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media: videobuf: use u64 for the timestamp internally

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Just like vb2 does, use u64 internally to store the timestamps
of the buffers. Only convert to timeval when interfacing with
userspace.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Hans Verkuil
2019-01-21 08:32:23 -05:00
committed by Mauro Carvalho Chehab
parent 63635b54e0
commit 15a40b27be
13 changed files with 23 additions and 25 deletions
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2
drivers/media/common/saa7146/saa7146_fops.c
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@@ -105,7 +105,7 @@ void saa7146_buffer_finish(struct saa7146_dev *dev,
}
q->curr->vb.state = state;
v4l2_get_timestamp(&q->curr->vb.ts);
q->curr->vb.ts = ktime_get_ns();
wake_up(&q->curr->vb.done);
q->curr = NULL;