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authorSylwester Nawrocki <s.nawrocki@samsung.com>2011-03-11 16:33:44 +0100
committerMauro Carvalho Chehab <mchehab@redhat.com>2011-04-19 21:02:00 +0200
commit89582654ee3d1d76e153212c88daa6aa6c024fec (patch)
tree48d7d5a1294a15bfb2800cef225f1d38083022b3 /drivers
parent[media] s5p-fimc: Fix bytesperline and plane payload setup (diff)
downloadlinux-89582654ee3d1d76e153212c88daa6aa6c024fec.tar.xz
linux-89582654ee3d1d76e153212c88daa6aa6c024fec.zip
[media] s5p-fimc: Add support for the buffer timestamps and sequence
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/media/video/s5p-fimc/fimc-core.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/media/video/s5p-fimc/fimc-core.c b/drivers/media/video/s5p-fimc/fimc-core.c
index ef4e3f66eac0..dc91a8511af6 100644
--- a/drivers/media/video/s5p-fimc/fimc-core.c
+++ b/drivers/media/video/s5p-fimc/fimc-core.c
@@ -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);
}