From af05ef01e9cde84620c6855a8d8ab9c8a1db9009 Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Tue, 22 May 2012 11:24:05 -0300 Subject: [PATCH] [media] gspca-core: Fix buffers staying in queued state after a stream_off This fixes a regression introduced by commit f7059ea and should be backported to all supported stable kernels which have this commit. Signed-off-by: Hans de Goede Tested-by: Antonio Ospite CC: stable@vger.kernel.org Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/gspca/gspca.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c index 137166d73945..31721eadc597 100644 --- a/drivers/media/video/gspca/gspca.c +++ b/drivers/media/video/gspca/gspca.c @@ -1653,7 +1653,7 @@ static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type buf_type) { struct gspca_dev *gspca_dev = video_drvdata(file); - int ret; + int i, ret; if (buf_type != V4L2_BUF_TYPE_VIDEO_CAPTURE) return -EINVAL; @@ -1678,6 +1678,8 @@ static int vidioc_streamoff(struct file *file, void *priv, wake_up_interruptible(&gspca_dev->wq); /* empty the transfer queues */ + for (i = 0; i < gspca_dev->nframes; i++) + gspca_dev->frame[i].v4l2_buf.flags &= ~BUF_ALL_FLAGS; atomic_set(&gspca_dev->fr_q, 0); atomic_set(&gspca_dev->fr_i, 0); gspca_dev->fr_o = 0; -- 2.30.2