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[media] media: davinci_vpfe: use monotonic timestamp 

V4L2 drivers should use MONOTONIC timestamps instead of gettimeofday,
which is affected by daylight savings time.

Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Lad, Prabhakar 2015-05-25 12:34:29 -03:00 committed by Mauro Carvalho Chehab
parent 171fe6d127
commit 4f26aa1786
1 changed files with 2 additions and 1 deletions
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3
drivers/staging/media/davinci_vpfe/vpfe_video.c
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@ -470,7 +470,7 @@ void vpfe_video_process_buffer_complete(struct vpfe_video_device *video)
{
struct vpfe_pipeline *pipe = &video->pipe;
do_gettimeofday(&video->cur_frm->vb.v4l2_buf.timestamp);
v4l2_get_timestamp(&video->cur_frm->vb.v4l2_buf.timestamp);
vb2_buffer_done(&video->cur_frm->vb, VB2_BUF_STATE_DONE);
if (pipe->state == VPFE_PIPELINE_STREAM_CONTINUOUS)
video->cur_frm = video->next_frm;
@ -1337,6 +1337,7 @@ static int vpfe_reqbufs(struct file *file, void *priv,
q->ops = &video_qops;
q->mem_ops = &vb2_dma_contig_memops;
q->buf_struct_size = sizeof(struct vpfe_cap_buffer);
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
ret = vb2_queue_init(q);
if (ret) {