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authorJunghak Sung <jh1009.sung@samsung.com>2015-11-03 08:16:37 -0200
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2015-12-18 13:53:31 -0200
commitd6dd645eae76eeb42cb47d9da69cd3f56b3f2cb6 (patch)
tree7cd1f67b772a7829c832aca35a69454b162ab2d0 /drivers/media/usb/uvc
parent9057bc2b35cfdb5b5fb7d93708f11de5dd9b6b2e (diff)
downloadlinux-d6dd645eae76eeb42cb47d9da69cd3f56b3f2cb6.tar.bz2
[media] media: videobuf2: Move timestamp to vb2_buffer
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>
Diffstat (limited to 'drivers/media/usb/uvc')
-rw-r--r--drivers/media/usb/uvc/uvc_video.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c
index 2b276ab7764f..f126859ca848 100644
--- a/drivers/media/usb/uvc/uvc_video.c
+++ b/drivers/media/usb/uvc/uvc_video.c
@@ -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;