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[media] media: videobuf2: Move timestamp to vb2_buffer

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Move timestamp from struct vb2_v4l2_buffer to struct vb2_buffer
for common use, and change its type to u64 in order to handling
y2038 problem. This patch also includes all device drivers' changes related to
this restructuring.

Signed-off-by: Junghak Sung <jh1009.sung@samsung.com>
Signed-off-by: Geunyoung Kim <nenggun.kim@samsung.com>
Acked-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Acked-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Hans Verkuil <hansverk@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Junghak Sung
2015-11-03 08:16:37 -02:00
committed by Mauro Carvalho Chehab
parent 9057bc2b35
commit d6dd645eae
71 changed files with 108 additions and 106 deletions
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15
drivers/media/usb/uvc/uvc_video.c
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@@ -694,19 +694,16 @@ void uvc_video_clock_update(struct uvc_streaming *stream,
ts.tv_nsec -= NSEC_PER_SEC;
}
uvc_trace(UVC_TRACE_CLOCK, "%s: SOF %u.%06llu y %llu ts %lu.%06lu "
"buf ts %lu.%06lu (x1 %u/%u/%u x2 %u/%u/%u y1 %u y2 %u)\n",
uvc_trace(UVC_TRACE_CLOCK, "%s: SOF %u.%06llu y %llu ts %llu "
"buf ts %llu (x1 %u/%u/%u x2 %u/%u/%u y1 %u y2 %u)\n",
stream->dev->name,
sof >> 16, div_u64(((u64)sof & 0xffff) * 1000000LLU, 65536),
y, ts.tv_sec, ts.tv_nsec / NSEC_PER_USEC,
vbuf->timestamp.tv_sec,
(unsigned long)vbuf->timestamp.tv_usec,
y, timespec_to_ns(&ts), vbuf->vb2_buf.timestamp,
x1, first->host_sof, first->dev_sof,
x2, last->host_sof, last->dev_sof, y1, y2);
/* Update the V4L2 buffer. */
vbuf->timestamp.tv_sec = ts.tv_sec;
vbuf->timestamp.tv_usec = ts.tv_nsec / NSEC_PER_USEC;
vbuf->vb2_buf.timestamp = timespec_to_ns(&ts);
done:
spin_unlock_irqrestore(&stream->clock.lock, flags);
@@ -1034,9 +1031,7 @@ static int uvc_video_decode_start(struct uvc_streaming *stream,
buf->buf.field = V4L2_FIELD_NONE;
buf->buf.sequence = stream->sequence;
buf->buf.timestamp.tv_sec = ts.tv_sec;
buf->buf.timestamp.tv_usec =
ts.tv_nsec / NSEC_PER_USEC;
buf->buf.vb2_buf.timestamp = timespec_to_ns(&ts);
/* TODO: Handle PTS and SCR. */
buf->state = UVC_BUF_STATE_ACTIVE;