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authorHans Verkuil <hverkuil-cisco@xs4all.nl>2019-01-21 14:32:28 +0100
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>2019-02-07 18:19:52 +0100
commit7b6b9a8c36b9264b8c31059506119a0aac1413ba (patch)
treeae471b8ec7145fed795f44e37f1606c9c79dd131 /drivers
parentmedia: usbvision: use u64 for the timestamp internally (diff)
downloadlinux-7b6b9a8c36b9264b8c31059506119a0aac1413ba.tar.xz
linux-7b6b9a8c36b9264b8c31059506119a0aac1413ba.zip
media: zoran: use u64 for the timestamp internally
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/staging/media/zoran/zoran.h2
-rw-r--r--drivers/staging/media/zoran/zoran_device.c4
-rw-r--r--drivers/staging/media/zoran/zoran_driver.c4
3 files changed, 5 insertions, 5 deletions
diff --git a/drivers/staging/media/zoran/zoran.h b/drivers/staging/media/zoran/zoran.h
index 9bb3c21aa275..e84fb604a689 100644
--- a/drivers/staging/media/zoran/zoran.h
+++ b/drivers/staging/media/zoran/zoran.h
@@ -35,7 +35,7 @@ struct zoran_sync {
unsigned long frame; /* number of buffer that has been free'd */
unsigned long length; /* number of code bytes in buffer (capture only) */
unsigned long seq; /* frame sequence number */
- struct timeval timestamp; /* timestamp */
+ u64 ts; /* timestamp */
};
diff --git a/drivers/staging/media/zoran/zoran_device.c b/drivers/staging/media/zoran/zoran_device.c
index 40adceebca7e..d393e7b8aeda 100644
--- a/drivers/staging/media/zoran/zoran_device.c
+++ b/drivers/staging/media/zoran/zoran_device.c
@@ -1151,7 +1151,7 @@ zoran_reap_stat_com (struct zoran *zr)
}
frame = zr->jpg_pend[zr->jpg_dma_tail & BUZ_MASK_FRAME];
buffer = &zr->jpg_buffers.buffer[frame];
- v4l2_get_timestamp(&buffer->bs.timestamp);
+ buffer->bs.ts = ktime_get_ns();
if (zr->codec_mode == BUZ_MODE_MOTION_COMPRESS) {
buffer->bs.length = (stat_com & 0x7fffff) >> 1;
@@ -1389,7 +1389,7 @@ zoran_irq (int irq,
zr->v4l_buffers.buffer[zr->v4l_grab_frame].state = BUZ_STATE_DONE;
zr->v4l_buffers.buffer[zr->v4l_grab_frame].bs.seq = zr->v4l_grab_seq;
- v4l2_get_timestamp(&zr->v4l_buffers.buffer[zr->v4l_grab_frame].bs.timestamp);
+ zr->v4l_buffers.buffer[zr->v4l_grab_frame].bs.ts = ktime_get_ns();
zr->v4l_grab_frame = NO_GRAB_ACTIVE;
zr->v4l_pend_tail++;
}
diff --git a/drivers/staging/media/zoran/zoran_driver.c b/drivers/staging/media/zoran/zoran_driver.c
index 27c76e2eeb41..04f88f9d6bb4 100644
--- a/drivers/staging/media/zoran/zoran_driver.c
+++ b/drivers/staging/media/zoran/zoran_driver.c
@@ -1354,7 +1354,7 @@ static int zoran_v4l2_buffer_status(struct zoran_fh *fh,
fh->buffers.buffer[num].state == BUZ_STATE_USER) {
buf->sequence = fh->buffers.buffer[num].bs.seq;
buf->flags |= V4L2_BUF_FLAG_DONE;
- buf->timestamp = fh->buffers.buffer[num].bs.timestamp;
+ buf->timestamp = ns_to_timeval(fh->buffers.buffer[num].bs.ts);
} else {
buf->flags |= V4L2_BUF_FLAG_QUEUED;
}
@@ -1388,7 +1388,7 @@ static int zoran_v4l2_buffer_status(struct zoran_fh *fh,
if (fh->buffers.buffer[num].state == BUZ_STATE_DONE ||
fh->buffers.buffer[num].state == BUZ_STATE_USER) {
buf->sequence = fh->buffers.buffer[num].bs.seq;
- buf->timestamp = fh->buffers.buffer[num].bs.timestamp;
+ buf->timestamp = ns_to_timeval(fh->buffers.buffer[num].bs.ts);
buf->bytesused = fh->buffers.buffer[num].bs.length;
buf->flags |= V4L2_BUF_FLAG_DONE;
} else {