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Commit 832d0a91 authored by Jean-François Moine's avatar Jean-François Moine Committed by Mauro Carvalho Chehab
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V4L/DVB: gspca - main: Restart streaming after reqbuf 



Signed-off-by: default avatarJean-François Moine <moinejf@free.fr>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 18bf99aa

drivers/media/video/gspca/gspca.c

+5 −2
Original line number Diff line number Diff line
@@ -1503,7 +1503,7 @@ static int vidioc_reqbufs(struct file *file, void *priv, 
			  struct v4l2_requestbuffers *rb)

{

	struct gspca_dev *gspca_dev = priv;

	int i, ret = 0;

	int i, ret = 0, streaming;



	switch (rb->memory) {

	case GSPCA_MEMORY_READ:			/* (internal call) */
@@ -1538,7 +1538,8 @@ static int vidioc_reqbufs(struct file *file, void *priv, 
	}



	/* stop streaming */

	if (gspca_dev->streaming) {

	streaming = gspca_dev->streaming;

	if (streaming) {

		mutex_lock(&gspca_dev->usb_lock);

		gspca_dev->usb_err = 0;

		gspca_stream_off(gspca_dev);
@@ -1557,6 +1558,8 @@ static int vidioc_reqbufs(struct file *file, void *priv, 
	if (ret == 0) {

		rb->count = gspca_dev->nframes;

		gspca_dev->capt_file = file;

		if (streaming)

			ret = gspca_init_transfer(gspca_dev);

	}

out:

	mutex_unlock(&gspca_dev->queue_lock);