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| author | Jean-Francois Moine <moinejf@free.fr> | 2009-12-14 18:57:49 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-01-17 14:31:34 +0100 |
| commit | 8c32aa5945cb05bb2ff8a91485d4477fbe55cf00 (patch) | |
| tree | eef6a7fa0c42fd178474d912041e60ddeb6b0a13 /drivers/media | |
| parent | page allocator: update NR_FREE_PAGES only when necessary (diff) | |
| download | linux-8c32aa5945cb05bb2ff8a91485d4477fbe55cf00.tar.xz linux-8c32aa5945cb05bb2ff8a91485d4477fbe55cf00.zip | |
V4L/DVB (13816): gspca - main: Set the current frame pointer when first qbuf.
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>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/video/gspca/gspca.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c index e930a67d526b..bd6214d4ab3b 100644 --- a/drivers/media/video/gspca/gspca.c +++ b/drivers/media/video/gspca/gspca.c @@ -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, |