Merge branch 'cleanups'

Merge cleanups requested by Linus.

* cleanups: (3 commits)
  pnfs: Refactor the *_layout_mark_request_commit to use pnfs_layout_mark_request_commit
  nfs: Can call nfs_clear_page_commit() instead
  nfs: Provide and use helper functions for marking a page as unstable

98 files changed, 1972 insertions, 2020 deletions

diff --git a/drivers/media/usb/au0828/Kconfig b/drivers/media/usb/au0828/Kconfig
index 1d410ac8f9a..78b797e0b43 100644
--- a/drivers/media/usb/au0828/Kconfig
+++ b/drivers/media/usb/au0828/Kconfig
@@ -4,7 +4,7 @@ config VIDEO_AU0828
 	depends on I2C && INPUT && DVB_CORE && USB
 	select I2C_ALGOBIT
 	select VIDEO_TVEEPROM
-	select VIDEOBUF_VMALLOC
+	select VIDEOBUF2_VMALLOC
 	select DVB_AU8522_DTV if MEDIA_SUBDRV_AUTOSELECT
 	select MEDIA_TUNER_XC5000 if MEDIA_SUBDRV_AUTOSELECT
 	select MEDIA_TUNER_MXL5007T if MEDIA_SUBDRV_AUTOSELECT
diff --git a/drivers/media/usb/au0828/au0828-cards.c b/drivers/media/usb/au0828/au0828-cards.c
index da87f1cc31a..edc27355f27 100644
--- a/drivers/media/usb/au0828/au0828-cards.c
+++ b/drivers/media/usb/au0828/au0828-cards.c
@@ -44,7 +44,7 @@ static void hvr950q_cs5340_audio(void *priv, int enable)
 struct au0828_board au0828_boards[] = {
 	[AU0828_BOARD_UNKNOWN] = {
 		.name	= "Unknown board",
-		.tuner_type = UNSET,
+		.tuner_type = -1U,
 		.tuner_addr = ADDR_UNSET,
 	},
 	[AU0828_BOARD_HAUPPAUGE_HVR850] = {
diff --git a/drivers/media/usb/au0828/au0828-vbi.c b/drivers/media/usb/au0828/au0828-vbi.c
index 932d24f42b2..f67247cf1a5 100644
--- a/drivers/media/usb/au0828/au0828-vbi.c
+++ b/drivers/media/usb/au0828/au0828-vbi.c
@@ -28,111 +28,67 @@
 #include <linux/init.h>
 #include <linux/slab.h>
 
-static unsigned int vbibufs = 5;
-module_param(vbibufs, int, 0644);
-MODULE_PARM_DESC(vbibufs, "number of vbi buffers, range 2-32");
-
 /* ------------------------------------------------------------------ */
 
-static void
-free_buffer(struct videobuf_queue *vq, struct au0828_buffer *buf)
+static int vbi_queue_setup(struct vb2_queue *vq, const struct v4l2_format *fmt,
+			   unsigned int *nbuffers, unsigned int *nplanes,
+			   unsigned int sizes[], void *alloc_ctxs[])
 {
-	struct au0828_fh     *fh  = vq->priv_data;
-	struct au0828_dev    *dev = fh->dev;
-	unsigned long flags = 0;
-	if (in_interrupt())
-		BUG();
-
-	/* We used to wait for the buffer to finish here, but this didn't work
-	   because, as we were keeping the state as VIDEOBUF_QUEUED,
-	   videobuf_queue_cancel marked it as finished for us.
-	   (Also, it could wedge forever if the hardware was misconfigured.)
-
-	   This should be safe; by the time we get here, the buffer isn't
-	   queued anymore. If we ever start marking the buffers as
-	   VIDEOBUF_ACTIVE, it won't be, though.
-	*/
-	spin_lock_irqsave(&dev->slock, flags);
-	if (dev->isoc_ctl.vbi_buf == buf)
-		dev->isoc_ctl.vbi_buf = NULL;
-	spin_unlock_irqrestore(&dev->slock, flags);
+	struct au0828_dev *dev = vb2_get_drv_priv(vq);
+	unsigned long img_size = dev->vbi_width * dev->vbi_height * 2;
+	unsigned long size;
 
-	videobuf_vmalloc_free(&buf->vb);
-	buf->vb.state = VIDEOBUF_NEEDS_INIT;
-}
-
-static int
-vbi_setup(struct videobuf_queue *q, unsigned int *count, unsigned int *size)
-{
-	struct au0828_fh     *fh  = q->priv_data;
-	struct au0828_dev    *dev = fh->dev;
+	size = fmt ? (fmt->fmt.vbi.samples_per_line *
+		(fmt->fmt.vbi.count[0] + fmt->fmt.vbi.count[1])) : img_size;
+	if (size < img_size)
+		return -EINVAL;
 
-	*size = dev->vbi_width * dev->vbi_height * 2;
+	*nplanes = 1;
+	sizes[0] = size;
 
-	if (0 == *count)
-		*count = vbibufs;
-	if (*count < 2)
-		*count = 2;
-	if (*count > 32)
-		*count = 32;
 	return 0;
 }
 
-static int
-vbi_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,
-	    enum v4l2_field field)
+static int vbi_buffer_prepare(struct vb2_buffer *vb)
 {
-	struct au0828_fh     *fh  = q->priv_data;
-	struct au0828_dev    *dev = fh->dev;
+	struct au0828_dev *dev = vb2_get_drv_priv(vb->vb2_queue);
 	struct au0828_buffer *buf = container_of(vb, struct au0828_buffer, vb);
-	int                  rc = 0;
+	unsigned long size;
 
-	buf->vb.size = dev->vbi_width * dev->vbi_height * 2;
+	size = dev->vbi_width * dev->vbi_height * 2;
 
-	if (0 != buf->vb.baddr  &&  buf->vb.bsize < buf->vb.size)
+	if (vb2_plane_size(vb, 0) < size) {
+		pr_err("%s data will not fit into plane (%lu < %lu)\n",
+			__func__, vb2_plane_size(vb, 0), size);
 		return -EINVAL;
-
-	buf->vb.width  = dev->vbi_width;
-	buf->vb.height = dev->vbi_height;
-	buf->vb.field  = field;
-
-	if (VIDEOBUF_NEEDS_INIT == buf->vb.state) {
-		rc = videobuf_iolock(q, &buf->vb, NULL);
-		if (rc < 0)
-			goto fail;
 	}
+	vb2_set_plane_payload(&buf->vb, 0, size);
 
-	buf->vb.state = VIDEOBUF_PREPARED;
 	return 0;
-
-fail:
-	free_buffer(q, buf);
-	return rc;
 }
 
 static void
-vbi_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
-{
-	struct au0828_buffer    *buf     = container_of(vb,
-							struct au0828_buffer,
-							vb);
-	struct au0828_fh        *fh      = vq->priv_data;
-	struct au0828_dev       *dev     = fh->dev;
-	struct au0828_dmaqueue  *vbiq    = &dev->vbiq;
-
-	buf->vb.state = VIDEOBUF_QUEUED;
-	list_add_tail(&buf->vb.queue, &vbiq->active);
-}
-
-static void vbi_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
+vbi_buffer_queue(struct vb2_buffer *vb)
 {
+	struct au0828_dev *dev = vb2_get_drv_priv(vb->vb2_queue);
 	struct au0828_buffer *buf = container_of(vb, struct au0828_buffer, vb);
-	free_buffer(q, buf);
+	struct au0828_dmaqueue *vbiq = &dev->vbiq;
+	unsigned long flags = 0;
+
+	buf->mem = vb2_plane_vaddr(vb, 0);
+	buf->length = vb2_plane_size(vb, 0);
+
+	spin_lock_irqsave(&dev->slock, flags);
+	list_add_tail(&buf->list, &vbiq->active);
+	spin_unlock_irqrestore(&dev->slock, flags);
 }
 
-struct videobuf_queue_ops au0828_vbi_qops = {
-	.buf_setup    = vbi_setup,
-	.buf_prepare  = vbi_prepare,
-	.buf_queue    = vbi_queue,
-	.buf_release  = vbi_release,
+struct vb2_ops au0828_vbi_qops = {
+	.queue_setup     = vbi_queue_setup,
+	.buf_prepare     = vbi_buffer_prepare,
+	.buf_queue       = vbi_buffer_queue,
+	.start_streaming = au0828_start_analog_streaming,
+	.stop_streaming  = au0828_stop_vbi_streaming,
+	.wait_prepare    = vb2_ops_wait_prepare,
+	.wait_finish     = vb2_ops_wait_finish,
 };
diff --git a/drivers/media/usb/au0828/au0828-video.c b/drivers/media/usb/au0828/au0828-video.c
index 5f337b118bf..a27cb5fcdef 100644
--- a/drivers/media/usb/au0828/au0828-video.c
+++ b/drivers/media/usb/au0828/au0828-video.c
@@ -22,7 +22,6 @@
 
 /* Developer Notes:
  *
- * VBI support is not yet working
  * The hardware scaler supported is unimplemented
  * AC97 audio support is unimplemented (only i2s audio mode)
  *
@@ -219,9 +218,6 @@ static int au0828_init_isoc(struct au0828_dev *dev, int max_packets,
 
 	au0828_isocdbg("au0828: called au0828_prepare_isoc\n");
 
-	/* De-allocates all pending stuff */
-	au0828_uninit_isoc(dev);
-
 	dev->isoc_ctl.isoc_copy = isoc_copy;
 	dev->isoc_ctl.num_bufs = num_bufs;
 
@@ -285,8 +281,6 @@ static int au0828_init_isoc(struct au0828_dev *dev, int max_packets,
 		}
 	}
 
-	init_waitqueue_head(&dma_q->wq);
-
 	/* submit urbs and enables IRQ */
 	for (i = 0; i < dev->isoc_ctl.num_bufs; i++) {
 		rc = usb_submit_urb(dev->isoc_ctl.urb[i], GFP_ATOMIC);
@@ -309,16 +303,12 @@ static inline void buffer_filled(struct au0828_dev *dev,
 				  struct au0828_buffer *buf)
 {
 	/* Advice that buffer was filled */
-	au0828_isocdbg("[%p/%d] wakeup\n", buf, buf->vb.i);
-
-	buf->vb.state = VIDEOBUF_DONE;
-	buf->vb.field_count++;
-	v4l2_get_timestamp(&buf->vb.ts);
+	au0828_isocdbg("[%p/%d] wakeup\n", buf, buf->top_field);
 
-	dev->isoc_ctl.buf = NULL;
-
-	list_del(&buf->vb.queue);
-	wake_up(&buf->vb.done);
+	buf->vb.v4l2_buf.sequence = dev->frame_count++;
+	buf->vb.v4l2_buf.field = V4L2_FIELD_INTERLACED;
+	v4l2_get_timestamp(&buf->vb.v4l2_buf.timestamp);
+	vb2_buffer_done(&buf->vb, VB2_BUF_STATE_DONE);
 }
 
 static inline void vbi_buffer_filled(struct au0828_dev *dev,
@@ -326,16 +316,12 @@ static inline void vbi_buffer_filled(struct au0828_dev *dev,
 				     struct au0828_buffer *buf)
 {
 	/* Advice that buffer was filled */
-	au0828_isocdbg("[%p/%d] wakeup\n", buf, buf->vb.i);
-
-	buf->vb.state = VIDEOBUF_DONE;
-	buf->vb.field_count++;
-	v4l2_get_timestamp(&buf->vb.ts);
+	au0828_isocdbg("[%p/%d] wakeup\n", buf, buf->top_field);
 
-	dev->isoc_ctl.vbi_buf = NULL;
-
-	list_del(&buf->vb.queue);
-	wake_up(&buf->vb.done);
+	buf->vb.v4l2_buf.sequence = dev->vbi_frame_count++;
+	buf->vb.v4l2_buf.field = V4L2_FIELD_INTERLACED;
+	v4l2_get_timestamp(&buf->vb.v4l2_buf.timestamp);
+	vb2_buffer_done(&buf->vb, VB2_BUF_STATE_DONE);
 }
 
 /*
@@ -354,8 +340,8 @@ static void au0828_copy_video(struct au0828_dev *dev,
 	if (len == 0)
 		return;
 
-	if (dma_q->pos + len > buf->vb.size)
-		len = buf->vb.size - dma_q->pos;
+	if (dma_q->pos + len > buf->length)
+		len = buf->length - dma_q->pos;
 
 	startread = p;
 	remain = len;
@@ -373,11 +359,11 @@ static void au0828_copy_video(struct au0828_dev *dev,
 	lencopy = bytesperline - currlinedone;
 	lencopy = lencopy > remain ? remain : lencopy;
 
-	if ((char *)startwrite + lencopy > (char *)outp + buf->vb.size) {
+	if ((char *)startwrite + lencopy > (char *)outp + buf->length) {
 		au0828_isocdbg("Overflow of %zi bytes past buffer end (1)\n",
 			       ((char *)startwrite + lencopy) -
-			       ((char *)outp + buf->vb.size));
-		remain = (char *)outp + buf->vb.size - (char *)startwrite;
+			       ((char *)outp + buf->length));
+		remain = (char *)outp + buf->length - (char *)startwrite;
 		lencopy = remain;
 	}
 	if (lencopy <= 0)
@@ -395,11 +381,11 @@ static void au0828_copy_video(struct au0828_dev *dev,
 			lencopy = bytesperline;
 
 		if ((char *)startwrite + lencopy > (char *)outp +
-		    buf->vb.size) {
+		    buf->length) {
 			au0828_isocdbg("Overflow %zi bytes past buf end (2)\n",
 				       ((char *)startwrite + lencopy) -
-				       ((char *)outp + buf->vb.size));
-			lencopy = remain = (char *)outp + buf->vb.size -
+				       ((char *)outp + buf->length));
+			lencopy = remain = (char *)outp + buf->length -
 					   (char *)startwrite;
 		}
 		if (lencopy <= 0)
@@ -435,7 +421,11 @@ static inline void get_next_buf(struct au0828_dmaqueue *dma_q,
 	}
 
 	/* Get the next buffer */
-	*buf = list_entry(dma_q->active.next, struct au0828_buffer, vb.queue);
+	*buf = list_entry(dma_q->active.next, struct au0828_buffer, list);
+	/* Cleans up buffer - Useful for testing for frame/URB loss */
+	list_del(&(*buf)->list);
+	dma_q->pos = 0;
+	(*buf)->vb_buf = (*buf)->mem;
 	dev->isoc_ctl.buf = *buf;
 
 	return;
@@ -473,8 +463,8 @@ static void au0828_copy_vbi(struct au0828_dev *dev,
 
 	bytesperline = dev->vbi_width;
 
-	if (dma_q->pos + len > buf->vb.size)
-		len = buf->vb.size - dma_q->pos;
+	if (dma_q->pos + len > buf->length)
+		len = buf->length - dma_q->pos;
 
 	startread = p;
 	startwrite = outp + (dma_q->pos / 2);
@@ -497,7 +487,6 @@ static inline void vbi_get_next_buf(struct au0828_dmaqueue *dma_q,
 				    struct au0828_buffer **buf)
 {
 	struct au0828_dev *dev = container_of(dma_q, struct au0828_dev, vbiq);
-	char *outp;
 
 	if (list_empty(&dma_q->active)) {
 		au0828_isocdbg("No active queue to serve\n");
@@ -507,13 +496,12 @@ static inline void vbi_get_next_buf(struct au0828_dmaqueue *dma_q,
 	}
 
 	/* Get the next buffer */
-	*buf = list_entry(dma_q->active.next, struct au0828_buffer, vb.queue);
+	*buf = list_entry(dma_q->active.next, struct au0828_buffer, list);
 	/* Cleans up buffer - Useful for testing for frame/URB loss */
-	outp = videobuf_to_vmalloc(&(*buf)->vb);
-	memset(outp, 0x00, (*buf)->vb.size);
-
+	list_del(&(*buf)->list);
+	dma_q->pos = 0;
+	(*buf)->vb_buf = (*buf)->mem;
 	dev->isoc_ctl.vbi_buf = *buf;
-
 	return;
 }
 
@@ -549,11 +537,11 @@ static inline int au0828_isoc_copy(struct au0828_dev *dev, struct urb *urb)
 
 	buf = dev->isoc_ctl.buf;
 	if (buf != NULL)
-		outp = videobuf_to_vmalloc(&buf->vb);
+		outp = vb2_plane_vaddr(&buf->vb, 0);
 
 	vbi_buf = dev->isoc_ctl.vbi_buf;
 	if (vbi_buf != NULL)
-		vbioutp = videobuf_to_vmalloc(&vbi_buf->vb);
+		vbioutp = vb2_plane_vaddr(&vbi_buf->vb, 0);
 
 	for (i = 0; i < urb->number_of_packets; i++) {
 		int status = urb->iso_frame_desc[i].status;
@@ -593,8 +581,8 @@ static inline int au0828_isoc_copy(struct au0828_dev *dev, struct urb *urb)
 				if (vbi_buf == NULL)
 					vbioutp = NULL;
 				else
-					vbioutp = videobuf_to_vmalloc(
-						&vbi_buf->vb);
+					vbioutp = vb2_plane_vaddr(
+						&vbi_buf->vb, 0);
 
 				/* Video */
 				if (buf != NULL)
@@ -603,7 +591,7 @@ static inline int au0828_isoc_copy(struct au0828_dev *dev, struct urb *urb)
 				if (buf == NULL)
 					outp = NULL;
 				else
-					outp = videobuf_to_vmalloc(&buf->vb);
+					outp = vb2_plane_vaddr(&buf->vb, 0);
 
 				/* As long as isoc traffic is arriving, keep
 				   resetting the timer */
@@ -657,130 +645,59 @@ static inline int au0828_isoc_copy(struct au0828_dev *dev, struct urb *urb)
 	return rc;
 }
 
-static int
-buffer_setup(struct videobuf_queue *vq, unsigned int *count,
-	     unsigned int *size)
+static int queue_setup(struct vb2_queue *vq, const struct v4l2_format *fmt,
+		       unsigned int *nbuffers, unsigned int *nplanes,
+		       unsigned int sizes[], void *alloc_ctxs[])
 {
-	struct au0828_fh *fh = vq->priv_data;
-	*size = (fh->dev->width * fh->dev->height * 16 + 7) >> 3;
+	struct au0828_dev *dev = vb2_get_drv_priv(vq);
+	unsigned long img_size = dev->height * dev->bytesperline;
+	unsigned long size;
 
-	if (0 == *count)
-		*count = AU0828_DEF_BUF;
+	size = fmt ? fmt->fmt.pix.sizeimage : img_size;
+	if (size < img_size)
+		return -EINVAL;
 
-	if (*count < AU0828_MIN_BUF)
-		*count = AU0828_MIN_BUF;
-	return 0;
-}
+	*nplanes = 1;
+	sizes[0] = size;
 
-/* This is called *without* dev->slock held; please keep it that way */
-static void free_buffer(struct videobuf_queue *vq, struct au0828_buffer *buf)
-{
-	struct au0828_fh     *fh  = vq->priv_data;
-	struct au0828_dev    *dev = fh->dev;
-	unsigned long flags = 0;
-	if (in_interrupt())
-		BUG();
-
-	/* We used to wait for the buffer to finish here, but this didn't work
-	   because, as we were keeping the state as VIDEOBUF_QUEUED,
-	   videobuf_queue_cancel marked it as finished for us.
-	   (Also, it could wedge forever if the hardware was misconfigured.)
-
-	   This should be safe; by the time we get here, the buffer isn't
-	   queued anymore. If we ever start marking the buffers as
-	   VIDEOBUF_ACTIVE, it won't be, though.
-	*/
-	spin_lock_irqsave(&dev->slock, flags);
-	if (dev->isoc_ctl.buf == buf)
-		dev->isoc_ctl.buf = NULL;
-	spin_unlock_irqrestore(&dev->slock, flags);
-
-	videobuf_vmalloc_free(&buf->vb);
-	buf->vb.state = VIDEOBUF_NEEDS_INIT;
+	return 0;
 }
 
 static int
-buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb,
-						enum v4l2_field field)
+buffer_prepare(struct vb2_buffer *vb)
 {
-	struct au0828_fh     *fh  = vq->priv_data;
 	struct au0828_buffer *buf = container_of(vb, struct au0828_buffer, vb);
-	struct au0828_dev    *dev = fh->dev;
-	int                  rc = 0, urb_init = 0;
+	struct au0828_dev    *dev = vb2_get_drv_priv(vb->vb2_queue);
 
-	buf->vb.size = (fh->dev->width * fh->dev->height * 16 + 7) >> 3;
+	buf->length = dev->height * dev->bytesperline;
 
-	if (0 != buf->vb.baddr  &&  buf->vb.bsize < buf->vb.size)
+	if (vb2_plane_size(vb, 0) < buf->length) {
+		pr_err("%s data will not fit into plane (%lu < %lu)\n",
+			__func__, vb2_plane_size(vb, 0), buf->length);
 		return -EINVAL;
-
-	buf->vb.width  = dev->width;
-	buf->vb.height = dev->height;
-	buf->vb.field  = field;
-
-	if (VIDEOBUF_NEEDS_INIT == buf->vb.state) {
-		rc = videobuf_iolock(vq, &buf->vb, NULL);
-		if (rc < 0) {
-			pr_info("videobuf_iolock failed\n");
-			goto fail;
-		}
 	}
-
-	if (!dev->isoc_ctl.num_bufs)
-		urb_init = 1;
-
-	if (urb_init) {
-		rc = au0828_init_isoc(dev, AU0828_ISO_PACKETS_PER_URB,
-				      AU0828_MAX_ISO_BUFS, dev->max_pkt_size,
-				      au0828_isoc_copy);
-		if (rc < 0) {
-			pr_info("au0828_init_isoc failed\n");
-			goto fail;
-		}
-	}
-
-	buf->vb.state = VIDEOBUF_PREPARED;
+	vb2_set_plane_payload(&buf->vb, 0, buf->length);
 	return 0;
-
-fail:
-	free_buffer(vq, buf);
-	return rc;
 }
 
 static void
-buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
+buffer_queue(struct vb2_buffer *vb)
 {
 	struct au0828_buffer    *buf     = container_of(vb,
 							struct au0828_buffer,
 							vb);
-	struct au0828_fh        *fh      = vq->priv_data;
-	struct au0828_dev       *dev     = fh->dev;
+	struct au0828_dev       *dev     = vb2_get_drv_priv(vb->vb2_queue);
 	struct au0828_dmaqueue  *vidq    = &dev->vidq;
+	unsigned long flags = 0;
 
-	buf->vb.state = VIDEOBUF_QUEUED;
-	list_add_tail(&buf->vb.queue, &vidq->active);
-}
-
-static void buffer_release(struct videobuf_queue *vq,
-				struct videobuf_buffer *vb)
-{
-	struct au0828_buffer   *buf  = container_of(vb,
-						    struct au0828_buffer,
-						    vb);
+	buf->mem = vb2_plane_vaddr(vb, 0);
+	buf->length = vb2_plane_size(vb, 0);
 
-	free_buffer(vq, buf);
+	spin_lock_irqsave(&dev->slock, flags);
+	list_add_tail(&buf->list, &vidq->active);
+	spin_unlock_irqrestore(&dev->slock, flags);
 }
 
-static struct videobuf_queue_ops au0828_video_qops = {
-	.buf_setup      = buffer_setup,
-	.buf_prepare    = buffer_prepare,
-	.buf_queue      = buffer_queue,
-	.buf_release    = buffer_release,
-};
-
-/* ------------------------------------------------------------------
-   V4L2 interface
-   ------------------------------------------------------------------*/
-
 static int au0828_i2s_init(struct au0828_dev *dev)
 {
 	/* Enable i2s mode */
@@ -829,7 +746,7 @@ static int au0828_analog_stream_enable(struct au0828_dev *d)
 	return 0;
 }
 
-int au0828_analog_stream_disable(struct au0828_dev *d)
+static int au0828_analog_stream_disable(struct au0828_dev *d)
 {
 	dprintk(1, "au0828_analog_stream_disable called\n");
 	au0828_writereg(d, AU0828_SENSORCTRL_100, 0x0);
@@ -862,78 +779,133 @@ static int au0828_stream_interrupt(struct au0828_dev *dev)
 	return 0;
 }
 
-/*
- * au0828_release_resources
- * unregister v4l2 devices
- */
-void au0828_analog_unregister(struct au0828_dev *dev)
+int au0828_start_analog_streaming(struct vb2_queue *vq, unsigned int count)
 {
-	dprintk(1, "au0828_release_resources called\n");
-	mutex_lock(&au0828_sysfs_lock);
+	struct au0828_dev *dev = vb2_get_drv_priv(vq);
+	int rc = 0;
 
-	if (dev->vdev)
-		video_unregister_device(dev->vdev);
-	if (dev->vbi_dev)
-		video_unregister_device(dev->vbi_dev);
+	dprintk(1, "au0828_start_analog_streaming called %d\n",
+		dev->streaming_users);
 
-	mutex_unlock(&au0828_sysfs_lock);
-}
+	if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
+		dev->frame_count = 0;
+	else
+		dev->vbi_frame_count = 0;
+
+	if (dev->streaming_users == 0) {
+		/* If we were doing ac97 instead of i2s, it would go here...*/
+		au0828_i2s_init(dev);
+		rc = au0828_init_isoc(dev, AU0828_ISO_PACKETS_PER_URB,
+				   AU0828_MAX_ISO_BUFS, dev->max_pkt_size,
+				   au0828_isoc_copy);
+		if (rc < 0) {
+			pr_info("au0828_init_isoc failed\n");
+			return rc;
+		}
 
+		if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
+			v4l2_device_call_all(&dev->v4l2_dev, 0, video,
+						s_stream, 1);
+			dev->vid_timeout_running = 1;
+			mod_timer(&dev->vid_timeout, jiffies + (HZ / 10));
+		} else if (vq->type == V4L2_BUF_TYPE_VBI_CAPTURE) {
+			dev->vbi_timeout_running = 1;
+			mod_timer(&dev->vbi_timeout, jiffies + (HZ / 10));
+		}
+	}
+	dev->streaming_users++;
+	return rc;
+}
 
-/* Usage lock check functions */
-static int res_get(struct au0828_fh *fh, unsigned int bit)
+static void au0828_stop_streaming(struct vb2_queue *vq)
 {
-	struct au0828_dev    *dev = fh->dev;
+	struct au0828_dev *dev = vb2_get_drv_priv(vq);
+	struct au0828_dmaqueue *vidq = &dev->vidq;
+	unsigned long flags = 0;
 
-	if (fh->resources & bit)
-		/* have it already allocated */
-		return 1;
+	dprintk(1, "au0828_stop_streaming called %d\n", dev->streaming_users);
 
-	/* is it free? */
-	if (dev->resources & bit) {
-		/* no, someone else uses it */
-		return 0;
+	if (dev->streaming_users-- == 1)
+		au0828_uninit_isoc(dev);
+
+	v4l2_device_call_all(&dev->v4l2_dev, 0, video, s_stream, 0);
+	dev->vid_timeout_running = 0;
+	del_timer_sync(&dev->vid_timeout);
+
+	spin_lock_irqsave(&dev->slock, flags);
+	if (dev->isoc_ctl.buf != NULL) {
+		vb2_buffer_done(&dev->isoc_ctl.buf->vb, VB2_BUF_STATE_ERROR);
+		dev->isoc_ctl.buf = NULL;
 	}
-	/* it's free, grab it */
-	fh->resources  |= bit;
-	dev->resources |= bit;
-	dprintk(1, "res: get %d\n", bit);
+	while (!list_empty(&vidq->active)) {
+		struct au0828_buffer *buf;
 
-	return 1;
+		buf = list_entry(vidq->active.next, struct au0828_buffer, list);
+		vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR);
+		list_del(&buf->list);
+	}
+	spin_unlock_irqrestore(&dev->slock, flags);
 }
 
-static int res_check(struct au0828_fh *fh, unsigned int bit)
+void au0828_stop_vbi_streaming(struct vb2_queue *vq)
 {
-	return fh->resources & bit;
-}
+	struct au0828_dev *dev = vb2_get_drv_priv(vq);
+	struct au0828_dmaqueue *vbiq = &dev->vbiq;
+	unsigned long flags = 0;
 
-static int res_locked(struct au0828_dev *dev, unsigned int bit)
-{
-	return dev->resources & bit;
-}
+	dprintk(1, "au0828_stop_vbi_streaming called %d\n",
+		dev->streaming_users);
 
-static void res_free(struct au0828_fh *fh, unsigned int bits)
-{
-	struct au0828_dev    *dev = fh->dev;
+	if (dev->streaming_users-- == 1)
+		au0828_uninit_isoc(dev);
 
-	BUG_ON((fh->resources & bits) != bits);
+	spin_lock_irqsave(&dev->slock, flags);
+	if (dev->isoc_ctl.vbi_buf != NULL) {
+		vb2_buffer_done(&dev->isoc_ctl.vbi_buf->vb,
+				VB2_BUF_STATE_ERROR);
+		dev->isoc_ctl.vbi_buf = NULL;
+	}
+	while (!list_empty(&vbiq->active)) {
+		struct au0828_buffer *buf;
+
+		buf = list_entry(vbiq->active.next, struct au0828_buffer, list);
+		list_del(&buf->list);
+		vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR);
+	}
+	spin_unlock_irqrestore(&dev->slock, flags);
 
-	fh->resources  &= ~bits;
-	dev->resources &= ~bits;
-	dprintk(1, "res: put %d\n", bits);
+	dev->vbi_timeout_running = 0;
+	del_timer_sync(&dev->vbi_timeout);
 }
 
-static int get_ressource(struct au0828_fh *fh)
+static struct vb2_ops au0828_video_qops = {
+	.queue_setup     = queue_setup,
+	.buf_prepare     = buffer_prepare,
+	.buf_queue       = buffer_queue,
+	.start_streaming = au0828_start_analog_streaming,
+	.stop_streaming  = au0828_stop_streaming,
+	.wait_prepare    = vb2_ops_wait_prepare,
+	.wait_finish     = vb2_ops_wait_finish,
+};
+
+/* ------------------------------------------------------------------
+   V4L2 interface
+   ------------------------------------------------------------------*/
+/*
+ * au0828_analog_unregister
+ * unregister v4l2 devices
+ */
+void au0828_analog_unregister(struct au0828_dev *dev)
 {
-	switch (fh->type) {
-	case V4L2_BUF_TYPE_VIDEO_CAPTURE:
-		return AU0828_RESOURCE_VIDEO;
-	case V4L2_BUF_TYPE_VBI_CAPTURE:
-		return AU0828_RESOURCE_VBI;
-	default:
-		BUG();
-		return 0;
-	}
+	dprintk(1, "au0828_analog_unregister called\n");
+	mutex_lock(&au0828_sysfs_lock);
+
+	if (dev->vdev)
+		video_unregister_device(dev->vdev);
+	if (dev->vbi_dev)
+		video_unregister_device(dev->vbi_dev);
+
+	mutex_unlock(&au0828_sysfs_lock);
 }
 
 /* This function ensures that video frames continue to be delivered even if
@@ -951,8 +923,8 @@ static void au0828_vid_buffer_timeout(unsigned long data)
 
 	buf = dev->isoc_ctl.buf;
 	if (buf != NULL) {
-		vid_data = videobuf_to_vmalloc(&buf->vb);
-		memset(vid_data, 0x00, buf->vb.size); /* Blank green frame */
+		vid_data = vb2_plane_vaddr(&buf->vb, 0);
+		memset(vid_data, 0x00, buf->length); /* Blank green frame */
 		buffer_filled(dev, dma_q, buf);
 	}
 	get_next_buf(dma_q, &buf);
@@ -975,8 +947,8 @@ static void au0828_vbi_buffer_timeout(unsigned long data)
 
 	buf = dev->isoc_ctl.vbi_buf;
 	if (buf != NULL) {
-		vbi_data = videobuf_to_vmalloc(&buf->vb);
-		memset(vbi_data, 0x00, buf->vb.size);
+		vbi_data = vb2_plane_vaddr(&buf->vb, 0);
+		memset(vbi_data, 0x00, buf->length);
 		vbi_buffer_filled(dev, dma_q, buf);
 	}
 	vbi_get_next_buf(dma_q, &buf);
@@ -986,105 +958,65 @@ static void au0828_vbi_buffer_timeout(unsigned long data)
 	spin_unlock_irqrestore(&dev->slock, flags);
 }
 
-
 static int au0828_v4l2_open(struct file *filp)
 {
-	int ret = 0;
-	struct video_device *vdev = video_devdata(filp);
 	struct au0828_dev *dev = video_drvdata(filp);
-	struct au0828_fh *fh;
-	int type;
-
-	switch (vdev->vfl_type) {
-	case VFL_TYPE_GRABBER:
-		type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-		break;
-	case VFL_TYPE_VBI:
-		type = V4L2_BUF_TYPE_VBI_CAPTURE;
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	fh = kzalloc(sizeof(struct au0828_fh), GFP_KERNEL);
-	if (NULL == fh) {
-		dprintk(1, "Failed allocate au0828_fh struct!\n");
-		return -ENOMEM;
-	}
+	int ret;
 
-	fh->type = type;
-	fh->dev = dev;
-	v4l2_fh_init(&fh->fh, vdev);
-	filp->private_data = fh;
+	dprintk(1,
+		"%s called std_set %d dev_state %d stream users %d users %d\n",
+		__func__, dev->std_set_in_tuner_core, dev->dev_state,
+		dev->streaming_users, dev->users);
 
-	if (mutex_lock_interruptible(&dev->lock)) {
-		kfree(fh);
+	if (mutex_lock_interruptible(&dev->lock))
 		return -ERESTARTSYS;
+
+	ret = v4l2_fh_open(filp);
+	if (ret) {
+		au0828_isocdbg("%s: v4l2_fh_open() returned error %d\n",
+				__func__, ret);
+		mutex_unlock(&dev->lock);
+		return ret;
 	}
+
 	if (dev->users == 0) {
 		au0828_analog_stream_enable(dev);
 		au0828_analog_stream_reset(dev);
-
-		/* If we were doing ac97 instead of i2s, it would go here...*/
-		au0828_i2s_init(dev);
-
 		dev->stream_state = STREAM_OFF;
 		dev->dev_state |= DEV_INITIALIZED;
 	}
-
 	dev->users++;
 	mutex_unlock(&dev->lock);
-
-	videobuf_queue_vmalloc_init(&fh->vb_vidq, &au0828_video_qops,
-				    NULL, &dev->slock,
-				    V4L2_BUF_TYPE_VIDEO_CAPTURE,
-				    V4L2_FIELD_INTERLACED,
-				    sizeof(struct au0828_buffer), fh,
-				    &dev->lock);
-
-	/* VBI Setup */
-	videobuf_queue_vmalloc_init(&fh->vb_vbiq, &au0828_vbi_qops,
-				    NULL, &dev->slock,
-				    V4L2_BUF_TYPE_VBI_CAPTURE,
-				    V4L2_FIELD_SEQ_TB,
-				    sizeof(struct au0828_buffer), fh,
-				    &dev->lock);
-	v4l2_fh_add(&fh->fh);
 	return ret;
 }
 
 static int au0828_v4l2_close(struct file *filp)
 {
 	int ret;
-	struct au0828_fh *fh = filp->private_data;
-	struct au0828_dev *dev = fh->dev;
+	struct au0828_dev *dev = video_drvdata(filp);
+	struct video_device *vdev = video_devdata(filp);
+
+	dprintk(1,
+		"%s called std_set %d dev_state %d stream users %d users %d\n",
+		__func__, dev->std_set_in_tuner_core, dev->dev_state,
+		dev->streaming_users, dev->users);
 
-	v4l2_fh_del(&fh->fh);
-	v4l2_fh_exit(&fh->fh);
 	mutex_lock(&dev->lock);
-	if (res_check(fh, AU0828_RESOURCE_VIDEO)) {
+	if (vdev->vfl_type == VFL_TYPE_GRABBER && dev->vid_timeout_running) {
 		/* Cancel timeout thread in case they didn't call streamoff */
 		dev->vid_timeout_running = 0;
 		del_timer_sync(&dev->vid_timeout);
-
-		videobuf_stop(&fh->vb_vidq);
-		res_free(fh, AU0828_RESOURCE_VIDEO);
-	}
-
-	if (res_check(fh, AU0828_RESOURCE_VBI)) {
+	} else if (vdev->vfl_type == VFL_TYPE_VBI &&
+			dev->vbi_timeout_running) {
 		/* Cancel timeout thread in case they didn't call streamoff */
 		dev->vbi_timeout_running = 0;
 		del_timer_sync(&dev->vbi_timeout);
-
-		videobuf_stop(&fh->vb_vbiq);
-		res_free(fh, AU0828_RESOURCE_VBI);
 	}
 
-	if (dev->users == 1 && video_is_registered(video_devdata(filp))) {
-		au0828_analog_stream_disable(dev);
-
-		au0828_uninit_isoc(dev);
+	if (dev->dev_state == DEV_DISCONNECTED)
+		goto end;
 
+	if (dev->users == 1) {
 		/* Save some power by putting tuner to sleep */
 		v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_power, 0);
 		dev->std_set_in_tuner_core = 0;
@@ -1095,13 +1027,10 @@ static int au0828_v4l2_close(struct file *filp)
 		if (ret < 0)
 			pr_info("Au0828 can't set alternate to 0!\n");
 	}
-	mutex_unlock(&dev->lock);
-
-	videobuf_mmap_free(&fh->vb_vidq);
-	videobuf_mmap_free(&fh->vb_vbiq);
-	kfree(fh);
+end:
+	_vb2_fop_release(filp, NULL);
 	dev->users--;
-	wake_up_interruptible_nr(&dev->open, 1);
+	mutex_unlock(&dev->lock);
 	return 0;
 }
 
@@ -1113,6 +1042,9 @@ static void au0828_init_tuner(struct au0828_dev *dev)
 		.type = V4L2_TUNER_ANALOG_TV,
 	};
 
+	dprintk(1, "%s called std_set %d dev_state %d\n", __func__,
+		dev->std_set_in_tuner_core, dev->dev_state);
+
 	if (dev->std_set_in_tuner_core)
 		return;
 	dev->std_set_in_tuner_core = 1;
@@ -1125,98 +1057,6 @@ static void au0828_init_tuner(struct au0828_dev *dev)
 	i2c_gate_ctrl(dev, 0);
 }
 
-static ssize_t au0828_v4l2_read(struct file *filp, char __user *buf,
-				size_t count, loff_t *pos)
-{
-	struct au0828_fh *fh = filp->private_data;
-	struct au0828_dev *dev = fh->dev;
-	int rc;
-
-	rc = check_dev(dev);
-	if (rc < 0)
-		return rc;
-
-	if (mutex_lock_interruptible(&dev->lock))
-		return -ERESTARTSYS;
-	au0828_init_tuner(dev);
-	mutex_unlock(&dev->lock);
-
-	if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
-		if (res_locked(dev, AU0828_RESOURCE_VIDEO))
-			return -EBUSY;
-
-		return videobuf_read_stream(&fh->vb_vidq, buf, count, pos, 0,
-					filp->f_flags & O_NONBLOCK);
-	}
-
-	if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE) {
-		if (!res_get(fh, AU0828_RESOURCE_VBI))
-			return -EBUSY;
-
-		if (dev->vbi_timeout_running == 0) {
-			/* Handle case where caller tries to read without
-			   calling streamon first */
-			dev->vbi_timeout_running = 1;
-			mod_timer(&dev->vbi_timeout, jiffies + (HZ / 10));
-		}
-
-		return videobuf_read_stream(&fh->vb_vbiq, buf, count, pos, 0,
-					    filp->f_flags & O_NONBLOCK);
-	}
-
-	return 0;
-}
-
-static unsigned int au0828_v4l2_poll(struct file *filp, poll_table *wait)
-{
-	struct au0828_fh *fh = filp->private_data;
-	struct au0828_dev *dev = fh->dev;
-	unsigned long req_events = poll_requested_events(wait);
-	unsigned int res;
-
-	if (check_dev(dev) < 0)
-		return POLLERR;
-
-	res = v4l2_ctrl_poll(filp, wait);
-	if (!(req_events & (POLLIN | POLLRDNORM)))
-		return res;
-
-	if (mutex_lock_interruptible(&dev->lock))
-		return -ERESTARTSYS;
-	au0828_init_tuner(dev);
-	mutex_unlock(&dev->lock);
-
-	if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
-		if (!res_get(fh, AU0828_RESOURCE_VIDEO))
-			return POLLERR;
-		return res | videobuf_poll_stream(filp, &fh->vb_vidq, wait);
-	}
-	if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE) {
-		if (!res_get(fh, AU0828_RESOURCE_VBI))
-			return POLLERR;
-		return res | videobuf_poll_stream(filp, &fh->vb_vbiq, wait);
-	}
-	return POLLERR;
-}
-
-static int au0828_v4l2_mmap(struct file *filp, struct vm_area_struct *vma)
-{
-	struct au0828_fh *fh    = filp->private_data;
-	struct au0828_dev *dev   = fh->dev;
-	int		 rc;
-
-	rc = check_dev(dev);
-	if (rc < 0)
-		return rc;
-
-	if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
-		rc = videobuf_mmap_mapper(&fh->vb_vidq, vma);
-	else if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE)
-		rc = videobuf_mmap_mapper(&fh->vb_vbiq, vma);
-
-	return rc;
-}
-
 static int au0828_set_format(struct au0828_dev *dev, unsigned int cmd,
 			     struct v4l2_format *format)
 {
@@ -1268,13 +1108,14 @@ static int au0828_set_format(struct au0828_dev *dev, unsigned int cmd,
 	return 0;
 }
 
-
 static int vidioc_querycap(struct file *file, void  *priv,
 			   struct v4l2_capability *cap)
 {
 	struct video_device *vdev = video_devdata(file);
-	struct au0828_fh *fh = priv;
-	struct au0828_dev *dev = fh->dev;
+	struct au0828_dev *dev = video_drvdata(file);
+
+	dprintk(1, "%s called std_set %d dev_state %d\n", __func__,
+		dev->std_set_in_tuner_core, dev->dev_state);
 
 	strlcpy(cap->driver, "au0828", sizeof(cap->driver));
 	strlcpy(cap->card, dev->board.name, sizeof(cap->card));
@@ -1300,6 +1141,8 @@ static int vidioc_enum_fmt_vid_cap(struct file *file, void  *priv,
 	if (f->index)
 		return -EINVAL;
 
+	dprintk(1, "%s called\n", __func__);
+
 	f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
 	strcpy(f->description, "Packed YUV2");
 
@@ -1312,8 +1155,10 @@ static int vidioc_enum_fmt_vid_cap(struct file *file, void  *priv,
 static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
 					struct v4l2_format *f)
 {
-	struct au0828_fh *fh  = priv;
-	struct au0828_dev *dev = fh->dev;
+	struct au0828_dev *dev = video_drvdata(file);
+
+	dprintk(1, "%s called std_set %d dev_state %d\n", __func__,
+		dev->std_set_in_tuner_core, dev->dev_state);
 
 	f->fmt.pix.width = dev->width;
 	f->fmt.pix.height = dev->height;
@@ -1329,8 +1174,10 @@ static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
 static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
 				  struct v4l2_format *f)
 {
-	struct au0828_fh *fh  = priv;
-	struct au0828_dev *dev = fh->dev;
+	struct au0828_dev *dev = video_drvdata(file);
+
+	dprintk(1, "%s called std_set %d dev_state %d\n", __func__,
+		dev->std_set_in_tuner_core, dev->dev_state);
 
 	return au0828_set_format(dev, VIDIOC_TRY_FMT, f);
 }
@@ -1338,15 +1185,17 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
 static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
 				struct v4l2_format *f)
 {
-	struct au0828_fh *fh  = priv;
-	struct au0828_dev *dev = fh->dev;
+	struct au0828_dev *dev = video_drvdata(file);
 	int rc;
 
+	dprintk(1, "%s called std_set %d dev_state %d\n", __func__,
+		dev->std_set_in_tuner_core, dev->dev_state);
+
 	rc = check_dev(dev);
 	if (rc < 0)
 		return rc;
 
-	if (videobuf_queue_is_busy(&fh->vb_vidq)) {
+	if (vb2_is_busy(&dev->vb_vidq)) {
 		pr_info("%s queue busy\n", __func__);
 		rc = -EBUSY;
 		goto out;
@@ -1359,8 +1208,16 @@ out:
 
 static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id norm)
 {
-	struct au0828_fh *fh = priv;
-	struct au0828_dev *dev = fh->dev;
+	struct au0828_dev *dev = video_drvdata(file);
+
+	dprintk(1, "%s called std_set %d dev_state %d\n", __func__,
+		dev->std_set_in_tuner_core, dev->dev_state);
+
+	if (norm == dev->std)
+		return 0;
+
+	if (dev->streaming_users > 0)
+		return -EBUSY;
 
 	dev->std = norm;
 
@@ -1383,8 +1240,10 @@ static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id norm)
 
 static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *norm)
 {
-	struct au0828_fh *fh = priv;
-	struct au0828_dev *dev = fh->dev;
+	struct au0828_dev *dev = video_drvdata(file);
+
+	dprintk(1, "%s called std_set %d dev_state %d\n", __func__,
+		dev->std_set_in_tuner_core, dev->dev_state);
 
 	*norm = dev->std;
 	return 0;
@@ -1393,8 +1252,7 @@ static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *norm)
 static int vidioc_enum_input(struct file *file, void *priv,
 				struct v4l2_input *input)
 {
-	struct au0828_fh *fh = priv;
-	struct au0828_dev *dev = fh->dev;
+	struct au0828_dev *dev = video_drvdata(file);
 	unsigned int tmp;
 
 	static const char *inames[] = {
@@ -1407,6 +1265,9 @@ static int vidioc_enum_input(struct file *file, void *priv,
 		[AU0828_VMUX_DEBUG] = "tv debug"
 	};
 
+	dprintk(1, "%s called std_set %d dev_state %d\n", __func__,
+		dev->std_set_in_tuner_core, dev->dev_state);
+
 	tmp = input->index;
 
 	if (tmp >= AU0828_MAX_INPUT)
@@ -1432,8 +1293,11 @@ static int vidioc_enum_input(struct file *file, void *priv,
 
 static int vidioc_g_input(struct file *file, void *priv, unsigned int *i)
 {
-	struct au0828_fh *fh = priv;
-	struct au0828_dev *dev = fh->dev;
+	struct au0828_dev *dev = video_drvdata(file);
+
+	dprintk(1, "%s called std_set %d dev_state %d\n", __func__,
+		dev->std_set_in_tuner_core, dev->dev_state);
+
 	*i = dev->ctrl_input;
 	return 0;
 }
@@ -1442,6 +1306,9 @@ static void au0828_s_input(struct au0828_dev *dev, int index)
 {
 	int i;
 
+	dprintk(1, "%s called std_set %d dev_state %d\n", __func__,
+		dev->std_set_in_tuner_core, dev->dev_state);
+
 	switch (AUVI_INPUT(index).type) {
 	case AU0828_VMUX_SVIDEO:
 		dev->input_type = AU0828_VMUX_SVIDEO;
@@ -1491,8 +1358,7 @@ static void au0828_s_input(struct au0828_dev *dev, int index)
 
 static int vidioc_s_input(struct file *file, void *priv, unsigned int index)
 {
-	struct au0828_fh *fh = priv;
-	struct au0828_dev *dev = fh->dev;
+	struct au0828_dev *dev = video_drvdata(file);
 
 	dprintk(1, "VIDIOC_S_INPUT in function %s, input=%d\n", __func__,
 		index);
@@ -1510,6 +1376,8 @@ static int vidioc_enumaudio(struct file *file, void *priv, struct v4l2_audio *a)
 	if (a->index > 1)
 		return -EINVAL;
 
+	dprintk(1, "%s called\n", __func__);
+
 	if (a->index == 0)
 		strcpy(a->name, "Television");
 	else
@@ -1521,8 +1389,10 @@ static int vidioc_enumaudio(struct file *file, void *priv, struct v4l2_audio *a)
 
 static int vidioc_g_audio(struct file *file, void *priv, struct v4l2_audio *a)
 {
-	struct au0828_fh *fh = priv;
-	struct au0828_dev *dev = fh->dev;
+	struct au0828_dev *dev = video_drvdata(file);
+
+	dprintk(1, "%s called std_set %d dev_state %d\n", __func__,
+		dev->std_set_in_tuner_core, dev->dev_state);
 
 	a->index = dev->ctrl_ainput;
 	if (a->index == 0)
@@ -1536,22 +1406,26 @@ static int vidioc_g_audio(struct file *file, void *priv, struct v4l2_audio *a)
 
 static int vidioc_s_audio(struct file *file, void *priv, const struct v4l2_audio *a)
 {
-	struct au0828_fh *fh = priv;
-	struct au0828_dev *dev = fh->dev;
+	struct au0828_dev *dev = video_drvdata(file);
 
 	if (a->index != dev->ctrl_ainput)
 		return -EINVAL;
+
+	dprintk(1, "%s called std_set %d dev_state %d\n", __func__,
+		dev->std_set_in_tuner_core, dev->dev_state);
 	return 0;
 }
 
 static int vidioc_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t)
 {
-	struct au0828_fh *fh = priv;
-	struct au0828_dev *dev = fh->dev;
+	struct au0828_dev *dev = video_drvdata(file);
 
 	if (t->index != 0)
 		return -EINVAL;
 
+	dprintk(1, "%s called std_set %d dev_state %d\n", __func__,
+		dev->std_set_in_tuner_core, dev->dev_state);
+
 	strcpy(t->name, "Auvitek tuner");
 
 	au0828_init_tuner(dev);
@@ -1564,12 +1438,14 @@ static int vidioc_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t)
 static int vidioc_s_tuner(struct file *file, void *priv,
 				const struct v4l2_tuner *t)
 {
-	struct au0828_fh *fh = priv;
-	struct au0828_dev *dev = fh->dev;
+	struct au0828_dev *dev = video_drvdata(file);
 
 	if (t->index != 0)
 		return -EINVAL;
 
+	dprintk(1, "%s called std_set %d dev_state %d\n", __func__,
+		dev->std_set_in_tuner_core, dev->dev_state);
+
 	au0828_init_tuner(dev);
 	i2c_gate_ctrl(dev, 1);
 	v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_tuner, t);
@@ -1585,11 +1461,12 @@ static int vidioc_s_tuner(struct file *file, void *priv,
 static int vidioc_g_frequency(struct file *file, void *priv,
 				struct v4l2_frequency *freq)
 {
-	struct au0828_fh *fh = priv;
-	struct au0828_dev *dev = fh->dev;
+	struct au0828_dev *dev = video_drvdata(file);
 
 	if (freq->tuner != 0)
 		return -EINVAL;
+	dprintk(1, "%s called std_set %d dev_state %d\n", __func__,
+		dev->std_set_in_tuner_core, dev->dev_state);
 	freq->frequency = dev->ctrl_freq;
 	return 0;
 }
@@ -1597,13 +1474,15 @@ static int vidioc_g_frequency(struct file *file, void *priv,
 static int vidioc_s_frequency(struct file *file, void *priv,
 				const struct v4l2_frequency *freq)
 {
-	struct au0828_fh *fh = priv;
-	struct au0828_dev *dev = fh->dev;
+	struct au0828_dev *dev = video_drvdata(file);
 	struct v4l2_frequency new_freq = *freq;
 
 	if (freq->tuner != 0)
 		return -EINVAL;
 
+	dprintk(1, "%s called std_set %d dev_state %d\n", __func__,
+		dev->std_set_in_tuner_core, dev->dev_state);
+
 	au0828_init_tuner(dev);
 	i2c_gate_ctrl(dev, 1);
 
@@ -1625,8 +1504,10 @@ static int vidioc_s_frequency(struct file *file, void *priv,
 static int vidioc_g_fmt_vbi_cap(struct file *file, void *priv,
 				struct v4l2_format *format)
 {
-	struct au0828_fh      *fh  = priv;
-	struct au0828_dev     *dev = fh->dev;
+	struct au0828_dev *dev = video_drvdata(file);
+
+	dprintk(1, "%s called std_set %d dev_state %d\n", __func__,
+		dev->std_set_in_tuner_core, dev->dev_state);
 
 	format->fmt.vbi.samples_per_line = dev->vbi_width;
 	format->fmt.vbi.sample_format = V4L2_PIX_FMT_GREY;
@@ -1646,12 +1527,14 @@ static int vidioc_g_fmt_vbi_cap(struct file *file, void *priv,
 static int vidioc_cropcap(struct file *file, void *priv,
 			  struct v4l2_cropcap *cc)
 {
-	struct au0828_fh *fh = priv;
-	struct au0828_dev *dev = fh->dev;
+	struct au0828_dev *dev = video_drvdata(file);
 
 	if (cc->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
 		return -EINVAL;
 
+	dprintk(1, "%s called std_set %d dev_state %d\n", __func__,
+		dev->std_set_in_tuner_core, dev->dev_state);
+
 	cc->bounds.left = 0;
 	cc->bounds.top = 0;
 	cc->bounds.width = dev->width;
@@ -1665,105 +1548,14 @@ static int vidioc_cropcap(struct file *file, void *priv,
 	return 0;
 }
 
-static int vidioc_streamon(struct file *file, void *priv,
-			   enum v4l2_buf_type type)
-{
-	struct au0828_fh      *fh  = priv;
-	struct au0828_dev     *dev = fh->dev;
-	int                   rc = -EINVAL;
-
-	rc = check_dev(dev);
-	if (rc < 0)
-		return rc;
-
-	if (unlikely(type != fh->type))
-		return -EINVAL;
-
-	dprintk(1, "vidioc_streamon fh=%p t=%d fh->res=%d dev->res=%d\n",
-		fh, type, fh->resources, dev->resources);
-
-	if (unlikely(!res_get(fh, get_ressource(fh))))
-		return -EBUSY;
-
-	au0828_init_tuner(dev);
-	if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
-		au0828_analog_stream_enable(dev);
-		v4l2_device_call_all(&dev->v4l2_dev, 0, video, s_stream, 1);
-	}
-
-	if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
-		rc = videobuf_streamon(&fh->vb_vidq);
-		dev->vid_timeout_running = 1;
-		mod_timer(&dev->vid_timeout, jiffies + (HZ / 10));
-	} else if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE) {
-		rc = videobuf_streamon(&fh->vb_vbiq);
-		dev->vbi_timeout_running = 1;
-		mod_timer(&dev->vbi_timeout, jiffies + (HZ / 10));
-	}
-
-	return rc;
-}
-
-static int vidioc_streamoff(struct file *file, void *priv,
-			    enum v4l2_buf_type type)
-{
-	struct au0828_fh      *fh  = priv;
-	struct au0828_dev     *dev = fh->dev;
-	int                   rc;
-	int                   i;
-
-	rc = check_dev(dev);
-	if (rc < 0)
-		return rc;
-
-	if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE &&
-	    fh->type != V4L2_BUF_TYPE_VBI_CAPTURE)
-		return -EINVAL;
-	if (type != fh->type)
-		return -EINVAL;
-
-	dprintk(1, "vidioc_streamoff fh=%p t=%d fh->res=%d dev->res=%d\n",
-		fh, type, fh->resources, dev->resources);
-
-	if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
-		dev->vid_timeout_running = 0;
-		del_timer_sync(&dev->vid_timeout);
-
-		au0828_analog_stream_disable(dev);
-		v4l2_device_call_all(&dev->v4l2_dev, 0, video, s_stream, 0);
-		rc = au0828_stream_interrupt(dev);
-		if (rc != 0)
-			return rc;
-
-		for (i = 0; i < AU0828_MAX_INPUT; i++) {
-			if (AUVI_INPUT(i).audio_setup == NULL)
-				continue;
-			(AUVI_INPUT(i).audio_setup)(dev, 0);
-		}
-
-		if (res_check(fh, AU0828_RESOURCE_VIDEO)) {
-			videobuf_streamoff(&fh->vb_vidq);
-			res_free(fh, AU0828_RESOURCE_VIDEO);
-		}
-	} else if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE) {
-		dev->vbi_timeout_running = 0;
-		del_timer_sync(&dev->vbi_timeout);
-
-		if (res_check(fh, AU0828_RESOURCE_VBI)) {
-			videobuf_streamoff(&fh->vb_vbiq);
-			res_free(fh, AU0828_RESOURCE_VBI);
-		}
-	}
-
-	return 0;
-}
-
 #ifdef CONFIG_VIDEO_ADV_DEBUG
 static int vidioc_g_register(struct file *file, void *priv,
 			     struct v4l2_dbg_register *reg)
 {
-	struct au0828_fh *fh = priv;
-	struct au0828_dev *dev = fh->dev;
+	struct au0828_dev *dev = video_drvdata(file);
+
+	dprintk(1, "%s called std_set %d dev_state %d\n", __func__,
+		dev->std_set_in_tuner_core, dev->dev_state);
 
 	reg->val = au0828_read(dev, reg->reg);
 	reg->size = 1;
@@ -1773,8 +1565,10 @@ static int vidioc_g_register(struct file *file, void *priv,
 static int vidioc_s_register(struct file *file, void *priv,
 			     const struct v4l2_dbg_register *reg)
 {
-	struct au0828_fh *fh = priv;
-	struct au0828_dev *dev = fh->dev;
+	struct au0828_dev *dev = video_drvdata(file);
+
+	dprintk(1, "%s called std_set %d dev_state %d\n", __func__,
+		dev->std_set_in_tuner_core, dev->dev_state);
 
 	return au0828_writereg(dev, reg->reg, reg->val);
 }
@@ -1784,93 +1578,13 @@ static int vidioc_log_status(struct file *file, void *fh)
 {
 	struct video_device *vdev = video_devdata(file);
 
+	dprintk(1, "%s called\n", __func__);
+
 	v4l2_ctrl_log_status(file, fh);
 	v4l2_device_call_all(vdev->v4l2_dev, 0, core, log_status);
 	return 0;
 }
 
-static int vidioc_reqbufs(struct file *file, void *priv,
-			  struct v4l2_requestbuffers *rb)
-{
-	struct au0828_fh *fh = priv;
-	struct au0828_dev *dev = fh->dev;
-	int rc;
-
-	rc = check_dev(dev);
-	if (rc < 0)
-		return rc;
-
-	if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
-		rc = videobuf_reqbufs(&fh->vb_vidq, rb);
-	else if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE)
-		rc = videobuf_reqbufs(&fh->vb_vbiq, rb);
-
-	return rc;
-}
-
-static int vidioc_querybuf(struct file *file, void *priv,
-			   struct v4l2_buffer *b)
-{
-	struct au0828_fh *fh = priv;
-	struct au0828_dev *dev = fh->dev;
-	int rc;
-
-	rc = check_dev(dev);
-	if (rc < 0)
-		return rc;
-
-	if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
-		rc = videobuf_querybuf(&fh->vb_vidq, b);
-	else if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE)
-		rc = videobuf_querybuf(&fh->vb_vbiq, b);
-
-	return rc;
-}
-
-static int vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *b)
-{
-	struct au0828_fh *fh = priv;
-	struct au0828_dev *dev = fh->dev;
-	int rc;
-
-	rc = check_dev(dev);
-	if (rc < 0)
-		return rc;
-
-	if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
-		rc = videobuf_qbuf(&fh->vb_vidq, b);
-	else if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE)
-		rc = videobuf_qbuf(&fh->vb_vbiq, b);
-
-	return rc;
-}
-
-static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *b)
-{
-	struct au0828_fh *fh = priv;
-	struct au0828_dev *dev = fh->dev;
-	int rc;
-
-	rc = check_dev(dev);
-	if (rc < 0)
-		return rc;
-
-	/* Workaround for a bug in the au0828 hardware design that sometimes
-	   results in the colorspace being inverted */
-	if (dev->greenscreen_detected == 1) {
-		dprintk(1, "Detected green frame.  Resetting stream...\n");
-		au0828_analog_stream_reset(dev);
-		dev->greenscreen_detected = 0;
-	}
-
-	if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
-		rc = videobuf_dqbuf(&fh->vb_vidq, b, file->f_flags & O_NONBLOCK);
-	else if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE)
-		rc = videobuf_dqbuf(&fh->vb_vbiq, b, file->f_flags & O_NONBLOCK);
-
-	return rc;
-}
-
 void au0828_v4l2_suspend(struct au0828_dev *dev)
 {
 	struct urb *urb;
@@ -1938,9 +1652,9 @@ static struct v4l2_file_operations au0828_v4l_fops = {
 	.owner      = THIS_MODULE,
 	.open       = au0828_v4l2_open,
 	.release    = au0828_v4l2_close,
-	.read       = au0828_v4l2_read,
-	.poll       = au0828_v4l2_poll,
-	.mmap       = au0828_v4l2_mmap,
+	.read       = vb2_fop_read,
+	.poll       = vb2_fop_poll,
+	.mmap       = vb2_fop_mmap,
 	.unlocked_ioctl = video_ioctl2,
 };
 
@@ -1957,17 +1671,24 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = {
 	.vidioc_g_audio             = vidioc_g_audio,
 	.vidioc_s_audio             = vidioc_s_audio,
 	.vidioc_cropcap             = vidioc_cropcap,
-	.vidioc_reqbufs             = vidioc_reqbufs,
-	.vidioc_querybuf            = vidioc_querybuf,
-	.vidioc_qbuf                = vidioc_qbuf,
-	.vidioc_dqbuf               = vidioc_dqbuf,
+
+	.vidioc_reqbufs             = vb2_ioctl_reqbufs,
+	.vidioc_create_bufs         = vb2_ioctl_create_bufs,
+	.vidioc_prepare_buf         = vb2_ioctl_prepare_buf,
+	.vidioc_querybuf            = vb2_ioctl_querybuf,
+	.vidioc_qbuf                = vb2_ioctl_qbuf,
+	.vidioc_dqbuf               = vb2_ioctl_dqbuf,
+	.vidioc_expbuf               = vb2_ioctl_expbuf,
+
 	.vidioc_s_std               = vidioc_s_std,
 	.vidioc_g_std               = vidioc_g_std,
 	.vidioc_enum_input          = vidioc_enum_input,
 	.vidioc_g_input             = vidioc_g_input,
 	.vidioc_s_input             = vidioc_s_input,
-	.vidioc_streamon            = vidioc_streamon,
-	.vidioc_streamoff           = vidioc_streamoff,
+
+	.vidioc_streamon            = vb2_ioctl_streamon,
+	.vidioc_streamoff           = vb2_ioctl_streamoff,
+
 	.vidioc_g_tuner             = vidioc_g_tuner,
 	.vidioc_s_tuner             = vidioc_s_tuner,
 	.vidioc_g_frequency         = vidioc_g_frequency,
@@ -1988,6 +1709,42 @@ static const struct video_device au0828_video_template = {
 	.tvnorms                    = V4L2_STD_NTSC_M | V4L2_STD_PAL_M,
 };
 
+static int au0828_vb2_setup(struct au0828_dev *dev)
+{
+	int rc;
+	struct vb2_queue *q;
+
+	/* Setup Videobuf2 for Video capture */
+	q = &dev->vb_vidq;
+	q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+	q->io_modes = VB2_READ | VB2_MMAP | VB2_USERPTR | VB2_DMABUF;
+	q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
+	q->drv_priv = dev;
+	q->buf_struct_size = sizeof(struct au0828_buffer);
+	q->ops = &au0828_video_qops;
+	q->mem_ops = &vb2_vmalloc_memops;
+
+	rc = vb2_queue_init(q);
+	if (rc < 0)
+		return rc;
+
+	/* Setup Videobuf2 for VBI capture */
+	q = &dev->vb_vbiq;
+	q->type = V4L2_BUF_TYPE_VBI_CAPTURE;
+	q->io_modes = VB2_READ | VB2_MMAP | VB2_USERPTR | VB2_DMABUF;
+	q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
+	q->drv_priv = dev;
+	q->buf_struct_size = sizeof(struct au0828_buffer);
+	q->ops = &au0828_vbi_qops;
+	q->mem_ops = &vb2_vmalloc_memops;
+
+	rc = vb2_queue_init(q);
+	if (rc < 0)
+		return rc;
+
+	return 0;
+}
+
 /**************************************************************************/
 
 int au0828_analog_register(struct au0828_dev *dev,
@@ -2030,7 +1787,6 @@ int au0828_analog_register(struct au0828_dev *dev,
 	}
 	if (!(dev->isoc_in_endpointaddr)) {
 		pr_info("Could not locate isoc endpoint\n");
-		kfree(dev);
 		return -ENODEV;
 	}
 
@@ -2039,17 +1795,12 @@ int au0828_analog_register(struct au0828_dev *dev,
 
 	/* init video dma queues */
 	INIT_LIST_HEAD(&dev->vidq.active);
-	INIT_LIST_HEAD(&dev->vidq.queued);
 	INIT_LIST_HEAD(&dev->vbiq.active);
-	INIT_LIST_HEAD(&dev->vbiq.queued);
-
-	dev->vid_timeout.function = au0828_vid_buffer_timeout;
-	dev->vid_timeout.data = (unsigned long) dev;
-	init_timer(&dev->vid_timeout);
 
-	dev->vbi_timeout.function = au0828_vbi_buffer_timeout;
-	dev->vbi_timeout.data = (unsigned long) dev;
-	init_timer(&dev->vbi_timeout);
+	setup_timer(&dev->vid_timeout, au0828_vid_buffer_timeout,
+		    (unsigned long)dev);
+	setup_timer(&dev->vbi_timeout, au0828_vbi_buffer_timeout,
+		    (unsigned long)dev);
 
 	dev->width = NTSC_STD_W;
 	dev->height = NTSC_STD_H;
@@ -2078,18 +1829,34 @@ int au0828_analog_register(struct au0828_dev *dev,
 		goto err_vdev;
 	}
 
+	mutex_init(&dev->vb_queue_lock);
+	mutex_init(&dev->vb_vbi_queue_lock);
+
 	/* Fill the video capture device struct */
 	*dev->vdev = au0828_video_template;
 	dev->vdev->v4l2_dev = &dev->v4l2_dev;
 	dev->vdev->lock = &dev->lock;
+	dev->vdev->queue = &dev->vb_vidq;
+	dev->vdev->queue->lock = &dev->vb_queue_lock;
 	strcpy(dev->vdev->name, "au0828a video");
 
 	/* Setup the VBI device */
 	*dev->vbi_dev = au0828_video_template;
 	dev->vbi_dev->v4l2_dev = &dev->v4l2_dev;
 	dev->vbi_dev->lock = &dev->lock;
+	dev->vbi_dev->queue = &dev->vb_vbiq;
+	dev->vbi_dev->queue->lock = &dev->vb_vbi_queue_lock;
 	strcpy(dev->vbi_dev->name, "au0828a vbi");
 
+	/* initialize videobuf2 stuff */
+	retval = au0828_vb2_setup(dev);
+	if (retval != 0) {
+		dprintk(1, "unable to setup videobuf2 queues (error = %d).\n",
+			retval);
+		ret = -ENODEV;
+		goto err_vbi_dev;
+	}
+
 	/* Register the v4l2 device */
 	video_set_drvdata(dev->vdev, dev);
 	retval = video_register_device(dev->vdev, VFL_TYPE_GRABBER, -1);
@@ -2097,7 +1864,7 @@ int au0828_analog_register(struct au0828_dev *dev,
 		dprintk(1, "unable to register video device (error = %d).\n",
 			retval);
 		ret = -ENODEV;
-		goto err_vbi_dev;
+		goto err_reg_vdev;
 	}
 
 	/* Register the vbi device */
@@ -2107,13 +1874,18 @@ int au0828_analog_register(struct au0828_dev *dev,
 		dprintk(1, "unable to register vbi device (error = %d).\n",
 			retval);
 		ret = -ENODEV;
-		goto err_vbi_dev;
+		goto err_reg_vbi_dev;
 	}
 
 	dprintk(1, "%s completed!\n", __func__);
 
 	return 0;
 
+err_reg_vbi_dev:
+	video_unregister_device(dev->vdev);
+err_reg_vdev:
+	vb2_queue_release(&dev->vb_vidq);
+	vb2_queue_release(&dev->vb_vbiq);
 err_vbi_dev:
 	video_device_release(dev->vbi_dev);
 err_vdev:
diff --git a/drivers/media/usb/au0828/au0828.h b/drivers/media/usb/au0828/au0828.h
index 36815a369c6..eb1518742ae 100644
--- a/drivers/media/usb/au0828/au0828.h
+++ b/drivers/media/usb/au0828/au0828.h
@@ -28,7 +28,7 @@
 
 /* Analog */
 #include <linux/videodev2.h>
-#include <media/videobuf-vmalloc.h>
+#include <media/videobuf2-vmalloc.h>
 #include <media/v4l2-device.h>
 #include <media/v4l2-ctrls.h>
 #include <media/v4l2-fh.h>
@@ -126,17 +126,7 @@ enum au0828_dev_state {
 	DEV_MISCONFIGURED = 0x04
 };
 
-struct au0828_fh {
-	/* must be the first field of this struct! */
-	struct v4l2_fh fh;
-
-	struct au0828_dev *dev;
-	unsigned int  resources;
-
-	struct videobuf_queue        vb_vidq;
-	struct videobuf_queue        vb_vbiq;
-	enum v4l2_buf_type           type;
-};
+struct au0828_dev;
 
 struct au0828_usb_isoc_ctl {
 		/* max packet size of isoc transaction */
@@ -177,21 +167,20 @@ struct au0828_usb_isoc_ctl {
 /* buffer for one video frame */
 struct au0828_buffer {
 	/* common v4l buffer stuff -- must be first */
-	struct videobuf_buffer vb;
+	struct vb2_buffer vb;
+	struct list_head list;
 
-	struct list_head frame;
+	void *mem;
+	unsigned long length;
 	int top_field;
-	int receiving;
+	/* pointer to vmalloc memory address in vb */
+	char *vb_buf;
 };
 
 struct au0828_dmaqueue {
 	struct list_head       active;
-	struct list_head       queued;
-
-	wait_queue_head_t          wq;
-
 	/* Counters to control buffer fill */
-	int                        pos;
+	int                    pos;
 };
 
 struct au0828_dev {
@@ -220,14 +209,26 @@ struct au0828_dev {
 	struct au0828_rc *ir;
 #endif
 
-	int users;
-	unsigned int resources;	/* resources in use */
 	struct video_device *vdev;
 	struct video_device *vbi_dev;
+
+	/* Videobuf2 */
+	struct vb2_queue vb_vidq;
+	struct vb2_queue vb_vbiq;
+	struct mutex vb_queue_lock;
+	struct mutex vb_vbi_queue_lock;
+
+	unsigned int frame_count;
+	unsigned int vbi_frame_count;
+
 	struct timer_list vid_timeout;
 	int vid_timeout_running;
 	struct timer_list vbi_timeout;
 	int vbi_timeout_running;
+
+	int users;
+	int streaming_users;
+
 	int width;
 	int height;
 	int vbi_width;
@@ -242,7 +243,6 @@ struct au0828_dev {
 	__u8 isoc_in_endpointaddr;
 	u8 isoc_init_ok;
 	int greenscreen_detected;
-	unsigned int frame_count;
 	int ctrl_freq;
 	int input_type;
 	int std_set_in_tuner_core;
@@ -277,6 +277,7 @@ struct au0828_dev {
 	char *dig_transfer_buffer[URB_COUNT];
 };
 
+
 /* ----------------------------------------------------------- */
 #define au0828_read(dev, reg) au0828_readreg(dev, reg)
 #define au0828_write(dev, reg, value) au0828_writereg(dev, reg, value)
@@ -309,13 +310,15 @@ extern int au0828_i2c_unregister(struct au0828_dev *dev);
 
 /* ----------------------------------------------------------- */
 /* au0828-video.c */
-int au0828_analog_register(struct au0828_dev *dev,
+extern int au0828_analog_register(struct au0828_dev *dev,
 			   struct usb_interface *interface);
-int au0828_analog_stream_disable(struct au0828_dev *d);
-void au0828_analog_unregister(struct au0828_dev *dev);
+extern void au0828_analog_unregister(struct au0828_dev *dev);
+extern int au0828_start_analog_streaming(struct vb2_queue *vq,
+						unsigned int count);
+extern void au0828_stop_vbi_streaming(struct vb2_queue *vq);
 #ifdef CONFIG_VIDEO_AU0828_V4L2
-void au0828_v4l2_suspend(struct au0828_dev *dev);
-void au0828_v4l2_resume(struct au0828_dev *dev);
+extern void au0828_v4l2_suspend(struct au0828_dev *dev);
+extern void au0828_v4l2_resume(struct au0828_dev *dev);
 #else
 static inline void au0828_v4l2_suspend(struct au0828_dev *dev) { };
 static inline void au0828_v4l2_resume(struct au0828_dev *dev) { };
@@ -329,7 +332,7 @@ void au0828_dvb_suspend(struct au0828_dev *dev);
 void au0828_dvb_resume(struct au0828_dev *dev);
 
 /* au0828-vbi.c */
-extern struct videobuf_queue_ops au0828_vbi_qops;
+extern struct vb2_ops au0828_vbi_qops;
 
 #define dprintk(level, fmt, arg...)\
 	do { if (au0828_debug & level)\
diff --git a/drivers/media/usb/cx231xx/cx231xx-cards.c b/drivers/media/usb/cx231xx/cx231xx-cards.c
index ae05d591f22..da03733690b 100644
--- a/drivers/media/usb/cx231xx/cx231xx-cards.c
+++ b/drivers/media/usb/cx231xx/cx231xx-cards.c
@@ -1403,7 +1403,6 @@ static int cx231xx_usb_probe(struct usb_interface *interface,
 	struct usb_interface_assoc_descriptor *assoc_desc;
 
 	ifnum = interface->altsetting[0].desc.bInterfaceNumber;
-	udev = usb_get_dev(interface_to_usbdev(interface));
 
 	/*
 	 * Interface number 0 - IR interface (handled by mceusb driver)
@@ -1424,11 +1423,13 @@ static int cx231xx_usb_probe(struct usb_interface *interface,
 		}
 	} while (test_and_set_bit(nr, &cx231xx_devused));
 
+	udev = usb_get_dev(interface_to_usbdev(interface));
+
 	/* allocate memory for our device state and initialize it */
 	dev = devm_kzalloc(&udev->dev, sizeof(*dev), GFP_KERNEL);
 	if (dev == NULL) {
-		clear_bit(nr, &cx231xx_devused);
-		return -ENOMEM;
+		retval = -ENOMEM;
+		goto err_if;
 	}
 
 	snprintf(dev->name, 29, "cx231xx #%d", nr);
@@ -1582,7 +1583,7 @@ err_v4l2:
 	usb_set_intfdata(interface, NULL);
 err_if:
 	usb_put_dev(udev);
-	clear_bit(dev->devno, &cx231xx_devused);
+	clear_bit(nr, &cx231xx_devused);
 	return retval;
 }
 
diff --git a/drivers/media/usb/cx231xx/cx231xx-video.c b/drivers/media/usb/cx231xx/cx231xx-video.c
index 53ca12c1ff6..ecea76fe07f 100644
--- a/drivers/media/usb/cx231xx/cx231xx-video.c
+++ b/drivers/media/usb/cx231xx/cx231xx-video.c
@@ -2062,7 +2062,6 @@ static struct video_device *cx231xx_vdev_init(struct cx231xx *dev,
 	*vfd = *template;
 	vfd->v4l2_dev = &dev->v4l2_dev;
 	vfd->release = video_device_release;
-	vfd->debug = video_debug;
 	vfd->lock = &dev->lock;
 
 	snprintf(vfd->name, sizeof(vfd->name), "%s %s", dev->name, type_name);
diff --git a/drivers/media/usb/cx231xx/cx231xx.h b/drivers/media/usb/cx231xx/cx231xx.h
index f9e262eb0db..6d6f3ee812f 100644
--- a/drivers/media/usb/cx231xx/cx231xx.h
+++ b/drivers/media/usb/cx231xx/cx231xx.h
@@ -532,15 +532,7 @@ struct cx231xx_video_mode {
 	unsigned int *alt_max_pkt_size;	/* array of wMaxPacketSize */
 	u16 end_point_addr;
 };
-/*
-struct cx23885_dmaqueue {
-	struct list_head       active;
-	struct list_head       queued;
-	struct timer_list      timeout;
-	struct btcx_riscmem    stopper;
-	u32                    count;
-};
-*/
+
 struct cx231xx_tsport {
 	struct cx231xx *dev;
 
diff --git a/drivers/media/usb/dvb-usb-v2/dvb_usb.h b/drivers/media/usb/dvb-usb-v2/dvb_usb.h
index 14e111e13e5..41c6363dff0 100644
--- a/drivers/media/usb/dvb-usb-v2/dvb_usb.h
+++ b/drivers/media/usb/dvb-usb-v2/dvb_usb.h
@@ -354,6 +354,7 @@ struct dvb_usb_adapter {
  * @name: device name
  * @rc_map: name of rc codes table
  * @rc_polling_active: set when RC polling is active
+ * @intf: pointer to the device's struct usb_interface
  * @udev: pointer to the device's struct usb_device
  * @rc: remote controller configuration
  * @powered: indicated whether the device is power or not
@@ -370,6 +371,7 @@ struct dvb_usb_device {
 	const char *name;
 	const char *rc_map;
 	bool rc_polling_active;
+	struct usb_interface *intf;
 	struct usb_device *udev;
 	struct dvb_usb_rc rc;
 	int powered;
diff --git a/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c b/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c
index 1950f37df83..9913e0f5948 100644
--- a/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c
+++ b/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c
@@ -868,6 +868,7 @@ int dvb_usbv2_probe(struct usb_interface *intf,
 		goto err;
 	}
 
+	d->intf = intf;
 	d->name = driver_info->name;
 	d->rc_map = driver_info->rc_map;
 	d->udev = udev;
diff --git a/drivers/media/usb/dvb-usb-v2/lmedm04.c b/drivers/media/usb/dvb-usb-v2/lmedm04.c
index 994de53a574..5de6f7c04d0 100644
--- a/drivers/media/usb/dvb-usb-v2/lmedm04.c
+++ b/drivers/media/usb/dvb-usb-v2/lmedm04.c
@@ -126,9 +126,9 @@ DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
 
 struct lme2510_state {
 	unsigned long int_urb_due;
+	fe_status_t lock_status;
 	u8 id;
 	u8 tuner_config;
-	u8 signal_lock;
 	u8 signal_level;
 	u8 signal_sn;
 	u8 time_key;
@@ -143,6 +143,12 @@ struct lme2510_state {
 	void *buffer;
 	struct urb *lme_urb;
 	void *usb_buffer;
+	/* Frontend original calls */
+	int (*fe_read_status)(struct dvb_frontend *, fe_status_t *);
+	int (*fe_read_signal_strength)(struct dvb_frontend *, u16 *);
+	int (*fe_read_snr)(struct dvb_frontend *, u16 *);
+	int (*fe_read_ber)(struct dvb_frontend *, u32 *);
+	int (*fe_read_ucblocks)(struct dvb_frontend *, u32 *);
 	int (*fe_set_voltage)(struct dvb_frontend *, fe_sec_voltage_t);
 	u8 dvb_usb_lme2510_firmware;
 };
@@ -258,6 +264,7 @@ static void lme2510_int_response(struct urb *lme_urb)
 	static u8 *ibuf, *rbuf;
 	int i = 0, offset;
 	u32 key;
+	u8 signal_lock = 0;
 
 	switch (lme_urb->status) {
 	case 0:
@@ -298,8 +305,7 @@ static void lme2510_int_response(struct urb *lme_urb)
 		case 0xbb:
 			switch (st->tuner_config) {
 			case TUNER_LG:
-				if (ibuf[2] > 0)
-					st->signal_lock = ibuf[2];
+				signal_lock = ibuf[2] & BIT(5);
 				st->signal_level = ibuf[4];
 				st->signal_sn = ibuf[3];
 				st->time_key = ibuf[7];
@@ -308,29 +314,29 @@ static void lme2510_int_response(struct urb *lme_urb)
 			case TUNER_S0194:
 				/* Tweak for earlier firmware*/
 				if (ibuf[1] == 0x03) {
-					if (ibuf[2] > 1)
-						st->signal_lock = ibuf[2];
+					signal_lock = ibuf[2] & BIT(4);
 					st->signal_level = ibuf[3];
 					st->signal_sn = ibuf[4];
 				} else {
 					st->signal_level = ibuf[4];
 					st->signal_sn = ibuf[5];
-					st->signal_lock =
-						(st->signal_lock & 0xf7) +
-						((ibuf[2] & 0x01) << 0x03);
 				}
 				break;
 			case TUNER_RS2000:
-				if (ibuf[2] & 0x1)
-					st->signal_lock = 0xff;
-				else
-					st->signal_lock = 0x00;
+				signal_lock = ibuf[2] & 0xee;
 				st->signal_level = ibuf[5];
 				st->signal_sn = ibuf[4];
 				st->time_key = ibuf[7];
 			default:
 				break;
 			}
+
+			/* Interrupt will also throw just BIT 0 as lock */
+			signal_lock |= ibuf[2] & BIT(0);
+
+			if (!signal_lock)
+				st->lock_status &= ~FE_HAS_LOCK;
+
 			debug_data_snipet(5, "INT Remote data snipet in", ibuf);
 		break;
 		case 0xcc:
@@ -344,15 +350,17 @@ static void lme2510_int_response(struct urb *lme_urb)
 
 	usb_submit_urb(lme_urb, GFP_ATOMIC);
 
-	/* interrupt urb is due every 48 msecs while streaming
-	 *	add 12msecs for system lag */
-	st->int_urb_due = jiffies + msecs_to_jiffies(60);
+	/* Interrupt urb is due every 48 msecs while streaming the buffer
+	 * stores up to 4 periods if missed. Allow 200 msec for next interrupt.
+	 */
+	st->int_urb_due = jiffies + msecs_to_jiffies(200);
 }
 
 static int lme2510_int_read(struct dvb_usb_adapter *adap)
 {
 	struct dvb_usb_device *d = adap_to_d(adap);
 	struct lme2510_state *lme_int = adap_to_priv(adap);
+	struct usb_host_endpoint *ep;
 
 	lme_int->lme_urb = usb_alloc_urb(0, GFP_ATOMIC);
 
@@ -374,6 +382,12 @@ static int lme2510_int_read(struct dvb_usb_adapter *adap)
 				adap,
 				8);
 
+	/* Quirk of pipe reporting PIPE_BULK but behaves as interrupt */
+	ep = usb_pipe_endpoint(d->udev, lme_int->lme_urb->pipe);
+
+	if (usb_endpoint_type(&ep->desc) == USB_ENDPOINT_XFER_BULK)
+		lme_int->lme_urb->pipe = usb_rcvbulkpipe(d->udev, 0xa),
+
 	lme_int->lme_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
 
 	usb_submit_urb(lme_int->lme_urb, GFP_ATOMIC);
@@ -449,170 +463,13 @@ static int lme2510_return_status(struct dvb_usb_device *d)
 static int lme2510_msg(struct dvb_usb_device *d,
 		u8 *wbuf, int wlen, u8 *rbuf, int rlen)
 {
-	int ret = 0;
 	struct lme2510_state *st = d->priv;
 
-	if (st->i2c_talk_onoff == 1) {
-
-		ret = lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen);
-
-		switch (st->tuner_config) {
-		case TUNER_LG:
-			if (wbuf[2] == 0x1c) {
-				if (wbuf[3] == 0x0e) {
-					st->signal_lock = rbuf[1];
-					if ((st->stream_on & 1) &&
-						(st->signal_lock & 0x10)) {
-						lme2510_stream_restart(d);
-						st->i2c_talk_onoff = 0;
-					}
-					msleep(80);
-				}
-			}
-			break;
-		case TUNER_S7395:
-			if (wbuf[2] == 0xd0) {
-				if (wbuf[3] == 0x24) {
-					st->signal_lock = rbuf[1];
-					if ((st->stream_on & 1) &&
-						(st->signal_lock & 0x8)) {
-						lme2510_stream_restart(d);
-						st->i2c_talk_onoff = 0;
-					}
-				}
-			}
-			break;
-		case TUNER_S0194:
-			if (wbuf[2] == 0xd0) {
-				if (wbuf[3] == 0x1b) {
-					st->signal_lock = rbuf[1];
-					if ((st->stream_on & 1) &&
-						(st->signal_lock & 0x8)) {
-						lme2510_stream_restart(d);
-						st->i2c_talk_onoff = 0;
-					}
-				}
-			}
-			break;
-		case TUNER_RS2000:
-		default:
-			break;
-		}
-	} else {
-		/* TODO rewrite this section */
-		switch (st->tuner_config) {
-		case TUNER_LG:
-			switch (wbuf[3]) {
-			case 0x0e:
-				rbuf[0] = 0x55;
-				rbuf[1] = st->signal_lock;
-				break;
-			case 0x43:
-				rbuf[0] = 0x55;
-				rbuf[1] = st->signal_level;
-				break;
-			case 0x1c:
-				rbuf[0] = 0x55;
-				rbuf[1] = st->signal_sn;
-				break;
-			case 0x15:
-			case 0x16:
-			case 0x17:
-			case 0x18:
-				rbuf[0] = 0x55;
-				rbuf[1] = 0x00;
-				break;
-			default:
-				lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen);
-				st->i2c_talk_onoff = 1;
-				break;
-			}
-			break;
-		case TUNER_S7395:
-			switch (wbuf[3]) {
-			case 0x10:
-				rbuf[0] = 0x55;
-				rbuf[1] = (st->signal_level & 0x80)
-						? 0 : (st->signal_level * 2);
-				break;
-			case 0x2d:
-				rbuf[0] = 0x55;
-				rbuf[1] = st->signal_sn;
-				break;
-			case 0x24:
-				rbuf[0] = 0x55;
-				rbuf[1] = st->signal_lock;
-				break;
-			case 0x2e:
-			case 0x26:
-			case 0x27:
-				rbuf[0] = 0x55;
-				rbuf[1] = 0x00;
-				break;
-			default:
-				lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen);
-				st->i2c_talk_onoff = 1;
-				break;
-			}
-			break;
-		case TUNER_S0194:
-			switch (wbuf[3]) {
-			case 0x18:
-				rbuf[0] = 0x55;
-				rbuf[1] = (st->signal_level & 0x80)
-						? 0 : (st->signal_level * 2);
-				break;
-			case 0x24:
-				rbuf[0] = 0x55;
-				rbuf[1] = st->signal_sn;
-				break;
-			case 0x1b:
-				rbuf[0] = 0x55;
-				rbuf[1] = st->signal_lock;
-				break;
-			case 0x19:
-			case 0x25:
-			case 0x1e:
-			case 0x1d:
-				rbuf[0] = 0x55;
-				rbuf[1] = 0x00;
-				break;
-			default:
-				lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen);
-				st->i2c_talk_onoff = 1;
-				break;
-			}
-			break;
-		case TUNER_RS2000:
-			switch (wbuf[3]) {
-			case 0x8c:
-				rbuf[0] = 0x55;
-				rbuf[1] = st->signal_lock;
-
-				/* If int_urb_due overdue
-				 *  set rbuf[1] to 0 to clear lock */
-				if (time_after(jiffies,	st->int_urb_due))
-					rbuf[1] = 0;
-
-				break;
-			default:
-				lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen);
-				st->i2c_talk_onoff = 1;
-				break;
-			}
-		default:
-			break;
-		}
-
-		deb_info(4, "I2C From Interrupt Message out(%02x) in(%02x)",
-				wbuf[3], rbuf[1]);
-
-	}
+	st->i2c_talk_onoff = 1;
 
-	return ret;
+	return lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen);
 }
 
-
 static int lme2510_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
 				 int num)
 {
@@ -935,26 +792,8 @@ static struct stv0299_config sharp_z0194_config = {
 	.set_symbol_rate = sharp_z0194a_set_symbol_rate,
 };
 
-static int dm04_rs2000_set_ts_param(struct dvb_frontend *fe,
-	int caller)
-{
-	struct dvb_usb_adapter *adap = fe_to_adap(fe);
-	struct dvb_usb_device *d = adap_to_d(adap);
-	struct lme2510_state *st = d->priv;
-
-	mutex_lock(&d->i2c_mutex);
-	if ((st->i2c_talk_onoff == 1) && (st->stream_on & 1)) {
-		st->i2c_talk_onoff = 0;
-		lme2510_stream_restart(d);
-	}
-	mutex_unlock(&d->i2c_mutex);
-
-	return 0;
-}
-
 static struct m88rs2000_config m88rs2000_config = {
-	.demod_addr = 0x68,
-	.set_ts_params = dm04_rs2000_set_ts_param,
+	.demod_addr = 0x68
 };
 
 static struct ts2020_config ts2020_config = {
@@ -998,27 +837,101 @@ static int dm04_lme2510_set_voltage(struct dvb_frontend *fe,
 	return (ret < 0) ? -ENODEV : 0;
 }
 
-static int dm04_rs2000_read_signal_strength(struct dvb_frontend *fe,
-	u16 *strength)
+static int dm04_read_status(struct dvb_frontend *fe, fe_status_t *status)
+{
+	struct dvb_usb_device *d = fe_to_d(fe);
+	struct lme2510_state *st = d->priv;
+	int ret = 0;
+
+	if (st->i2c_talk_onoff) {
+		if (st->fe_read_status) {
+			ret = st->fe_read_status(fe, status);
+			if (ret < 0)
+				return ret;
+		}
+
+		st->lock_status = *status;
+
+		if (*status & FE_HAS_LOCK && st->stream_on) {
+			mutex_lock(&d->i2c_mutex);
+
+			st->i2c_talk_onoff = 0;
+			ret = lme2510_stream_restart(d);
+
+			mutex_unlock(&d->i2c_mutex);
+		}
+
+		return ret;
+	}
+
+	/* Timeout of interrupt reached on RS2000 */
+	if (st->tuner_config == TUNER_RS2000 &&
+	    time_after(jiffies, st->int_urb_due))
+		st->lock_status &= ~FE_HAS_LOCK;
+
+	*status = st->lock_status;
+
+	if (!(*status & FE_HAS_LOCK))
+		st->i2c_talk_onoff = 1;
+
+	return ret;
+}
+
+static int dm04_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
 {
 	struct lme2510_state *st = fe_to_priv(fe);
 
-	*strength = (u16)((u32)st->signal_level * 0xffff / 0xff);
+	if (st->fe_read_signal_strength && !st->stream_on)
+		return st->fe_read_signal_strength(fe, strength);
+
+	switch (st->tuner_config) {
+	case TUNER_LG:
+		*strength = 0xff - st->signal_level;
+		*strength |= *strength << 8;
+		break;
+	/* fall through */
+	case TUNER_S7395:
+	case TUNER_S0194:
+		*strength = 0xffff - (((st->signal_level * 2) << 8) * 5 / 4);
+		break;
+	case TUNER_RS2000:
+		*strength = (u16)((u32)st->signal_level * 0xffff / 0xff);
+	}
 
 	return 0;
 }
 
-static int dm04_rs2000_read_snr(struct dvb_frontend *fe, u16 *snr)
+static int dm04_read_snr(struct dvb_frontend *fe, u16 *snr)
 {
 	struct lme2510_state *st = fe_to_priv(fe);
 
-	*snr = (u16)((u32)st->signal_sn * 0xffff / 0x7f);
+	if (st->fe_read_snr && !st->stream_on)
+		return st->fe_read_snr(fe, snr);
+
+	switch (st->tuner_config) {
+	case TUNER_LG:
+		*snr = 0xff - st->signal_sn;
+		*snr |= *snr << 8;
+		break;
+	/* fall through */
+	case TUNER_S7395:
+	case TUNER_S0194:
+		*snr = (u16)((0xff - st->signal_sn - 0xa1) * 3) << 8;
+		break;
+	case TUNER_RS2000:
+		*snr = (u16)((u32)st->signal_sn * 0xffff / 0x7f);
+	}
 
 	return 0;
 }
 
 static int dm04_read_ber(struct dvb_frontend *fe, u32 *ber)
 {
+	struct lme2510_state *st = fe_to_priv(fe);
+
+	if (st->fe_read_ber && !st->stream_on)
+		return st->fe_read_ber(fe, ber);
+
 	*ber = 0;
 
 	return 0;
@@ -1026,6 +939,11 @@ static int dm04_read_ber(struct dvb_frontend *fe, u32 *ber)
 
 static int dm04_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
 {
+	struct lme2510_state *st = fe_to_priv(fe);
+
+	if (st->fe_read_ucblocks && !st->stream_on)
+		return st->fe_read_ucblocks(fe, ucblocks);
+
 	*ucblocks = 0;
 
 	return 0;
@@ -1119,15 +1037,6 @@ static int dm04_lme2510_frontend_attach(struct dvb_usb_adapter *adap)
 			st->tuner_config = TUNER_RS2000;
 			st->fe_set_voltage =
 				adap->fe[0]->ops.set_voltage;
-
-			adap->fe[0]->ops.read_signal_strength =
-				dm04_rs2000_read_signal_strength;
-			adap->fe[0]->ops.read_snr =
-				dm04_rs2000_read_snr;
-			adap->fe[0]->ops.read_ber =
-				dm04_read_ber;
-			adap->fe[0]->ops.read_ucblocks =
-				dm04_read_ucblocks;
 		}
 		break;
 	}
@@ -1146,7 +1055,19 @@ static int dm04_lme2510_frontend_attach(struct dvb_usb_adapter *adap)
 		return -ENODEV;
 	}
 
+	st->fe_read_status = adap->fe[0]->ops.read_status;
+	st->fe_read_signal_strength = adap->fe[0]->ops.read_signal_strength;
+	st->fe_read_snr = adap->fe[0]->ops.read_snr;
+	st->fe_read_ber = adap->fe[0]->ops.read_ber;
+	st->fe_read_ucblocks = adap->fe[0]->ops.read_ucblocks;
+
+	adap->fe[0]->ops.read_status = dm04_read_status;
+	adap->fe[0]->ops.read_signal_strength = dm04_read_signal_strength;
+	adap->fe[0]->ops.read_snr = dm04_read_snr;
+	adap->fe[0]->ops.read_ber = dm04_read_ber;
+	adap->fe[0]->ops.read_ucblocks = dm04_read_ucblocks;
 	adap->fe[0]->ops.set_voltage = dm04_lme2510_set_voltage;
+
 	ret = lme_name(adap);
 	return ret;
 }
@@ -1288,7 +1209,6 @@ static void *lme2510_exit_int(struct dvb_usb_device *d)
 
 	if (st->usb_buffer != NULL) {
 		st->i2c_talk_onoff = 1;
-		st->signal_lock = 0;
 		st->signal_level = 0;
 		st->signal_sn = 0;
 		buffer = st->usb_buffer;
diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.c b/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.c
index 0a98d04c53e..ecefa5c477f 100644
--- a/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.c
+++ b/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.c
@@ -604,9 +604,3 @@ MODULE_DESCRIPTION("MaxLinear MxL111SF DVB-T demodulator driver");
 MODULE_AUTHOR("Michael Krufky <mkrufky@linuxtv.org>");
 MODULE_LICENSE("GPL");
 MODULE_VERSION("0.1");
-
-/*
- * Local variables:
- * c-basic-offset: 8
- * End:
- */
diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.h b/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.h
index 2d4530f5be5..0bd83e52669 100644
--- a/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.h
+++ b/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.h
@@ -47,9 +47,3 @@ struct dvb_frontend *mxl111sf_demod_attach(struct mxl111sf_state *mxl_state,
 #endif /* CONFIG_DVB_USB_MXL111SF */
 
 #endif /* __MXL111SF_DEMOD_H__ */
-
-/*
- * Local variables:
- * c-basic-offset: 8
- * End:
- */
diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf-gpio.c b/drivers/media/usb/dvb-usb-v2/mxl111sf-gpio.c
index a619410adde..2180c13a6dc 100644
--- a/drivers/media/usb/dvb-usb-v2/mxl111sf-gpio.c
+++ b/drivers/media/usb/dvb-usb-v2/mxl111sf-gpio.c
@@ -755,9 +755,3 @@ int mxl111sf_gpio_mode_switch(struct mxl111sf_state *state, unsigned int mode)
 	}
 	return 0;
 }
-
-/*
- * Local variables:
- * c-basic-offset: 8
- * End:
- */
diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf-gpio.h b/drivers/media/usb/dvb-usb-v2/mxl111sf-gpio.h
index b85a5772d77..16fa4d4daf8 100644
--- a/drivers/media/usb/dvb-usb-v2/mxl111sf-gpio.h
+++ b/drivers/media/usb/dvb-usb-v2/mxl111sf-gpio.h
@@ -48,9 +48,3 @@ int mxl111sf_config_pin_mux_modes(struct mxl111sf_state *state,
 				  enum mxl111sf_mux_config pin_mux_config);
 
 #endif /* _DVB_USB_MXL111SF_GPIO_H_ */
-
-/*
- * Local variables:
- * c-basic-offset: 8
- * End:
- */
diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf-i2c.c b/drivers/media/usb/dvb-usb-v2/mxl111sf-i2c.c
index a101d06eb14..283495c84ba 100644
--- a/drivers/media/usb/dvb-usb-v2/mxl111sf-i2c.c
+++ b/drivers/media/usb/dvb-usb-v2/mxl111sf-i2c.c
@@ -842,9 +842,3 @@ int mxl111sf_i2c_xfer(struct i2c_adapter *adap,
 
 	return i == num ? num : -EREMOTEIO;
 }
-
-/*
- * Local variables:
- * c-basic-offset: 8
- * End:
- */
diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf-i2c.h b/drivers/media/usb/dvb-usb-v2/mxl111sf-i2c.h
index 465762145ad..c486fe02f01 100644
--- a/drivers/media/usb/dvb-usb-v2/mxl111sf-i2c.h
+++ b/drivers/media/usb/dvb-usb-v2/mxl111sf-i2c.h
@@ -27,9 +27,3 @@ int mxl111sf_i2c_xfer(struct i2c_adapter *adap,
 		      struct i2c_msg msg[], int num);
 
 #endif /* _DVB_USB_MXL111SF_I2C_H_ */
-
-/*
- * Local variables:
- * c-basic-offset: 8
- * End:
- */
diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf-phy.c b/drivers/media/usb/dvb-usb-v2/mxl111sf-phy.c
index f6b348024be..5b0191178f9 100644
--- a/drivers/media/usb/dvb-usb-v2/mxl111sf-phy.c
+++ b/drivers/media/usb/dvb-usb-v2/mxl111sf-phy.c
@@ -335,9 +335,3 @@ int mxl111sf_idac_config(struct mxl111sf_state *state,
 
 	return ret;
 }
-
-/*
- * Local variables:
- * c-basic-offset: 8
- * End:
- */
diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf-phy.h b/drivers/media/usb/dvb-usb-v2/mxl111sf-phy.h
index 0643738de7d..25aa4a1ea75 100644
--- a/drivers/media/usb/dvb-usb-v2/mxl111sf-phy.h
+++ b/drivers/media/usb/dvb-usb-v2/mxl111sf-phy.h
@@ -45,9 +45,3 @@ int mxl111sf_idac_config(struct mxl111sf_state *state,
 			 u8 current_value, u8 hysteresis_value);
 
 #endif /* _DVB_USB_MXL111SF_PHY_H_ */
-
-/*
- * Local variables:
- * c-basic-offset: 8
- * End:
- */
diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf-reg.h b/drivers/media/usb/dvb-usb-v2/mxl111sf-reg.h
index 89bf115e927..1f4bfbcdbab 100644
--- a/drivers/media/usb/dvb-usb-v2/mxl111sf-reg.h
+++ b/drivers/media/usb/dvb-usb-v2/mxl111sf-reg.h
@@ -171,9 +171,3 @@
 #define V6_DIG_RF_PWR_MSB_REG  0x47
 
 #endif /* _DVB_USB_MXL111SF_REG_H_ */
-
-/*
- * Local variables:
- * c-basic-offset: 8
- * End:
- */
diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf-tuner.c b/drivers/media/usb/dvb-usb-v2/mxl111sf-tuner.c
index a8d2c705367..444579be0b7 100644
--- a/drivers/media/usb/dvb-usb-v2/mxl111sf-tuner.c
+++ b/drivers/media/usb/dvb-usb-v2/mxl111sf-tuner.c
@@ -515,11 +515,3 @@ MODULE_DESCRIPTION("MaxLinear MxL111SF CMOS tuner driver");
 MODULE_AUTHOR("Michael Krufky <mkrufky@linuxtv.org>");
 MODULE_LICENSE("GPL");
 MODULE_VERSION("0.1");
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-basic-offset: 8
- * End:
- */
diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf-tuner.h b/drivers/media/usb/dvb-usb-v2/mxl111sf-tuner.h
index 2046db22519..e6caab21a19 100644
--- a/drivers/media/usb/dvb-usb-v2/mxl111sf-tuner.h
+++ b/drivers/media/usb/dvb-usb-v2/mxl111sf-tuner.h
@@ -77,12 +77,3 @@ struct dvb_frontend *mxl111sf_tuner_attach(struct dvb_frontend *fe,
 #endif
 
 #endif /* __MXL111SF_TUNER_H__ */
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-basic-offset: 8
- * End:
- */
-
diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf.c b/drivers/media/usb/dvb-usb-v2/mxl111sf.c
index c3447eaf110..bec12b0e076 100644
--- a/drivers/media/usb/dvb-usb-v2/mxl111sf.c
+++ b/drivers/media/usb/dvb-usb-v2/mxl111sf.c
@@ -1425,9 +1425,3 @@ MODULE_AUTHOR("Michael Krufky <mkrufky@linuxtv.org>");
 MODULE_DESCRIPTION("Driver for MaxLinear MxL111SF");
 MODULE_VERSION("1.0");
 MODULE_LICENSE("GPL");
-
-/*
- * Local variables:
- * c-basic-offset: 8
- * End:
- */
diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf.h b/drivers/media/usb/dvb-usb-v2/mxl111sf.h
index 8516c011b7c..ee70df1f1e9 100644
--- a/drivers/media/usb/dvb-usb-v2/mxl111sf.h
+++ b/drivers/media/usb/dvb-usb-v2/mxl111sf.h
@@ -152,9 +152,3 @@ extern int dvb_usb_mxl111sf_debug;
 })
 
 #endif /* _DVB_USB_MXL111SF_H_ */
-
-/*
- * Local variables:
- * c-basic-offset: 8
- * End:
- */
diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
index 896a225ee01..77dcfdf547a 100644
--- a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
+++ b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
@@ -22,42 +22,6 @@
 
 #include "rtl28xxu.h"
 
-#include "rtl2830.h"
-#include "rtl2832.h"
-#include "rtl2832_sdr.h"
-#include "mn88472.h"
-#include "mn88473.h"
-
-#include "qt1010.h"
-#include "mt2060.h"
-#include "mxl5005s.h"
-#include "fc0012.h"
-#include "fc0013.h"
-#include "e4000.h"
-#include "fc2580.h"
-#include "tua9001.h"
-#include "r820t.h"
-
-
-#ifdef CONFIG_MEDIA_ATTACH
-#define dvb_attach_sdr(FUNCTION, ARGS...) ({ \
-	void *__r = NULL; \
-	typeof(&FUNCTION) __a = symbol_request(FUNCTION); \
-	if (__a) { \
-		__r = (void *) __a(ARGS); \
-		if (__r == NULL) \
-			symbol_put(FUNCTION); \
-	} \
-	__r; \
-})
-
-#else
-#define dvb_attach_sdr(FUNCTION, ARGS...) ({ \
-	FUNCTION(ARGS); \
-})
-
-#endif
-
 static int rtl28xxu_disable_rc;
 module_param_named(disable_rc, rtl28xxu_disable_rc, int, 0644);
 MODULE_PARM_DESC(disable_rc, "disable RTL2832U remote controller");
@@ -65,20 +29,14 @@ DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
 
 static int rtl28xxu_ctrl_msg(struct dvb_usb_device *d, struct rtl28xxu_req *req)
 {
+	struct rtl28xxu_dev *dev = d->priv;
 	int ret;
 	unsigned int pipe;
 	u8 requesttype;
-	u8 *buf;
-
-	buf = kmalloc(req->size, GFP_KERNEL);
-	if (!buf) {
-		ret = -ENOMEM;
-		goto err;
-	}
 
 	if (req->index & CMD_WR_FLAG) {
 		/* write */
-		memcpy(buf, req->data, req->size);
+		memcpy(dev->buf, req->data, req->size);
 		requesttype = (USB_TYPE_VENDOR | USB_DIR_OUT);
 		pipe = usb_sndctrlpipe(d->udev, 0);
 	} else {
@@ -88,30 +46,23 @@ static int rtl28xxu_ctrl_msg(struct dvb_usb_device *d, struct rtl28xxu_req *req)
 	}
 
 	ret = usb_control_msg(d->udev, pipe, 0, requesttype, req->value,
-			req->index, buf, req->size, 1000);
-
+			req->index, dev->buf, req->size, 1000);
 	dvb_usb_dbg_usb_control_msg(d->udev, 0, requesttype, req->value,
-			req->index, buf, req->size);
-
-	if (ret > 0)
-		ret = 0;
+			req->index, dev->buf, req->size);
+	if (ret < 0)
+		goto err;
 
 	/* read request, copy returned data to return buf */
-	if (!ret && requesttype == (USB_TYPE_VENDOR | USB_DIR_IN))
-		memcpy(req->data, buf, req->size);
+	if (requesttype == (USB_TYPE_VENDOR | USB_DIR_IN))
+		memcpy(req->data, dev->buf, req->size);
 
-	kfree(buf);
-
-	if (ret)
-		goto err;
-
-	return ret;
+	return 0;
 err:
-	dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
+	dev_dbg(&d->intf->dev, "failed=%d\n", ret);
 	return ret;
 }
 
-static int rtl28xx_wr_regs(struct dvb_usb_device *d, u16 reg, u8 *val, int len)
+static int rtl28xxu_wr_regs(struct dvb_usb_device *d, u16 reg, u8 *val, int len)
 {
 	struct rtl28xxu_req req;
 
@@ -129,7 +80,7 @@ static int rtl28xx_wr_regs(struct dvb_usb_device *d, u16 reg, u8 *val, int len)
 	return rtl28xxu_ctrl_msg(d, &req);
 }
 
-static int rtl2831_rd_regs(struct dvb_usb_device *d, u16 reg, u8 *val, int len)
+static int rtl28xxu_rd_regs(struct dvb_usb_device *d, u16 reg, u8 *val, int len)
 {
 	struct rtl28xxu_req req;
 
@@ -147,17 +98,17 @@ static int rtl2831_rd_regs(struct dvb_usb_device *d, u16 reg, u8 *val, int len)
 	return rtl28xxu_ctrl_msg(d, &req);
 }
 
-static int rtl28xx_wr_reg(struct dvb_usb_device *d, u16 reg, u8 val)
+static int rtl28xxu_wr_reg(struct dvb_usb_device *d, u16 reg, u8 val)
 {
-	return rtl28xx_wr_regs(d, reg, &val, 1);
+	return rtl28xxu_wr_regs(d, reg, &val, 1);
 }
 
-static int rtl28xx_rd_reg(struct dvb_usb_device *d, u16 reg, u8 *val)
+static int rtl28xxu_rd_reg(struct dvb_usb_device *d, u16 reg, u8 *val)
 {
-	return rtl2831_rd_regs(d, reg, val, 1);
+	return rtl28xxu_rd_regs(d, reg, val, 1);
 }
 
-static int rtl28xx_wr_reg_mask(struct dvb_usb_device *d, u16 reg, u8 val,
+static int rtl28xxu_wr_reg_mask(struct dvb_usb_device *d, u16 reg, u8 val,
 		u8 mask)
 {
 	int ret;
@@ -165,7 +116,7 @@ static int rtl28xx_wr_reg_mask(struct dvb_usb_device *d, u16 reg, u8 val,
 
 	/* no need for read if whole reg is written */
 	if (mask != 0xff) {
-		ret = rtl28xx_rd_reg(d, reg, &tmp);
+		ret = rtl28xxu_rd_reg(d, reg, &tmp);
 		if (ret)
 			return ret;
 
@@ -174,7 +125,7 @@ static int rtl28xx_wr_reg_mask(struct dvb_usb_device *d, u16 reg, u8 val,
 		val |= tmp;
 	}
 
-	return rtl28xx_wr_reg(d, reg, val);
+	return rtl28xxu_wr_reg(d, reg, val);
 }
 
 /* I2C */
@@ -183,7 +134,7 @@ static int rtl28xxu_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
 {
 	int ret;
 	struct dvb_usb_device *d = i2c_get_adapdata(adap);
-	struct rtl28xxu_priv *priv = d->priv;
+	struct rtl28xxu_dev *dev = d->priv;
 	struct rtl28xxu_req req;
 
 	/*
@@ -220,7 +171,7 @@ static int rtl28xxu_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
 		} else if (msg[0].addr == 0x10) {
 			/* method 1 - integrated demod */
 			req.value = (msg[0].buf[0] << 8) | (msg[0].addr << 1);
-			req.index = CMD_DEMOD_RD | priv->page;
+			req.index = CMD_DEMOD_RD | dev->page;
 			req.size = msg[1].len;
 			req.data = &msg[1].buf[0];
 			ret = rtl28xxu_ctrl_msg(d, &req);
@@ -256,12 +207,12 @@ static int rtl28xxu_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
 			/* method 1 - integrated demod */
 			if (msg[0].buf[0] == 0x00) {
 				/* save demod page for later demod access */
-				priv->page = msg[0].buf[1];
+				dev->page = msg[0].buf[1];
 				ret = 0;
 			} else {
 				req.value = (msg[0].buf[0] << 8) |
 					(msg[0].addr << 1);
-				req.index = CMD_DEMOD_WR | priv->page;
+				req.index = CMD_DEMOD_WR | dev->page;
 				req.size = msg[0].len-1;
 				req.data = &msg[0].buf[1];
 				ret = rtl28xxu_ctrl_msg(d, &req);
@@ -303,7 +254,7 @@ static struct i2c_algorithm rtl28xxu_i2c_algo = {
 
 static int rtl2831u_read_config(struct dvb_usb_device *d)
 {
-	struct rtl28xxu_priv *priv = d_to_priv(d);
+	struct rtl28xxu_dev *dev = d_to_priv(d);
 	int ret;
 	u8 buf[1];
 	/* open RTL2831U/RTL2830 I2C gate */
@@ -312,7 +263,7 @@ static int rtl2831u_read_config(struct dvb_usb_device *d)
 	struct rtl28xxu_req req_mt2060 = {0x00c0, CMD_I2C_RD, 1, buf};
 	struct rtl28xxu_req req_qt1010 = {0x0fc4, CMD_I2C_RD, 1, buf};
 
-	dev_dbg(&d->udev->dev, "%s:\n", __func__);
+	dev_dbg(&d->intf->dev, "\n");
 
 	/*
 	 * RTL2831U GPIOs
@@ -323,12 +274,12 @@ static int rtl2831u_read_config(struct dvb_usb_device *d)
 	 */
 
 	/* GPIO direction */
-	ret = rtl28xx_wr_reg(d, SYS_GPIO_DIR, 0x0a);
+	ret = rtl28xxu_wr_reg(d, SYS_GPIO_DIR, 0x0a);
 	if (ret)
 		goto err;
 
 	/* enable as output GPIO0, GPIO2, GPIO4 */
-	ret = rtl28xx_wr_reg(d, SYS_GPIO_OUT_EN, 0x15);
+	ret = rtl28xxu_wr_reg(d, SYS_GPIO_OUT_EN, 0x15);
 	if (ret)
 		goto err;
 
@@ -340,7 +291,7 @@ static int rtl2831u_read_config(struct dvb_usb_device *d)
 	/* demod needs some time to wake up */
 	msleep(20);
 
-	priv->tuner_name = "NONE";
+	dev->tuner_name = "NONE";
 
 	/* open demod I2C gate */
 	ret = rtl28xxu_ctrl_msg(d, &req_gate_open);
@@ -350,8 +301,8 @@ static int rtl2831u_read_config(struct dvb_usb_device *d)
 	/* check QT1010 ID(?) register; reg=0f val=2c */
 	ret = rtl28xxu_ctrl_msg(d, &req_qt1010);
 	if (ret == 0 && buf[0] == 0x2c) {
-		priv->tuner = TUNER_RTL2830_QT1010;
-		priv->tuner_name = "QT1010";
+		dev->tuner = TUNER_RTL2830_QT1010;
+		dev->tuner_name = "QT1010";
 		goto found;
 	}
 
@@ -363,28 +314,28 @@ static int rtl2831u_read_config(struct dvb_usb_device *d)
 	/* check MT2060 ID register; reg=00 val=63 */
 	ret = rtl28xxu_ctrl_msg(d, &req_mt2060);
 	if (ret == 0 && buf[0] == 0x63) {
-		priv->tuner = TUNER_RTL2830_MT2060;
-		priv->tuner_name = "MT2060";
+		dev->tuner = TUNER_RTL2830_MT2060;
+		dev->tuner_name = "MT2060";
 		goto found;
 	}
 
 	/* assume MXL5005S */
-	priv->tuner = TUNER_RTL2830_MXL5005S;
-	priv->tuner_name = "MXL5005S";
+	dev->tuner = TUNER_RTL2830_MXL5005S;
+	dev->tuner_name = "MXL5005S";
 	goto found;
 
 found:
-	dev_dbg(&d->udev->dev, "%s: tuner=%s\n", __func__, priv->tuner_name);
+	dev_dbg(&d->intf->dev, "tuner=%s\n", dev->tuner_name);
 
 	return 0;
 err:
-	dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
+	dev_dbg(&d->intf->dev, "failed=%d\n", ret);
 	return ret;
 }
 
 static int rtl2832u_read_config(struct dvb_usb_device *d)
 {
-	struct rtl28xxu_priv *priv = d_to_priv(d);
+	struct rtl28xxu_dev *dev = d_to_priv(d);
 	int ret;
 	u8 buf[2];
 	/* open RTL2832U/RTL2832 I2C gate */
@@ -407,14 +358,14 @@ static int rtl2832u_read_config(struct dvb_usb_device *d)
 	struct rtl28xxu_req req_mn88472 = {0xff38, CMD_I2C_RD, 1, buf};
 	struct rtl28xxu_req req_mn88473 = {0xff38, CMD_I2C_RD, 1, buf};
 
-	dev_dbg(&d->udev->dev, "%s:\n", __func__);
+	dev_dbg(&d->intf->dev, "\n");
 
 	/* enable GPIO3 and GPIO6 as output */
-	ret = rtl28xx_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x40);
+	ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x40);
 	if (ret)
 		goto err;
 
-	ret = rtl28xx_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x48, 0x48);
+	ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x48, 0x48);
 	if (ret)
 		goto err;
 
@@ -428,134 +379,134 @@ static int rtl2832u_read_config(struct dvb_usb_device *d)
 	if (ret)
 		goto err;
 
-	priv->tuner_name = "NONE";
+	dev->tuner_name = "NONE";
 
 	/* check FC0012 ID register; reg=00 val=a1 */
 	ret = rtl28xxu_ctrl_msg(d, &req_fc0012);
 	if (ret == 0 && buf[0] == 0xa1) {
-		priv->tuner = TUNER_RTL2832_FC0012;
-		priv->tuner_name = "FC0012";
+		dev->tuner = TUNER_RTL2832_FC0012;
+		dev->tuner_name = "FC0012";
 		goto tuner_found;
 	}
 
 	/* check FC0013 ID register; reg=00 val=a3 */
 	ret = rtl28xxu_ctrl_msg(d, &req_fc0013);
 	if (ret == 0 && buf[0] == 0xa3) {
-		priv->tuner = TUNER_RTL2832_FC0013;
-		priv->tuner_name = "FC0013";
+		dev->tuner = TUNER_RTL2832_FC0013;
+		dev->tuner_name = "FC0013";
 		goto tuner_found;
 	}
 
 	/* check MT2266 ID register; reg=00 val=85 */
 	ret = rtl28xxu_ctrl_msg(d, &req_mt2266);
 	if (ret == 0 && buf[0] == 0x85) {
-		priv->tuner = TUNER_RTL2832_MT2266;
-		priv->tuner_name = "MT2266";
+		dev->tuner = TUNER_RTL2832_MT2266;
+		dev->tuner_name = "MT2266";
 		goto tuner_found;
 	}
 
 	/* check FC2580 ID register; reg=01 val=56 */
 	ret = rtl28xxu_ctrl_msg(d, &req_fc2580);
 	if (ret == 0 && buf[0] == 0x56) {
-		priv->tuner = TUNER_RTL2832_FC2580;
-		priv->tuner_name = "FC2580";
+		dev->tuner = TUNER_RTL2832_FC2580;
+		dev->tuner_name = "FC2580";
 		goto tuner_found;
 	}
 
 	/* check MT2063 ID register; reg=00 val=9e || 9c */
 	ret = rtl28xxu_ctrl_msg(d, &req_mt2063);
 	if (ret == 0 && (buf[0] == 0x9e || buf[0] == 0x9c)) {
-		priv->tuner = TUNER_RTL2832_MT2063;
-		priv->tuner_name = "MT2063";
+		dev->tuner = TUNER_RTL2832_MT2063;
+		dev->tuner_name = "MT2063";
 		goto tuner_found;
 	}
 
 	/* check MAX3543 ID register; reg=00 val=38 */
 	ret = rtl28xxu_ctrl_msg(d, &req_max3543);
 	if (ret == 0 && buf[0] == 0x38) {
-		priv->tuner = TUNER_RTL2832_MAX3543;
-		priv->tuner_name = "MAX3543";
+		dev->tuner = TUNER_RTL2832_MAX3543;
+		dev->tuner_name = "MAX3543";
 		goto tuner_found;
 	}
 
 	/* check TUA9001 ID register; reg=7e val=2328 */
 	ret = rtl28xxu_ctrl_msg(d, &req_tua9001);
 	if (ret == 0 && buf[0] == 0x23 && buf[1] == 0x28) {
-		priv->tuner = TUNER_RTL2832_TUA9001;
-		priv->tuner_name = "TUA9001";
+		dev->tuner = TUNER_RTL2832_TUA9001;
+		dev->tuner_name = "TUA9001";
 		goto tuner_found;
 	}
 
 	/* check MXL5007R ID register; reg=d9 val=14 */
 	ret = rtl28xxu_ctrl_msg(d, &req_mxl5007t);
 	if (ret == 0 && buf[0] == 0x14) {
-		priv->tuner = TUNER_RTL2832_MXL5007T;
-		priv->tuner_name = "MXL5007T";
+		dev->tuner = TUNER_RTL2832_MXL5007T;
+		dev->tuner_name = "MXL5007T";
 		goto tuner_found;
 	}
 
 	/* check E4000 ID register; reg=02 val=40 */
 	ret = rtl28xxu_ctrl_msg(d, &req_e4000);
 	if (ret == 0 && buf[0] == 0x40) {
-		priv->tuner = TUNER_RTL2832_E4000;
-		priv->tuner_name = "E4000";
+		dev->tuner = TUNER_RTL2832_E4000;
+		dev->tuner_name = "E4000";
 		goto tuner_found;
 	}
 
 	/* check TDA18272 ID register; reg=00 val=c760  */
 	ret = rtl28xxu_ctrl_msg(d, &req_tda18272);
 	if (ret == 0 && (buf[0] == 0xc7 || buf[1] == 0x60)) {
-		priv->tuner = TUNER_RTL2832_TDA18272;
-		priv->tuner_name = "TDA18272";
+		dev->tuner = TUNER_RTL2832_TDA18272;
+		dev->tuner_name = "TDA18272";
 		goto tuner_found;
 	}
 
 	/* check R820T ID register; reg=00 val=69 */
 	ret = rtl28xxu_ctrl_msg(d, &req_r820t);
 	if (ret == 0 && buf[0] == 0x69) {
-		priv->tuner = TUNER_RTL2832_R820T;
-		priv->tuner_name = "R820T";
+		dev->tuner = TUNER_RTL2832_R820T;
+		dev->tuner_name = "R820T";
 		goto tuner_found;
 	}
 
 	/* check R828D ID register; reg=00 val=69 */
 	ret = rtl28xxu_ctrl_msg(d, &req_r828d);
 	if (ret == 0 && buf[0] == 0x69) {
-		priv->tuner = TUNER_RTL2832_R828D;
-		priv->tuner_name = "R828D";
+		dev->tuner = TUNER_RTL2832_R828D;
+		dev->tuner_name = "R828D";
 		goto tuner_found;
 	}
 
 tuner_found:
-	dev_dbg(&d->udev->dev, "%s: tuner=%s\n", __func__, priv->tuner_name);
+	dev_dbg(&d->intf->dev, "tuner=%s\n", dev->tuner_name);
 
 	/* probe slave demod */
-	if (priv->tuner == TUNER_RTL2832_R828D) {
+	if (dev->tuner == TUNER_RTL2832_R828D) {
 		/* power on MN88472 demod on GPIO0 */
-		ret = rtl28xx_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x01, 0x01);
+		ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x01, 0x01);
 		if (ret)
 			goto err;
 
-		ret = rtl28xx_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x01);
+		ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x01);
 		if (ret)
 			goto err;
 
-		ret = rtl28xx_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x01, 0x01);
+		ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x01, 0x01);
 		if (ret)
 			goto err;
 
 		/* check MN88472 answers */
 		ret = rtl28xxu_ctrl_msg(d, &req_mn88472);
 		if (ret == 0 && buf[0] == 0x02) {
-			dev_dbg(&d->udev->dev, "%s: MN88472 found\n", __func__);
-			priv->slave_demod = SLAVE_DEMOD_MN88472;
+			dev_dbg(&d->intf->dev, "MN88472 found\n");
+			dev->slave_demod = SLAVE_DEMOD_MN88472;
 			goto demod_found;
 		}
 
 		ret = rtl28xxu_ctrl_msg(d, &req_mn88473);
 		if (ret == 0 && buf[0] == 0x03) {
-			dev_dbg(&d->udev->dev, "%s: MN88473 found\n", __func__);
-			priv->slave_demod = SLAVE_DEMOD_MN88473;
+			dev_dbg(&d->intf->dev, "MN88473 found\n");
+			dev->slave_demod = SLAVE_DEMOD_MN88473;
 			goto demod_found;
 		}
 	}
@@ -568,14 +519,51 @@ demod_found:
 
 	return 0;
 err:
-	dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
+	dev_dbg(&d->intf->dev, "failed=%d\n", ret);
 	return ret;
 }
 
-static const struct rtl2830_config rtl28xxu_rtl2830_mt2060_config = {
-	.i2c_addr = 0x10, /* 0x20 */
-	.xtal = 28800000,
-	.ts_mode = 0,
+static int rtl28xxu_read_config(struct dvb_usb_device *d)
+{
+	struct rtl28xxu_dev *dev = d_to_priv(d);
+
+	if (dev->chip_id == CHIP_ID_RTL2831U)
+		return rtl2831u_read_config(d);
+	else
+		return rtl2832u_read_config(d);
+}
+
+static int rtl28xxu_identify_state(struct dvb_usb_device *d, const char **name)
+{
+	struct rtl28xxu_dev *dev = d_to_priv(d);
+	int ret;
+	struct rtl28xxu_req req_demod_i2c = {0x0020, CMD_I2C_DA_RD, 0, NULL};
+
+	dev_dbg(&d->intf->dev, "\n");
+
+	/*
+	 * Detect chip type using I2C command that is not supported
+	 * by old RTL2831U.
+	 */
+	ret = rtl28xxu_ctrl_msg(d, &req_demod_i2c);
+	if (ret == -EPIPE) {
+		dev->chip_id = CHIP_ID_RTL2831U;
+	} else if (ret == 0) {
+		dev->chip_id = CHIP_ID_RTL2832U;
+	} else {
+		dev_err(&d->intf->dev, "chip type detection failed %d\n", ret);
+		goto err;
+	}
+	dev_dbg(&d->intf->dev, "chip_id=%u\n", dev->chip_id);
+
+	return WARM;
+err:
+	dev_dbg(&d->intf->dev, "failed=%d\n", ret);
+	return ret;
+}
+
+static const struct rtl2830_platform_data rtl2830_mt2060_platform_data = {
+	.clk = 28800000,
 	.spec_inv = 1,
 	.vtop = 0x20,
 	.krf = 0x04,
@@ -583,20 +571,16 @@ static const struct rtl2830_config rtl28xxu_rtl2830_mt2060_config = {
 
 };
 
-static const struct rtl2830_config rtl28xxu_rtl2830_qt1010_config = {
-	.i2c_addr = 0x10, /* 0x20 */
-	.xtal = 28800000,
-	.ts_mode = 0,
+static const struct rtl2830_platform_data rtl2830_qt1010_platform_data = {
+	.clk = 28800000,
 	.spec_inv = 1,
 	.vtop = 0x20,
 	.krf = 0x04,
 	.agc_targ_val = 0x2d,
 };
 
-static const struct rtl2830_config rtl28xxu_rtl2830_mxl5005s_config = {
-	.i2c_addr = 0x10, /* 0x20 */
-	.xtal = 28800000,
-	.ts_mode = 0,
+static const struct rtl2830_platform_data rtl2830_mxl5005s_platform_data = {
+	.clk = 28800000,
 	.spec_inv = 0,
 	.vtop = 0x3f,
 	.krf = 0x04,
@@ -606,69 +590,81 @@ static const struct rtl2830_config rtl28xxu_rtl2830_mxl5005s_config = {
 static int rtl2831u_frontend_attach(struct dvb_usb_adapter *adap)
 {
 	struct dvb_usb_device *d = adap_to_d(adap);
-	struct rtl28xxu_priv *priv = d_to_priv(d);
-	const struct rtl2830_config *rtl2830_config;
+	struct rtl28xxu_dev *dev = d_to_priv(d);
+	struct rtl2830_platform_data *pdata = &dev->rtl2830_platform_data;
+	struct i2c_board_info board_info;
+	struct i2c_client *client;
 	int ret;
 
-	dev_dbg(&d->udev->dev, "%s:\n", __func__);
+	dev_dbg(&d->intf->dev, "\n");
 
-	switch (priv->tuner) {
+	switch (dev->tuner) {
 	case TUNER_RTL2830_QT1010:
-		rtl2830_config = &rtl28xxu_rtl2830_qt1010_config;
+		*pdata = rtl2830_qt1010_platform_data;
 		break;
 	case TUNER_RTL2830_MT2060:
-		rtl2830_config = &rtl28xxu_rtl2830_mt2060_config;
+		*pdata = rtl2830_mt2060_platform_data;
 		break;
 	case TUNER_RTL2830_MXL5005S:
-		rtl2830_config = &rtl28xxu_rtl2830_mxl5005s_config;
+		*pdata = rtl2830_mxl5005s_platform_data;
 		break;
 	default:
-		dev_err(&d->udev->dev, "%s: unknown tuner=%s\n",
-				KBUILD_MODNAME, priv->tuner_name);
+		dev_err(&d->intf->dev, "unknown tuner %s\n", dev->tuner_name);
 		ret = -ENODEV;
 		goto err;
 	}
 
 	/* attach demodulator */
-	adap->fe[0] = dvb_attach(rtl2830_attach, rtl2830_config, &d->i2c_adap);
-	if (!adap->fe[0]) {
+	memset(&board_info, 0, sizeof(board_info));
+	strlcpy(board_info.type, "rtl2830", I2C_NAME_SIZE);
+	board_info.addr = 0x10;
+	board_info.platform_data = pdata;
+	request_module("%s", board_info.type);
+	client = i2c_new_device(&d->i2c_adap, &board_info);
+	if (client == NULL || client->dev.driver == NULL) {
+		ret = -ENODEV;
+		goto err;
+	}
+
+	if (!try_module_get(client->dev.driver->owner)) {
+		i2c_unregister_device(client);
 		ret = -ENODEV;
 		goto err;
 	}
 
+	adap->fe[0] = pdata->get_dvb_frontend(client);
+	dev->demod_i2c_adapter = pdata->get_i2c_adapter(client);
+
+	dev->i2c_client_demod = client;
+
 	return 0;
 err:
-	dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
+	dev_dbg(&d->intf->dev, "failed=%d\n", ret);
 	return ret;
 }
 
-static const struct rtl2832_config rtl28xxu_rtl2832_fc0012_config = {
-	.i2c_addr = 0x10, /* 0x20 */
-	.xtal = 28800000,
+static const struct rtl2832_platform_data rtl2832_fc0012_platform_data = {
+	.clk = 28800000,
 	.tuner = TUNER_RTL2832_FC0012
 };
 
-static const struct rtl2832_config rtl28xxu_rtl2832_fc0013_config = {
-	.i2c_addr = 0x10, /* 0x20 */
-	.xtal = 28800000,
+static const struct rtl2832_platform_data rtl2832_fc0013_platform_data = {
+	.clk = 28800000,
 	.tuner = TUNER_RTL2832_FC0013
 };
 
-static const struct rtl2832_config rtl28xxu_rtl2832_tua9001_config = {
-	.i2c_addr = 0x10, /* 0x20 */
-	.xtal = 28800000,
+static const struct rtl2832_platform_data rtl2832_tua9001_platform_data = {
+	.clk = 28800000,
 	.tuner = TUNER_RTL2832_TUA9001,
 };
 
-static const struct rtl2832_config rtl28xxu_rtl2832_e4000_config = {
-	.i2c_addr = 0x10, /* 0x20 */
-	.xtal = 28800000,
+static const struct rtl2832_platform_data rtl2832_e4000_platform_data = {
+	.clk = 28800000,
 	.tuner = TUNER_RTL2832_E4000,
 };
 
-static const struct rtl2832_config rtl28xxu_rtl2832_r820t_config = {
-	.i2c_addr = 0x10,
-	.xtal = 28800000,
+static const struct rtl2832_platform_data rtl2832_r820t_platform_data = {
+	.clk = 28800000,
 	.tuner = TUNER_RTL2832_R820T,
 };
 
@@ -678,12 +674,12 @@ static int rtl2832u_fc0012_tuner_callback(struct dvb_usb_device *d,
 	int ret;
 	u8 val;
 
-	dev_dbg(&d->udev->dev, "%s: cmd=%d arg=%d\n", __func__, cmd, arg);
+	dev_dbg(&d->intf->dev, "cmd=%d arg=%d\n", cmd, arg);
 
 	switch (cmd) {
 	case FC_FE_CALLBACK_VHF_ENABLE:
 		/* set output values */
-		ret = rtl28xx_rd_reg(d, SYS_GPIO_OUT_VAL, &val);
+		ret = rtl28xxu_rd_reg(d, SYS_GPIO_OUT_VAL, &val);
 		if (ret)
 			goto err;
 
@@ -693,7 +689,7 @@ static int rtl2832u_fc0012_tuner_callback(struct dvb_usb_device *d,
 			val |= 0x40; /* set GPIO6 high */
 
 
-		ret = rtl28xx_wr_reg(d, SYS_GPIO_OUT_VAL, val);
+		ret = rtl28xxu_wr_reg(d, SYS_GPIO_OUT_VAL, val);
 		if (ret)
 			goto err;
 		break;
@@ -703,7 +699,7 @@ static int rtl2832u_fc0012_tuner_callback(struct dvb_usb_device *d,
 	}
 	return 0;
 err:
-	dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
+	dev_dbg(&d->intf->dev, "failed=%d\n", ret);
 	return ret;
 }
 
@@ -713,7 +709,7 @@ static int rtl2832u_tua9001_tuner_callback(struct dvb_usb_device *d,
 	int ret;
 	u8 val;
 
-	dev_dbg(&d->udev->dev, "%s: cmd=%d arg=%d\n", __func__, cmd, arg);
+	dev_dbg(&d->intf->dev, "cmd=%d arg=%d\n", cmd, arg);
 
 	/*
 	 * CEN     always enabled by hardware wiring
@@ -728,7 +724,7 @@ static int rtl2832u_tua9001_tuner_callback(struct dvb_usb_device *d,
 		else
 			val = (0 << 4);
 
-		ret = rtl28xx_wr_reg_mask(d, SYS_GPIO_OUT_VAL, val, 0x10);
+		ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, val, 0x10);
 		if (ret)
 			goto err;
 		break;
@@ -738,7 +734,7 @@ static int rtl2832u_tua9001_tuner_callback(struct dvb_usb_device *d,
 		else
 			val = (0 << 1);
 
-		ret = rtl28xx_wr_reg_mask(d, SYS_GPIO_OUT_VAL, val, 0x02);
+		ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, val, 0x02);
 		if (ret)
 			goto err;
 		break;
@@ -746,40 +742,46 @@ static int rtl2832u_tua9001_tuner_callback(struct dvb_usb_device *d,
 
 	return 0;
 err:
-	dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
+	dev_dbg(&d->intf->dev, "failed=%d\n", ret);
 	return ret;
 }
 
-static int rtl2832u_tuner_callback(struct dvb_usb_device *d, int cmd, int arg)
-{
-	struct rtl28xxu_priv *priv = d->priv;
-
-	switch (priv->tuner) {
-	case TUNER_RTL2832_FC0012:
-		return rtl2832u_fc0012_tuner_callback(d, cmd, arg);
-	case TUNER_RTL2832_TUA9001:
-		return rtl2832u_tua9001_tuner_callback(d, cmd, arg);
-	default:
-		break;
-	}
-
-	return 0;
-}
-
 static int rtl2832u_frontend_callback(void *adapter_priv, int component,
 		int cmd, int arg)
 {
-	struct i2c_adapter *adap = adapter_priv;
-	struct dvb_usb_device *d = i2c_get_adapdata(adap);
+	struct i2c_adapter *adapter = adapter_priv;
+	struct device *parent = adapter->dev.parent;
+	struct i2c_adapter *parent_adapter;
+	struct dvb_usb_device *d;
+	struct rtl28xxu_dev *dev;
+
+	/*
+	 * All tuners are connected to demod muxed I2C adapter. We have to
+	 * resolve its parent adapter in order to get handle for this driver
+	 * private data. That is a bit hackish solution, GPIO or direct driver
+	 * callback would be better...
+	 */
+	if (parent != NULL && parent->type == &i2c_adapter_type)
+		parent_adapter = to_i2c_adapter(parent);
+	else
+		return -EINVAL;
+
+	d = i2c_get_adapdata(parent_adapter);
+	dev = d->priv;
 
-	dev_dbg(&d->udev->dev, "%s: component=%d cmd=%d arg=%d\n",
-			__func__, component, cmd, arg);
+	dev_dbg(&d->intf->dev, "component=%d cmd=%d arg=%d\n",
+		component, cmd, arg);
 
 	switch (component) {
 	case DVB_FRONTEND_COMPONENT_TUNER:
-		return rtl2832u_tuner_callback(d, cmd, arg);
+		switch (dev->tuner) {
+		case TUNER_RTL2832_FC0012:
+			return rtl2832u_fc0012_tuner_callback(d, cmd, arg);
+		case TUNER_RTL2832_TUA9001:
+			return rtl2832u_tua9001_tuner_callback(d, cmd, arg);
+		}
 	default:
-		break;
+		return -EINVAL;
 	}
 
 	return 0;
@@ -787,57 +789,70 @@ static int rtl2832u_frontend_callback(void *adapter_priv, int component,
 
 static int rtl2832u_frontend_attach(struct dvb_usb_adapter *adap)
 {
-	int ret;
 	struct dvb_usb_device *d = adap_to_d(adap);
-	struct rtl28xxu_priv *priv = d_to_priv(d);
-	const struct rtl2832_config *rtl2832_config;
+	struct rtl28xxu_dev *dev = d_to_priv(d);
+	struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data;
+	struct i2c_board_info board_info;
+	struct i2c_client *client;
+	int ret;
 
-	dev_dbg(&d->udev->dev, "%s:\n", __func__);
+	dev_dbg(&d->intf->dev, "\n");
 
-	switch (priv->tuner) {
+	switch (dev->tuner) {
 	case TUNER_RTL2832_FC0012:
-		rtl2832_config = &rtl28xxu_rtl2832_fc0012_config;
+		*pdata = rtl2832_fc0012_platform_data;
 		break;
 	case TUNER_RTL2832_FC0013:
-		rtl2832_config = &rtl28xxu_rtl2832_fc0013_config;
+		*pdata = rtl2832_fc0013_platform_data;
 		break;
 	case TUNER_RTL2832_FC2580:
 		/* FIXME: do not abuse fc0012 settings */
-		rtl2832_config = &rtl28xxu_rtl2832_fc0012_config;
+		*pdata = rtl2832_fc0012_platform_data;
 		break;
 	case TUNER_RTL2832_TUA9001:
-		rtl2832_config = &rtl28xxu_rtl2832_tua9001_config;
+		*pdata = rtl2832_tua9001_platform_data;
 		break;
 	case TUNER_RTL2832_E4000:
-		rtl2832_config = &rtl28xxu_rtl2832_e4000_config;
+		*pdata = rtl2832_e4000_platform_data;
 		break;
 	case TUNER_RTL2832_R820T:
 	case TUNER_RTL2832_R828D:
-		rtl2832_config = &rtl28xxu_rtl2832_r820t_config;
+		*pdata = rtl2832_r820t_platform_data;
 		break;
 	default:
-		dev_err(&d->udev->dev, "%s: unknown tuner=%s\n",
-				KBUILD_MODNAME, priv->tuner_name);
+		dev_err(&d->intf->dev, "unknown tuner %s\n", dev->tuner_name);
 		ret = -ENODEV;
 		goto err;
 	}
 
 	/* attach demodulator */
-	adap->fe[0] = dvb_attach(rtl2832_attach, rtl2832_config, &d->i2c_adap);
-	if (!adap->fe[0]) {
+	memset(&board_info, 0, sizeof(board_info));
+	strlcpy(board_info.type, "rtl2832", I2C_NAME_SIZE);
+	board_info.addr = 0x10;
+	board_info.platform_data = pdata;
+	request_module("%s", board_info.type);
+	client = i2c_new_device(&d->i2c_adap, &board_info);
+	if (client == NULL || client->dev.driver == NULL) {
 		ret = -ENODEV;
 		goto err;
 	}
 
-	/* RTL2832 I2C repeater */
-	priv->demod_i2c_adapter = rtl2832_get_i2c_adapter(adap->fe[0]);
+	if (!try_module_get(client->dev.driver->owner)) {
+		i2c_unregister_device(client);
+		ret = -ENODEV;
+		goto err;
+	}
+
+	adap->fe[0] = pdata->get_dvb_frontend(client);
+	dev->demod_i2c_adapter = pdata->get_i2c_adapter(client);
+
+	dev->i2c_client_demod = client;
 
 	/* set fe callback */
 	adap->fe[0]->callback = rtl2832u_frontend_callback;
 
-	if (priv->slave_demod) {
+	if (dev->slave_demod) {
 		struct i2c_board_info info = {};
-		struct i2c_client *client;
 
 		/*
 		 * We continue on reduced mode, without DVB-T2/C, using master
@@ -846,28 +861,29 @@ static int rtl2832u_frontend_attach(struct dvb_usb_adapter *adap)
 		ret = 0;
 
 		/* attach slave demodulator */
-		if (priv->slave_demod == SLAVE_DEMOD_MN88472) {
+		if (dev->slave_demod == SLAVE_DEMOD_MN88472) {
 			struct mn88472_config mn88472_config = {};
 
 			mn88472_config.fe = &adap->fe[1];
 			mn88472_config.i2c_wr_max = 22,
 			strlcpy(info.type, "mn88472", I2C_NAME_SIZE);
+			mn88472_config.xtal = 20500000;
 			info.addr = 0x18;
 			info.platform_data = &mn88472_config;
 			request_module(info.type);
-			client = i2c_new_device(priv->demod_i2c_adapter, &info);
+			client = i2c_new_device(&d->i2c_adap, &info);
 			if (client == NULL || client->dev.driver == NULL) {
-				priv->slave_demod = SLAVE_DEMOD_NONE;
+				dev->slave_demod = SLAVE_DEMOD_NONE;
 				goto err_slave_demod_failed;
 			}
 
 			if (!try_module_get(client->dev.driver->owner)) {
 				i2c_unregister_device(client);
-				priv->slave_demod = SLAVE_DEMOD_NONE;
+				dev->slave_demod = SLAVE_DEMOD_NONE;
 				goto err_slave_demod_failed;
 			}
 
-			priv->i2c_client_slave_demod = client;
+			dev->i2c_client_slave_demod = client;
 		} else {
 			struct mn88473_config mn88473_config = {};
 
@@ -877,29 +893,64 @@ static int rtl2832u_frontend_attach(struct dvb_usb_adapter *adap)
 			info.addr = 0x18;
 			info.platform_data = &mn88473_config;
 			request_module(info.type);
-			client = i2c_new_device(priv->demod_i2c_adapter, &info);
+			client = i2c_new_device(&d->i2c_adap, &info);
 			if (client == NULL || client->dev.driver == NULL) {
-				priv->slave_demod = SLAVE_DEMOD_NONE;
+				dev->slave_demod = SLAVE_DEMOD_NONE;
 				goto err_slave_demod_failed;
 			}
 
 			if (!try_module_get(client->dev.driver->owner)) {
 				i2c_unregister_device(client);
-				priv->slave_demod = SLAVE_DEMOD_NONE;
+				dev->slave_demod = SLAVE_DEMOD_NONE;
 				goto err_slave_demod_failed;
 			}
 
-			priv->i2c_client_slave_demod = client;
+			dev->i2c_client_slave_demod = client;
 		}
 	}
 
 	return 0;
 err_slave_demod_failed:
 err:
-	dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
+	dev_dbg(&d->intf->dev, "failed=%d\n", ret);
 	return ret;
 }
 
+static int rtl28xxu_frontend_attach(struct dvb_usb_adapter *adap)
+{
+	struct rtl28xxu_dev *dev = adap_to_priv(adap);
+
+	if (dev->chip_id == CHIP_ID_RTL2831U)
+		return rtl2831u_frontend_attach(adap);
+	else
+		return rtl2832u_frontend_attach(adap);
+}
+
+static int rtl28xxu_frontend_detach(struct dvb_usb_adapter *adap)
+{
+	struct dvb_usb_device *d = adap_to_d(adap);
+	struct rtl28xxu_dev *dev = d_to_priv(d);
+	struct i2c_client *client;
+
+	dev_dbg(&d->intf->dev, "\n");
+
+	/* remove I2C slave demod */
+	client = dev->i2c_client_slave_demod;
+	if (client) {
+		module_put(client->dev.driver->owner);
+		i2c_unregister_device(client);
+	}
+
+	/* remove I2C demod */
+	client = dev->i2c_client_demod;
+	if (client) {
+		module_put(client->dev.driver->owner);
+		i2c_unregister_device(client);
+	}
+
+	return 0;
+}
+
 static struct qt1010_config rtl28xxu_qt1010_config = {
 	.i2c_address = 0x62, /* 0xc4 */
 };
@@ -930,33 +981,30 @@ static int rtl2831u_tuner_attach(struct dvb_usb_adapter *adap)
 {
 	int ret;
 	struct dvb_usb_device *d = adap_to_d(adap);
-	struct rtl28xxu_priv *priv = d_to_priv(d);
-	struct i2c_adapter *rtl2830_tuner_i2c;
+	struct rtl28xxu_dev *dev = d_to_priv(d);
 	struct dvb_frontend *fe;
 
-	dev_dbg(&d->udev->dev, "%s:\n", __func__);
-
-	/* use rtl2830 driver I2C adapter, for more info see rtl2830 driver */
-	rtl2830_tuner_i2c = rtl2830_get_tuner_i2c_adapter(adap->fe[0]);
+	dev_dbg(&d->intf->dev, "\n");
 
-	switch (priv->tuner) {
+	switch (dev->tuner) {
 	case TUNER_RTL2830_QT1010:
 		fe = dvb_attach(qt1010_attach, adap->fe[0],
-				rtl2830_tuner_i2c, &rtl28xxu_qt1010_config);
+				dev->demod_i2c_adapter,
+				&rtl28xxu_qt1010_config);
 		break;
 	case TUNER_RTL2830_MT2060:
 		fe = dvb_attach(mt2060_attach, adap->fe[0],
-				rtl2830_tuner_i2c, &rtl28xxu_mt2060_config,
-				1220);
+				dev->demod_i2c_adapter,
+				&rtl28xxu_mt2060_config, 1220);
 		break;
 	case TUNER_RTL2830_MXL5005S:
 		fe = dvb_attach(mxl5005s_attach, adap->fe[0],
-				rtl2830_tuner_i2c, &rtl28xxu_mxl5005s_config);
+				dev->demod_i2c_adapter,
+				&rtl28xxu_mxl5005s_config);
 		break;
 	default:
 		fe = NULL;
-		dev_err(&d->udev->dev, "%s: unknown tuner=%d\n", KBUILD_MODNAME,
-				priv->tuner);
+		dev_err(&d->intf->dev, "unknown tuner %d\n", dev->tuner);
 	}
 
 	if (fe == NULL) {
@@ -966,7 +1014,7 @@ static int rtl2831u_tuner_attach(struct dvb_usb_adapter *adap)
 
 	return 0;
 err:
-	dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
+	dev_dbg(&d->intf->dev, "failed=%d\n", ret);
 	return ret;
 }
 
@@ -1002,45 +1050,38 @@ static int rtl2832u_tuner_attach(struct dvb_usb_adapter *adap)
 {
 	int ret;
 	struct dvb_usb_device *d = adap_to_d(adap);
-	struct rtl28xxu_priv *priv = d_to_priv(d);
+	struct rtl28xxu_dev *dev = d_to_priv(d);
 	struct dvb_frontend *fe = NULL;
 	struct i2c_board_info info;
 	struct i2c_client *client;
+	struct v4l2_subdev *subdev = NULL;
+	struct platform_device *pdev;
+	struct rtl2832_sdr_platform_data pdata;
 
-	dev_dbg(&d->udev->dev, "%s:\n", __func__);
+	dev_dbg(&d->intf->dev, "\n");
 
 	memset(&info, 0, sizeof(struct i2c_board_info));
+	memset(&pdata, 0, sizeof(pdata));
 
-	switch (priv->tuner) {
+	switch (dev->tuner) {
 	case TUNER_RTL2832_FC0012:
 		fe = dvb_attach(fc0012_attach, adap->fe[0],
-			&d->i2c_adap, &rtl2832u_fc0012_config);
+			dev->demod_i2c_adapter, &rtl2832u_fc0012_config);
 
 		/* since fc0012 includs reading the signal strength delegate
 		 * that to the tuner driver */
 		adap->fe[0]->ops.read_signal_strength =
 				adap->fe[0]->ops.tuner_ops.get_rf_strength;
-
-		/* attach SDR */
-		dvb_attach_sdr(rtl2832_sdr_attach, adap->fe[0], &d->i2c_adap,
-				&rtl28xxu_rtl2832_fc0012_config, NULL);
 		break;
 	case TUNER_RTL2832_FC0013:
 		fe = dvb_attach(fc0013_attach, adap->fe[0],
-			&d->i2c_adap, 0xc6>>1, 0, FC_XTAL_28_8_MHZ);
+			dev->demod_i2c_adapter, 0xc6>>1, 0, FC_XTAL_28_8_MHZ);
 
 		/* fc0013 also supports signal strength reading */
 		adap->fe[0]->ops.read_signal_strength =
 				adap->fe[0]->ops.tuner_ops.get_rf_strength;
-
-		/* attach SDR */
-		dvb_attach_sdr(rtl2832_sdr_attach, adap->fe[0], &d->i2c_adap,
-				&rtl28xxu_rtl2832_fc0013_config, NULL);
 		break;
 	case TUNER_RTL2832_E4000: {
-			struct v4l2_subdev *sd;
-			struct i2c_adapter *i2c_adap_internal =
-					rtl2832_get_private_i2c_adapter(adap->fe[0]);
 			struct e4000_config e4000_config = {
 				.fe = adap->fe[0],
 				.clock = 28800000,
@@ -1051,7 +1092,7 @@ static int rtl2832u_tuner_attach(struct dvb_usb_adapter *adap)
 			info.platform_data = &e4000_config;
 
 			request_module(info.type);
-			client = i2c_new_device(priv->demod_i2c_adapter, &info);
+			client = i2c_new_device(dev->demod_i2c_adapter, &info);
 			if (client == NULL || client->dev.driver == NULL)
 				break;
 
@@ -1060,157 +1101,183 @@ static int rtl2832u_tuner_attach(struct dvb_usb_adapter *adap)
 				break;
 			}
 
-			priv->i2c_client_tuner = client;
-			sd = i2c_get_clientdata(client);
-			i2c_set_adapdata(i2c_adap_internal, d);
-
-			/* attach SDR */
-			dvb_attach_sdr(rtl2832_sdr_attach, adap->fe[0],
-					i2c_adap_internal,
-					&rtl28xxu_rtl2832_e4000_config, sd);
+			dev->i2c_client_tuner = client;
+			subdev = i2c_get_clientdata(client);
 		}
 		break;
 	case TUNER_RTL2832_FC2580:
-		fe = dvb_attach(fc2580_attach, adap->fe[0], &d->i2c_adap,
+		fe = dvb_attach(fc2580_attach, adap->fe[0],
+				dev->demod_i2c_adapter,
 				&rtl2832u_fc2580_config);
 		break;
 	case TUNER_RTL2832_TUA9001:
 		/* enable GPIO1 and GPIO4 as output */
-		ret = rtl28xx_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x12);
+		ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x12);
 		if (ret)
 			goto err;
 
-		ret = rtl28xx_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x12, 0x12);
+		ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x12, 0x12);
 		if (ret)
 			goto err;
 
-		fe = dvb_attach(tua9001_attach, adap->fe[0], &d->i2c_adap,
+		fe = dvb_attach(tua9001_attach, adap->fe[0],
+				dev->demod_i2c_adapter,
 				&rtl2832u_tua9001_config);
 		break;
 	case TUNER_RTL2832_R820T:
-		fe = dvb_attach(r820t_attach, adap->fe[0], &d->i2c_adap,
+		fe = dvb_attach(r820t_attach, adap->fe[0],
+				dev->demod_i2c_adapter,
 				&rtl2832u_r820t_config);
 
 		/* Use tuner to get the signal strength */
 		adap->fe[0]->ops.read_signal_strength =
 				adap->fe[0]->ops.tuner_ops.get_rf_strength;
-
-		/* attach SDR */
-		dvb_attach_sdr(rtl2832_sdr_attach, adap->fe[0], &d->i2c_adap,
-				&rtl28xxu_rtl2832_r820t_config, NULL);
 		break;
 	case TUNER_RTL2832_R828D:
 		fe = dvb_attach(r820t_attach, adap->fe[0],
-				priv->demod_i2c_adapter,
+				dev->demod_i2c_adapter,
 				&rtl2832u_r828d_config);
 		adap->fe[0]->ops.read_signal_strength =
 				adap->fe[0]->ops.tuner_ops.get_rf_strength;
 
 		if (adap->fe[1]) {
 			fe = dvb_attach(r820t_attach, adap->fe[1],
-					priv->demod_i2c_adapter,
+					dev->demod_i2c_adapter,
 					&rtl2832u_r828d_config);
 			adap->fe[1]->ops.read_signal_strength =
 					adap->fe[1]->ops.tuner_ops.get_rf_strength;
 		}
-
-		/* attach SDR */
-		dvb_attach_sdr(rtl2832_sdr_attach, adap->fe[0], &d->i2c_adap,
-				&rtl28xxu_rtl2832_r820t_config, NULL);
 		break;
 	default:
-		dev_err(&d->udev->dev, "%s: unknown tuner=%d\n", KBUILD_MODNAME,
-				priv->tuner);
+		dev_err(&d->intf->dev, "unknown tuner %d\n", dev->tuner);
 	}
-
-	if (fe == NULL && priv->i2c_client_tuner == NULL) {
+	if (fe == NULL && dev->i2c_client_tuner == NULL) {
 		ret = -ENODEV;
 		goto err;
 	}
 
+	/* register SDR */
+	switch (dev->tuner) {
+	case TUNER_RTL2832_FC0012:
+	case TUNER_RTL2832_FC0013:
+	case TUNER_RTL2832_E4000:
+	case TUNER_RTL2832_R820T:
+	case TUNER_RTL2832_R828D:
+		pdata.clk = dev->rtl2832_platform_data.clk;
+		pdata.tuner = dev->tuner;
+		pdata.i2c_client = dev->i2c_client_demod;
+		pdata.bulk_read = dev->rtl2832_platform_data.bulk_read;
+		pdata.bulk_write = dev->rtl2832_platform_data.bulk_write;
+		pdata.update_bits = dev->rtl2832_platform_data.update_bits;
+		pdata.dvb_frontend = adap->fe[0];
+		pdata.dvb_usb_device = d;
+		pdata.v4l2_subdev = subdev;
+
+		request_module("%s", "rtl2832_sdr");
+		pdev = platform_device_register_data(&d->intf->dev,
+						     "rtl2832_sdr",
+						     PLATFORM_DEVID_AUTO,
+						     &pdata, sizeof(pdata));
+		if (pdev == NULL || pdev->dev.driver == NULL)
+			break;
+		dev->platform_device_sdr = pdev;
+		break;
+	default:
+		dev_dbg(&d->intf->dev, "no SDR for tuner=%d\n", dev->tuner);
+	}
+
 	return 0;
 err:
-	dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
+	dev_dbg(&d->intf->dev, "failed=%d\n", ret);
 	return ret;
 }
 
+static int rtl28xxu_tuner_attach(struct dvb_usb_adapter *adap)
+{
+	struct rtl28xxu_dev *dev = adap_to_priv(adap);
+
+	if (dev->chip_id == CHIP_ID_RTL2831U)
+		return rtl2831u_tuner_attach(adap);
+	else
+		return rtl2832u_tuner_attach(adap);
+}
+
+static int rtl28xxu_tuner_detach(struct dvb_usb_adapter *adap)
+{
+	struct dvb_usb_device *d = adap_to_d(adap);
+	struct rtl28xxu_dev *dev = d_to_priv(d);
+	struct i2c_client *client;
+	struct platform_device *pdev;
+
+	dev_dbg(&d->intf->dev, "\n");
+
+	/* remove platform SDR */
+	pdev = dev->platform_device_sdr;
+	if (pdev)
+		platform_device_unregister(pdev);
+
+	/* remove I2C tuner */
+	client = dev->i2c_client_tuner;
+	if (client) {
+		module_put(client->dev.driver->owner);
+		i2c_unregister_device(client);
+	}
+
+	return 0;
+}
+
 static int rtl28xxu_init(struct dvb_usb_device *d)
 {
 	int ret;
 	u8 val;
 
-	dev_dbg(&d->udev->dev, "%s:\n", __func__);
+	dev_dbg(&d->intf->dev, "\n");
 
 	/* init USB endpoints */
-	ret = rtl28xx_rd_reg(d, USB_SYSCTL_0, &val);
+	ret = rtl28xxu_rd_reg(d, USB_SYSCTL_0, &val);
 	if (ret)
 		goto err;
 
 	/* enable DMA and Full Packet Mode*/
 	val |= 0x09;
-	ret = rtl28xx_wr_reg(d, USB_SYSCTL_0, val);
+	ret = rtl28xxu_wr_reg(d, USB_SYSCTL_0, val);
 	if (ret)
 		goto err;
 
 	/* set EPA maximum packet size to 0x0200 */
-	ret = rtl28xx_wr_regs(d, USB_EPA_MAXPKT, "\x00\x02\x00\x00", 4);
+	ret = rtl28xxu_wr_regs(d, USB_EPA_MAXPKT, "\x00\x02\x00\x00", 4);
 	if (ret)
 		goto err;
 
 	/* change EPA FIFO length */
-	ret = rtl28xx_wr_regs(d, USB_EPA_FIFO_CFG, "\x14\x00\x00\x00", 4);
+	ret = rtl28xxu_wr_regs(d, USB_EPA_FIFO_CFG, "\x14\x00\x00\x00", 4);
 	if (ret)
 		goto err;
 
 	return ret;
 err:
-	dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
+	dev_dbg(&d->intf->dev, "failed=%d\n", ret);
 	return ret;
 }
 
-static void rtl28xxu_exit(struct dvb_usb_device *d)
-{
-	struct rtl28xxu_priv *priv = d->priv;
-	struct i2c_client *client;
-
-	dev_dbg(&d->udev->dev, "%s:\n", __func__);
-
-	/* remove I2C tuner */
-	client = priv->i2c_client_tuner;
-	if (client) {
-		module_put(client->dev.driver->owner);
-		i2c_unregister_device(client);
-	}
-
-	/* remove I2C slave demod */
-	client = priv->i2c_client_slave_demod;
-	if (client) {
-		module_put(client->dev.driver->owner);
-		i2c_unregister_device(client);
-	}
-
-	return;
-}
-
 static int rtl2831u_power_ctrl(struct dvb_usb_device *d, int onoff)
 {
 	int ret;
 	u8 gpio, sys0, epa_ctl[2];
 
-	dev_dbg(&d->udev->dev, "%s: onoff=%d\n", __func__, onoff);
+	dev_dbg(&d->intf->dev, "onoff=%d\n", onoff);
 
 	/* demod adc */
-	ret = rtl28xx_rd_reg(d, SYS_SYS0, &sys0);
+	ret = rtl28xxu_rd_reg(d, SYS_SYS0, &sys0);
 	if (ret)
 		goto err;
 
 	/* tuner power, read GPIOs */
-	ret = rtl28xx_rd_reg(d, SYS_GPIO_OUT_VAL, &gpio);
+	ret = rtl28xxu_rd_reg(d, SYS_GPIO_OUT_VAL, &gpio);
 	if (ret)
 		goto err;
 
-	dev_dbg(&d->udev->dev, "%s: RD SYS0=%02x GPIO_OUT_VAL=%02x\n", __func__,
-			sys0, gpio);
+	dev_dbg(&d->intf->dev, "RD SYS0=%02x GPIO_OUT_VAL=%02x\n", sys0, gpio);
 
 	if (onoff) {
 		gpio |= 0x01; /* GPIO0 = 1 */
@@ -1229,21 +1296,20 @@ static int rtl2831u_power_ctrl(struct dvb_usb_device *d, int onoff)
 		epa_ctl[1] = 0x02; /* set reset */
 	}
 
-	dev_dbg(&d->udev->dev, "%s: WR SYS0=%02x GPIO_OUT_VAL=%02x\n", __func__,
-			sys0, gpio);
+	dev_dbg(&d->intf->dev, "WR SYS0=%02x GPIO_OUT_VAL=%02x\n", sys0, gpio);
 
 	/* demod adc */
-	ret = rtl28xx_wr_reg(d, SYS_SYS0, sys0);
+	ret = rtl28xxu_wr_reg(d, SYS_SYS0, sys0);
 	if (ret)
 		goto err;
 
 	/* tuner power, write GPIOs */
-	ret = rtl28xx_wr_reg(d, SYS_GPIO_OUT_VAL, gpio);
+	ret = rtl28xxu_wr_reg(d, SYS_GPIO_OUT_VAL, gpio);
 	if (ret)
 		goto err;
 
 	/* streaming EP: stall & reset */
-	ret = rtl28xx_wr_regs(d, USB_EPA_CTL, epa_ctl, 2);
+	ret = rtl28xxu_wr_regs(d, USB_EPA_CTL, epa_ctl, 2);
 	if (ret)
 		goto err;
 
@@ -1252,7 +1318,7 @@ static int rtl2831u_power_ctrl(struct dvb_usb_device *d, int onoff)
 
 	return ret;
 err:
-	dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
+	dev_dbg(&d->intf->dev, "failed=%d\n", ret);
 	return ret;
 }
 
@@ -1260,31 +1326,31 @@ static int rtl2832u_power_ctrl(struct dvb_usb_device *d, int onoff)
 {
 	int ret;
 
-	dev_dbg(&d->udev->dev, "%s: onoff=%d\n", __func__, onoff);
+	dev_dbg(&d->intf->dev, "onoff=%d\n", onoff);
 
 	if (onoff) {
 		/* GPIO3=1, GPIO4=0 */
-		ret = rtl28xx_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x08, 0x18);
+		ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x08, 0x18);
 		if (ret)
 			goto err;
 
 		/* suspend? */
-		ret = rtl28xx_wr_reg_mask(d, SYS_DEMOD_CTL1, 0x00, 0x10);
+		ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL1, 0x00, 0x10);
 		if (ret)
 			goto err;
 
 		/* enable PLL */
-		ret = rtl28xx_wr_reg_mask(d, SYS_DEMOD_CTL, 0x80, 0x80);
+		ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, 0x80, 0x80);
 		if (ret)
 			goto err;
 
 		/* disable reset */
-		ret = rtl28xx_wr_reg_mask(d, SYS_DEMOD_CTL, 0x20, 0x20);
+		ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, 0x20, 0x20);
 		if (ret)
 			goto err;
 
 		/* streaming EP: clear stall & reset */
-		ret = rtl28xx_wr_regs(d, USB_EPA_CTL, "\x00\x00", 2);
+		ret = rtl28xxu_wr_regs(d, USB_EPA_CTL, "\x00\x00", 2);
 		if (ret)
 			goto err;
 
@@ -1293,35 +1359,49 @@ static int rtl2832u_power_ctrl(struct dvb_usb_device *d, int onoff)
 			goto err;
 	} else {
 		/* GPIO4=1 */
-		ret = rtl28xx_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x10, 0x10);
+		ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x10, 0x10);
 		if (ret)
 			goto err;
 
 		/* disable PLL */
-		ret = rtl28xx_wr_reg_mask(d, SYS_DEMOD_CTL, 0x00, 0x80);
+		ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, 0x00, 0x80);
 		if (ret)
 			goto err;
 
 		/* streaming EP: set stall & reset */
-		ret = rtl28xx_wr_regs(d, USB_EPA_CTL, "\x10\x02", 2);
+		ret = rtl28xxu_wr_regs(d, USB_EPA_CTL, "\x10\x02", 2);
 		if (ret)
 			goto err;
 	}
 
 	return ret;
 err:
-	dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
+	dev_dbg(&d->intf->dev, "failed=%d\n", ret);
 	return ret;
 }
 
-static int rtl2832u_frontend_ctrl(struct dvb_frontend *fe, int onoff)
+static int rtl28xxu_power_ctrl(struct dvb_usb_device *d, int onoff)
+{
+	struct rtl28xxu_dev *dev = d_to_priv(d);
+
+	if (dev->chip_id == CHIP_ID_RTL2831U)
+		return rtl2831u_power_ctrl(d, onoff);
+	else
+		return rtl2832u_power_ctrl(d, onoff);
+}
+
+static int rtl28xxu_frontend_ctrl(struct dvb_frontend *fe, int onoff)
 {
 	struct dvb_usb_device *d = fe_to_d(fe);
-	struct dvb_usb_adapter *adap = fe_to_adap(fe);
+	struct rtl28xxu_dev *dev = fe_to_priv(fe);
+	struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data;
 	int ret;
 	u8 val;
 
-	dev_dbg(&d->udev->dev, "%s: fe=%d onoff=%d\n", __func__, fe->id, onoff);
+	dev_dbg(&d->intf->dev, "fe=%d onoff=%d\n", fe->id, onoff);
+
+	if (dev->chip_id == CHIP_ID_RTL2831U)
+		return 0;
 
 	/* control internal demod ADC */
 	if (fe->id == 0 && onoff)
@@ -1329,20 +1409,20 @@ static int rtl2832u_frontend_ctrl(struct dvb_frontend *fe, int onoff)
 	else
 		val = 0x00; /* disable ADC */
 
-	ret = rtl28xx_wr_reg_mask(d, SYS_DEMOD_CTL, val, 0x48);
+	ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, val, 0x48);
 	if (ret)
 		goto err;
 
 	/* bypass slave demod TS through master demod */
 	if (fe->id == 1 && onoff) {
-		ret = rtl2832_enable_external_ts_if(adap->fe[0]);
+		ret = pdata->enable_slave_ts(dev->i2c_client_demod);
 		if (ret)
 			goto err;
 	}
 
 	return 0;
 err:
-	dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
+	dev_dbg(&d->intf->dev, "failed=%d\n", ret);
 	return ret;
 }
 
@@ -1350,7 +1430,7 @@ err:
 static int rtl2831u_rc_query(struct dvb_usb_device *d)
 {
 	int ret, i;
-	struct rtl28xxu_priv *priv = d->priv;
+	struct rtl28xxu_dev *dev = d->priv;
 	u8 buf[5];
 	u32 rc_code;
 	struct rtl28xxu_reg_val rc_nec_tab[] = {
@@ -1371,17 +1451,17 @@ static int rtl2831u_rc_query(struct dvb_usb_device *d)
 	};
 
 	/* init remote controller */
-	if (!priv->rc_active) {
+	if (!dev->rc_active) {
 		for (i = 0; i < ARRAY_SIZE(rc_nec_tab); i++) {
-			ret = rtl28xx_wr_reg(d, rc_nec_tab[i].reg,
+			ret = rtl28xxu_wr_reg(d, rc_nec_tab[i].reg,
 					rc_nec_tab[i].val);
 			if (ret)
 				goto err;
 		}
-		priv->rc_active = true;
+		dev->rc_active = true;
 	}
 
-	ret = rtl2831_rd_regs(d, SYS_IRRC_RP, buf, 5);
+	ret = rtl28xxu_rd_regs(d, SYS_IRRC_RP, buf, 5);
 	if (ret)
 		goto err;
 
@@ -1403,19 +1483,19 @@ static int rtl2831u_rc_query(struct dvb_usb_device *d)
 
 		rc_keydown(d->rc_dev, RC_TYPE_NEC, rc_code, 0);
 
-		ret = rtl28xx_wr_reg(d, SYS_IRRC_SR, 1);
+		ret = rtl28xxu_wr_reg(d, SYS_IRRC_SR, 1);
 		if (ret)
 			goto err;
 
 		/* repeated intentionally to avoid extra keypress */
-		ret = rtl28xx_wr_reg(d, SYS_IRRC_SR, 1);
+		ret = rtl28xxu_wr_reg(d, SYS_IRRC_SR, 1);
 		if (ret)
 			goto err;
 	}
 
 	return ret;
 err:
-	dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
+	dev_dbg(&d->intf->dev, "failed=%d\n", ret);
 	return ret;
 }
 
@@ -1433,7 +1513,7 @@ static int rtl2831u_get_rc_config(struct dvb_usb_device *d,
 static int rtl2832u_rc_query(struct dvb_usb_device *d)
 {
 	int ret, i, len;
-	struct rtl28xxu_priv *priv = d->priv;
+	struct rtl28xxu_dev *dev = d->priv;
 	struct ir_raw_event ev;
 	u8 buf[128];
 	static const struct rtl28xxu_reg_val_mask refresh_tab[] = {
@@ -1443,7 +1523,7 @@ static int rtl2832u_rc_query(struct dvb_usb_device *d)
 	};
 
 	/* init remote controller */
-	if (!priv->rc_active) {
+	if (!dev->rc_active) {
 		static const struct rtl28xxu_reg_val_mask init_tab[] = {
 			{SYS_DEMOD_CTL1,         0x00, 0x04},
 			{SYS_DEMOD_CTL1,         0x00, 0x08},
@@ -1464,36 +1544,36 @@ static int rtl2832u_rc_query(struct dvb_usb_device *d)
 		};
 
 		for (i = 0; i < ARRAY_SIZE(init_tab); i++) {
-			ret = rtl28xx_wr_reg_mask(d, init_tab[i].reg,
+			ret = rtl28xxu_wr_reg_mask(d, init_tab[i].reg,
 					init_tab[i].val, init_tab[i].mask);
 			if (ret)
 				goto err;
 		}
 
-		priv->rc_active = true;
+		dev->rc_active = true;
 	}
 
-	ret = rtl28xx_rd_reg(d, IR_RX_IF, &buf[0]);
+	ret = rtl28xxu_rd_reg(d, IR_RX_IF, &buf[0]);
 	if (ret)
 		goto err;
 
 	if (buf[0] != 0x83)
 		goto exit;
 
-	ret = rtl28xx_rd_reg(d, IR_RX_BC, &buf[0]);
+	ret = rtl28xxu_rd_reg(d, IR_RX_BC, &buf[0]);
 	if (ret)
 		goto err;
 
 	len = buf[0];
 
 	/* read raw code from hw */
-	ret = rtl2831_rd_regs(d, IR_RX_BUF, buf, len);
+	ret = rtl28xxu_rd_regs(d, IR_RX_BUF, buf, len);
 	if (ret)
 		goto err;
 
 	/* let hw receive new code */
 	for (i = 0; i < ARRAY_SIZE(refresh_tab); i++) {
-		ret = rtl28xx_wr_reg_mask(d, refresh_tab[i].reg,
+		ret = rtl28xxu_wr_reg_mask(d, refresh_tab[i].reg,
 				refresh_tab[i].val, refresh_tab[i].mask);
 		if (ret)
 			goto err;
@@ -1514,7 +1594,7 @@ static int rtl2832u_rc_query(struct dvb_usb_device *d)
 exit:
 	return ret;
 err:
-	dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
+	dev_dbg(&d->intf->dev, "failed=%d\n", ret);
 	return ret;
 }
 
@@ -1523,7 +1603,7 @@ static int rtl2832u_get_rc_config(struct dvb_usb_device *d,
 {
 	/* disable IR interrupts in order to avoid SDR sample loss */
 	if (rtl28xxu_disable_rc)
-		return rtl28xx_wr_reg(d, IR_RX_IE, 0x00);
+		return rtl28xxu_wr_reg(d, IR_RX_IE, 0x00);
 
 	/* load empty to enable rc */
 	if (!rc->map_name)
@@ -1535,52 +1615,80 @@ static int rtl2832u_get_rc_config(struct dvb_usb_device *d,
 
 	return 0;
 }
+
+static int rtl28xxu_get_rc_config(struct dvb_usb_device *d,
+		struct dvb_usb_rc *rc)
+{
+	struct rtl28xxu_dev *dev = d_to_priv(d);
+
+	if (dev->chip_id == CHIP_ID_RTL2831U)
+		return rtl2831u_get_rc_config(d, rc);
+	else
+		return rtl2832u_get_rc_config(d, rc);
+}
 #else
-#define rtl2831u_get_rc_config NULL
-#define rtl2832u_get_rc_config NULL
+#define rtl28xxu_get_rc_config NULL
 #endif
 
-static const struct dvb_usb_device_properties rtl2831u_props = {
-	.driver_name = KBUILD_MODNAME,
-	.owner = THIS_MODULE,
-	.adapter_nr = adapter_nr,
-	.size_of_priv = sizeof(struct rtl28xxu_priv),
+static int rtl28xxu_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
+{
+	struct rtl28xxu_dev *dev = adap_to_priv(adap);
 
-	.power_ctrl = rtl2831u_power_ctrl,
-	.i2c_algo = &rtl28xxu_i2c_algo,
-	.read_config = rtl2831u_read_config,
-	.frontend_attach = rtl2831u_frontend_attach,
-	.tuner_attach = rtl2831u_tuner_attach,
-	.init = rtl28xxu_init,
-	.get_rc_config = rtl2831u_get_rc_config,
+	if (dev->chip_id == CHIP_ID_RTL2831U) {
+		struct rtl2830_platform_data *pdata = &dev->rtl2830_platform_data;
 
-	.num_adapters = 1,
-	.adapter = {
-		{
-			.stream = DVB_USB_STREAM_BULK(0x81, 6, 8 * 512),
-		},
-	},
-};
+		return pdata->pid_filter_ctrl(adap->fe[0], onoff);
+	} else {
+		struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data;
 
-static const struct dvb_usb_device_properties rtl2832u_props = {
+		return pdata->pid_filter_ctrl(adap->fe[0], onoff);
+	}
+}
+
+static int rtl28xxu_pid_filter(struct dvb_usb_adapter *adap, int index,
+			       u16 pid, int onoff)
+{
+	struct rtl28xxu_dev *dev = adap_to_priv(adap);
+
+	if (dev->chip_id == CHIP_ID_RTL2831U) {
+		struct rtl2830_platform_data *pdata = &dev->rtl2830_platform_data;
+
+		return pdata->pid_filter(adap->fe[0], index, pid, onoff);
+	} else {
+		struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data;
+
+		return pdata->pid_filter(adap->fe[0], index, pid, onoff);
+	}
+}
+
+static const struct dvb_usb_device_properties rtl28xxu_props = {
 	.driver_name = KBUILD_MODNAME,
 	.owner = THIS_MODULE,
 	.adapter_nr = adapter_nr,
-	.size_of_priv = sizeof(struct rtl28xxu_priv),
+	.size_of_priv = sizeof(struct rtl28xxu_dev),
 
-	.power_ctrl = rtl2832u_power_ctrl,
-	.frontend_ctrl = rtl2832u_frontend_ctrl,
+	.identify_state = rtl28xxu_identify_state,
+	.power_ctrl = rtl28xxu_power_ctrl,
+	.frontend_ctrl = rtl28xxu_frontend_ctrl,
 	.i2c_algo = &rtl28xxu_i2c_algo,
-	.read_config = rtl2832u_read_config,
-	.frontend_attach = rtl2832u_frontend_attach,
-	.tuner_attach = rtl2832u_tuner_attach,
+	.read_config = rtl28xxu_read_config,
+	.frontend_attach = rtl28xxu_frontend_attach,
+	.frontend_detach = rtl28xxu_frontend_detach,
+	.tuner_attach = rtl28xxu_tuner_attach,
+	.tuner_detach = rtl28xxu_tuner_detach,
 	.init = rtl28xxu_init,
-	.exit = rtl28xxu_exit,
-	.get_rc_config = rtl2832u_get_rc_config,
+	.get_rc_config = rtl28xxu_get_rc_config,
 
 	.num_adapters = 1,
 	.adapter = {
 		{
+			.caps = DVB_USB_ADAP_HAS_PID_FILTER |
+				DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
+
+			.pid_filter_count = 32,
+			.pid_filter_ctrl = rtl28xxu_pid_filter_ctrl,
+			.pid_filter = rtl28xxu_pid_filter,
+
 			.stream = DVB_USB_STREAM_BULK(0x81, 6, 8 * 512),
 		},
 	},
@@ -1589,69 +1697,69 @@ 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) },
+		&rtl28xxu_props, "Realtek RTL2831U reference design", NULL) },
 	{ DVB_USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_FREECOM_DVBT,
-		&rtl2831u_props, "Freecom USB2.0 DVB-T", NULL) },
+		&rtl28xxu_props, "Freecom USB2.0 DVB-T", NULL) },
 	{ DVB_USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_FREECOM_DVBT_2,
-		&rtl2831u_props, "Freecom USB2.0 DVB-T", NULL) },
+		&rtl28xxu_props, "Freecom USB2.0 DVB-T", NULL) },
 
 	/* RTL2832U devices: */
 	{ DVB_USB_DEVICE(USB_VID_REALTEK, 0x2832,
-		&rtl2832u_props, "Realtek RTL2832U reference design", NULL) },
+		&rtl28xxu_props, "Realtek RTL2832U reference design", NULL) },
 	{ DVB_USB_DEVICE(USB_VID_REALTEK, 0x2838,
-		&rtl2832u_props, "Realtek RTL2832U reference design", NULL) },
+		&rtl28xxu_props, "Realtek RTL2832U reference design", NULL) },
 	{ DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_T_STICK_BLACK_REV1,
-		&rtl2832u_props, "TerraTec Cinergy T Stick Black", RC_MAP_TERRATEC_SLIM) },
+		&rtl28xxu_props, "TerraTec Cinergy T Stick Black", RC_MAP_TERRATEC_SLIM) },
 	{ DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_DELOCK_USB2_DVBT,
-		&rtl2832u_props, "G-Tek Electronics Group Lifeview LV5TDLX DVB-T", NULL) },
+		&rtl28xxu_props, "G-Tek Electronics Group Lifeview LV5TDLX DVB-T", NULL) },
 	{ DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK,
-		&rtl2832u_props, "TerraTec NOXON DAB Stick", NULL) },
+		&rtl28xxu_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) },
+		&rtl28xxu_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) },
+		&rtl28xxu_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) },
+		&rtl28xxu_props, "Trekstor DVB-T Stick Terres 2.0", NULL) },
 	{ DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1101,
-		&rtl2832u_props, "Dexatek DK DVB-T Dongle", NULL) },
+		&rtl28xxu_props, "Dexatek DK DVB-T Dongle", NULL) },
 	{ DVB_USB_DEVICE(USB_VID_LEADTEK, 0x6680,
-		&rtl2832u_props, "DigitalNow Quad DVB-T Receiver", NULL) },
+		&rtl28xxu_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) },
+		&rtl28xxu_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) },
+		&rtl28xxu_props, "TerraTec Cinergy T Stick RC (Rev. 3)", NULL) },
 	{ DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1102,
-		&rtl2832u_props, "Dexatek DK mini DVB-T Dongle", NULL) },
+		&rtl28xxu_props, "Dexatek DK mini DVB-T Dongle", NULL) },
 	{ DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00d7,
-		&rtl2832u_props, "TerraTec Cinergy T Stick+", NULL) },
+		&rtl28xxu_props, "TerraTec Cinergy T Stick+", NULL) },
 	{ DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd3a8,
-		&rtl2832u_props, "ASUS My Cinema-U3100Mini Plus V2", NULL) },
+		&rtl28xxu_props, "ASUS My Cinema-U3100Mini Plus V2", NULL) },
 	{ DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd393,
-		&rtl2832u_props, "GIGABYTE U7300", NULL) },
+		&rtl28xxu_props, "GIGABYTE U7300", NULL) },
 	{ DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1104,
-		&rtl2832u_props, "MSI DIGIVOX Micro HD", NULL) },
+		&rtl28xxu_props, "MSI DIGIVOX Micro HD", NULL) },
 	{ DVB_USB_DEVICE(USB_VID_COMPRO, 0x0620,
-		&rtl2832u_props, "Compro VideoMate U620F", NULL) },
+		&rtl28xxu_props, "Compro VideoMate U620F", NULL) },
 	{ DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd394,
-		&rtl2832u_props, "MaxMedia HU394-T", NULL) },
+		&rtl28xxu_props, "MaxMedia HU394-T", NULL) },
 	{ DVB_USB_DEVICE(USB_VID_LEADTEK, 0x6a03,
-		&rtl2832u_props, "Leadtek WinFast DTV Dongle mini", NULL) },
+		&rtl28xxu_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) },
+		&rtl28xxu_props, "Crypto ReDi PC 50 A", NULL) },
 	{ DVB_USB_DEVICE(USB_VID_KYE, 0x707f,
-		&rtl2832u_props, "Genius TVGo DVB-T03", NULL) },
+		&rtl28xxu_props, "Genius TVGo DVB-T03", NULL) },
 	{ DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd395,
-		&rtl2832u_props, "Peak DVB-T USB", NULL) },
+		&rtl28xxu_props, "Peak DVB-T USB", NULL) },
 	{ DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV20_RTL2832U,
-		&rtl2832u_props, "Sveon STV20", NULL) },
+		&rtl28xxu_props, "Sveon STV20", NULL) },
 	{ DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV21,
-		&rtl2832u_props, "Sveon STV21", NULL) },
+		&rtl28xxu_props, "Sveon STV21", NULL) },
 	{ DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV27,
-		&rtl2832u_props, "Sveon STV27", NULL) },
+		&rtl28xxu_props, "Sveon STV27", NULL) },
 
 	/* RTL2832P devices: */
 	{ DVB_USB_DEVICE(USB_VID_HANFTEK, 0x0131,
-		&rtl2832u_props, "Astrometa DVB-T2", NULL) },
+		&rtl28xxu_props, "Astrometa DVB-T2", NULL) },
 	{ }
 };
 MODULE_DEVICE_TABLE(usb, rtl28xxu_id_table);
diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.h b/drivers/media/usb/dvb-usb-v2/rtl28xxu.h
index 3e3ea9d64a3..1b5d7ffb685 100644
--- a/drivers/media/usb/dvb-usb-v2/rtl28xxu.h
+++ b/drivers/media/usb/dvb-usb-v2/rtl28xxu.h
@@ -22,8 +22,26 @@
 #ifndef RTL28XXU_H
 #define RTL28XXU_H
 
+#include <linux/platform_device.h>
+
 #include "dvb_usb.h"
 
+#include "rtl2830.h"
+#include "rtl2832.h"
+#include "rtl2832_sdr.h"
+#include "mn88472.h"
+#include "mn88473.h"
+
+#include "qt1010.h"
+#include "mt2060.h"
+#include "mxl5005s.h"
+#include "fc0012.h"
+#include "fc0013.h"
+#include "e4000.h"
+#include "fc2580.h"
+#include "tua9001.h"
+#include "r820t.h"
+
 /*
  * USB commands
  * (usb_control_msg() index parameter)
@@ -50,19 +68,26 @@
 #define CMD_I2C_DA_WR    0x0610
 
 
-struct rtl28xxu_priv {
+struct rtl28xxu_dev {
+	u8 buf[28];
 	u8 chip_id;
 	u8 tuner;
 	char *tuner_name;
 	u8 page; /* integrated demod active register page */
 	struct i2c_adapter *demod_i2c_adapter;
 	bool rc_active;
+	struct i2c_client *i2c_client_demod;
 	struct i2c_client *i2c_client_tuner;
 	struct i2c_client *i2c_client_slave_demod;
+	struct platform_device *platform_device_sdr;
 	#define SLAVE_DEMOD_NONE           0
 	#define SLAVE_DEMOD_MN88472        1
 	#define SLAVE_DEMOD_MN88473        2
 	unsigned int slave_demod:2;
+	union {
+		struct rtl2830_platform_data rtl2830_platform_data;
+		struct rtl2832_platform_data rtl2832_platform_data;
+	};
 };
 
 enum rtl28xxu_chip_id {
diff --git a/drivers/media/usb/dvb-usb/cxusb.c b/drivers/media/usb/dvb-usb/cxusb.c
index 0f345b1f901..f327c49d7e0 100644
--- a/drivers/media/usb/dvb-usb/cxusb.c
+++ b/drivers/media/usb/dvb-usb/cxusb.c
@@ -2232,7 +2232,7 @@ static struct dvb_usb_device_properties cxusb_mygica_t230_properties = {
 		{
 			"Mygica T230 DVB-T/T2/C",
 			{ NULL },
-			{ &cxusb_table[22], NULL },
+			{ &cxusb_table[20], NULL },
 		},
 	}
 };
diff --git a/drivers/media/usb/dvb-usb/m920x.c b/drivers/media/usb/dvb-usb/m920x.c
index abf8ab2e02e..eafc5c82467 100644
--- a/drivers/media/usb/dvb-usb/m920x.c
+++ b/drivers/media/usb/dvb-usb/m920x.c
@@ -1269,8 +1269,3 @@ MODULE_AUTHOR("Aapo Tahkola <aet@rasterburn.org>");
 MODULE_DESCRIPTION("DVB Driver for ULI M920x");
 MODULE_VERSION("0.1");
 MODULE_LICENSE("GPL");
-
-/*
- * Local variables:
- * c-basic-offset: 8
- */
diff --git a/drivers/media/usb/em28xx/em28xx-audio.c b/drivers/media/usb/em28xx/em28xx-audio.c
index 44ae1e0661e..49a5f9532bd 100644
--- a/drivers/media/usb/em28xx/em28xx-audio.c
+++ b/drivers/media/usb/em28xx/em28xx-audio.c
@@ -820,7 +820,7 @@ static int em28xx_audio_urb_init(struct em28xx *dev)
 	if (urb_size > ep_size * npackets)
 		npackets = DIV_ROUND_UP(urb_size, ep_size);
 
-	em28xx_info("Number of URBs: %d, with %d packets and %d size",
+	em28xx_info("Number of URBs: %d, with %d packets and %d size\n",
 		    num_urb, npackets, urb_size);
 
 	/* Estimate the bytes per period */
@@ -981,7 +981,7 @@ static int em28xx_audio_fini(struct em28xx *dev)
 		return 0;
 	}
 
-	em28xx_info("Closing audio extension");
+	em28xx_info("Closing audio extension\n");
 
 	if (dev->adev.sndcard) {
 		snd_card_disconnect(dev->adev.sndcard);
@@ -1005,7 +1005,7 @@ static int em28xx_audio_suspend(struct em28xx *dev)
 	if (dev->usb_audio_type != EM28XX_USB_AUDIO_VENDOR)
 		return 0;
 
-	em28xx_info("Suspending audio extension");
+	em28xx_info("Suspending audio extension\n");
 	em28xx_deinit_isoc_audio(dev);
 	atomic_set(&dev->adev.stream_started, 0);
 	return 0;
@@ -1019,7 +1019,7 @@ static int em28xx_audio_resume(struct em28xx *dev)
 	if (dev->usb_audio_type != EM28XX_USB_AUDIO_VENDOR)
 		return 0;
 
-	em28xx_info("Resuming audio extension");
+	em28xx_info("Resuming audio extension\n");
 	/* Nothing to do other than schedule_work() ?? */
 	schedule_work(&dev->adev.wq_trigger);
 	return 0;
diff --git a/drivers/media/usb/em28xx/em28xx-core.c b/drivers/media/usb/em28xx/em28xx-core.c
index 86461a708ab..37456079f49 100644
--- a/drivers/media/usb/em28xx/em28xx-core.c
+++ b/drivers/media/usb/em28xx/em28xx-core.c
@@ -1125,7 +1125,7 @@ int em28xx_suspend_extension(struct em28xx *dev)
 {
 	const struct em28xx_ops *ops = NULL;
 
-	em28xx_info("Suspending extensions");
+	em28xx_info("Suspending extensions\n");
 	mutex_lock(&em28xx_devlist_mutex);
 	list_for_each_entry(ops, &em28xx_extension_devlist, next) {
 		if (ops->suspend)
@@ -1139,7 +1139,7 @@ int em28xx_resume_extension(struct em28xx *dev)
 {
 	const struct em28xx_ops *ops = NULL;
 
-	em28xx_info("Resuming extensions");
+	em28xx_info("Resuming extensions\n");
 	mutex_lock(&em28xx_devlist_mutex);
 	list_for_each_entry(ops, &em28xx_extension_devlist, next) {
 		if (ops->resume)
diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c
index 9877b699c6b..aee70d48326 100644
--- a/drivers/media/usb/em28xx/em28xx-dvb.c
+++ b/drivers/media/usb/em28xx/em28xx-dvb.c
@@ -1724,7 +1724,7 @@ static int em28xx_dvb_fini(struct em28xx *dev)
 	if (!dev->dvb)
 		return 0;
 
-	em28xx_info("Closing DVB extension");
+	em28xx_info("Closing DVB extension\n");
 
 	dvb = dev->dvb;
 	client = dvb->i2c_client_tuner;
@@ -1775,17 +1775,17 @@ static int em28xx_dvb_suspend(struct em28xx *dev)
 	if (!dev->board.has_dvb)
 		return 0;
 
-	em28xx_info("Suspending DVB extension");
+	em28xx_info("Suspending DVB extension\n");
 	if (dev->dvb) {
 		struct em28xx_dvb *dvb = dev->dvb;
 
 		if (dvb->fe[0]) {
 			ret = dvb_frontend_suspend(dvb->fe[0]);
-			em28xx_info("fe0 suspend %d", ret);
+			em28xx_info("fe0 suspend %d\n", ret);
 		}
 		if (dvb->fe[1]) {
 			dvb_frontend_suspend(dvb->fe[1]);
-			em28xx_info("fe1 suspend %d", ret);
+			em28xx_info("fe1 suspend %d\n", ret);
 		}
 	}
 
@@ -1802,18 +1802,18 @@ static int em28xx_dvb_resume(struct em28xx *dev)
 	if (!dev->board.has_dvb)
 		return 0;
 
-	em28xx_info("Resuming DVB extension");
+	em28xx_info("Resuming DVB extension\n");
 	if (dev->dvb) {
 		struct em28xx_dvb *dvb = dev->dvb;
 
 		if (dvb->fe[0]) {
 			ret = dvb_frontend_resume(dvb->fe[0]);
-			em28xx_info("fe0 resume %d", ret);
+			em28xx_info("fe0 resume %d\n", ret);
 		}
 
 		if (dvb->fe[1]) {
 			ret = dvb_frontend_resume(dvb->fe[1]);
-			em28xx_info("fe1 resume %d", ret);
+			em28xx_info("fe1 resume %d\n", ret);
 		}
 	}
 
diff --git a/drivers/media/usb/em28xx/em28xx-input.c b/drivers/media/usb/em28xx/em28xx-input.c
index d8dc03aadfb..4007356d991 100644
--- a/drivers/media/usb/em28xx/em28xx-input.c
+++ b/drivers/media/usb/em28xx/em28xx-input.c
@@ -654,8 +654,6 @@ next_button:
 	if (dev->num_button_polling_addresses) {
 		memset(dev->button_polling_last_values, 0,
 		       EM28XX_NUM_BUTTON_ADDRESSES_MAX);
-		INIT_DELAYED_WORK(&dev->buttons_query_work,
-				  em28xx_query_buttons);
 		schedule_delayed_work(&dev->buttons_query_work,
 				      msecs_to_jiffies(dev->button_polling_interval));
 	}
@@ -689,6 +687,7 @@ static int em28xx_ir_init(struct em28xx *dev)
 	}
 
 	kref_get(&dev->ref);
+	INIT_DELAYED_WORK(&dev->buttons_query_work, em28xx_query_buttons);
 
 	if (dev->board.buttons)
 		em28xx_init_buttons(dev);
@@ -833,7 +832,7 @@ static int em28xx_ir_fini(struct em28xx *dev)
 		return 0;
 	}
 
-	em28xx_info("Closing input extension");
+	em28xx_info("Closing input extension\n");
 
 	em28xx_shutdown_buttons(dev);
 
@@ -862,7 +861,7 @@ static int em28xx_ir_suspend(struct em28xx *dev)
 	if (dev->is_audio_only)
 		return 0;
 
-	em28xx_info("Suspending input extension");
+	em28xx_info("Suspending input extension\n");
 	if (ir)
 		cancel_delayed_work_sync(&ir->work);
 	cancel_delayed_work_sync(&dev->buttons_query_work);
@@ -879,7 +878,7 @@ static int em28xx_ir_resume(struct em28xx *dev)
 	if (dev->is_audio_only)
 		return 0;
 
-	em28xx_info("Resuming input extension");
+	em28xx_info("Resuming input extension\n");
 	/* if suspend calls ir_raw_event_unregister(), the should call
 	   ir_raw_event_register() */
 	if (ir)
diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c
index cf7f58b7629..9ecf65629b3 100644
--- a/drivers/media/usb/em28xx/em28xx-video.c
+++ b/drivers/media/usb/em28xx/em28xx-video.c
@@ -1958,7 +1958,7 @@ static int em28xx_v4l2_fini(struct em28xx *dev)
 	if (v4l2 == NULL)
 		return 0;
 
-	em28xx_info("Closing video extension");
+	em28xx_info("Closing video extension\n");
 
 	mutex_lock(&dev->lock);
 
@@ -2007,7 +2007,7 @@ static int em28xx_v4l2_suspend(struct em28xx *dev)
 	if (!dev->has_video)
 		return 0;
 
-	em28xx_info("Suspending video extension");
+	em28xx_info("Suspending video extension\n");
 	em28xx_stop_urbs(dev);
 	return 0;
 }
@@ -2020,7 +2020,7 @@ static int em28xx_v4l2_resume(struct em28xx *dev)
 	if (!dev->has_video)
 		return 0;
 
-	em28xx_info("Resuming video extension");
+	em28xx_info("Resuming video extension\n");
 	/* what do we do here */
 	return 0;
 }
@@ -2192,7 +2192,6 @@ static struct video_device
 
 	*vfd		= *template;
 	vfd->v4l2_dev	= &dev->v4l2->v4l2_dev;
-	vfd->debug	= video_debug;
 	vfd->lock	= &dev->lock;
 	if (dev->board.is_webcam)
 		vfd->tvnorms = 0;
diff --git a/drivers/media/usb/gspca/Kconfig b/drivers/media/usb/gspca/Kconfig
index eed10d78253..60af3b167f3 100644
--- a/drivers/media/usb/gspca/Kconfig
+++ b/drivers/media/usb/gspca/Kconfig
@@ -395,6 +395,16 @@ config USB_GSPCA_TOPRO
 	  To compile this driver as a module, choose M here: the
 	  module will be called gspca_topro.
 
+config USB_GSPCA_TOUPTEK
+	tristate "Touptek USB Camera Driver"
+	depends on VIDEO_V4L2 && USB_GSPCA
+	help
+	  Say Y here if you want support for cameras based on the ToupTek UCMOS
+	  / AmScope MU series camera.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called gspca_touptek.
+
 config USB_GSPCA_TV8532
 	tristate "TV8532 USB Camera Driver"
 	depends on VIDEO_V4L2 && USB_GSPCA
diff --git a/drivers/media/usb/gspca/Makefile b/drivers/media/usb/gspca/Makefile
index f46975e4c82..9f5ccecb9c8 100644
--- a/drivers/media/usb/gspca/Makefile
+++ b/drivers/media/usb/gspca/Makefile
@@ -39,6 +39,7 @@ obj-$(CONFIG_USB_GSPCA_STK1135)  += gspca_stk1135.o
 obj-$(CONFIG_USB_GSPCA_STV0680)  += gspca_stv0680.o
 obj-$(CONFIG_USB_GSPCA_T613)     += gspca_t613.o
 obj-$(CONFIG_USB_GSPCA_TOPRO)    += gspca_topro.o
+obj-$(CONFIG_USB_GSPCA_TOUPTEK)  += gspca_touptek.o
 obj-$(CONFIG_USB_GSPCA_TV8532)   += gspca_tv8532.o
 obj-$(CONFIG_USB_GSPCA_VC032X)   += gspca_vc032x.o
 obj-$(CONFIG_USB_GSPCA_VICAM)    += gspca_vicam.o
@@ -86,6 +87,7 @@ gspca_stv0680-objs  := stv0680.o
 gspca_sunplus-objs  := sunplus.o
 gspca_t613-objs     := t613.o
 gspca_topro-objs    := topro.o
+gspca_touptek-objs  := touptek.o
 gspca_tv8532-objs   := tv8532.o
 gspca_vc032x-objs   := vc032x.o
 gspca_vicam-objs    := vicam.o
diff --git a/drivers/media/usb/gspca/gspca.c b/drivers/media/usb/gspca/gspca.c
index 43d65057a5f..e54cee856a8 100644
--- a/drivers/media/usb/gspca/gspca.c
+++ b/drivers/media/usb/gspca/gspca.c
@@ -1562,7 +1562,7 @@ static int vidioc_s_parm(struct file *filp, void *priv,
 			struct v4l2_streamparm *parm)
 {
 	struct gspca_dev *gspca_dev = video_drvdata(filp);
-	int n;
+	unsigned int n;
 
 	n = parm->parm.capture.readbuffers;
 	if (n == 0 || n >= GSPCA_MAX_FRAMES)
diff --git a/drivers/media/usb/gspca/ov534.c b/drivers/media/usb/gspca/ov534.c
index 90f0d637cd9..a9c866d6d82 100644
--- a/drivers/media/usb/gspca/ov534.c
+++ b/drivers/media/usb/gspca/ov534.c
@@ -12,6 +12,8 @@
  * PS3 Eye camera enhanced by Richard Kaswy http://kaswy.free.fr
  * PS3 Eye camera - brightness, contrast, awb, agc, aec controls
  *                  added by Max Thrun <bear24rw@gmail.com>
+ * PS3 Eye camera - FPS range extended by Joseph Howse
+ *                  <josephhowse@nummist.com> http://nummist.com
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -116,7 +118,7 @@ static const struct v4l2_pix_format ov767x_mode[] = {
 		.colorspace = V4L2_COLORSPACE_JPEG},
 };
 
-static const u8 qvga_rates[] = {125, 100, 75, 60, 50, 40, 30};
+static const u8 qvga_rates[] = {187, 150, 137, 125, 100, 75, 60, 50, 37, 30};
 static const u8 vga_rates[] = {60, 50, 40, 30, 15};
 
 static const struct framerates ov772x_framerates[] = {
@@ -769,12 +771,16 @@ static void set_frame_rate(struct gspca_dev *gspca_dev)
 		{15, 0x03, 0x41, 0x04},
 	};
 	static const struct rate_s rate_1[] = {	/* 320x240 */
+/*		{205, 0x01, 0xc1, 0x02},  * 205 FPS: video is partly corrupt */
+		{187, 0x01, 0x81, 0x02}, /* 187 FPS or below: video is valid */
+		{150, 0x01, 0xc1, 0x04},
+		{137, 0x02, 0xc1, 0x02},
 		{125, 0x02, 0x81, 0x02},
 		{100, 0x02, 0xc1, 0x04},
 		{75, 0x03, 0xc1, 0x04},
 		{60, 0x04, 0xc1, 0x04},
 		{50, 0x02, 0x41, 0x04},
-		{40, 0x03, 0x41, 0x04},
+		{37, 0x03, 0x41, 0x04},
 		{30, 0x04, 0x41, 0x04},
 	};
 
diff --git a/drivers/media/usb/gspca/stv06xx/stv06xx.c b/drivers/media/usb/gspca/stv06xx/stv06xx.c
index 49d209bbf9e..6ac93d8db42 100644
--- a/drivers/media/usb/gspca/stv06xx/stv06xx.c
+++ b/drivers/media/usb/gspca/stv06xx/stv06xx.c
@@ -505,13 +505,13 @@ static int sd_int_pkt_scan(struct gspca_dev *gspca_dev,
 {
 	int ret = -EINVAL;
 
-	if (len == 1 && data[0] == 0x80) {
+	if (len == 1 && (data[0] == 0x80 || data[0] == 0x10)) {
 		input_report_key(gspca_dev->input_dev, KEY_CAMERA, 1);
 		input_sync(gspca_dev->input_dev);
 		ret = 0;
 	}
 
-	if (len == 1 && data[0] == 0x88) {
+	if (len == 1 && (data[0] == 0x88 || data[0] == 0x11)) {
 		input_report_key(gspca_dev->input_dev, KEY_CAMERA, 0);
 		input_sync(gspca_dev->input_dev);
 		ret = 0;
diff --git a/drivers/media/usb/gspca/touptek.c b/drivers/media/usb/gspca/touptek.c
new file mode 100644
index 00000000000..7bac6bc9606
--- /dev/null
+++ b/drivers/media/usb/gspca/touptek.c
@@ -0,0 +1,731 @@
+/*
+ * ToupTek UCMOS / AmScope MU series camera driver
+ * TODO: contrast with ScopeTek / AmScope MDC cameras
+ *
+ * Copyright (C) 2012-2014 John McMaster <JohnDMcMaster@gmail.com>
+ *
+ * Special thanks to Bushing for helping with the decrypt algorithm and
+ * Sean O'Sullivan / the Rensselaer Center for Open Source
+ * Software (RCOS) for helping me learn kernel development
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include "gspca.h"
+
+#define MODULE_NAME "touptek"
+
+MODULE_AUTHOR("John McMaster");
+MODULE_DESCRIPTION("ToupTek UCMOS / Amscope MU microscope camera driver");
+MODULE_LICENSE("GPL");
+
+/*
+ * Exposure reg is linear with exposure time
+ * Exposure (sec), E (reg)
+ * 0.000400, 0x0002
+ * 0.001000, 0x0005
+ * 0.005000, 0x0019
+ * 0.020000, 0x0064
+ * 0.080000, 0x0190
+ * 0.400000, 0x07D0
+ * 1.000000, 0x1388
+ * 2.000000, 0x2710
+ *
+ * Three gain stages
+ * 0x1000: master channel enable bit
+ * 0x007F: low gain bits
+ * 0x0080: medium gain bit
+ * 0x0100: high gain bit
+ * gain = enable * (1 + regH) * (1 + regM) * z * regL
+ *
+ * Gain implementation
+ * Want to do something similar to mt9v011.c's set_balance
+ *
+ * Gain does not vary with resolution (checked 640x480 vs 1600x1200)
+ *
+ * Constant derivation:
+ *
+ * Raw data:
+ * Gain,   GTOP,   B,	  R,	  GBOT
+ * 1.00,   0x105C, 0x1068, 0x10C8, 0x105C
+ * 1.20,   0x106E, 0x107E, 0x10D6, 0x106E
+ * 1.40,   0x10C0, 0x10CA, 0x10E5, 0x10C0
+ * 1.60,   0x10C9, 0x10D4, 0x10F3, 0x10C9
+ * 1.80,   0x10D2, 0x10DE, 0x11C1, 0x10D2
+ * 2.00,   0x10DC, 0x10E9, 0x11C8, 0x10DC
+ * 2.20,   0x10E5, 0x10F3, 0x11CF, 0x10E5
+ * 2.40,   0x10EE, 0x10FE, 0x11D7, 0x10EE
+ * 2.60,   0x10F7, 0x11C4, 0x11DE, 0x10F7
+ * 2.80,   0x11C0, 0x11CA, 0x11E5, 0x11C0
+ * 3.00,   0x11C5, 0x11CF, 0x11ED, 0x11C5
+ *
+ * zR = 0.0069605943152454778
+ *	about 3/431 = 0.0069605568445475635
+ * zB = 0.0095695970695970703
+ *	about 6/627 = 0.0095693779904306216
+ * zG = 0.010889328063241107
+ *	about 6/551 = 0.010889292196007259
+ * about 10 bits for constant + 7 bits for value => at least 17 bit
+ * intermediate with 32 bit ints should be fine for overflow etc
+ * Essentially gains are in range 0-0x001FF
+ *
+ * However, V4L expects a main gain channel + R and B balance
+ * To keep things simple for now saturate the values of balance is too high/low
+ * This isn't really ideal but easy way to fit the Linux model
+ *
+ * Converted using gain model turns out to be quite linear:
+ * Gain, GTOP, B, R, GBOT
+ * 1.00, 92, 104, 144, 92
+ * 1.20, 110, 126, 172, 110
+ * 1.40, 128, 148, 202, 128
+ * 1.60, 146, 168, 230, 146
+ * 1.80, 164, 188, 260, 164
+ * 2.00, 184, 210, 288, 184
+ * 2.20, 202, 230, 316, 202
+ * 2.40, 220, 252, 348, 220
+ * 2.60, 238, 272, 376, 238
+ * 2.80, 256, 296, 404, 256
+ * 3.00, 276, 316, 436, 276
+ *
+ * Maximum gain is 0x7FF * 2 * 2 => 0x1FFC (8188)
+ * or about 13 effective bits of gain
+ * The highest the commercial driver goes in my setup 436
+ * However, because could *maybe* damage circuits
+ * limit the gain until have a reason to go higher
+ * Solution: gain clipped and warning emitted
+ */
+#define GAIN_MAX		511
+
+/* Frame sync is a short read */
+#define BULK_SIZE		0x4000
+
+/* MT9E001 reg names to give a rough approximation */
+#define REG_COARSE_INTEGRATION_TIME_	0x3012
+#define REG_GROUPED_PARAMETER_HOLD_	0x3022
+#define REG_MODE_SELECT			0x0100
+#define REG_OP_SYS_CLK_DIV		0x030A
+#define REG_VT_SYS_CLK_DIV		0x0302
+#define REG_PRE_PLL_CLK_DIV		0x0304
+#define REG_VT_PIX_CLK_DIV		0x0300
+#define REG_OP_PIX_CLK_DIV		0x0308
+#define REG_PLL_MULTIPLIER		0x0306
+#define REG_COARSE_INTEGRATION_TIME_	0x3012
+#define REG_FRAME_LENGTH_LINES		0x0340
+#define REG_FRAME_LENGTH_LINES_		0x300A
+#define REG_GREEN1_GAIN			0x3056
+#define REG_GREEN2_GAIN			0x305C
+#define REG_GROUPED_PARAMETER_HOLD	0x0104
+#define REG_LINE_LENGTH_PCK_		0x300C
+#define REG_MODE_SELECT			0x0100
+#define REG_PLL_MULTIPLIER		0x0306
+#define REG_READ_MODE			0x3040
+#define REG_BLUE_GAIN			0x3058
+#define REG_RED_GAIN			0x305A
+#define REG_RESET_REGISTER		0x301A
+#define REG_SCALE_M			0x0404
+#define REG_SCALING_MODE		0x0400
+#define REG_SOFTWARE_RESET		0x0103
+#define REG_X_ADDR_END			0x0348
+#define REG_X_ADDR_START		0x0344
+#define REG_X_ADDR_START		0x0344
+#define REG_X_OUTPUT_SIZE		0x034C
+#define REG_Y_ADDR_END			0x034A
+#define REG_Y_ADDR_START		0x0346
+#define REG_Y_OUTPUT_SIZE		0x034E
+
+
+/* specific webcam descriptor */
+struct sd {
+	struct gspca_dev gspca_dev;	/* !! must be the first item */
+	/* How many bytes this frame */
+	unsigned int this_f;
+
+	/*
+	Device has separate gains for each Bayer quadrant
+	V4L supports master gain which is referenced to G1/G2 and supplies
+	individual balance controls for R/B
+	*/
+	struct v4l2_ctrl *blue;
+	struct v4l2_ctrl *red;
+};
+
+/* Used to simplify reg write error handling */
+struct cmd {
+	u16 value;
+	u16 index;
+};
+
+static const struct v4l2_pix_format vga_mode[] = {
+	{800, 600,
+		V4L2_PIX_FMT_SGRBG8,
+		V4L2_FIELD_NONE,
+		.bytesperline = 800,
+		.sizeimage = 800 * 600,
+		.colorspace = V4L2_COLORSPACE_SRGB},
+	{1600, 1200,
+		V4L2_PIX_FMT_SGRBG8,
+		V4L2_FIELD_NONE,
+		.bytesperline = 1600,
+		.sizeimage = 1600 * 1200,
+		.colorspace = V4L2_COLORSPACE_SRGB},
+	{3264, 2448,
+		V4L2_PIX_FMT_SGRBG8,
+		V4L2_FIELD_NONE,
+		.bytesperline = 3264,
+		.sizeimage = 3264 * 2448,
+		.colorspace = V4L2_COLORSPACE_SRGB},
+};
+
+/*
+ * As theres no known frame sync, the only way to keep synced is to try hard
+ * to never miss any packets
+ */
+#if MAX_NURBS < 4
+#error "Not enough URBs in the gspca table"
+#endif
+
+static int val_reply(struct gspca_dev *gspca_dev, const char *reply, int rc)
+{
+	if (rc < 0) {
+		PERR("reply has error %d", rc);
+		return -EIO;
+	}
+	if (rc != 1) {
+		PERR("Bad reply size %d", rc);
+		return -EIO;
+	}
+	if (reply[0] != 0x08) {
+		PERR("Bad reply 0x%02X", reply[0]);
+		return -EIO;
+	}
+	return 0;
+}
+
+static void reg_w(struct gspca_dev *gspca_dev, u16 value, u16 index)
+{
+	char buff[1];
+	int rc;
+
+	PDEBUG(D_USBO,
+		"reg_w bReq=0x0B, bReqT=0xC0, wVal=0x%04X, wInd=0x%04X\n",
+		value, index);
+	rc = usb_control_msg(gspca_dev->dev, usb_rcvctrlpipe(gspca_dev->dev, 0),
+		0x0B, 0xC0, value, index, buff, 1, 500);
+	PDEBUG(D_USBO, "rc=%d, ret={0x%02X}", rc, buff[0]);
+	if (rc < 0) {
+		PERR("Failed reg_w(0x0B, 0xC0, 0x%04X, 0x%04X) w/ rc %d\n",
+			value, index, rc);
+		gspca_dev->usb_err = rc;
+		return;
+	}
+	if (val_reply(gspca_dev, buff, rc)) {
+		PERR("Bad reply to reg_w(0x0B, 0xC0, 0x%04X, 0x%04X\n",
+			value, index);
+		gspca_dev->usb_err = -EIO;
+	}
+}
+
+static void reg_w_buf(struct gspca_dev *gspca_dev,
+		const struct cmd *p, int l)
+{
+	do {
+		reg_w(gspca_dev, p->value, p->index);
+		p++;
+	} while (--l > 0);
+}
+
+static void setexposure(struct gspca_dev *gspca_dev, s32 val)
+{
+	u16 value;
+	unsigned int w = gspca_dev->pixfmt.width;
+
+	if (w == 800)
+		value = val * 5;
+	else if (w == 1600)
+		value = val * 3;
+	else if (w == 3264)
+		value = val * 3 / 2;
+	else {
+		PERR("Invalid width %u\n", w);
+		gspca_dev->usb_err = -EINVAL;
+		return;
+	}
+	PDEBUG(D_STREAM, "exposure: 0x%04X ms\n", value);
+	/* Wonder if theres a good reason for sending it twice */
+	/* probably not but leave it in because...why not */
+	reg_w(gspca_dev, value, REG_COARSE_INTEGRATION_TIME_);
+	reg_w(gspca_dev, value, REG_COARSE_INTEGRATION_TIME_);
+}
+
+static int gainify(int in)
+{
+	/*
+	 * TODO: check if there are any issues with corner cases
+	 * 0x000 (0):0x07F (127): regL
+	 * 0x080 (128) - 0x0FF (255): regM, regL
+	 * 0x100 (256) - max: regH, regM, regL
+	 */
+	if (in <= 0x7F)
+		return 0x1000 | in;
+	else if (in <= 0xFF)
+		return 0x1080 | in / 2;
+	else
+		return 0x1180 | in / 4;
+}
+
+static void setggain(struct gspca_dev *gspca_dev, u16 global_gain)
+{
+	u16 normalized;
+
+	normalized = gainify(global_gain);
+	PDEBUG(D_STREAM, "gain G1/G2 (0x%04X): 0x%04X (src 0x%04X)\n",
+		 REG_GREEN1_GAIN,
+		 normalized, global_gain);
+
+	reg_w(gspca_dev, normalized, REG_GREEN1_GAIN);
+	reg_w(gspca_dev, normalized, REG_GREEN2_GAIN);
+}
+
+static void setbgain(struct gspca_dev *gspca_dev,
+		u16 gain, u16 global_gain)
+{
+	u16 normalized;
+
+	normalized = global_gain +
+		((u32)global_gain) * gain / GAIN_MAX;
+	if (normalized > GAIN_MAX) {
+		PDEBUG(D_STREAM, "Truncating blue 0x%04X w/ value 0x%04X\n",
+			 GAIN_MAX, normalized);
+		normalized = GAIN_MAX;
+	}
+	normalized = gainify(normalized);
+	PDEBUG(D_STREAM, "gain B (0x%04X): 0x%04X w/ source 0x%04X\n",
+		 REG_BLUE_GAIN, normalized, gain);
+
+	reg_w(gspca_dev, normalized, REG_BLUE_GAIN);
+}
+
+static void setrgain(struct gspca_dev *gspca_dev,
+		u16 gain, u16 global_gain)
+{
+	u16 normalized;
+
+	normalized = global_gain +
+		((u32)global_gain) * gain / GAIN_MAX;
+	if (normalized > GAIN_MAX) {
+		PDEBUG(D_STREAM, "Truncating gain 0x%04X w/ value 0x%04X\n",
+			 GAIN_MAX, normalized);
+		normalized = GAIN_MAX;
+	}
+	normalized = gainify(normalized);
+	PDEBUG(D_STREAM, "gain R (0x%04X): 0x%04X w / source 0x%04X\n",
+		 REG_RED_GAIN, normalized, gain);
+
+	reg_w(gspca_dev, normalized, REG_RED_GAIN);
+}
+
+static void configure_wh(struct gspca_dev *gspca_dev)
+{
+	unsigned int w = gspca_dev->pixfmt.width;
+
+	PDEBUG(D_STREAM, "configure_wh\n");
+
+	if (w == 800) {
+		static const struct cmd reg_init_res[] = {
+			{0x0060, REG_X_ADDR_START},
+			{0x0CD9, REG_X_ADDR_END},
+			{0x0036, REG_Y_ADDR_START},
+			{0x098F, REG_Y_ADDR_END},
+			{0x07C7, REG_READ_MODE},
+		};
+
+		reg_w_buf(gspca_dev,
+			       reg_init_res, ARRAY_SIZE(reg_init_res));
+	} else if (w == 1600) {
+		static const struct cmd reg_init_res[] = {
+			{0x009C, REG_X_ADDR_START},
+			{0x0D19, REG_X_ADDR_END},
+			{0x0068, REG_Y_ADDR_START},
+			{0x09C5, REG_Y_ADDR_END},
+			{0x06C3, REG_READ_MODE},
+		};
+
+		reg_w_buf(gspca_dev,
+			       reg_init_res, ARRAY_SIZE(reg_init_res));
+	} else if (w == 3264) {
+		static const struct cmd reg_init_res[] = {
+			{0x00E8, REG_X_ADDR_START},
+			{0x0DA7, REG_X_ADDR_END},
+			{0x009E, REG_Y_ADDR_START},
+			{0x0A2D, REG_Y_ADDR_END},
+			{0x0241, REG_READ_MODE},
+		};
+
+		reg_w_buf(gspca_dev,
+			       reg_init_res, ARRAY_SIZE(reg_init_res));
+	} else {
+		PERR("bad width %u\n", w);
+		gspca_dev->usb_err = -EINVAL;
+		return;
+	}
+
+	reg_w(gspca_dev, 0x0000, REG_SCALING_MODE);
+	reg_w(gspca_dev, 0x0010, REG_SCALE_M);
+	reg_w(gspca_dev, w, REG_X_OUTPUT_SIZE);
+	reg_w(gspca_dev, gspca_dev->pixfmt.height, REG_Y_OUTPUT_SIZE);
+
+	if (w == 800) {
+		reg_w(gspca_dev, 0x0384, REG_FRAME_LENGTH_LINES_);
+		reg_w(gspca_dev, 0x0960, REG_LINE_LENGTH_PCK_);
+	} else if (w == 1600) {
+		reg_w(gspca_dev, 0x0640, REG_FRAME_LENGTH_LINES_);
+		reg_w(gspca_dev, 0x0FA0, REG_LINE_LENGTH_PCK_);
+	} else if (w == 3264) {
+		reg_w(gspca_dev, 0x0B4B, REG_FRAME_LENGTH_LINES_);
+		reg_w(gspca_dev, 0x1F40, REG_LINE_LENGTH_PCK_);
+	} else {
+		PERR("bad width %u\n", w);
+		gspca_dev->usb_err = -EINVAL;
+		return;
+	}
+}
+
+/* Packets that were encrypted, no idea if the grouping is significant */
+static void configure_encrypted(struct gspca_dev *gspca_dev)
+{
+	static const struct cmd reg_init_begin[] = {
+		{0x0100, REG_SOFTWARE_RESET},
+		{0x0000, REG_MODE_SELECT},
+		{0x0100, REG_GROUPED_PARAMETER_HOLD},
+		{0x0004, REG_VT_PIX_CLK_DIV},
+		{0x0001, REG_VT_SYS_CLK_DIV},
+		{0x0008, REG_OP_PIX_CLK_DIV},
+		{0x0001, REG_OP_SYS_CLK_DIV},
+		{0x0004, REG_PRE_PLL_CLK_DIV},
+		{0x0040, REG_PLL_MULTIPLIER},
+		{0x0000, REG_GROUPED_PARAMETER_HOLD},
+		{0x0100, REG_GROUPED_PARAMETER_HOLD},
+	};
+	static const struct cmd reg_init_end[] = {
+		{0x0000, REG_GROUPED_PARAMETER_HOLD},
+		{0x0301, 0x31AE},
+		{0x0805, 0x3064},
+		{0x0071, 0x3170},
+		{0x10DE, REG_RESET_REGISTER},
+		{0x0000, REG_MODE_SELECT},
+		{0x0010, REG_PLL_MULTIPLIER},
+		{0x0100, REG_MODE_SELECT},
+	};
+
+	PDEBUG(D_STREAM, "Encrypted begin, w = %u\n", gspca_dev->pixfmt.width);
+	reg_w_buf(gspca_dev, reg_init_begin, ARRAY_SIZE(reg_init_begin));
+	configure_wh(gspca_dev);
+	reg_w_buf(gspca_dev, reg_init_end, ARRAY_SIZE(reg_init_end));
+	reg_w(gspca_dev, 0x0100, REG_GROUPED_PARAMETER_HOLD);
+	reg_w(gspca_dev, 0x0000, REG_GROUPED_PARAMETER_HOLD);
+
+	PDEBUG(D_STREAM, "Encrypted end\n");
+}
+
+static int configure(struct gspca_dev *gspca_dev)
+{
+	int rc;
+	uint8_t buff[4];
+
+	PDEBUG(D_STREAM, "configure()\n");
+
+	/*
+	 * First driver sets a sort of encryption key
+	 * A number of futur requests of this type have wValue and wIndex
+	 * encrypted as follows:
+	 * -Compute key = this wValue rotate left by 4 bits
+	 *	(decrypt.py rotates right because we are decrypting)
+	 * -Later packets encrypt packets by XOR'ing with key
+	 *	XOR encrypt/decrypt is symmetrical
+	 *	wValue, and wIndex are encrypted
+	 *	bRequest is not and bRequestType is always 0xC0
+	 *		This allows resyncing if key is unknown?
+	 * By setting 0 we XOR with 0 and the shifting and XOR drops out
+	 */
+	rc = usb_control_msg(gspca_dev->dev, usb_rcvctrlpipe(gspca_dev->dev, 0),
+			     0x16, 0xC0, 0x0000, 0x0000, buff, 2, 500);
+	if (val_reply(gspca_dev, buff, rc)) {
+		PERR("failed key req");
+		return -EIO;
+	}
+
+	/*
+	 * Next does some sort of 2 packet challenge / response
+	 * evidence suggests its an Atmel I2C crypto part but nobody cares to
+	 * look
+	 * (to make sure its not cloned hardware?)
+	 * Ignore: I want to work with their hardware, not clone it
+	 * 16 bytes out challenge, requestType: 0x40
+	 * 16 bytes in response, requestType: 0xC0
+	 */
+
+	rc = usb_control_msg(gspca_dev->dev, usb_sndctrlpipe(gspca_dev->dev, 0),
+			     0x01, 0x40, 0x0001, 0x000F, NULL, 0, 500);
+	if (rc < 0) {
+		PERR("failed to replay packet 176 w/ rc %d\n", rc);
+		return rc;
+	}
+
+	rc = usb_control_msg(gspca_dev->dev, usb_sndctrlpipe(gspca_dev->dev, 0),
+			     0x01, 0x40, 0x0000, 0x000F, NULL, 0, 500);
+	if (rc < 0) {
+		PERR("failed to replay packet 178 w/ rc %d\n", rc);
+		return rc;
+	}
+
+	rc = usb_control_msg(gspca_dev->dev, usb_sndctrlpipe(gspca_dev->dev, 0),
+			     0x01, 0x40, 0x0001, 0x000F, NULL, 0, 500);
+	if (rc < 0) {
+		PERR("failed to replay packet 180 w/ rc %d\n", rc);
+		return rc;
+	}
+
+	/*
+	 * Serial number?  Doesn't seem to be required
+	 * cam1: \xE6\x0D\x00\x00, cam2: \x70\x19\x00\x00
+	 * rc = usb_control_msg(gspca_dev->dev,
+	 *			usb_rcvctrlpipe(gspca_dev->dev, 0),
+	 *			0x20, 0xC0, 0x0000, 0x0000, buff, 4, 500);
+	 */
+
+	/* Large (EEPROM?) read, skip it since no idea what to do with it */
+	gspca_dev->usb_err = 0;
+	configure_encrypted(gspca_dev);
+	if (gspca_dev->usb_err)
+		return gspca_dev->usb_err;
+
+	/* Omitted this by accident, does not work without it */
+	rc = usb_control_msg(gspca_dev->dev, usb_sndctrlpipe(gspca_dev->dev, 0),
+			     0x01, 0x40, 0x0003, 0x000F, NULL, 0, 500);
+	if (rc < 0) {
+		PERR("failed to replay final packet w/ rc %d\n", rc);
+		return rc;
+	}
+
+	PDEBUG(D_STREAM, "Configure complete\n");
+	return 0;
+}
+
+static int sd_config(struct gspca_dev *gspca_dev,
+		     const struct usb_device_id *id)
+{
+	gspca_dev->cam.cam_mode = vga_mode;
+	gspca_dev->cam.nmodes = ARRAY_SIZE(vga_mode);
+
+	/* Yes we want URBs and we want them now! */
+	gspca_dev->cam.no_urb_create = 0;
+	gspca_dev->cam.bulk_nurbs = 4;
+	/* Largest size the windows driver uses */
+	gspca_dev->cam.bulk_size = BULK_SIZE;
+	/* Def need to use bulk transfers */
+	gspca_dev->cam.bulk = 1;
+
+	return 0;
+}
+
+static int sd_start(struct gspca_dev *gspca_dev)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	int rc;
+
+	sd->this_f = 0;
+
+	rc = configure(gspca_dev);
+	if (rc < 0) {
+		PERR("Failed configure");
+		return rc;
+	}
+	/* First two frames have messed up gains
+	Drop them to avoid special cases in user apps? */
+	return 0;
+}
+
+static void sd_pkt_scan(struct gspca_dev *gspca_dev,
+			u8 *data,	/* isoc packet */
+			int len)	/* iso packet length */
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+
+	if (len != BULK_SIZE) {
+		/* can we finish a frame? */
+		if (sd->this_f + len == gspca_dev->pixfmt.sizeimage) {
+			gspca_frame_add(gspca_dev, LAST_PACKET, data, len);
+			PDEBUG(D_FRAM, "finish frame sz %u/%u w/ len %u\n",
+				 sd->this_f, gspca_dev->pixfmt.sizeimage, len);
+		/* lost some data, discard the frame */
+		} else {
+			gspca_frame_add(gspca_dev, DISCARD_PACKET, NULL, 0);
+			PDEBUG(D_FRAM, "abort frame sz %u/%u w/ len %u\n",
+				 sd->this_f, gspca_dev->pixfmt.sizeimage, len);
+		}
+		sd->this_f = 0;
+	} else {
+		if (sd->this_f == 0)
+			gspca_frame_add(gspca_dev, FIRST_PACKET, data, len);
+		else
+			gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
+		sd->this_f += len;
+	}
+}
+
+static int sd_init(struct gspca_dev *gspca_dev)
+{
+	return 0;
+}
+
+static int sd_s_ctrl(struct v4l2_ctrl *ctrl)
+{
+	struct gspca_dev *gspca_dev =
+		container_of(ctrl->handler, struct gspca_dev, ctrl_handler);
+	struct sd *sd = (struct sd *) gspca_dev;
+
+	gspca_dev->usb_err = 0;
+
+	if (!gspca_dev->streaming)
+		return 0;
+
+	switch (ctrl->id) {
+	case V4L2_CID_EXPOSURE:
+		setexposure(gspca_dev, ctrl->val);
+		break;
+	case V4L2_CID_GAIN:
+		/* gspca_dev->gain automatically updated */
+		setggain(gspca_dev, gspca_dev->gain->val);
+		break;
+	case V4L2_CID_BLUE_BALANCE:
+		sd->blue->val = ctrl->val;
+		setbgain(gspca_dev, sd->blue->val, gspca_dev->gain->val);
+		break;
+	case V4L2_CID_RED_BALANCE:
+		sd->red->val = ctrl->val;
+		setrgain(gspca_dev, sd->red->val, gspca_dev->gain->val);
+		break;
+	}
+	return gspca_dev->usb_err;
+}
+
+static const struct v4l2_ctrl_ops sd_ctrl_ops = {
+	.s_ctrl = sd_s_ctrl,
+};
+
+static int sd_init_controls(struct gspca_dev *gspca_dev)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler;
+
+	gspca_dev->vdev.ctrl_handler = hdl;
+	v4l2_ctrl_handler_init(hdl, 4);
+
+	gspca_dev->exposure = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+	/* Mostly limited by URB timeouts */
+	/* XXX: make dynamic based on frame rate? */
+		V4L2_CID_EXPOSURE, 0, 800, 1, 350);
+	gspca_dev->gain = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+			V4L2_CID_GAIN, 0, 511, 1, 128);
+	sd->blue = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+			V4L2_CID_BLUE_BALANCE, 0, 1023, 1, 80);
+	sd->red = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+			V4L2_CID_RED_BALANCE, 0, 1023, 1, 295);
+
+	if (hdl->error) {
+		PERR("Could not initialize controls\n");
+		return hdl->error;
+	}
+	return 0;
+}
+
+/* sub-driver description */
+static const struct sd_desc sd_desc = {
+	.name = MODULE_NAME,
+	.config = sd_config,
+	.init = sd_init,
+	.init_controls = sd_init_controls,
+	.start = sd_start,
+	.pkt_scan = sd_pkt_scan,
+};
+
+/* Table of supported USB devices */
+static const struct usb_device_id device_table[] = {
+	/* Commented out devices should be related */
+	/* AS: AmScope, TT: ToupTek */
+	/* { USB_DEVICE(0x0547, 0x6035) },  TT UCMOS00350KPA */
+	/* { USB_DEVICE(0x0547, 0x6130) },  TT UCMOS01300KPA */
+	/* { USB_DEVICE(0x0547, 0x6200) },  TT UCMOS02000KPA */
+	/* { USB_DEVICE(0x0547, 0x6310) },  TT UCMOS03100KPA */
+	/* { USB_DEVICE(0x0547, 0x6510) },  TT UCMOS05100KPA */
+	/* { USB_DEVICE(0x0547, 0x6800) },  TT UCMOS08000KPA */
+	/* { USB_DEVICE(0x0547, 0x6801) },  TT UCMOS08000KPB */
+	{ USB_DEVICE(0x0547, 0x6801) }, /* TT UCMOS08000KPB, AS MU800 */
+	/* { USB_DEVICE(0x0547, 0x6900) },  TT UCMOS09000KPA */
+	/* { USB_DEVICE(0x0547, 0x6901) },  TT UCMOS09000KPB */
+	/* { USB_DEVICE(0x0547, 0x6010) },  TT UCMOS10000KPA */
+	/* { USB_DEVICE(0x0547, 0x6014) },  TT UCMOS14000KPA */
+	/* { USB_DEVICE(0x0547, 0x6131) },  TT UCMOS01300KMA */
+	/* { USB_DEVICE(0x0547, 0x6511) },  TT UCMOS05100KMA */
+	/* { USB_DEVICE(0x0547, 0x8080) },  TT UHCCD00800KPA */
+	/* { USB_DEVICE(0x0547, 0x8140) },  TT UHCCD01400KPA */
+	/* { USB_DEVICE(0x0547, 0x8141) },  TT EXCCD01400KPA */
+	/* { USB_DEVICE(0x0547, 0x8200) },  TT UHCCD02000KPA */
+	/* { USB_DEVICE(0x0547, 0x8201) },  TT UHCCD02000KPB */
+	/* { USB_DEVICE(0x0547, 0x8310) },  TT UHCCD03100KPA */
+	/* { USB_DEVICE(0x0547, 0x8500) },  TT UHCCD05000KPA */
+	/* { USB_DEVICE(0x0547, 0x8510) },  TT UHCCD05100KPA */
+	/* { USB_DEVICE(0x0547, 0x8600) },  TT UHCCD06000KPA */
+	/* { USB_DEVICE(0x0547, 0x8800) },  TT UHCCD08000KPA */
+	/* { USB_DEVICE(0x0547, 0x8315) },  TT UHCCD03150KPA */
+	/* { USB_DEVICE(0x0547, 0x7800) },  TT UHCCD00800KMA */
+	/* { USB_DEVICE(0x0547, 0x7140) },  TT UHCCD01400KMA */
+	/* { USB_DEVICE(0x0547, 0x7141) },  TT UHCCD01400KMB */
+	/* { USB_DEVICE(0x0547, 0x7200) },  TT UHCCD02000KMA */
+	/* { USB_DEVICE(0x0547, 0x7315) },  TT UHCCD03150KMA */
+	{ }
+};
+MODULE_DEVICE_TABLE(usb, device_table);
+
+static int sd_probe(struct usb_interface *intf,
+		    const struct usb_device_id *id)
+{
+	return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd),
+			     THIS_MODULE);
+}
+
+static struct usb_driver sd_driver = {
+	.name = MODULE_NAME,
+	.id_table = device_table,
+	.probe = sd_probe,
+	.disconnect = gspca_disconnect,
+#ifdef CONFIG_PM
+	.suspend = gspca_suspend,
+	.resume = gspca_resume,
+#endif
+};
+
+static int __init sd_mod_init(void)
+{
+	int ret;
+
+	ret = usb_register(&sd_driver);
+	if (ret < 0)
+		return ret;
+	return 0;
+}
+static void __exit sd_mod_exit(void)
+{
+	usb_deregister(&sd_driver);
+}
+
+module_init(sd_mod_init);
+module_exit(sd_mod_exit);
diff --git a/drivers/media/usb/gspca/vc032x.c b/drivers/media/usb/gspca/vc032x.c
index c00ac57de51..b4efb2fb36f 100644
--- a/drivers/media/usb/gspca/vc032x.c
+++ b/drivers/media/usb/gspca/vc032x.c
@@ -68,12 +68,12 @@ enum sensors {
 
 static const struct v4l2_pix_format vc0321_mode[] = {
 	{320, 240, V4L2_PIX_FMT_YVYU, V4L2_FIELD_NONE,
-		.bytesperline = 320,
+		.bytesperline = 320 * 2,
 		.sizeimage = 320 * 240 * 2,
 		.colorspace = V4L2_COLORSPACE_SRGB,
 		.priv = 1},
 	{640, 480, V4L2_PIX_FMT_YVYU, V4L2_FIELD_NONE,
-		.bytesperline = 640,
+		.bytesperline = 640 * 2,
 		.sizeimage = 640 * 480 * 2,
 		.colorspace = V4L2_COLORSPACE_SRGB,
 		.priv = 0},
@@ -97,17 +97,17 @@ static const struct v4l2_pix_format vc0323_mode[] = {
 };
 static const struct v4l2_pix_format bi_mode[] = {
 	{320, 240, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE,
-		.bytesperline = 320,
+		.bytesperline = 320 * 2,
 		.sizeimage = 320 * 240 * 2,
 		.colorspace = V4L2_COLORSPACE_SRGB,
 		.priv = 2},
 	{640, 480, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE,
-		.bytesperline = 640,
+		.bytesperline = 640 * 2,
 		.sizeimage = 640 * 480 * 2,
 		.colorspace = V4L2_COLORSPACE_SRGB,
 		.priv = 1},
 	{1280, 1024, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE,
-		.bytesperline = 1280,
+		.bytesperline = 1280 * 2,
 		.sizeimage = 1280 * 1024 * 2,
 		.colorspace = V4L2_COLORSPACE_SRGB,
 		.priv = 0},
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-audio.c b/drivers/media/usb/pvrusb2/pvrusb2-audio.c
index cc06d5e4adc..45276c62848 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-audio.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-audio.c
@@ -84,13 +84,3 @@ void pvr2_msp3400_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd)
 			MSP_OUTPUT(MSP_SC_IN_DSP_SCART1), 0);
 	}
 }
-
-/*
-  Stuff for Emacs to see, in order to encourage consistent editing style:
-  *** Local Variables: ***
-  *** mode: c ***
-  *** fill-column: 70 ***
-  *** tab-width: 8 ***
-  *** c-basic-offset: 8 ***
-  *** End: ***
-  */
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-audio.h b/drivers/media/usb/pvrusb2/pvrusb2-audio.h
index e3e63d75089..27cefb5cb17 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-audio.h
+++ b/drivers/media/usb/pvrusb2/pvrusb2-audio.h
@@ -25,13 +25,3 @@
 #include "pvrusb2-hdw-internal.h"
 void pvr2_msp3400_subdev_update(struct pvr2_hdw *, struct v4l2_subdev *);
 #endif /* __PVRUSB2_AUDIO_H */
-
-/*
-  Stuff for Emacs to see, in order to encourage consistent editing style:
-  *** Local Variables: ***
-  *** mode: c ***
-  *** fill-column: 70 ***
-  *** tab-width: 8 ***
-  *** c-basic-offset: 8 ***
-  *** End: ***
-  */
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-context.c b/drivers/media/usb/pvrusb2/pvrusb2-context.c
index c8761c71c9d..924fc4c6019 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-context.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-context.c
@@ -418,14 +418,3 @@ struct pvr2_ioread *pvr2_channel_create_mpeg_stream(
 	pvr2_ioread_set_sync_key(cp,stream_sync_key,sizeof(stream_sync_key));
 	return cp;
 }
-
-
-/*
-  Stuff for Emacs to see, in order to encourage consistent editing style:
-  *** Local Variables: ***
-  *** mode: c ***
-  *** fill-column: 75 ***
-  *** tab-width: 8 ***
-  *** c-basic-offset: 8 ***
-  *** End: ***
-  */
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-context.h b/drivers/media/usb/pvrusb2/pvrusb2-context.h
index d657e53bbfa..1c1d442d9ea 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-context.h
+++ b/drivers/media/usb/pvrusb2/pvrusb2-context.h
@@ -83,12 +83,3 @@ int pvr2_context_global_init(void);
 void pvr2_context_global_done(void);
 
 #endif /* __PVRUSB2_CONTEXT_H */
-/*
-  Stuff for Emacs to see, in order to encourage consistent editing style:
-  *** Local Variables: ***
-  *** mode: c ***
-  *** fill-column: 75 ***
-  *** tab-width: 8 ***
-  *** c-basic-offset: 8 ***
-  *** End: ***
-  */
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-cs53l32a.c b/drivers/media/usb/pvrusb2/pvrusb2-cs53l32a.c
index 88320900dbd..f82f0f0f2c0 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-cs53l32a.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-cs53l32a.c
@@ -82,14 +82,3 @@ void pvr2_cs53l32a_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd)
 		sd->ops->audio->s_routing(sd, input, 0, 0);
 	}
 }
-
-
-/*
-  Stuff for Emacs to see, in order to encourage consistent editing style:
-  *** Local Variables: ***
-  *** mode: c ***
-  *** fill-column: 70 ***
-  *** tab-width: 8 ***
-  *** c-basic-offset: 8 ***
-  *** End: ***
-  */
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-cs53l32a.h b/drivers/media/usb/pvrusb2/pvrusb2-cs53l32a.h
index 53ba548b72a..86c17bee56f 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-cs53l32a.h
+++ b/drivers/media/usb/pvrusb2/pvrusb2-cs53l32a.h
@@ -36,13 +36,3 @@
 void pvr2_cs53l32a_subdev_update(struct pvr2_hdw *, struct v4l2_subdev *);
 
 #endif /* __PVRUSB2_AUDIO_CS53L32A_H */
-
-/*
-  Stuff for Emacs to see, in order to encourage consistent editing style:
-  *** Local Variables: ***
-  *** mode: c ***
-  *** fill-column: 70 ***
-  *** tab-width: 8 ***
-  *** c-basic-offset: 8 ***
-  *** End: ***
-  */
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-ctrl.c b/drivers/media/usb/pvrusb2/pvrusb2-ctrl.c
index 7d5a7139a45..958db170a04 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-ctrl.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-ctrl.c
@@ -596,14 +596,3 @@ int pvr2_ctrl_value_to_sym(struct pvr2_ctrl *cptr,
 	} while(0); LOCK_GIVE(cptr->hdw->big_lock);
 	return ret;
 }
-
-
-/*
-  Stuff for Emacs to see, in order to encourage consistent editing style:
-  *** Local Variables: ***
-  *** mode: c ***
-  *** fill-column: 75 ***
-  *** tab-width: 8 ***
-  *** c-basic-offset: 8 ***
-  *** End: ***
-  */
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-ctrl.h b/drivers/media/usb/pvrusb2/pvrusb2-ctrl.h
index 794ff90121c..c175571868a 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-ctrl.h
+++ b/drivers/media/usb/pvrusb2/pvrusb2-ctrl.h
@@ -110,13 +110,3 @@ int pvr2_ctrl_value_to_sym_internal(struct pvr2_ctrl *,
 			   unsigned int *len);
 
 #endif /* __PVRUSB2_CTRL_H */
-
-/*
-  Stuff for Emacs to see, in order to encourage consistent editing style:
-  *** Local Variables: ***
-  *** mode: c ***
-  *** fill-column: 75 ***
-  *** tab-width: 8 ***
-  *** c-basic-offset: 8 ***
-  *** End: ***
-  */
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-cx2584x-v4l.c b/drivers/media/usb/pvrusb2/pvrusb2-cx2584x-v4l.c
index c514d0b9ffd..1a81aa70509 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-cx2584x-v4l.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-cx2584x-v4l.c
@@ -152,15 +152,3 @@ void pvr2_cx25840_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd)
 		sd->ops->audio->s_routing(sd, (u32)aud_input, 0, 0);
 	}
 }
-
-
-
-/*
-  Stuff for Emacs to see, in order to encourage consistent editing style:
-  *** Local Variables: ***
-  *** mode: c ***
-  *** fill-column: 70 ***
-  *** tab-width: 8 ***
-  *** c-basic-offset: 8 ***
-  *** End: ***
-  */
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-cx2584x-v4l.h b/drivers/media/usb/pvrusb2/pvrusb2-cx2584x-v4l.h
index e35c2322a08..2eed7b7ee25 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-cx2584x-v4l.h
+++ b/drivers/media/usb/pvrusb2/pvrusb2-cx2584x-v4l.h
@@ -40,13 +40,3 @@ void pvr2_cx25840_subdev_update(struct pvr2_hdw *, struct v4l2_subdev *sd);
 
 
 #endif /* __PVRUSB2_CX2584X_V4L_H */
-
-/*
-  Stuff for Emacs to see, in order to encourage consistent editing style:
-  *** Local Variables: ***
-  *** mode: c ***
-  *** fill-column: 70 ***
-  *** tab-width: 8 ***
-  *** c-basic-offset: 8 ***
-  *** End: ***
-  */
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-debug.h b/drivers/media/usb/pvrusb2/pvrusb2-debug.h
index be79249f862..4ef2ebcd97a 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-debug.h
+++ b/drivers/media/usb/pvrusb2/pvrusb2-debug.h
@@ -57,13 +57,3 @@ extern int pvrusb2_debug;
 
 
 #endif /* __PVRUSB2_HDW_INTERNAL_H */
-
-/*
-  Stuff for Emacs to see, in order to encourage consistent editing style:
-  *** Local Variables: ***
-  *** mode: c ***
-  *** fill-column: 75 ***
-  *** tab-width: 8 ***
-  *** c-basic-offset: 8 ***
-  *** End: ***
-  */
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-debugifc.c b/drivers/media/usb/pvrusb2/pvrusb2-debugifc.c
index 4279ebb811a..e4022bcb155 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-debugifc.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-debugifc.c
@@ -322,14 +322,3 @@ int pvr2_debugifc_docmd(struct pvr2_hdw *hdw,const char *buf,
 
 	return 0;
 }
-
-
-/*
-  Stuff for Emacs to see, in order to encourage consistent editing style:
-  *** Local Variables: ***
-  *** mode: c ***
-  *** fill-column: 75 ***
-  *** tab-width: 8 ***
-  *** c-basic-offset: 8 ***
-  *** End: ***
-  */
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-debugifc.h b/drivers/media/usb/pvrusb2/pvrusb2-debugifc.h
index 2f8d46761cd..a8dfc55f136 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-debugifc.h
+++ b/drivers/media/usb/pvrusb2/pvrusb2-debugifc.h
@@ -40,13 +40,3 @@ int pvr2_debugifc_docmd(struct pvr2_hdw *,
 			const char *buf_ptr,unsigned int buf_size);
 
 #endif /* __PVRUSB2_DEBUGIFC_H */
-
-/*
-  Stuff for Emacs to see, in order to encourage consistent editing style:
-  *** Local Variables: ***
-  *** mode: c ***
-  *** fill-column: 75 ***
-  *** tab-width: 8 ***
-  *** c-basic-offset: 8 ***
-  *** End: ***
-  */
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-devattr.c b/drivers/media/usb/pvrusb2/pvrusb2-devattr.c
index adc501d3c28..06c4c3dabcd 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-devattr.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-devattr.c
@@ -564,13 +564,3 @@ MODULE_FIRMWARE(PVR2_FIRMWARE_29xxx);
 MODULE_FIRMWARE(PVR2_FIRMWARE_24xxx);
 MODULE_FIRMWARE(PVR2_FIRMWARE_73xxx);
 MODULE_FIRMWARE(PVR2_FIRMWARE_75xxx);
-
-/*
-  Stuff for Emacs to see, in order to encourage consistent editing style:
-  *** Local Variables: ***
-  *** mode: c ***
-  *** fill-column: 75 ***
-  *** tab-width: 8 ***
-  *** c-basic-offset: 8 ***
-  *** End: ***
-  */
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-devattr.h b/drivers/media/usb/pvrusb2/pvrusb2-devattr.h
index 273c8d4b385..5aeefb6a991 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-devattr.h
+++ b/drivers/media/usb/pvrusb2/pvrusb2-devattr.h
@@ -187,13 +187,3 @@ struct pvr2_device_desc {
 extern struct usb_device_id pvr2_device_table[];
 
 #endif /* __PVRUSB2_HDW_INTERNAL_H */
-
-/*
-  Stuff for Emacs to see, in order to encourage consistent editing style:
-  *** Local Variables: ***
-  *** mode: c ***
-  *** fill-column: 75 ***
-  *** tab-width: 8 ***
-  *** c-basic-offset: 8 ***
-  *** End: ***
-  */
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-eeprom.c b/drivers/media/usb/pvrusb2/pvrusb2-eeprom.c
index 9515f3a68f8..e1907cd0c3b 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-eeprom.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-eeprom.c
@@ -152,13 +152,3 @@ int pvr2_eeprom_analyze(struct pvr2_hdw *hdw)
 
 	return 0;
 }
-
-/*
-  Stuff for Emacs to see, in order to encourage consistent editing style:
-  *** Local Variables: ***
-  *** mode: c ***
-  *** fill-column: 70 ***
-  *** tab-width: 8 ***
-  *** c-basic-offset: 8 ***
-  *** End: ***
-  */
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-eeprom.h b/drivers/media/usb/pvrusb2/pvrusb2-eeprom.h
index cca3216f94c..f1e33c807f4 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-eeprom.h
+++ b/drivers/media/usb/pvrusb2/pvrusb2-eeprom.h
@@ -27,13 +27,3 @@ struct pvr2_hdw;
 int pvr2_eeprom_analyze(struct pvr2_hdw *);
 
 #endif /* __PVRUSB2_EEPROM_H */
-
-/*
-  Stuff for Emacs to see, in order to encourage consistent editing style:
-  *** Local Variables: ***
-  *** mode: c ***
-  *** fill-column: 70 ***
-  *** tab-width: 8 ***
-  *** c-basic-offset: 8 ***
-  *** End: ***
-  */
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-encoder.c b/drivers/media/usb/pvrusb2/pvrusb2-encoder.c
index f7702aeeda3..593b3e9b6bf 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-encoder.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-encoder.c
@@ -538,14 +538,3 @@ int pvr2_encoder_stop(struct pvr2_hdw *hdw)
 
 	return status;
 }
-
-
-/*
-  Stuff for Emacs to see, in order to encourage consistent editing style:
-  *** Local Variables: ***
-  *** mode: c ***
-  *** fill-column: 70 ***
-  *** tab-width: 8 ***
-  *** c-basic-offset: 8 ***
-  *** End: ***
-  */
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-encoder.h b/drivers/media/usb/pvrusb2/pvrusb2-encoder.h
index 232fefbcd1a..a2bfb48f1ec 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-encoder.h
+++ b/drivers/media/usb/pvrusb2/pvrusb2-encoder.h
@@ -30,13 +30,3 @@ int pvr2_encoder_start(struct pvr2_hdw *);
 int pvr2_encoder_stop(struct pvr2_hdw *);
 
 #endif /* __PVRUSB2_ENCODER_H */
-
-/*
-  Stuff for Emacs to see, in order to encourage consistent editing style:
-  *** Local Variables: ***
-  *** mode: c ***
-  *** fill-column: 70 ***
-  *** tab-width: 8 ***
-  *** c-basic-offset: 8 ***
-  *** End: ***
-  */
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-fx2-cmd.h b/drivers/media/usb/pvrusb2/pvrusb2-fx2-cmd.h
index 614755ea2ea..06a15a68bcf 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-fx2-cmd.h
+++ b/drivers/media/usb/pvrusb2/pvrusb2-fx2-cmd.h
@@ -60,13 +60,3 @@
 #define FX2CMD_ONAIR_DTV_POWER_OFF     0xa3u
 
 #endif /* _PVRUSB2_FX2_CMD_H_ */
-
-/*
-  Stuff for Emacs to see, in order to encourage consistent editing style:
-  *** Local Variables: ***
-  *** mode: c ***
-  *** fill-column: 75 ***
-  *** tab-width: 8 ***
-  *** c-basic-offset: 8 ***
-  *** End: ***
-  */
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw-internal.h b/drivers/media/usb/pvrusb2/pvrusb2-hdw-internal.h
index 036952f2a3c..1f9c02801ce 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-hdw-internal.h
+++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw-internal.h
@@ -394,13 +394,3 @@ unsigned long pvr2_hdw_get_cur_freq(struct pvr2_hdw *);
 void pvr2_hdw_status_poll(struct pvr2_hdw *);
 
 #endif /* __PVRUSB2_HDW_INTERNAL_H */
-
-/*
-  Stuff for Emacs to see, in order to encourage consistent editing style:
-  *** Local Variables: ***
-  *** mode: c ***
-  *** fill-column: 75 ***
-  *** tab-width: 8 ***
-  *** c-basic-offset: 8 ***
-  *** End: ***
-  */
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
index 2fd9b5e0e2a..930593d7028 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
@@ -2425,22 +2425,18 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf,
 	}
 	if (!hdw) goto fail;
 
-	init_timer(&hdw->quiescent_timer);
-	hdw->quiescent_timer.data = (unsigned long)hdw;
-	hdw->quiescent_timer.function = pvr2_hdw_quiescent_timeout;
+	setup_timer(&hdw->quiescent_timer, pvr2_hdw_quiescent_timeout,
+		    (unsigned long)hdw);
 
-	init_timer(&hdw->decoder_stabilization_timer);
-	hdw->decoder_stabilization_timer.data = (unsigned long)hdw;
-	hdw->decoder_stabilization_timer.function =
-		pvr2_hdw_decoder_stabilization_timeout;
+	setup_timer(&hdw->decoder_stabilization_timer,
+		    pvr2_hdw_decoder_stabilization_timeout,
+		    (unsigned long)hdw);
 
-	init_timer(&hdw->encoder_wait_timer);
-	hdw->encoder_wait_timer.data = (unsigned long)hdw;
-	hdw->encoder_wait_timer.function = pvr2_hdw_encoder_wait_timeout;
+	setup_timer(&hdw->encoder_wait_timer, pvr2_hdw_encoder_wait_timeout,
+		    (unsigned long)hdw);
 
-	init_timer(&hdw->encoder_run_timer);
-	hdw->encoder_run_timer.data = (unsigned long)hdw;
-	hdw->encoder_run_timer.function = pvr2_hdw_encoder_run_timeout;
+	setup_timer(&hdw->encoder_run_timer, pvr2_hdw_encoder_run_timeout,
+		    (unsigned long)hdw);
 
 	hdw->master_state = PVR2_STATE_DEAD;
 
@@ -3680,10 +3676,8 @@ static int pvr2_send_request_ex(struct pvr2_hdw *hdw,
 	hdw->ctl_timeout_flag = 0;
 	hdw->ctl_write_pend_flag = 0;
 	hdw->ctl_read_pend_flag = 0;
-	init_timer(&timer);
+	setup_timer(&timer, pvr2_ctl_timeout, (unsigned long)hdw);
 	timer.expires = jiffies + timeout;
-	timer.data = (unsigned long)hdw;
-	timer.function = pvr2_ctl_timeout;
 
 	if (write_len) {
 		hdw->cmd_debug_state = 2;
@@ -4035,11 +4029,6 @@ int pvr2_hdw_cmd_powerup(struct pvr2_hdw *hdw)
 }
 
 
-int pvr2_hdw_cmd_powerdown(struct pvr2_hdw *hdw)
-{
-	return pvr2_issue_simple_cmd(hdw,FX2CMD_POWER_OFF);
-}
-
 
 int pvr2_hdw_cmd_decoder_reset(struct pvr2_hdw *hdw)
 {
@@ -4301,9 +4290,8 @@ static int state_eval_encoder_config(struct pvr2_hdw *hdw)
 				   the encoder. */
 				if (!hdw->state_encoder_waitok) {
 					hdw->encoder_wait_timer.expires =
-						jiffies +
-						(HZ * TIME_MSEC_ENCODER_WAIT
-						 / 1000);
+						jiffies + msecs_to_jiffies(
+						TIME_MSEC_ENCODER_WAIT);
 					add_timer(&hdw->encoder_wait_timer);
 				}
 			}
@@ -4426,8 +4414,8 @@ static int state_eval_encoder_run(struct pvr2_hdw *hdw)
 		if (pvr2_encoder_start(hdw) < 0) return !0;
 		hdw->state_encoder_run = !0;
 		if (!hdw->state_encoder_runok) {
-			hdw->encoder_run_timer.expires =
-				jiffies + (HZ * TIME_MSEC_ENCODER_OK / 1000);
+			hdw->encoder_run_timer.expires = jiffies +
+				 msecs_to_jiffies(TIME_MSEC_ENCODER_OK);
 			add_timer(&hdw->encoder_run_timer);
 		}
 	}
@@ -4518,9 +4506,8 @@ static int state_eval_decoder_run(struct pvr2_hdw *hdw)
 				   but before we did the pending check. */
 				if (!hdw->state_decoder_quiescent) {
 					hdw->quiescent_timer.expires =
-						jiffies +
-						(HZ * TIME_MSEC_DECODER_WAIT
-						 / 1000);
+						jiffies + msecs_to_jiffies(
+						TIME_MSEC_DECODER_WAIT);
 					add_timer(&hdw->quiescent_timer);
 				}
 			}
@@ -4544,9 +4531,8 @@ static int state_eval_decoder_run(struct pvr2_hdw *hdw)
 		hdw->state_decoder_run = !0;
 		if (hdw->decoder_client_id == PVR2_CLIENT_ID_SAA7115) {
 			hdw->decoder_stabilization_timer.expires =
-				jiffies +
-				(HZ * TIME_MSEC_DECODER_STABILIZATION_WAIT /
-				 1000);
+				jiffies + msecs_to_jiffies(
+				TIME_MSEC_DECODER_STABILIZATION_WAIT);
 			add_timer(&hdw->decoder_stabilization_timer);
 		} else {
 			hdw->state_decoder_ready = !0;
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw.h b/drivers/media/usb/pvrusb2/pvrusb2-hdw.h
index 41847076f51..a82a00dd732 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-hdw.h
+++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw.h
@@ -271,9 +271,6 @@ int pvr2_hdw_cmd_deep_reset(struct pvr2_hdw *);
 /* Execute simple reset command */
 int pvr2_hdw_cmd_powerup(struct pvr2_hdw *);
 
-/* suspend */
-int pvr2_hdw_cmd_powerdown(struct pvr2_hdw *);
-
 /* Order decoder to reset */
 int pvr2_hdw_cmd_decoder_reset(struct pvr2_hdw *);
 
@@ -343,13 +340,3 @@ void pvr2_hdw_trigger_module_log(struct pvr2_hdw *hdw);
 int pvr2_upload_firmware2(struct pvr2_hdw *hdw);
 
 #endif /* __PVRUSB2_HDW_H */
-
-/*
-  Stuff for Emacs to see, in order to encourage consistent editing style:
-  *** Local Variables: ***
-  *** mode: c ***
-  *** fill-column: 75 ***
-  *** tab-width: 8 ***
-  *** c-basic-offset: 8 ***
-  *** End: ***
-  */
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c b/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c
index b5e929f1bf8..4baa9d632a4 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c
@@ -686,13 +686,3 @@ void pvr2_i2c_core_done(struct pvr2_hdw *hdw)
 		hdw->i2c_linked = 0;
 	}
 }
-
-/*
-  Stuff for Emacs to see, in order to encourage consistent editing style:
-  *** Local Variables: ***
-  *** mode: c ***
-  *** fill-column: 75 ***
-  *** tab-width: 8 ***
-  *** c-basic-offset: 8 ***
-  *** End: ***
-  */
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.h b/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.h
index 6a75769200b..a10a3e8e934 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.h
+++ b/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.h
@@ -27,14 +27,3 @@ void pvr2_i2c_core_done(struct pvr2_hdw *);
 
 
 #endif /* __PVRUSB2_I2C_ADAPTER_H */
-
-
-/*
-  Stuff for Emacs to see, in order to encourage consistent editing style:
-  *** Local Variables: ***
-  *** mode: c ***
-  *** fill-column: 75 ***
-  *** tab-width: 8 ***
-  *** c-basic-offset: 8 ***
-  *** End: ***
-  */
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-io.c b/drivers/media/usb/pvrusb2/pvrusb2-io.c
index 1e354747de3..0c08f22bdfc 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-io.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-io.c
@@ -682,14 +682,3 @@ int pvr2_buffer_get_id(struct pvr2_buffer *bp)
 {
 	return bp->id;
 }
-
-
-/*
-  Stuff for Emacs to see, in order to encourage consistent editing style:
-  *** Local Variables: ***
-  *** mode: c ***
-  *** fill-column: 75 ***
-  *** tab-width: 8 ***
-  *** c-basic-offset: 8 ***
-  *** End: ***
-  */
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-io.h b/drivers/media/usb/pvrusb2/pvrusb2-io.h
index afb7e87c039..0c47c6a95ab 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-io.h
+++ b/drivers/media/usb/pvrusb2/pvrusb2-io.h
@@ -90,13 +90,3 @@ int pvr2_buffer_get_id(struct pvr2_buffer *);
 int pvr2_buffer_queue(struct pvr2_buffer *);
 
 #endif /* __PVRUSB2_IO_H */
-
-/*
-  Stuff for Emacs to see, in order to encourage consistent editing style:
-  *** Local Variables: ***
-  *** mode: c ***
-  *** fill-column: 75 ***
-  *** tab-width: 8 ***
-  *** c-basic-offset: 8 ***
-  *** End: ***
-  */
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-ioread.c b/drivers/media/usb/pvrusb2/pvrusb2-ioread.c
index bba6115c9ae..cd995b54732 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-ioread.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-ioread.c
@@ -499,14 +499,3 @@ int pvr2_ioread_read(struct pvr2_ioread *cp,void __user *buf,unsigned int cnt)
 		   cp,req_cnt,ret);
 	return ret;
 }
-
-
-/*
-  Stuff for Emacs to see, in order to encourage consistent editing style:
-  *** Local Variables: ***
-  *** mode: c ***
-  *** fill-column: 75 ***
-  *** tab-width: 8 ***
-  *** c-basic-offset: 8 ***
-  *** End: ***
-  */
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-ioread.h b/drivers/media/usb/pvrusb2/pvrusb2-ioread.h
index 100e0780e1a..0b1f0fbc343 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-ioread.h
+++ b/drivers/media/usb/pvrusb2/pvrusb2-ioread.h
@@ -36,13 +36,3 @@ int pvr2_ioread_read(struct pvr2_ioread *,void __user *buf,unsigned int cnt);
 int pvr2_ioread_avail(struct pvr2_ioread *);
 
 #endif /* __PVRUSB2_IOREAD_H */
-
-/*
-  Stuff for Emacs to see, in order to encourage consistent editing style:
-  *** Local Variables: ***
-  *** mode: c ***
-  *** fill-column: 75 ***
-  *** tab-width: 8 ***
-  *** c-basic-offset: 8 ***
-  *** End: ***
-  */
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-main.c b/drivers/media/usb/pvrusb2/pvrusb2-main.c
index c1d9bb61cd7..86be902a004 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-main.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-main.c
@@ -169,14 +169,3 @@ MODULE_AUTHOR(DRIVER_AUTHOR);
 MODULE_DESCRIPTION(DRIVER_DESC);
 MODULE_LICENSE("GPL");
 MODULE_VERSION("0.9.1");
-
-
-/*
-  Stuff for Emacs to see, in order to encourage consistent editing style:
-  *** Local Variables: ***
-  *** mode: c ***
-  *** fill-column: 70 ***
-  *** tab-width: 8 ***
-  *** c-basic-offset: 8 ***
-  *** End: ***
-  */
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-std.c b/drivers/media/usb/pvrusb2/pvrusb2-std.c
index 453627b0783..9a596a3a4c2 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-std.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-std.c
@@ -398,14 +398,3 @@ v4l2_std_id pvr2_std_get_usable(void)
 {
 	return CSTD_ALL;
 }
-
-
-/*
-  Stuff for Emacs to see, in order to encourage consistent editing style:
-  *** Local Variables: ***
-  *** mode: c ***
-  *** fill-column: 75 ***
-  *** tab-width: 8 ***
-  *** c-basic-offset: 8 ***
-  *** End: ***
-  */
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-std.h b/drivers/media/usb/pvrusb2/pvrusb2-std.h
index a35c53d0b32..ed4ec047442 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-std.h
+++ b/drivers/media/usb/pvrusb2/pvrusb2-std.h
@@ -47,13 +47,3 @@ struct v4l2_standard *pvr2_std_create_enum(unsigned int *countptr,
 v4l2_std_id pvr2_std_get_usable(void);
 
 #endif /* __PVRUSB2_STD_H */
-
-/*
-  Stuff for Emacs to see, in order to encourage consistent editing style:
-  *** Local Variables: ***
-  *** mode: c ***
-  *** fill-column: 75 ***
-  *** tab-width: 8 ***
-  *** c-basic-offset: 8 ***
-  *** End: ***
-  */
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-sysfs.c b/drivers/media/usb/pvrusb2/pvrusb2-sysfs.c
index 6ef1335b285..06fe63ced58 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-sysfs.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-sysfs.c
@@ -848,14 +848,3 @@ static ssize_t debugcmd_store(struct device *class_dev,
 	return count;
 }
 #endif /* CONFIG_VIDEO_PVRUSB2_DEBUGIFC */
-
-
-/*
-  Stuff for Emacs to see, in order to encourage consistent editing style:
-  *** Local Variables: ***
-  *** mode: c ***
-  *** fill-column: 75 ***
-  *** tab-width: 8 ***
-  *** c-basic-offset: 8 ***
-  *** End: ***
-  */
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-sysfs.h b/drivers/media/usb/pvrusb2/pvrusb2-sysfs.h
index 6d875bfe799..6f0579e1e07 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-sysfs.h
+++ b/drivers/media/usb/pvrusb2/pvrusb2-sysfs.h
@@ -34,13 +34,3 @@ struct pvr2_sysfs *pvr2_sysfs_create(struct pvr2_context *,
 				     struct pvr2_sysfs_class *);
 
 #endif /* __PVRUSB2_SYSFS_H */
-
-/*
-  Stuff for Emacs to see, in order to encourage consistent editing style:
-  *** Local Variables: ***
-  *** mode: c ***
-  *** fill-column: 75 ***
-  *** tab-width: 8 ***
-  *** c-basic-offset: 8 ***
-  *** End: ***
-  */
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-util.h b/drivers/media/usb/pvrusb2/pvrusb2-util.h
index 92b75544ee2..5465bf9cd73 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-util.h
+++ b/drivers/media/usb/pvrusb2/pvrusb2-util.h
@@ -50,13 +50,3 @@
 
 
 #endif /* __PVRUSB2_UTIL_H */
-
-/*
-  Stuff for Emacs to see, in order to encourage consistent editing style:
-  *** Local Variables: ***
-  *** mode: c ***
-  *** fill-column: 75 ***
-  *** tab-width: 8 ***
-  *** c-basic-offset: 8 ***
-  *** End: ***
-  */
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
index 1b158f1167e..35e4ea53049 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
@@ -89,16 +89,6 @@ static int vbi_nr[PVR_NUM] = {[0 ... PVR_NUM-1] = -1};
 module_param_array(vbi_nr, int, NULL, 0444);
 MODULE_PARM_DESC(vbi_nr, "Offset for device's vbi dev minor");
 
-static struct v4l2_capability pvr_capability ={
-	.driver         = "pvrusb2",
-	.card           = "Hauppauge WinTV pvr-usb2",
-	.bus_info       = "usb",
-	.version        = LINUX_VERSION_CODE,
-	.capabilities   = (V4L2_CAP_VIDEO_CAPTURE |
-			   V4L2_CAP_TUNER | V4L2_CAP_AUDIO | V4L2_CAP_RADIO |
-			   V4L2_CAP_READWRITE),
-};
-
 static struct v4l2_fmtdesc pvr_fmtdesc [] = {
 	{
 		.index          = 0,
@@ -160,10 +150,22 @@ static int pvr2_querycap(struct file *file, void *priv, struct v4l2_capability *
 	struct pvr2_v4l2_fh *fh = file->private_data;
 	struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
 
-	memcpy(cap, &pvr_capability, sizeof(struct v4l2_capability));
+	strlcpy(cap->driver, "pvrusb2", sizeof(cap->driver));
 	strlcpy(cap->bus_info, pvr2_hdw_get_bus_info(hdw),
 			sizeof(cap->bus_info));
 	strlcpy(cap->card, pvr2_hdw_get_desc(hdw), sizeof(cap->card));
+	cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_TUNER |
+			    V4L2_CAP_AUDIO | V4L2_CAP_RADIO |
+			    V4L2_CAP_READWRITE | V4L2_CAP_DEVICE_CAPS;
+	switch (fh->pdi->devbase.vfl_type) {
+	case VFL_TYPE_GRABBER:
+		cap->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_AUDIO;
+		break;
+	case VFL_TYPE_RADIO:
+		cap->device_caps = V4L2_CAP_RADIO;
+		break;
+	}
+	cap->device_caps |= V4L2_CAP_TUNER | V4L2_CAP_READWRITE;
 	return 0;
 }
 
@@ -1360,13 +1362,3 @@ struct pvr2_v4l2 *pvr2_v4l2_create(struct pvr2_context *mnp)
 	pvr2_v4l2_destroy_no_lock(vp);
 	return NULL;
 }
-
-/*
-  Stuff for Emacs to see, in order to encourage consistent editing style:
-  *** Local Variables: ***
-  *** mode: c ***
-  *** fill-column: 75 ***
-  *** tab-width: 8 ***
-  *** c-basic-offset: 8 ***
-  *** End: ***
-  */
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.h b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.h
index 34c011a7b10..e455c951584 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.h
+++ b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.h
@@ -27,13 +27,3 @@ struct pvr2_v4l2;
 struct pvr2_v4l2 *pvr2_v4l2_create(struct pvr2_context *);
 
 #endif /* __PVRUSB2_V4L2_H */
-
-/*
-  Stuff for Emacs to see, in order to encourage consistent editing style:
-  *** Local Variables: ***
-  *** mode: c ***
-  *** fill-column: 75 ***
-  *** tab-width: 8 ***
-  *** c-basic-offset: 8 ***
-  *** End: ***
-  */
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-video-v4l.c b/drivers/media/usb/pvrusb2/pvrusb2-video-v4l.c
index 2e205c99eb9..139b3974053 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-video-v4l.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-video-v4l.c
@@ -101,14 +101,3 @@ void pvr2_saa7115_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd)
 		sd->ops->video->s_routing(sd, input, 0, 0);
 	}
 }
-
-
-/*
-  Stuff for Emacs to see, in order to encourage consistent editing style:
-  *** Local Variables: ***
-  *** mode: c ***
-  *** fill-column: 70 ***
-  *** tab-width: 8 ***
-  *** c-basic-offset: 8 ***
-  *** End: ***
-  */
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-video-v4l.h b/drivers/media/usb/pvrusb2/pvrusb2-video-v4l.h
index 3b0bd5db602..dacf3ec7f9e 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-video-v4l.h
+++ b/drivers/media/usb/pvrusb2/pvrusb2-video-v4l.h
@@ -36,13 +36,3 @@
 void pvr2_saa7115_subdev_update(struct pvr2_hdw *, struct v4l2_subdev *);
 
 #endif /* __PVRUSB2_VIDEO_V4L_H */
-
-/*
-  Stuff for Emacs to see, in order to encourage consistent editing style:
-  *** Local Variables: ***
-  *** mode: c ***
-  *** fill-column: 70 ***
-  *** tab-width: 8 ***
-  *** c-basic-offset: 8 ***
-  *** End: ***
-  */
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-wm8775.c b/drivers/media/usb/pvrusb2/pvrusb2-wm8775.c
index 3ac8d751a5c..f1df94a2436 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-wm8775.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-wm8775.c
@@ -56,15 +56,3 @@ void pvr2_wm8775_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd)
 		sd->ops->audio->s_routing(sd, input, 0, 0);
 	}
 }
-
-
-
-/*
-  Stuff for Emacs to see, in order to encourage consistent editing style:
-  *** Local Variables: ***
-  *** mode: c ***
-  *** fill-column: 70 ***
-  *** tab-width: 8 ***
-  *** c-basic-offset: 8 ***
-  *** End: ***
-  */
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-wm8775.h b/drivers/media/usb/pvrusb2/pvrusb2-wm8775.h
index 0577bc7246f..a4ee12e28d5 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-wm8775.h
+++ b/drivers/media/usb/pvrusb2/pvrusb2-wm8775.h
@@ -40,13 +40,3 @@ void pvr2_wm8775_subdev_update(struct pvr2_hdw *, struct v4l2_subdev *sd);
 
 
 #endif /* __PVRUSB2_WM8775_H */
-
-/*
-  Stuff for Emacs to see, in order to encourage consistent editing style:
-  *** Local Variables: ***
-  *** mode: c ***
-  *** fill-column: 70 ***
-  *** tab-width: 8 ***
-  *** c-basic-offset: 8 ***
-  *** End: ***
-  */
diff --git a/drivers/media/usb/pvrusb2/pvrusb2.h b/drivers/media/usb/pvrusb2/pvrusb2.h
index 240de9b3566..95f98a87abb 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2.h
+++ b/drivers/media/usb/pvrusb2/pvrusb2.h
@@ -30,13 +30,3 @@
 #define PVR_NUM 20
 
 #endif /* __PVRUSB2_H */
-
-/*
-  Stuff for Emacs to see, in order to encourage consistent editing style:
-  *** Local Variables: ***
-  *** mode: c ***
-  *** fill-column: 70 ***
-  *** tab-width: 8 ***
-  *** c-basic-offset: 8 ***
-  *** End: ***
-  */
diff --git a/drivers/media/usb/pwc/pwc-if.c b/drivers/media/usb/pwc/pwc-if.c
index 15b754da4a2..702267e208b 100644
--- a/drivers/media/usb/pwc/pwc-if.c
+++ b/drivers/media/usb/pwc/pwc-if.c
@@ -508,7 +508,8 @@ static void pwc_isoc_cleanup(struct pwc_device *pdev)
 }
 
 /* Must be called with vb_queue_lock hold */
-static void pwc_cleanup_queued_bufs(struct pwc_device *pdev)
+static void pwc_cleanup_queued_bufs(struct pwc_device *pdev,
+				    enum vb2_buffer_state state)
 {
 	unsigned long flags = 0;
 
@@ -519,7 +520,7 @@ static void pwc_cleanup_queued_bufs(struct pwc_device *pdev)
 		buf = list_entry(pdev->queued_bufs.next, struct pwc_frame_buf,
 				 list);
 		list_del(&buf->list);
-		vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR);
+		vb2_buffer_done(&buf->vb, state);
 	}
 	spin_unlock_irqrestore(&pdev->queued_bufs_lock, flags);
 }
@@ -674,7 +675,7 @@ static int start_streaming(struct vb2_queue *vq, unsigned int count)
 		pwc_set_leds(pdev, 0, 0);
 		pwc_camera_power(pdev, 0);
 		/* And cleanup any queued bufs!! */
-		pwc_cleanup_queued_bufs(pdev);
+		pwc_cleanup_queued_bufs(pdev, VB2_BUF_STATE_QUEUED);
 	}
 	mutex_unlock(&pdev->v4l2_lock);
 
@@ -692,7 +693,9 @@ static void stop_streaming(struct vb2_queue *vq)
 		pwc_isoc_cleanup(pdev);
 	}
 
-	pwc_cleanup_queued_bufs(pdev);
+	pwc_cleanup_queued_bufs(pdev, VB2_BUF_STATE_ERROR);
+	if (pdev->fill_buf)
+		vb2_buffer_done(&pdev->fill_buf->vb, VB2_BUF_STATE_ERROR);
 	mutex_unlock(&pdev->v4l2_lock);
 }
 
@@ -1125,7 +1128,6 @@ static void usb_pwc_disconnect(struct usb_interface *intf)
 	if (pdev->vb_queue.streaming)
 		pwc_isoc_cleanup(pdev);
 	pdev->udev = NULL;
-	pwc_cleanup_queued_bufs(pdev);
 
 	v4l2_device_disconnect(&pdev->v4l2_dev);
 	video_unregister_device(&pdev->vdev);
diff --git a/drivers/media/usb/s2255/s2255drv.c b/drivers/media/usb/s2255/s2255drv.c
index de55e96fed1..0f3c34d47ec 100644
--- a/drivers/media/usb/s2255/s2255drv.c
+++ b/drivers/media/usb/s2255/s2255drv.c
@@ -2274,9 +2274,7 @@ static int s2255_probe(struct usb_interface *interface,
 		dev_err(&interface->dev, "Could not find bulk-in endpoint\n");
 		goto errorEP;
 	}
-	init_timer(&dev->timer);
-	dev->timer.function = s2255_timer;
-	dev->timer.data = (unsigned long)dev->fw_data;
+	setup_timer(&dev->timer, s2255_timer, (unsigned long)dev->fw_data);
 	init_waitqueue_head(&dev->fw_data->wait_fw);
 	for (i = 0; i < MAX_CHANNELS; i++) {
 		struct s2255_vc *vc = &dev->vc[i];
diff --git a/drivers/media/usb/siano/Kconfig b/drivers/media/usb/siano/Kconfig
index 5afbd9a4b55..d37b742d4f7 100644
--- a/drivers/media/usb/siano/Kconfig
+++ b/drivers/media/usb/siano/Kconfig
@@ -5,7 +5,9 @@
 config SMS_USB_DRV
 	tristate "Siano SMS1xxx based MDTV receiver"
 	depends on DVB_CORE && HAS_DMA
+	depends on !RC_CORE || RC_CORE
 	select MEDIA_COMMON_OPTIONS
+	select SMS_SIANO_MDTV
 	---help---
 	  Choose if you would like to have Siano's support for USB interface
 
diff --git a/drivers/media/usb/stk1160/stk1160-v4l.c b/drivers/media/usb/stk1160/stk1160-v4l.c
index a47629108c1..65a326c5128 100644
--- a/drivers/media/usb/stk1160/stk1160-v4l.c
+++ b/drivers/media/usb/stk1160/stk1160-v4l.c
@@ -38,10 +38,6 @@
 #include "stk1160.h"
 #include "stk1160-reg.h"
 
-static unsigned int vidioc_debug;
-module_param(vidioc_debug, int, 0644);
-MODULE_PARM_DESC(vidioc_debug, "enable debug messages [vidioc]");
-
 static bool keep_buffers;
 module_param(keep_buffers, bool, 0644);
 MODULE_PARM_DESC(keep_buffers, "don't release buffers upon stop streaming");
@@ -659,7 +655,6 @@ int stk1160_video_register(struct stk1160 *dev)
 
 	/* Initialize video_device with a template structure */
 	dev->vdev = v4l_template;
-	dev->vdev.debug = vidioc_debug;
 	dev->vdev.queue = &dev->vb_vidq;
 
 	/*
diff --git a/drivers/media/usb/stkwebcam/stk-webcam.c b/drivers/media/usb/stkwebcam/stk-webcam.c
index 3588dc38db8..e08fa587332 100644
--- a/drivers/media/usb/stkwebcam/stk-webcam.c
+++ b/drivers/media/usb/stkwebcam/stk-webcam.c
@@ -1262,7 +1262,6 @@ static int stk_register_video_device(struct stk_camera *dev)
 
 	dev->vdev = stk_v4l_data;
 	dev->vdev.lock = &dev->lock;
-	dev->vdev.debug = debug;
 	dev->vdev.v4l2_dev = &dev->v4l2_dev;
 	video_set_drvdata(&dev->vdev, dev);
 	err = video_register_device(&dev->vdev, VFL_TYPE_GRABBER, -1);
diff --git a/drivers/media/usb/tm6000/tm6000-video.c b/drivers/media/usb/tm6000/tm6000-video.c
index 793577fc463..0f14d3ccc7b 100644
--- a/drivers/media/usb/tm6000/tm6000-video.c
+++ b/drivers/media/usb/tm6000/tm6000-video.c
@@ -941,7 +941,7 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
 
 	fmt = format_by_fourcc(f->fmt.pix.pixelformat);
 	if (NULL == fmt) {
-		dprintk(dev, V4L2_DEBUG_IOCTL_ARG, "Fourcc format (0x%08x)"
+		dprintk(dev, 2, "Fourcc format (0x%08x)"
 				" invalid.\n", f->fmt.pix.pixelformat);
 		return -EINVAL;
 	}
@@ -1622,7 +1622,6 @@ static struct video_device *vdev_init(struct tm6000_core *dev,
 	*vfd = *template;
 	vfd->v4l2_dev = &dev->v4l2_dev;
 	vfd->release = video_device_release;
-	vfd->debug = tm6000_debug;
 	vfd->lock = &dev->lock;
 
 	snprintf(vfd->name, sizeof(vfd->name), "%s %s", dev->name, type_name);
diff --git a/drivers/media/usb/usbvision/usbvision-core.c b/drivers/media/usb/usbvision/usbvision-core.c
index 302aa07c458..44b0c28d69b 100644
--- a/drivers/media/usb/usbvision/usbvision-core.c
+++ b/drivers/media/usb/usbvision/usbvision-core.c
@@ -2194,9 +2194,8 @@ static void usbvision_power_off_timer(unsigned long data)
 
 void usbvision_init_power_off_timer(struct usb_usbvision *usbvision)
 {
-	init_timer(&usbvision->power_off_timer);
-	usbvision->power_off_timer.data = (long)usbvision;
-	usbvision->power_off_timer.function = usbvision_power_off_timer;
+	setup_timer(&usbvision->power_off_timer, usbvision_power_off_timer,
+		    (unsigned long)usbvision);
 }
 
 void usbvision_set_power_off_timer(struct usb_usbvision *usbvision)
@@ -2502,11 +2501,3 @@ int usbvision_muxsel(struct usb_usbvision *usbvision, int channel)
 	usbvision_set_audio(usbvision, audio[channel]);
 	return 0;
 }
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-basic-offset: 8
- * End:
- */
diff --git a/drivers/media/usb/usbvision/usbvision-i2c.c b/drivers/media/usb/usbvision/usbvision-i2c.c
index ba262a32bd3..26dbcb1146a 100644
--- a/drivers/media/usb/usbvision/usbvision-i2c.c
+++ b/drivers/media/usb/usbvision/usbvision-i2c.c
@@ -445,11 +445,3 @@ static struct i2c_adapter i2c_adap_template = {
 	.owner = THIS_MODULE,
 	.name              = "usbvision",
 };
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-basic-offset: 8
- * End:
- */
diff --git a/drivers/media/usb/usbvision/usbvision-video.c b/drivers/media/usb/usbvision/usbvision-video.c
index 693d5f40913..cd2fbf11e3b 100644
--- a/drivers/media/usb/usbvision/usbvision-video.c
+++ b/drivers/media/usb/usbvision/usbvision-video.c
@@ -1716,11 +1716,3 @@ static void __exit usbvision_exit(void)
 
 module_init(usbvision_init);
 module_exit(usbvision_exit);
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-basic-offset: 8
- * End:
- */
diff --git a/drivers/media/usb/usbvision/usbvision.h b/drivers/media/usb/usbvision/usbvision.h
index a0c73cf1517..77aeb1ed9a8 100644
--- a/drivers/media/usb/usbvision/usbvision.h
+++ b/drivers/media/usb/usbvision/usbvision.h
@@ -517,11 +517,3 @@ int usbvision_power_off(struct usb_usbvision *usbvision);
 int usbvision_power_on(struct usb_usbvision *usbvision);
 
 #endif									/* __LINUX_USBVISION_H */
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-basic-offset: 8
- * End:
- */
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index 6a4b0b8cd27..cf27006c29d 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -138,6 +138,11 @@ static struct uvc_format_desc uvc_fmts[] = {
 		.fcc		= V4L2_PIX_FMT_RGB565,
 	},
 	{
+		.name		= "BGR 8:8:8 (BGR3)",
+		.guid		= UVC_GUID_FORMAT_BGR3,
+		.fcc		= V4L2_PIX_FMT_BGR24,
+	},
+	{
 		.name		= "H.264",
 		.guid		= UVC_GUID_FORMAT_H264,
 		.fcc		= V4L2_PIX_FMT_H264,
diff --git a/drivers/media/usb/uvc/uvc_queue.c b/drivers/media/usb/uvc/uvc_queue.c
index cc960723b92..10c554e7655 100644
--- a/drivers/media/usb/uvc/uvc_queue.c
+++ b/drivers/media/usb/uvc/uvc_queue.c
@@ -143,20 +143,6 @@ static void uvc_buffer_finish(struct vb2_buffer *vb)
 		uvc_video_clock_update(stream, &vb->v4l2_buf, buf);
 }
 
-static void uvc_wait_prepare(struct vb2_queue *vq)
-{
-	struct uvc_video_queue *queue = vb2_get_drv_priv(vq);
-
-	mutex_unlock(&queue->mutex);
-}
-
-static void uvc_wait_finish(struct vb2_queue *vq)
-{
-	struct uvc_video_queue *queue = vb2_get_drv_priv(vq);
-
-	mutex_lock(&queue->mutex);
-}
-
 static int uvc_start_streaming(struct vb2_queue *vq, unsigned int count)
 {
 	struct uvc_video_queue *queue = vb2_get_drv_priv(vq);
@@ -195,8 +181,8 @@ static struct vb2_ops uvc_queue_qops = {
 	.buf_prepare = uvc_buffer_prepare,
 	.buf_queue = uvc_buffer_queue,
 	.buf_finish = uvc_buffer_finish,
-	.wait_prepare = uvc_wait_prepare,
-	.wait_finish = uvc_wait_finish,
+	.wait_prepare = vb2_ops_wait_prepare,
+	.wait_finish = vb2_ops_wait_finish,
 	.start_streaming = uvc_start_streaming,
 	.stop_streaming = uvc_stop_streaming,
 };
@@ -214,6 +200,7 @@ int uvc_queue_init(struct uvc_video_queue *queue, enum v4l2_buf_type type,
 	queue->queue.mem_ops = &vb2_vmalloc_memops;
 	queue->queue.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC
 		| V4L2_BUF_FLAG_TSTAMP_SRC_SOE;
+	queue->queue.lock = &queue->mutex;
 	ret = vb2_queue_init(&queue->queue);
 	if (ret)
 		return ret;
diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c
index 9c5cbcf1652..43e953f73e0 100644
--- a/drivers/media/usb/uvc/uvc_v4l2.c
+++ b/drivers/media/usb/uvc/uvc_v4l2.c
@@ -13,7 +13,6 @@
 
 #include <linux/compat.h>
 #include <linux/kernel.h>
-#include <linux/version.h>
 #include <linux/list.h>
 #include <linux/module.h>
 #include <linux/slab.h>
diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c
index 9637e8b8694..20ccc9d315d 100644
--- a/drivers/media/usb/uvc/uvc_video.c
+++ b/drivers/media/usb/uvc/uvc_video.c
@@ -1734,13 +1734,13 @@ int uvc_video_resume(struct uvc_streaming *stream, int reset)
 
 	uvc_video_clock_reset(stream);
 
+	if (!uvc_queue_streaming(&stream->queue))
+		return 0;
+
 	ret = uvc_commit_video(stream, &stream->ctrl);
 	if (ret < 0)
 		return ret;
 
-	if (!uvc_queue_streaming(&stream->queue))
-		return 0;
-
 	return uvc_init_video(stream, GFP_NOIO);
 }
 
diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h
index f0a04b532ed..c63e5b55e14 100644
--- a/drivers/media/usb/uvc/uvcvideo.h
+++ b/drivers/media/usb/uvc/uvcvideo.h
@@ -109,6 +109,9 @@
 #define UVC_GUID_FORMAT_RGBP \
 	{ 'R',  'G',  'B',  'P', 0x00, 0x00, 0x10, 0x00, \
 	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+#define UVC_GUID_FORMAT_BGR3 \
+	{ 0x7d, 0xeb, 0x36, 0xe4, 0x4f, 0x52, 0xce, 0x11, \
+	 0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}
 #define UVC_GUID_FORMAT_M420 \
 	{ 'M',  '4',  '2',  '0', 0x00, 0x00, 0x10, 0x00, \
 	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
diff --git a/drivers/media/usb/zr364xx/zr364xx.c b/drivers/media/usb/zr364xx/zr364xx.c
index 5c006277b8b..ca850316d37 100644
--- a/drivers/media/usb/zr364xx/zr364xx.c
+++ b/drivers/media/usb/zr364xx/zr364xx.c
@@ -1454,8 +1454,6 @@ static int zr364xx_probe(struct usb_interface *intf,
 	cam->vdev.v4l2_dev = &cam->v4l2_dev;
 	cam->vdev.ctrl_handler = &cam->ctrl_handler;
 	video_set_drvdata(&cam->vdev, cam);
-	if (debug)
-		cam->vdev.debug = V4L2_DEBUG_IOCTL | V4L2_DEBUG_IOCTL_ARG;
 
 	cam->udev = udev;