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[media] s5p-fimc: Add support for the buffer timestamps and sequence

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Add support for buffer timestamps and the sequence number in
the video capture driver.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Sylwester Nawrocki 2011-03-11 12:33:44 -03:00 committed by Mauro Carvalho Chehab
parent 045030fa16
commit 89582654ee
1 changed files with 10 additions and 0 deletions
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10
drivers/media/video/s5p-fimc/fimc-core.c
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@ -361,10 +361,20 @@ static void fimc_capture_irq_handler(struct fimc_dev *fimc)
{
struct fimc_vid_cap *cap = &fimc->vid_cap;
struct fimc_vid_buffer *v_buf;
struct timeval *tv;
struct timespec ts;
if (!list_empty(&cap->active_buf_q) &&
test_bit(ST_CAPT_RUN, &fimc->state)) {
ktime_get_real_ts(&ts);
v_buf = active_queue_pop(cap);
tv = &v_buf->vb.v4l2_buf.timestamp;
tv->tv_sec = ts.tv_sec;
tv->tv_usec = ts.tv_nsec / NSEC_PER_USEC;
v_buf->vb.v4l2_buf.sequence = cap->frame_count++;
vb2_buffer_done(&v_buf->vb, VB2_BUF_STATE_DONE);
}