Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media fixes from Mauro Carvalho Chehab:
 "A series of bug fix patches for v3.15-rc1.  Most are just driver
  fixes.  There are some changes at remote controller core level, fixing
  some definitions on a new API added for Kernel v3.15.

  It also adds the missing include at include/uapi/linux/v4l2-common.h,
  to allow its compilation on userspace, as pointed by you"

* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (24 commits)
  [media] gpsca: remove the risk of a division by zero
  [media] stk1160: warrant a NUL terminated string
  [media] v4l: ti-vpe: retain v4l2_buffer flags for captured buffers
  [media] v4l: ti-vpe: Set correct field parameter for output and capture buffers
  [media] v4l: ti-vpe: zero out reserved fields in try_fmt
  [media] v4l: ti-vpe: Fix initial configuration queue data
  [media] v4l: ti-vpe: Use correct bus_info name for the device in querycap
  [media] v4l: ti-vpe: report correct capabilities in querycap
  [media] v4l: ti-vpe: Allow usage of smaller images
  [media] v4l: ti-vpe: Use video_device_release_empty
  [media] v4l: ti-vpe: Make sure in job_ready that we have the needed number of dst_bufs
  [media] lgdt3305: include sleep functionality in lgdt3304_ops
  [media] drx-j: use customise option correctly
  [media] m88rs2000: fix sparse static warnings
  [media] r820t: fix size and init values
  [media] rc-core: remove generic scancode filter
  [media] rc-core: split dev->s_filter
  [media] rc-core: do not change 32bit NEC scancode format for now
  [media] rtl28xxu: remove duplicate ID 0458:707f Genius TVGo DVB-T03
  [media] xc2028: add missing break to switch
  ...

drivers/media/dvb-frontends/drx39xyj/Kconfig

 config DVB_DRX39XYJ
 	tristate "Micronas DRX-J demodulator"
 	depends on DVB_CORE && I2C
-	default m if DVB_FE_CUSTOMISE
+	default m if !MEDIA_SUBDRV_AUTOSELECT
 	help
 	  An ATSC 8VSB and QAM64/256 tuner module. Say Y when you want
 	  to support this frontend.

drivers/media/dvb-frontends/lgdt3305.c

@@ -1176,6 +1176,7 @@ static struct dvb_frontend_ops lgdt3304_ops = {
 	},
 	.i2c_gate_ctrl        = lgdt3305_i2c_gate_ctrl,
 	.init                 = lgdt3305_init,
+	.sleep                = lgdt3305_sleep,
 	.set_frontend         = lgdt3304_set_parameters,
 	.get_frontend         = lgdt3305_get_frontend,
 	.get_tune_settings    = lgdt3305_get_tune_settings,

drivers/media/dvb-frontends/m88rs2000.c

@@ -297,7 +297,7 @@ struct inittab {
 	u8 val;
 };
 
-struct inittab m88rs2000_setup[] = {
+static struct inittab m88rs2000_setup[] = {
 	{DEMOD_WRITE, 0x9a, 0x30},
 	{DEMOD_WRITE, 0x00, 0x01},
 	{WRITE_DELAY, 0x19, 0x00},
@@ -315,7 +315,7 @@ struct inittab m88rs2000_setup[] = {
 	{0xff, 0xaa, 0xff}
 };
 
-struct inittab m88rs2000_shutdown[] = {
+static struct inittab m88rs2000_shutdown[] = {
 	{DEMOD_WRITE, 0x9a, 0x30},
 	{DEMOD_WRITE, 0xb0, 0x00},
 	{DEMOD_WRITE, 0xf1, 0x89},
@@ -325,7 +325,7 @@ struct inittab m88rs2000_shutdown[] = {
 	{0xff, 0xaa, 0xff}
 };
 
-struct inittab fe_reset[] = {
+static struct inittab fe_reset[] = {
 	{DEMOD_WRITE, 0x00, 0x01},
 	{DEMOD_WRITE, 0x20, 0x81},
 	{DEMOD_WRITE, 0x21, 0x80},
@@ -363,7 +363,7 @@ struct inittab fe_reset[] = {
 	{0xff, 0xaa, 0xff}
 };
 
-struct inittab fe_trigger[] = {
+static struct inittab fe_trigger[] = {
 	{DEMOD_WRITE, 0x97, 0x04},
 	{DEMOD_WRITE, 0x99, 0x77},
 	{DEMOD_WRITE, 0x9b, 0x64},

drivers/media/platform/ti-vpe/vpe.c

@@ -49,8 +49,8 @@
 #define VPE_MODULE_NAME "vpe"
 
 /* minimum and maximum frame sizes */
-#define MIN_W		128
-#define MIN_H		128
+#define MIN_W		32
+#define MIN_H		32
 #define MAX_W		1920
 #define MAX_H		1080
 
@@ -887,6 +887,9 @@ static int job_ready(void *priv)
 	if (v4l2_m2m_num_src_bufs_ready(ctx->m2m_ctx) < needed)
 		return 0;
 
+	if (v4l2_m2m_num_dst_bufs_ready(ctx->m2m_ctx) < needed)
+		return 0;
+
 	return 1;
 }
 
@@ -1277,18 +1280,17 @@ static irqreturn_t vpe_irq(int irq_vpe, void *data)
 	s_buf = &s_vb->v4l2_buf;
 	d_buf = &d_vb->v4l2_buf;
 
+	d_buf->flags = s_buf->flags;
+
 	d_buf->timestamp = s_buf->timestamp;
-	d_buf->flags &= ~V4L2_BUF_FLAG_TSTAMP_SRC_MASK;
-	d_buf->flags |= s_buf->flags & V4L2_BUF_FLAG_TSTAMP_SRC_MASK;
-	if (s_buf->flags & V4L2_BUF_FLAG_TIMECODE) {
-		d_buf->flags |= V4L2_BUF_FLAG_TIMECODE;
+	if (s_buf->flags & V4L2_BUF_FLAG_TIMECODE)
 		d_buf->timecode = s_buf->timecode;
-	}
+
 	d_buf->sequence = ctx->sequence;
-	d_buf->field = ctx->field;
 
 	d_q_data = &ctx->q_data[Q_DATA_DST];
 	if (d_q_data->flags & Q_DATA_INTERLACED) {
+		d_buf->field = ctx->field;
 		if (ctx->field == V4L2_FIELD_BOTTOM) {
 			ctx->sequence++;
 			ctx->field = V4L2_FIELD_TOP;
@@ -1297,6 +1299,7 @@ static irqreturn_t vpe_irq(int irq_vpe, void *data)
 			ctx->field = V4L2_FIELD_BOTTOM;
 		}
 	} else {
+		d_buf->field = V4L2_FIELD_NONE;
 		ctx->sequence++;
 	}
 
@@ -1335,8 +1338,9 @@ static int vpe_querycap(struct file *file, void *priv,
 {
 	strncpy(cap->driver, VPE_MODULE_NAME, sizeof(cap->driver) - 1);
 	strncpy(cap->card, VPE_MODULE_NAME, sizeof(cap->card) - 1);
-	strlcpy(cap->bus_info, VPE_MODULE_NAME, sizeof(cap->bus_info));
-	cap->device_caps  = V4L2_CAP_VIDEO_M2M | V4L2_CAP_STREAMING;
+	snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s",
+		VPE_MODULE_NAME);
+	cap->device_caps  = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING;
 	cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
 	return 0;
 }
@@ -1476,6 +1480,7 @@ static int __vpe_try_fmt(struct vpe_ctx *ctx, struct v4l2_format *f,
 		}
 	}
 
+	memset(pix->reserved, 0, sizeof(pix->reserved));
 	for (i = 0; i < pix->num_planes; i++) {
 		plane_fmt = &pix->plane_fmt[i];
 		depth = fmt->vpdma_fmt[i]->depth;
@@ -1487,6 +1492,8 @@ static int __vpe_try_fmt(struct vpe_ctx *ctx, struct v4l2_format *f,
 
 		plane_fmt->sizeimage =
 				(pix->height * pix->width * depth) >> 3;
+
+		memset(plane_fmt->reserved, 0, sizeof(plane_fmt->reserved));
 	}
 
 	return 0;
@@ -1717,6 +1724,16 @@ static int vpe_buf_prepare(struct vb2_buffer *vb)
 	q_data = get_q_data(ctx, vb->vb2_queue->type);
 	num_planes = q_data->fmt->coplanar ? 2 : 1;
 
+	if (vb->vb2_queue->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
+		if (!(q_data->flags & Q_DATA_INTERLACED)) {
+			vb->v4l2_buf.field = V4L2_FIELD_NONE;
+		} else {
+			if (vb->v4l2_buf.field != V4L2_FIELD_TOP &&
+					vb->v4l2_buf.field != V4L2_FIELD_BOTTOM)
+				return -EINVAL;
+		}
+	}
+
 	for (i = 0; i < num_planes; i++) {
 		if (vb2_plane_size(vb, i) < q_data->sizeimage[i]) {
 			vpe_err(ctx->dev,
@@ -1866,9 +1883,11 @@ static int vpe_open(struct file *file)
 	s_q_data->fmt = &vpe_formats[2];
 	s_q_data->width = 1920;
 	s_q_data->height = 1080;
-	s_q_data->sizeimage[VPE_LUMA] = (s_q_data->width * s_q_data->height *
+	s_q_data->bytesperline[VPE_LUMA] = (s_q_data->width *
 			s_q_data->fmt->vpdma_fmt[VPE_LUMA]->depth) >> 3;
-	s_q_data->colorspace = V4L2_COLORSPACE_SMPTE170M;
+	s_q_data->sizeimage[VPE_LUMA] = (s_q_data->bytesperline[VPE_LUMA] *
+			s_q_data->height);
+	s_q_data->colorspace = V4L2_COLORSPACE_REC709;
 	s_q_data->field = V4L2_FIELD_NONE;
 	s_q_data->c_rect.left = 0;
 	s_q_data->c_rect.top = 0;
@@ -2002,7 +2021,7 @@ static struct video_device vpe_videodev = {
 	.fops		= &vpe_fops,
 	.ioctl_ops	= &vpe_ioctl_ops,
 	.minor		= -1,
-	.release	= video_device_release,
+	.release	= video_device_release_empty,
 	.vfl_dir	= VFL_DIR_M2M,
 };
 

drivers/media/rc/img-ir/img-ir-hw.c

@@ -504,6 +504,18 @@ static int img_ir_set_filter(struct rc_dev *dev, enum rc_filter_type type,
 	return ret;
 }
 
+static int img_ir_set_normal_filter(struct rc_dev *dev,
+				    struct rc_scancode_filter *sc_filter)
+{
+	return img_ir_set_filter(dev, RC_FILTER_NORMAL, sc_filter); 
+}
+
+static int img_ir_set_wakeup_filter(struct rc_dev *dev,
+				    struct rc_scancode_filter *sc_filter)
+{
+	return img_ir_set_filter(dev, RC_FILTER_WAKEUP, sc_filter);
+}
+
 /**
  * img_ir_set_decoder() - Set the current decoder.
  * @priv:	IR private data.
@@ -986,7 +998,8 @@ int img_ir_probe_hw(struct img_ir_priv *priv)
 	rdev->map_name = RC_MAP_EMPTY;
 	rc_set_allowed_protocols(rdev, img_ir_allowed_protos(priv));
 	rdev->input_name = "IMG Infrared Decoder";
-	rdev->s_filter = img_ir_set_filter;
+	rdev->s_filter = img_ir_set_normal_filter;
+	rdev->s_wakeup_filter = img_ir_set_wakeup_filter;
 
 	/* Register hardware decoder */
 	error = rc_register_device(rdev);

drivers/media/rc/img-ir/img-ir-nec.c

@@ -5,6 +5,7 @@
  */
 
 #include "img-ir-hw.h"
+#include <linux/bitrev.h>
 
 /* Convert NEC data to a scancode */
 static int img_ir_nec_scancode(int len, u64 raw, int *scancode, u64 protocols)
@@ -22,11 +23,11 @@ static int img_ir_nec_scancode(int len, u64 raw, int *scancode, u64 protocols)
 	data_inv = (raw >> 24) & 0xff;
 	if ((data_inv ^ data) != 0xff) {
 		/* 32-bit NEC (used by Apple and TiVo remotes) */
-		/* scan encoding: aaAAddDD */
-		*scancode = addr_inv << 24 |
-			    addr     << 16 |
-			    data_inv <<  8 |
-			    data;
+		/* scan encoding: as transmitted, MSBit = first received bit */
+		*scancode = bitrev8(addr)     << 24 |
+			    bitrev8(addr_inv) << 16 |
+			    bitrev8(data)     <<  8 |
+			    bitrev8(data_inv);
 	} else if ((addr_inv ^ addr) != 0xff) {
 		/* Extended NEC */
 		/* scan encoding: AAaaDD */
@@ -54,13 +55,15 @@ static int img_ir_nec_filter(const struct rc_scancode_filter *in,
 
 	if ((in->data | in->mask) & 0xff000000) {
 		/* 32-bit NEC (used by Apple and TiVo remotes) */
-		/* scan encoding: aaAAddDD */
-		addr_inv   = (in->data >> 24) & 0xff;
-		addr_inv_m = (in->mask >> 24) & 0xff;
-		addr       = (in->data >> 16) & 0xff;
-		addr_m     = (in->mask >> 16) & 0xff;
-		data_inv   = (in->data >>  8) & 0xff;
-		data_inv_m = (in->mask >>  8) & 0xff;
+		/* scan encoding: as transmitted, MSBit = first received bit */
+		addr       = bitrev8(in->data >> 24);
+		addr_m     = bitrev8(in->mask >> 24);
+		addr_inv   = bitrev8(in->data >> 16);
+		addr_inv_m = bitrev8(in->mask >> 16);
+		data       = bitrev8(in->data >>  8);
+		data_m     = bitrev8(in->mask >>  8);
+		data_inv   = bitrev8(in->data >>  0);
+		data_inv_m = bitrev8(in->mask >>  0);
 	} else if ((in->data | in->mask) & 0x00ff0000) {
 		/* Extended NEC */
 		/* scan encoding AAaaDD */

drivers/media/rc/ir-nec-decoder.c

@@ -172,10 +172,7 @@ static int ir_nec_decode(struct rc_dev *dev, struct ir_raw_event ev)
 		if (send_32bits) {
 			/* NEC transport, but modified protocol, used by at
 			 * least Apple and TiVo remotes */
-			scancode = not_address << 24 |
-				   address     << 16 |
-				   not_command <<  8 |
-				   command;
+			scancode = data->bits;
 			IR_dprintk(1, "NEC (modified) scancode 0x%08x\n", scancode);
 		} else if ((address ^ not_address) != 0xff) {
 			/* Extended NEC */

drivers/media/rc/keymaps/rc-tivo.c

@@ -15,62 +15,62 @@
  * Initial mapping is for the TiVo remote included in the Nero LiquidTV bundle,
  * which also ships with a TiVo-branded IR transceiver, supported by the mceusb
  * driver. Note that the remote uses an NEC-ish protocol, but instead of having
- * a command/not_command pair, it has a vendor ID of 0x3085, but some keys, the
+ * a command/not_command pair, it has a vendor ID of 0xa10c, but some keys, the
  * NEC extended checksums do pass, so the table presently has the intended
  * values and the checksum-passed versions for those keys.
  */
 static struct rc_map_table tivo[] = {
-	{ 0x3085f009, KEY_MEDIA },	/* TiVo Button */
-	{ 0x3085e010, KEY_POWER2 },	/* TV Power */
-	{ 0x3085e011, KEY_TV },		/* Live TV/Swap */
-	{ 0x3085c034, KEY_VIDEO_NEXT },	/* TV Input */
-	{ 0x3085e013, KEY_INFO },
-	{ 0x3085a05f, KEY_CYCLEWINDOWS }, /* Window */
+	{ 0xa10c900f, KEY_MEDIA },	/* TiVo Button */
+	{ 0xa10c0807, KEY_POWER2 },	/* TV Power */
+	{ 0xa10c8807, KEY_TV },		/* Live TV/Swap */
+	{ 0xa10c2c03, KEY_VIDEO_NEXT },	/* TV Input */
+	{ 0xa10cc807, KEY_INFO },
+	{ 0xa10cfa05, KEY_CYCLEWINDOWS }, /* Window */
 	{ 0x0085305f, KEY_CYCLEWINDOWS },
-	{ 0x3085c036, KEY_EPG },	/* Guide */
+	{ 0xa10c6c03, KEY_EPG },	/* Guide */
 
-	{ 0x3085e014, KEY_UP },
-	{ 0x3085e016, KEY_DOWN },
-	{ 0x3085e017, KEY_LEFT },
-	{ 0x3085e015, KEY_RIGHT },
+	{ 0xa10c2807, KEY_UP },
+	{ 0xa10c6807, KEY_DOWN },
+	{ 0xa10ce807, KEY_LEFT },
+	{ 0xa10ca807, KEY_RIGHT },
 
-	{ 0x3085e018, KEY_SCROLLDOWN },	/* Red Thumbs Down */
-	{ 0x3085e019, KEY_SELECT },
-	{ 0x3085e01a, KEY_SCROLLUP },	/* Green Thumbs Up */
+	{ 0xa10c1807, KEY_SCROLLDOWN },	/* Red Thumbs Down */
+	{ 0xa10c9807, KEY_SELECT },
+	{ 0xa10c5807, KEY_SCROLLUP },	/* Green Thumbs Up */
 
-	{ 0x3085e01c, KEY_VOLUMEUP },
-	{ 0x3085e01d, KEY_VOLUMEDOWN },
-	{ 0x3085e01b, KEY_MUTE },
-	{ 0x3085d020, KEY_RECORD },
-	{ 0x3085e01e, KEY_CHANNELUP },
-	{ 0x3085e01f, KEY_CHANNELDOWN },
+	{ 0xa10c3807, KEY_VOLUMEUP },
+	{ 0xa10cb807, KEY_VOLUMEDOWN },
+	{ 0xa10cd807, KEY_MUTE },
+	{ 0xa10c040b, KEY_RECORD },
+	{ 0xa10c7807, KEY_CHANNELUP },
+	{ 0xa10cf807, KEY_CHANNELDOWN },
 	{ 0x0085301f, KEY_CHANNELDOWN },
 
-	{ 0x3085d021, KEY_PLAY },
-	{ 0x3085d023, KEY_PAUSE },
-	{ 0x3085d025, KEY_SLOW },
-	{ 0x3085d022, KEY_REWIND },
-	{ 0x3085d024, KEY_FASTFORWARD },
-	{ 0x3085d026, KEY_PREVIOUS },
-	{ 0x3085d027, KEY_NEXT },	/* ->| */
+	{ 0xa10c840b, KEY_PLAY },
+	{ 0xa10cc40b, KEY_PAUSE },
+	{ 0xa10ca40b, KEY_SLOW },
+	{ 0xa10c440b, KEY_REWIND },
+	{ 0xa10c240b, KEY_FASTFORWARD },
+	{ 0xa10c640b, KEY_PREVIOUS },
+	{ 0xa10ce40b, KEY_NEXT },	/* ->| */
 
-	{ 0x3085b044, KEY_ZOOM },	/* Aspect */
-	{ 0x3085b048, KEY_STOP },
-	{ 0x3085b04a, KEY_DVD },	/* DVD Menu */
+	{ 0xa10c220d, KEY_ZOOM },	/* Aspect */
+	{ 0xa10c120d, KEY_STOP },
+	{ 0xa10c520d, KEY_DVD },	/* DVD Menu */
 
-	{ 0x3085d028, KEY_NUMERIC_1 },
-	{ 0x3085d029, KEY_NUMERIC_2 },
-	{ 0x3085d02a, KEY_NUMERIC_3 },
-	{ 0x3085d02b, KEY_NUMERIC_4 },
-	{ 0x3085d02c, KEY_NUMERIC_5 },
-	{ 0x3085d02d, KEY_NUMERIC_6 },
-	{ 0x3085d02e, KEY_NUMERIC_7 },
-	{ 0x3085d02f, KEY_NUMERIC_8 },
+	{ 0xa10c140b, KEY_NUMERIC_1 },
+	{ 0xa10c940b, KEY_NUMERIC_2 },
+	{ 0xa10c540b, KEY_NUMERIC_3 },
+	{ 0xa10cd40b, KEY_NUMERIC_4 },
+	{ 0xa10c340b, KEY_NUMERIC_5 },
+	{ 0xa10cb40b, KEY_NUMERIC_6 },
+	{ 0xa10c740b, KEY_NUMERIC_7 },
+	{ 0xa10cf40b, KEY_NUMERIC_8 },
 	{ 0x0085302f, KEY_NUMERIC_8 },
-	{ 0x3085c030, KEY_NUMERIC_9 },
-	{ 0x3085c031, KEY_NUMERIC_0 },
-	{ 0x3085c033, KEY_ENTER },
-	{ 0x3085c032, KEY_CLEAR },
+	{ 0xa10c0c03, KEY_NUMERIC_9 },
+	{ 0xa10c8c03, KEY_NUMERIC_0 },
+	{ 0xa10ccc03, KEY_ENTER },
+	{ 0xa10c4c03, KEY_CLEAR },
 };
 
 static struct rc_map_list tivo_map = {

drivers/media/rc/rc-main.c

@@ -633,19 +633,13 @@ EXPORT_SYMBOL_GPL(rc_repeat);
 static void ir_do_keydown(struct rc_dev *dev, int scancode,
 			  u32 keycode, u8 toggle)
 {
-	struct rc_scancode_filter *filter;
-	bool new_event = !dev->keypressed ||
-			 dev->last_scancode != scancode ||
-			 dev->last_toggle != toggle;
+	bool new_event = (!dev->keypressed		 ||
+			  dev->last_scancode != scancode ||
+			  dev->last_toggle != toggle);
 
 	if (new_event && dev->keypressed)
 		ir_do_keyup(dev, false);
 
-	/* Generic scancode filtering */
-	filter = &dev->scancode_filters[RC_FILTER_NORMAL];
-	if (filter->mask && ((scancode ^ filter->data) & filter->mask))
-		return;
-
 	input_event(dev->input_dev, EV_MSC, MSC_SCAN, scancode);
 
 	if (new_event && keycode != KEY_RESERVED) {
@@ -923,6 +917,7 @@ static ssize_t store_protocols(struct device *device,
 	int rc, i, count = 0;
 	ssize_t ret;
 	int (*change_protocol)(struct rc_dev *dev, u64 *rc_type);
+	int (*set_filter)(struct rc_dev *dev, struct rc_scancode_filter *filter);
 	struct rc_scancode_filter local_filter, *filter;
 
 	/* Device is being removed */
@@ -1007,24 +1002,23 @@ static ssize_t store_protocols(struct device *device,
 	 * Fall back to clearing the filter.
 	 */
 	filter = &dev->scancode_filters[fattr->type];
-	if (old_type != type && filter->mask) {
+	set_filter = (fattr->type == RC_FILTER_NORMAL)
+		? dev->s_filter : dev->s_wakeup_filter;
+
+	if (set_filter && old_type != type && filter->mask) {
 		local_filter = *filter;
 		if (!type) {
 			/* no protocol => clear filter */
 			ret = -1;
-		} else if (!dev->s_filter) {
-			/* generic filtering => accept any filter */
-			ret = 0;
 		} else {
 			/* hardware filtering => try setting, otherwise clear */
-			ret = dev->s_filter(dev, fattr->type, &local_filter);
+			ret = set_filter(dev, &local_filter);
 		}
 		if (ret < 0) {
 			/* clear the filter */
 			local_filter.data = 0;
 			local_filter.mask = 0;
-			if (dev->s_filter)
-				dev->s_filter(dev, fattr->type, &local_filter);
+			set_filter(dev, &local_filter);
 		}
 
 		/* commit the new filter */
@@ -1068,7 +1062,10 @@ static ssize_t show_filter(struct device *device,
 		return -EINVAL;
 
 	mutex_lock(&dev->lock);
-	if (fattr->mask)
+	if ((fattr->type == RC_FILTER_NORMAL && !dev->s_filter) ||
+	    (fattr->type == RC_FILTER_WAKEUP && !dev->s_wakeup_filter))
+		val = 0;
+	else if (fattr->mask)
 		val = dev->scancode_filters[fattr->type].mask;
 	else
 		val = dev->scancode_filters[fattr->type].data;
@@ -1106,6 +1103,7 @@ static ssize_t store_filter(struct device *device,
 	struct rc_scancode_filter local_filter, *filter;
 	int ret;
 	unsigned long val;
+	int (*set_filter)(struct rc_dev *dev, struct rc_scancode_filter *filter);
 
 	/* Device is being removed */
 	if (!dev)
@@ -1115,9 +1113,11 @@ static ssize_t store_filter(struct device *device,
 	if (ret < 0)
 		return ret;
 
-	/* Scancode filter not supported (but still accept 0) */
-	if (!dev->s_filter && fattr->type != RC_FILTER_NORMAL)
-		return val ? -EINVAL : count;
+	/* Can the scancode filter be set? */
+	set_filter = (fattr->type == RC_FILTER_NORMAL) ? dev->s_filter :
+							 dev->s_wakeup_filter;
+	if (!set_filter)
+		return -EINVAL;
 
 	mutex_lock(&dev->lock);
 
@@ -1128,16 +1128,16 @@ static ssize_t store_filter(struct device *device,
 		local_filter.mask = val;
 	else
 		local_filter.data = val;
+
 	if (!dev->enabled_protocols[fattr->type] && local_filter.mask) {
 		/* refuse to set a filter unless a protocol is enabled */
 		ret = -EINVAL;
 		goto unlock;
 	}
-	if (dev->s_filter) {
-		ret = dev->s_filter(dev, fattr->type, &local_filter);
-		if (ret < 0)
-			goto unlock;
-	}
+
+	ret = set_filter(dev, &local_filter);
+	if (ret < 0)
+		goto unlock;
 
 	/* Success, commit the new filter */
 	*filter = local_filter;
@@ -1189,27 +1189,45 @@ static RC_FILTER_ATTR(wakeup_filter, S_IRUGO|S_IWUSR,
 static RC_FILTER_ATTR(wakeup_filter_mask, S_IRUGO|S_IWUSR,
 		      show_filter, store_filter, RC_FILTER_WAKEUP, true);
 
-static struct attribute *rc_dev_attrs[] = {
+static struct attribute *rc_dev_protocol_attrs[] = {
 	&dev_attr_protocols.attr.attr,
+	NULL,
+};
+
+static struct attribute_group rc_dev_protocol_attr_grp = {
+	.attrs	= rc_dev_protocol_attrs,
+};
+
+static struct attribute *rc_dev_wakeup_protocol_attrs[] = {
 	&dev_attr_wakeup_protocols.attr.attr,
+	NULL,
+};
+
+static struct attribute_group rc_dev_wakeup_protocol_attr_grp = {
+	.attrs	= rc_dev_wakeup_protocol_attrs,
+};
+
+static struct attribute *rc_dev_filter_attrs[] = {
 	&dev_attr_filter.attr.attr,
 	&dev_attr_filter_mask.attr.attr,
-	&dev_attr_wakeup_filter.attr.attr,
-	&dev_attr_wakeup_filter_mask.attr.attr,
 	NULL,
 };
 
-static struct attribute_group rc_dev_attr_grp = {
-	.attrs	= rc_dev_attrs,
+static struct attribute_group rc_dev_filter_attr_grp = {
+	.attrs	= rc_dev_filter_attrs,
 };
 
-static const struct attribute_group *rc_dev_attr_groups[] = {
-	&rc_dev_attr_grp,
-	NULL
+static struct attribute *rc_dev_wakeup_filter_attrs[] = {
+	&dev_attr_wakeup_filter.attr.attr,
+	&dev_attr_wakeup_filter_mask.attr.attr,
+	NULL,
+};
+
+static struct attribute_group rc_dev_wakeup_filter_attr_grp = {
+	.attrs	= rc_dev_wakeup_filter_attrs,
 };
 
 static struct device_type rc_dev_type = {
-	.groups		= rc_dev_attr_groups,
 	.release	= rc_dev_release,
 	.uevent		= rc_dev_uevent,
 };
@@ -1266,7 +1284,7 @@ int rc_register_device(struct rc_dev *dev)
 	static bool raw_init = false; /* raw decoders loaded? */
 	struct rc_map *rc_map;
 	const char *path;
-	int rc, devno;
+	int rc, devno, attr = 0;
 
 	if (!dev || !dev->map_name)
 		return -EINVAL;
@@ -1294,6 +1312,16 @@ int rc_register_device(struct rc_dev *dev)
 			return -ENOMEM;
 	} while (test_and_set_bit(devno, ir_core_dev_number));
 
+	dev->dev.groups = dev->sysfs_groups;
+	dev->sysfs_groups[attr++] = &rc_dev_protocol_attr_grp;
+	if (dev->s_filter)
+		dev->sysfs_groups[attr++] = &rc_dev_filter_attr_grp;	
+	if (dev->s_wakeup_filter)
+		dev->sysfs_groups[attr++] = &rc_dev_wakeup_filter_attr_grp;
+	if (dev->change_wakeup_protocol)
+		dev->sysfs_groups[attr++] = &rc_dev_wakeup_protocol_attr_grp;
+	dev->sysfs_groups[attr++] = NULL;
+
 	/*
 	 * Take the lock here, as the device sysfs node will appear
 	 * when device_add() is called, which may trigger an ir-keytable udev

drivers/media/tuners/r820t.c

@@ -1468,7 +1468,8 @@ static int r820t_imr_prepare(struct r820t_priv *priv)
 static int r820t_multi_read(struct r820t_priv *priv)
 {
 	int rc, i;
-	u8 data[2], min = 0, max = 255, sum = 0;
+	u16 sum = 0;
+	u8 data[2], min = 255, max = 0;
 
 	usleep_range(5000, 6000);
 

drivers/media/tuners/tuner-xc2028.c

@@ -1107,6 +1107,7 @@ static int generic_set_freq(struct dvb_frontend *fe, u32 freq /* in HZ */,
 				offset += 200000;
 		}
 #endif
+		break;
 	default:
 		tuner_err("Unsupported tuner type %d.\n", new_type);
 		break;

drivers/media/usb/dvb-usb-v2/rtl28xxu.c

@@ -1503,8 +1503,6 @@ static const struct usb_device_id rtl28xxu_id_table[] = {
 	/* RTL2832P devices: */
 	{ DVB_USB_DEVICE(USB_VID_HANFTEK, 0x0131,
 		&rtl2832u_props, "Astrometa DVB-T2", NULL) },
-	{ DVB_USB_DEVICE(USB_VID_KYE, 0x707f,
-		&rtl2832u_props, "Genius TVGo DVB-T03", NULL) },
 	{ }
 };
 MODULE_DEVICE_TABLE(usb, rtl28xxu_id_table);

drivers/media/usb/gspca/jpeg.h

@@ -154,7 +154,9 @@ static void jpeg_set_qual(u8 *jpeg_hdr,
 {
 	int i, sc;
 
-	if (quality < 50)
+	if (quality <= 0)
+		sc = 5000;
+	else if (quality < 50)
 		sc = 5000 / quality;
 	else
 		sc = 200 - quality * 2;

drivers/media/usb/stk1160/stk1160-ac97.c

@@ -108,7 +108,7 @@ int stk1160_ac97_register(struct stk1160 *dev)
 		 "stk1160-mixer");
 	snprintf(card->longname, sizeof(card->longname),
 		 "stk1160 ac97 codec mixer control");
-	strncpy(card->driver, dev->dev->driver->name, sizeof(card->driver));
+	strlcpy(card->driver, dev->dev->driver->name, sizeof(card->driver));
 
 	rc = snd_ac97_bus(card, 0, &stk1160_ac97_ops, NULL, &ac97_bus);
 	if (rc)

drivers/staging/media/msi3101/msi001.c

@@ -201,7 +201,7 @@ static int msi001_set_tuner(struct msi001 *s)
 	dev_dbg(&s->spi->dev, "%s: bandwidth selected=%d\n",
 			__func__, bandwidth_lut[i].freq);
 
-	f_vco = (f_rf + f_if + f_if1) * lo_div;
+	f_vco = (u64) (f_rf + f_if + f_if1) * lo_div;
 	tmp64 = f_vco;
 	m = do_div(tmp64, F_REF * R_REF);
 	n = (unsigned int) tmp64;

drivers/staging/media/msi3101/sdr-msi3101.c

@@ -913,7 +913,6 @@ static int msi3101_set_usb_adc(struct msi3101_state *s)
 
 	/* set tuner, subdev, filters according to sampling rate */
 	bandwidth_auto = v4l2_ctrl_find(&s->hdl, V4L2_CID_RF_TUNER_BANDWIDTH_AUTO);
-	bandwidth = v4l2_ctrl_find(&s->hdl, V4L2_CID_RF_TUNER_BANDWIDTH);
 	if (v4l2_ctrl_g_ctrl(bandwidth_auto)) {
 		bandwidth = v4l2_ctrl_find(&s->hdl, V4L2_CID_RF_TUNER_BANDWIDTH);
 		v4l2_ctrl_s_ctrl(bandwidth, s->f_adc);
@@ -1078,6 +1077,7 @@ static int msi3101_start_streaming(struct vb2_queue *vq, unsigned int count)
 static int msi3101_stop_streaming(struct vb2_queue *vq)
 {
 	struct msi3101_state *s = vb2_get_drv_priv(vq);
+	int ret;
 	dev_dbg(&s->udev->dev, "%s:\n", __func__);
 
 	if (mutex_lock_interruptible(&s->v4l2_lock))
@@ -1090,17 +1090,22 @@ static int msi3101_stop_streaming(struct vb2_queue *vq)
 
 	/* according to tests, at least 700us delay is required  */
 	msleep(20);
-	msi3101_ctrl_msg(s, CMD_STOP_STREAMING, 0);
+	ret = msi3101_ctrl_msg(s, CMD_STOP_STREAMING, 0);
+	if (ret)
+		goto err_sleep_tuner;
 
 	/* sleep USB IF / ADC */
-	msi3101_ctrl_msg(s, CMD_WREG, 0x01000003);
+	ret = msi3101_ctrl_msg(s, CMD_WREG, 0x01000003);
+	if (ret)
+		goto err_sleep_tuner;
 
+err_sleep_tuner:
 	/* sleep tuner */
-	v4l2_subdev_call(s->v4l2_subdev, core, s_power, 0);
+	ret = v4l2_subdev_call(s->v4l2_subdev, core, s_power, 0);
 
 	mutex_unlock(&s->v4l2_lock);
 
-	return 0;
+	return ret;
 }
 
 static struct vb2_ops msi3101_vb2_ops = {

include/media/rc-core.h

@@ -60,6 +60,7 @@ enum rc_filter_type {
 /**
  * struct rc_dev - represents a remote control device
  * @dev: driver model's view of this device
+ * @sysfs_groups: sysfs attribute groups
  * @input_name: name of the input child device
  * @input_phys: physical path to the input child device
  * @input_id: id of the input child device (struct input_id)
@@ -112,10 +113,12 @@ enum rc_filter_type {
  *	device doesn't interrupt host until it sees IR pulses
  * @s_learning_mode: enable wide band receiver used for learning
  * @s_carrier_report: enable carrier reports
- * @s_filter: set the scancode filter of a given type
+ * @s_filter: set the scancode filter 
+ * @s_wakeup_filter: set the wakeup scancode filter
  */
 struct rc_dev {
 	struct device			dev;
+	const struct attribute_group	*sysfs_groups[5];
 	const char			*input_name;
 	const char			*input_phys;
 	struct input_id			input_id;
@@ -159,8 +162,9 @@ struct rc_dev {
 	int				(*s_learning_mode)(struct rc_dev *dev, int enable);
 	int				(*s_carrier_report) (struct rc_dev *dev, int enable);
 	int				(*s_filter)(struct rc_dev *dev,
-						    enum rc_filter_type type,
 						    struct rc_scancode_filter *filter);
+	int				(*s_wakeup_filter)(struct rc_dev *dev,
+							   struct rc_scancode_filter *filter);
 };
 
 #define to_rc_dev(d) container_of(d, struct rc_dev, dev)

include/uapi/linux/v4l2-common.h

@@ -29,6 +29,8 @@
 #ifndef __V4L2_COMMON__
 #define __V4L2_COMMON__
 
+#include <linux/types.h>
+
 /*
  *
  * Selection interface definitions