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V4L/DVB (13816): gspca - main: Set the current frame pointer when first qbuf.

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When not set, some images could be lost.

Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Jean-Francois Moine 2009-12-14 14:57:49 -03:00 committed by Mauro Carvalho Chehab
parent 6ccf80eb15
commit 8c32aa5945
1 changed files with 2 additions and 0 deletions
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2
drivers/media/video/gspca/gspca.c
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@ -1815,6 +1815,8 @@ static int vidioc_qbuf(struct file *file, void *priv,
/* put the buffer in the 'queued' queue */
i = gspca_dev->fr_q;
gspca_dev->fr_queue[i] = index;
if (gspca_dev->fr_i == i)
gspca_dev->cur_frame = frame;
gspca_dev->fr_q = (i + 1) % gspca_dev->nframes;
PDEBUG(D_FRAM, "qbuf q:%d i:%d o:%d",
gspca_dev->fr_q,