ -1534,6 +1537,8 @@ static const struct usb_device_id af9035_id_table[] = {
 	/* 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)", NULL) },
+	{ DVB_USB_DEVICE(USB_VID_LEADTEK, 0x6a05,
+		&af9035_props, "Leadtek WinFast DTV Dongle Dual", NULL) },
 	{ }
 };
 MODULE_DEVICE_TABLE(usb, af9035_id_table);
diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf.c b/drivers/media/usb/dvb-usb-v2/mxl111sf.c
index 2627553f7de1..08240e498451 100644
--- a/drivers/media/usb/dvb-usb-v2/mxl111sf.c
+++ b/drivers/media/usb/dvb-usb-v2/mxl111sf.c
@@ -266,7 +266,7 @@ static int mxl111sf_adap_fe_init(struct dvb_frontend *fe)
 	struct mxl111sf_adap_state *adap_state = &state->adap_state[fe->id];
 	int err;
 
-	/* exit if we didnt initialize the driver yet */
+	/* exit if we didn't initialize the driver yet */
 	if (!state->chip_id) {
 		mxl_debug("driver not yet initialized, exit.");
 		goto fail;
@@ -322,7 +322,7 @@ static int mxl111sf_adap_fe_sleep(struct dvb_frontend *fe)
 	struct mxl111sf_adap_state *adap_state = &state->adap_state[fe->id];
 	int err;
 
-	/* exit if we didnt initialize the driver yet */
+	/* exit if we didn't initialize the driver yet */
 	if (!state->chip_id) {
 		mxl_debug("driver not yet initialized, exit.");
 		goto fail;
diff --git a/drivers/media/usb/dvb-usb/technisat-usb2.c b/drivers/media/usb/dvb-usb/technisat-usb2.c
index 40832a1aef6c..98d24aefb640 100644
--- a/drivers/media/usb/dvb-usb/technisat-usb2.c
+++ b/drivers/media/usb/dvb-usb/technisat-usb2.c
@@ -102,7 +102,7 @@ static int technisat_usb2_i2c_access(struct usb_device *udev,
 	if (rxlen > 62) {
 		err("i2c RX buffer can't exceed 62 bytes (dev 0x%02x)",
 				device_addr);
-		txlen = 62;
+		rxlen = 62;
 	}
 
 	b[0] = I2C_SPEED_100KHZ_BIT;
diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c
index fc5d60efd4ab..dd19c9ff76e0 100644
--- a/drivers/media/usb/em28xx/em28xx-video.c
+++ b/drivers/media/usb/em28xx/em28xx-video.c
@@ -1664,8 +1664,8 @@ static int em28xx_v4l2_close(struct file *filp)
 
 	em28xx_videodbg("users=%d\n", dev->users);
 
-	mutex_lock(&dev->lock);
 	vb2_fop_release(filp);
+	mutex_lock(&dev->lock);
 
 	if (dev->users == 1) {
 		/* the device is already disconnect,
diff --git a/drivers/media/usb/gspca/gl860/gl860.c b/drivers/media/usb/gspca/gl860/gl860.c
index cb1e64ca59c9..cea8d7f51c3c 100644
--- a/drivers/media/usb/gspca/gl860/gl860.c
+++ b/drivers/media/usb/gspca/gl860/gl860.c
@@ -438,7 +438,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
 	s32 nToSkip =
 		sd->swapRB * (gspca_dev->cam.cam_mode[mode].bytesperline + 1);
 
-	/* Test only against 0202h, so endianess does not matter */
+	/* Test only against 0202h, so endianness does not matter */
 	switch (*(s16 *) data) {
 	case 0x0202:		/* End of frame, start a new one */
 		gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0);
diff --git a/drivers/media/usb/gspca/pac207.c b/drivers/media/usb/gspca/pac207.c
index cd79c180f67b..07529e5a0c56 100644
--- a/drivers/media/usb/gspca/pac207.c
+++ b/drivers/media/usb/gspca/pac207.c
@@ -416,7 +416,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
 #if IS_ENABLED(CONFIG_INPUT)
 static int sd_int_pkt_scan(struct gspca_dev *gspca_dev,
 			u8 *data,		/* interrupt packet data */
-			int len)		/* interrput packet length */
+			int len)		/* interrupt packet length */
 {
 	int ret = -EINVAL;
 
diff --git a/drivers/media/usb/gspca/pac7302.c b/drivers/media/usb/gspca/pac7302.c
index a91509643563..2fd1c5e31a0f 100644
--- a/drivers/media/usb/gspca/pac7302.c
+++ b/drivers/media/usb/gspca/pac7302.c
@@ -874,7 +874,7 @@ static int sd_dbg_s_register(struct gspca_dev *gspca_dev,
 #if IS_ENABLED(CONFIG_INPUT)
 static int sd_int_pkt_scan(struct gspca_dev *gspca_dev,
 			u8 *data,		/* interrupt packet data */
-			int len)		/* interrput packet length */
+			int len)		/* interrupt packet length */
 {
 	int ret = -EINVAL;
 	u8 data0, data1;
diff --git a/drivers/media/usb/gspca/stk1135.c b/drivers/media/usb/gspca/stk1135.c
index 1fc80af2a189..48234c9a8b6c 100644
--- a/drivers/media/usb/gspca/stk1135.c
+++ b/drivers/media/usb/gspca/stk1135.c
@@ -361,6 +361,9 @@ static void stk1135_configure_clock(struct gspca_dev *gspca_dev)
 
 	/* set serial interface clock divider (30MHz/0x1f*16+2) = 60240 kHz) */
 	reg_w(gspca_dev, STK1135_REG_SICTL + 2, 0x1f);
+
+	/* wait a while for sensor to catch up */
+	udelay(1000);
 }
 
 static void stk1135_camera_disable(struct gspca_dev *gspca_dev)
diff --git a/drivers/media/usb/gspca/stv0680.c b/drivers/media/usb/gspca/stv0680.c
index 9c0827631b9c..7f94ec74282e 100644
--- a/drivers/media/usb/gspca/stv0680.c
+++ b/drivers/media/usb/gspca/stv0680.c
@@ -139,7 +139,7 @@ static int sd_config(struct gspca_dev *gspca_dev,
 	struct sd *sd = (struct sd *) gspca_dev;
 	struct cam *cam = &gspca_dev->cam;
 
-	/* Give the camera some time to settle, otherwise initalization will
+	/* Give the camera some time to settle, otherwise initialization will
 	   fail on hotplug, and yes it really needs a full second. */
 	msleep(1000);
 
diff --git a/drivers/media/usb/gspca/sunplus.c b/drivers/media/usb/gspca/sunplus.c
index a517d185febe..46c9f2229a18 100644
--- a/drivers/media/usb/gspca/sunplus.c
+++ b/drivers/media/usb/gspca/sunplus.c
@@ -1027,6 +1027,7 @@ static const struct usb_device_id device_table[] = {
 	{USB_DEVICE(0x055f, 0xc650), BS(SPCA533, 0)},
 	{USB_DEVICE(0x05da, 0x1018), BS(SPCA504B, 0)},
 	{USB_DEVICE(0x06d6, 0x0031), BS(SPCA533, 0)},
+	{USB_DEVICE(0x06d6, 0x0041), BS(SPCA504B, 0)},
 	{USB_DEVICE(0x0733, 0x1311), BS(SPCA533, 0)},
 	{USB_DEVICE(0x0733, 0x1314), BS(SPCA533, 0)},
 	{USB_DEVICE(0x0733, 0x2211), BS(SPCA533, 0)},
diff --git a/drivers/media/usb/gspca/zc3xx.c b/drivers/media/usb/gspca/zc3xx.c
index 7b95d8e88a20..d3e1b6d8bf49 100644
--- a/drivers/media/usb/gspca/zc3xx.c
+++ b/drivers/media/usb/gspca/zc3xx.c
@@ -6905,7 +6905,7 @@ static int sd_get_jcomp(struct gspca_dev *gspca_dev,
 #if IS_ENABLED(CONFIG_INPUT)
 static int sd_int_pkt_scan(struct gspca_dev *gspca_dev,
 			u8 *data,		/* interrupt packet data */
-			int len)		/* interrput packet length */
+			int len)		/* interrupt packet length */
 {
 	if (len == 8 && data[4] == 1) {
 		input_report_key(gspca_dev->input_dev, KEY_CAMERA, 1);
diff --git a/drivers/media/usb/pwc/pwc-if.c b/drivers/media/usb/pwc/pwc-if.c
index 77bbf7889659..78c9bc8e7f56 100644
--- a/drivers/media/usb/pwc/pwc-if.c
+++ b/drivers/media/usb/pwc/pwc-if.c
@@ -1039,7 +1039,7 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id
 	/* Set the leds off */
 	pwc_set_leds(pdev, 0, 0);
 
-	/* Setup intial videomode */
+	/* Setup initial videomode */
 	rc = pwc_set_video_mode(pdev, MAX_WIDTH, MAX_HEIGHT,
 				V4L2_PIX_FMT_YUV420, 30, &compression, 1);
 	if (rc)
diff --git a/drivers/media/usb/usbtv/usbtv.c b/drivers/media/usb/usbtv/usbtv.c
index 8a505a90d318..6222a4ab1e00 100644
--- a/drivers/media/usb/usbtv/usbtv.c
+++ b/drivers/media/usb/usbtv/usbtv.c
@@ -50,13 +50,8 @@
 #define USBTV_ISOC_TRANSFERS	16
 #define USBTV_ISOC_PACKETS	8
 
-#define USBTV_WIDTH		720
-#define USBTV_HEIGHT		480
-
 #define USBTV_CHUNK_SIZE	256
 #define USBTV_CHUNK		240
-#define USBTV_CHUNKS		(USBTV_WIDTH * USBTV_HEIGHT \
-					/ 4 / USBTV_CHUNK)
 
 /* Chunk header. */
 #define USBTV_MAGIC_OK(chunk)	((be32_to_cpu(chunk[0]) & 0xff000000) \
@@ -65,6 +60,27 @@
 #define USBTV_ODD(chunk)	((be32_to_cpu(chunk[0]) & 0x0000f000) >> 15)
 #define USBTV_CHUNK_NO(chunk)	(be32_to_cpu(chunk[0]) & 0x00000fff)
 
+#define USBTV_TV_STD  (V4L2_STD_525_60 | V4L2_STD_PAL)
+
+/* parameters for supported TV norms */
+struct usbtv_norm_params {
+	v4l2_std_id norm;
+	int cap_width, cap_height;
+};
+
+static struct usbtv_norm_params norm_params[] = {
+	{
+		.norm = V4L2_STD_525_60,
+		.cap_width = 720,
+		.cap_height = 480,
+	},
+	{
+		.norm = V4L2_STD_PAL,
+		.cap_width = 720,
+		.cap_height = 576,
+	}
+};
+
 /* A single videobuf2 frame buffer. */
 struct usbtv_buf {
 	struct vb2_buffer vb;
@@ -94,11 +110,38 @@ struct usbtv {
 		USBTV_COMPOSITE_INPUT,
 		USBTV_SVIDEO_INPUT,
 	} input;
+	v4l2_std_id norm;
+	int width, height;
+	int n_chunks;
 	int iso_size;
 	unsigned int sequence;
 	struct urb *isoc_urbs[USBTV_ISOC_TRANSFERS];
 };
 
+static int usbtv_configure_for_norm(struct usbtv *usbtv, v4l2_std_id norm)
+{
+	int i, ret = 0;
+	struct usbtv_norm_params *params = NULL;
+
+	for (i = 0; i < ARRAY_SIZE(norm_params); i++) {
+		if (norm_params[i].norm & norm) {
+			params = &norm_params[i];
+			break;
+		}
+	}
+
+	if (params) {
+		usbtv->width = params->cap_width;
+		usbtv->height = params->cap_height;
+		usbtv->n_chunks = usbtv->width * usbtv->height
+						/ 4 / USBTV_CHUNK;
+		usbtv->norm = params->norm;
+	} else
+		ret = -EINVAL;
+
+	return ret;
+}
+
 static int usbtv_set_regs(struct usbtv *usbtv, const u16 regs[][2], int size)
 {
 	int ret;
@@ -158,6 +201,57 @@ static int usbtv_select_input(struct usbtv *usbtv, int input)
 	return ret;
 }
 
+static int usbtv_select_norm(struct usbtv *usbtv, v4l2_std_id norm)
+{
+	int ret;
+	static const u16 pal[][2] = {
+		{ USBTV_BASE + 0x001a, 0x0068 },
+		{ USBTV_BASE + 0x010e, 0x0072 },
+		{ USBTV_BASE + 0x010f, 0x00a2 },
+		{ USBTV_BASE + 0x0112, 0x00b0 },
+		{ USBTV_BASE + 0x0117, 0x0001 },
+		{ USBTV_BASE + 0x0118, 0x002c },
+		{ USBTV_BASE + 0x012d, 0x0010 },
+		{ USBTV_BASE + 0x012f, 0x0020 },
+		{ USBTV_BASE + 0x024f, 0x0002 },
+		{ USBTV_BASE + 0x0254, 0x0059 },
+		{ USBTV_BASE + 0x025a, 0x0016 },
+		{ USBTV_BASE + 0x025b, 0x0035 },
+		{ USBTV_BASE + 0x0263, 0x0017 },
+		{ USBTV_BASE + 0x0266, 0x0016 },
+		{ USBTV_BASE + 0x0267, 0x0036 }
+	};
+
+	static const u16 ntsc[][2] = {
+		{ USBTV_BASE + 0x001a, 0x0079 },
+		{ USBTV_BASE + 0x010e, 0x0068 },
+		{ USBTV_BASE + 0x010f, 0x009c },
+		{ USBTV_BASE + 0x0112, 0x00f0 },
+		{ USBTV_BASE + 0x0117, 0x0000 },
+		{ USBTV_BASE + 0x0118, 0x00fc },
+		{ USBTV_BASE + 0x012d, 0x0004 },
+		{ USBTV_BASE + 0x012f, 0x0008 },
+		{ USBTV_BASE + 0x024f, 0x0001 },
+		{ USBTV_BASE + 0x0254, 0x005f },
+		{ USBTV_BASE + 0x025a, 0x0012 },
+		{ USBTV_BASE + 0x025b, 0x0001 },
+		{ USBTV_BASE + 0x0263, 0x001c },
+		{ USBTV_BASE + 0x0266, 0x0011 },
+		{ USBTV_BASE + 0x0267, 0x0005 }
+	};
+
+	ret = usbtv_configure_for_norm(usbtv, norm);
+
+	if (!ret) {
+		if (norm & V4L2_STD_525_60)
+			ret = usbtv_set_regs(usbtv, ntsc, ARRAY_SIZE(ntsc));
+		else if (norm & V4L2_STD_PAL)
+			ret = usbtv_set_regs(usbtv, pal, ARRAY_SIZE(pal));
+	}
+
+	return ret;
+}
+
 static int usbtv_setup_capture(struct usbtv *usbtv)
 {
 	int ret;
@@ -225,26 +319,11 @@ static int usbtv_setup_capture(struct usbtv *usbtv)
 
 		{ USBTV_BASE + 0x0284, 0x0088 },
 		{ USBTV_BASE + 0x0003, 0x0004 },
-		{ USBTV_BASE + 0x001a, 0x0079 },
 		{ USBTV_BASE + 0x0100, 0x00d3 },
-		{ USBTV_BASE + 0x010e, 0x0068 },
-		{ USBTV_BASE + 0x010f, 0x009c },
-		{ USBTV_BASE + 0x0112, 0x00f0 },
 		{ USBTV_BASE + 0x0115, 0x0015 },
-		{ USBTV_BASE + 0x0117, 0x0000 },
-		{ USBTV_BASE + 0x0118, 0x00fc },
-		{ USBTV_BASE + 0x012d, 0x0004 },
-		{ USBTV_BASE + 0x012f, 0x0008 },
 		{ USBTV_BASE + 0x0220, 0x002e },
 		{ USBTV_BASE + 0x0225, 0x0008 },
 		{ USBTV_BASE + 0x024e, 0x0002 },
-		{ USBTV_BASE + 0x024f, 0x0001 },
-		{ USBTV_BASE + 0x0254, 0x005f },
-		{ USBTV_BASE + 0x025a, 0x0012 },
-		{ USBTV_BASE + 0x025b, 0x0001 },
-		{ USBTV_BASE + 0x0263, 0x001c },
-		{ USBTV_BASE + 0x0266, 0x0011 },
-		{ USBTV_BASE + 0x0267, 0x0005 },
 		{ USBTV_BASE + 0x024e, 0x0002 },
 		{ USBTV_BASE + 0x024f, 0x0002 },
 	};
@@ -253,6 +332,10 @@ static int usbtv_setup_capture(struct usbtv *usbtv)
 	if (ret)
 		return ret;
 
+	ret = usbtv_select_norm(usbtv, usbtv->norm);
+	if (ret)
+		return ret;
+
 	ret = usbtv_select_input(usbtv, usbtv->input);
 	if (ret)
 		return ret;
@@ -296,7 +379,7 @@ static void usbtv_image_chunk(struct usbtv *usbtv, u32 *chunk)
 	frame_id = USBTV_FRAME_ID(chunk);
 	odd = USBTV_ODD(chunk);
 	chunk_no = USBTV_CHUNK_NO(chunk);
-	if (chunk_no >= USBTV_CHUNKS)
+	if (chunk_no >= usbtv->n_chunks)
 		return;
 
 	/* Beginning of a frame. */
@@ -324,10 +407,10 @@ static void usbtv_image_chunk(struct usbtv *usbtv, u32 *chunk)
 	usbtv->chunks_done++;
 
 	/* Last chunk in a frame, signalling an end */
-	if (odd && chunk_no == USBTV_CHUNKS-1) {
+	if (odd && chunk_no == usbtv->n_chunks-1) {
 		int size = vb2_plane_size(&buf->vb, 0);
 		enum vb2_buffer_state state = usbtv->chunks_done ==
-						USBTV_CHUNKS ?
+						usbtv->n_chunks ?
 						VB2_BUF_STATE_DONE :
 						VB2_BUF_STATE_ERROR;
 
@@ -500,6 +583,8 @@ static int usbtv_querycap(struct file *file, void *priv,
 static int usbtv_enum_input(struct file *file, void *priv,
 					struct v4l2_input *i)
 {
+	struct usbtv *dev = video_drvdata(file);
+
 	switch (i->index) {
 	case USBTV_COMPOSITE_INPUT:
 		strlcpy(i->name, "Composite", sizeof(i->name));
@@ -512,7 +597,7 @@ static int usbtv_enum_input(struct file *file, void *priv,
 	}
 
 	i->type = V4L2_INPUT_TYPE_CAMERA;
-	i->std = V4L2_STD_525_60;
+	i->std = dev->vdev.tvnorms;
 	return 0;
 }
 
@@ -531,23 +616,37 @@ static int usbtv_enum_fmt_vid_cap(struct file *file, void  *priv,
 static int usbtv_fmt_vid_cap(struct file *file, void *priv,
 					struct v4l2_format *f)
 {
-	f->fmt.pix.width = USBTV_WIDTH;
-	f->fmt.pix.height = USBTV_HEIGHT;
+	struct usbtv *usbtv = video_drvdata(file);
+
+	f->fmt.pix.width = usbtv->width;
+	f->fmt.pix.height = usbtv->height;
 	f->fmt.pix.pixelformat = V4L2_PIX_FMT_YUYV;
 	f->fmt.pix.field = V4L2_FIELD_INTERLACED;
-	f->fmt.pix.bytesperline = USBTV_WIDTH * 2;
+	f->fmt.pix.bytesperline = usbtv->width * 2;
 	f->fmt.pix.sizeimage = (f->fmt.pix.bytesperline * f->fmt.pix.height);
 	f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
-	f->fmt.pix.priv = 0;
+
 	return 0;
 }
 
 static int usbtv_g_std(struct file *file, void *priv, v4l2_std_id *norm)
 {
-	*norm = V4L2_STD_525_60;
+	struct usbtv *usbtv = video_drvdata(file);
+	*norm = usbtv->norm;
 	return 0;
 }
 
+static int usbtv_s_std(struct file *file, void *priv, v4l2_std_id norm)
+{
+	int ret = -EINVAL;
+	struct usbtv *usbtv = video_drvdata(file);
+
+	if ((norm & V4L2_STD_525_60) || (norm & V4L2_STD_PAL))
+		ret = usbtv_select_norm(usbtv, norm);
+
+	return ret;
+}
+
 static int usbtv_g_input(struct file *file, void *priv, unsigned int *i)
 {
 	struct usbtv *usbtv = video_drvdata(file);
@@ -561,13 +660,6 @@ static int usbtv_s_input(struct file *file, void *priv, unsigned int i)
 	return usbtv_select_input(usbtv, i);
 }
 
-static int usbtv_s_std(struct file *file, void *priv, v4l2_std_id norm)
-{
-	if (norm & V4L2_STD_525_60)
-		return 0;
-	return -EINVAL;
-}
-
 struct v4l2_ioctl_ops usbtv_ioctl_ops = {
 	.vidioc_querycap = usbtv_querycap,
 	.vidioc_enum_input = usbtv_enum_input,
@@ -604,10 +696,12 @@ static int usbtv_queue_setup(struct vb2_queue *vq,
 	const struct v4l2_format *v4l_fmt, unsigned int *nbuffers,
 	unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[])
 {
+	struct usbtv *usbtv = vb2_get_drv_priv(vq);
+
 	if (*nbuffers < 2)
 		*nbuffers = 2;
 	*nplanes = 1;
-	sizes[0] = USBTV_WIDTH * USBTV_HEIGHT / 2 * sizeof(u32);
+	sizes[0] = USBTV_CHUNK * usbtv->n_chunks * 2 * sizeof(u32);
 
 	return 0;
 }
@@ -690,7 +784,11 @@ static int usbtv_probe(struct usb_interface *intf,
 		return -ENOMEM;
 	usbtv->dev = dev;
 	usbtv->udev = usb_get_dev(interface_to_usbdev(intf));
+
 	usbtv->iso_size = size;
+
+	(void)usbtv_configure_for_norm(usbtv, V4L2_STD_525_60);
+
 	spin_lock_init(&usbtv->buflock);
 	mutex_init(&usbtv->v4l2_lock);
 	mutex_init(&usbtv->vb2q_lock);
@@ -727,7 +825,7 @@ static int usbtv_probe(struct usb_interface *intf,
 	usbtv->vdev.release = video_device_release_empty;
 	usbtv->vdev.fops = &usbtv_fops;
 	usbtv->vdev.ioctl_ops = &usbtv_ioctl_ops;
-	usbtv->vdev.tvnorms = V4L2_STD_525_60;
+	usbtv->vdev.tvnorms = USBTV_TV_STD;
 	usbtv->vdev.queue = &usbtv->vb2q;
 	usbtv->vdev.lock = &usbtv->v4l2_lock;
 	set_bit(V4L2_FL_USE_FH_PRIO, &usbtv->vdev.flags);
diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c
index 899cb6d1c4a4..898c208889cd 100644
--- a/drivers/media/usb/uvc/uvc_video.c
+++ b/drivers/media/usb/uvc/uvc_video.c
@@ -556,7 +556,7 @@ static u16 uvc_video_clock_host_sof(const struct uvc_clock_sample *sample)
  *
  * SOF = ((SOF2 - SOF1) * PTS + SOF1 * STC2 - SOF2 * STC1) / (STC2 - STC1)   (1)
  *
- * to avoid loosing precision in the division. Similarly, the host timestamp is
+ * to avoid losing precision in the division. Similarly, the host timestamp is
  * computed with
  *
  * TS = ((TS2 - TS1) * PTS + TS1 * SOF2 - TS2 * SOF1) / (SOF2 - SOF1)	     (2)
diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c
index 60dcc0f3b32e..fb46790d0eca 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls.c
@@ -420,7 +420,7 @@ const char * const *v4l2_ctrl_get_menu(u32 id)
 		"Advanced Simple",
 		"Core",
 		"Simple Scalable",
-		"Advanced Coding Efficency",
+		"Advanced Coding Efficiency",
 		NULL,
 	};
 
diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c
index b19b306c8f7f..0edc165f418d 100644
--- a/drivers/media/v4l2-core/videobuf2-core.c
+++ b/drivers/media/v4l2-core/videobuf2-core.c
@@ -145,6 +145,25 @@ static void __vb2_buf_dmabuf_put(struct vb2_buffer *vb)
 }
 
 /**
+ * __setup_lengths() - setup initial lengths for every plane in
+ * every buffer on the queue
+ */
+static void __setup_lengths(struct vb2_queue *q, unsigned int n)
+{
+	unsigned int buffer, plane;
+	struct vb2_buffer *vb;
+
+	for (buffer = q->num_buffers; buffer < q->num_buffers + n; ++buffer) {
+		vb = q->bufs[buffer];
+		if (!vb)
+			continue;
+
+		for (plane = 0; plane < vb->num_planes; ++plane)
+			vb->v4l2_planes[plane].length = q->plane_sizes[plane];
+	}
+}
+
+/**
  * __setup_offsets() - setup unique offsets ("cookies") for every plane in
  * every buffer on the queue
  */
@@ -169,7 +188,6 @@ static void __setup_offsets(struct vb2_queue *q, unsigned int n)
 			continue;
 
 		for (plane = 0; plane < vb->num_planes; ++plane) {
-			vb->v4l2_planes[plane].length = q->plane_sizes[plane];
 			vb->v4l2_planes[plane].m.mem_offset = off;
 
 			dprintk(3, "Buffer %d, plane %d offset 0x%08lx\n",
@@ -241,6 +259,7 @@ static int __vb2_queue_alloc(struct vb2_queue *q, enum v4l2_memory memory,
 		q->bufs[q->num_buffers + buffer] = vb;
 	}
 
+	__setup_lengths(q, buffer);
 	if (memory == V4L2_MEMORY_MMAP)
 		__setup_offsets(q, buffer);
 
@@ -1824,8 +1843,8 @@ int vb2_expbuf(struct vb2_queue *q, struct v4l2_exportbuffer *eb)
 		return -EINVAL;
 	}
 
-	if (eb->flags & ~O_CLOEXEC) {
-		dprintk(1, "Queue does support only O_CLOEXEC flag\n");
+	if (eb->flags & ~(O_CLOEXEC | O_ACCMODE)) {
+		dprintk(1, "Queue does support only O_CLOEXEC and access mode flags\n");
 		return -EINVAL;
 	}
 
@@ -1848,14 +1867,14 @@ int vb2_expbuf(struct vb2_queue *q, struct v4l2_exportbuffer *eb)
 
 	vb_plane = &vb->planes[eb->plane];
 
-	dbuf = call_memop(q, get_dmabuf, vb_plane->mem_priv);
+	dbuf = call_memop(q, get_dmabuf, vb_plane->mem_priv, eb->flags & O_ACCMODE);
 	if (IS_ERR_OR_NULL(dbuf)) {
 		dprintk(1, "Failed to export buffer %d, plane %d\n",
 			eb->index, eb->plane);
 		return -EINVAL;
 	}
 
-	ret = dma_buf_fd(dbuf, eb->flags);
+	ret = dma_buf_fd(dbuf, eb->flags & ~O_ACCMODE);
 	if (ret < 0) {
 		dprintk(3, "buffer %d, plane %d failed to export (%d)\n",
 			eb->index, eb->plane, ret);
diff --git a/drivers/media/v4l2-core/videobuf2-dma-contig.c b/drivers/media/v4l2-core/videobuf2-dma-contig.c
index 646f08f4f504..33d3871d1e13 100644
--- a/drivers/media/v4l2-core/videobuf2-dma-contig.c
+++ b/drivers/media/v4l2-core/videobuf2-dma-contig.c
@@ -393,7 +393,7 @@ static struct sg_table *vb2_dc_get_base_sgt(struct vb2_dc_buf *buf)
 	return sgt;
 }
 
-static struct dma_buf *vb2_dc_get_dmabuf(void *buf_priv)
+static struct dma_buf *vb2_dc_get_dmabuf(void *buf_priv, unsigned long flags)
 {
 	struct vb2_dc_buf *buf = buf_priv;
 	struct dma_buf *dbuf;
@@ -404,7 +404,7 @@ static struct dma_buf *vb2_dc_get_dmabuf(void *buf_priv)
 	if (WARN_ON(!buf->sgt_base))
 		return NULL;
 
-	dbuf = dma_buf_export(buf, &vb2_dc_dmabuf_ops, buf->size, 0);
+	dbuf = dma_buf_export(buf, &vb2_dc_dmabuf_ops, buf->size, flags);
 	if (IS_ERR(dbuf))
 		return NULL;
 
diff --git a/drivers/media/v4l2-core/videobuf2-dma-sg.c b/drivers/media/v4l2-core/videobuf2-dma-sg.c
index 2f860543912c..0d3a8ffe47a3 100644
--- a/drivers/media/v4l2-core/videobuf2-dma-sg.c
+++ b/drivers/media/v4l2-core/videobuf2-dma-sg.c
@@ -178,7 +178,7 @@ static void *vb2_dma_sg_get_userptr(void *alloc_ctx, unsigned long vaddr,
 	buf->pages = kzalloc(buf->num_pages * sizeof(struct page *),
 			     GFP_KERNEL);
 	if (!buf->pages)
-		return NULL;
+		goto userptr_fail_alloc_pages;
 
 	num_pages_from_user = get_user_pages(current, current->mm,
 					     vaddr & PAGE_MASK,
@@ -204,6 +204,7 @@ userptr_fail_get_user_pages:
 	while (--num_pages_from_user >= 0)
 		put_page(buf->pages[num_pages_from_user]);
 	kfree(buf->pages);
+userptr_fail_alloc_pages:
 	kfree(buf);
 	return NULL;
 }