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media: zoran: 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 08:32:28 -05:00 committed by Mauro Carvalho Chehab
parent 459d2a5d1e
commit 7b6b9a8c36
3 changed files with 5 additions and 5 deletions
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2
drivers/staging/media/zoran/zoran.h
View File

@ -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 */
};

4
drivers/staging/media/zoran/zoran_device.c
View File

@ -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++;
}

4
drivers/staging/media/zoran/zoran_driver.c
View File

@ -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 {