diff options
| author | Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2019-01-21 14:32:23 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-02-07 18:11:19 +0100 |
| commit | 15a40b27beb0a85d7f11d747bfc587dbeb69a96c (patch) | |
| tree | dfb30013a9a2e6d5ff2ae27a329439d0321389db /drivers/media/usb | |
| parent | media: v4l2-event: keep track of the timestamp in ns (diff) | |
| download | linux-15a40b27beb0a85d7f11d747bfc587dbeb69a96c.tar.xz linux-15a40b27beb0a85d7f11d747bfc587dbeb69a96c.zip | |
media: videobuf: 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/media/usb')
| -rw-r--r-- | drivers/media/usb/cx231xx/cx231xx-417.c | 4 | ||||
| -rw-r--r-- | drivers/media/usb/cx231xx/cx231xx-vbi.c | 2 | ||||
| -rw-r--r-- | drivers/media/usb/cx231xx/cx231xx-video.c | 2 | ||||
| -rw-r--r-- | drivers/media/usb/tm6000/tm6000-video.c | 2 | ||||
| -rw-r--r-- | drivers/media/usb/zr364xx/zr364xx.c | 4 |
5 files changed, 7 insertions, 7 deletions
diff --git a/drivers/media/usb/cx231xx/cx231xx-417.c b/drivers/media/usb/cx231xx/cx231xx-417.c index 1c48c497bd6a..0f8ae81f4820 100644 --- a/drivers/media/usb/cx231xx/cx231xx-417.c +++ b/drivers/media/usb/cx231xx/cx231xx-417.c @@ -1316,7 +1316,7 @@ static void buffer_copy(struct cx231xx *dev, char *data, int len, struct urb *ur buf->vb.state = VIDEOBUF_DONE; buf->vb.field_count++; - v4l2_get_timestamp(&buf->vb.ts); + buf->vb.ts = ktime_get_ns(); list_del(&buf->vb.queue); wake_up(&buf->vb.done); dma_q->mpeg_buffer_completed = 0; @@ -1347,7 +1347,7 @@ static void buffer_filled(char *data, int len, struct urb *urb, memcpy(vbuf, data, len); buf->vb.state = VIDEOBUF_DONE; buf->vb.field_count++; - v4l2_get_timestamp(&buf->vb.ts); + buf->vb.ts = ktime_get_ns(); list_del(&buf->vb.queue); wake_up(&buf->vb.done); } diff --git a/drivers/media/usb/cx231xx/cx231xx-vbi.c b/drivers/media/usb/cx231xx/cx231xx-vbi.c index 10b2eb7338ad..d16b73c04445 100644 --- a/drivers/media/usb/cx231xx/cx231xx-vbi.c +++ b/drivers/media/usb/cx231xx/cx231xx-vbi.c @@ -528,7 +528,7 @@ static inline void vbi_buffer_filled(struct cx231xx *dev, buf->vb.state = VIDEOBUF_DONE; buf->vb.field_count++; - v4l2_get_timestamp(&buf->vb.ts); + buf->vb.ts = ktime_get_ns(); dev->vbi_mode.bulk_ctl.buf = NULL; diff --git a/drivers/media/usb/cx231xx/cx231xx-video.c b/drivers/media/usb/cx231xx/cx231xx-video.c index 0d451c4ea3b9..aebbaf9d92a6 100644 --- a/drivers/media/usb/cx231xx/cx231xx-video.c +++ b/drivers/media/usb/cx231xx/cx231xx-video.c @@ -182,7 +182,7 @@ static inline void buffer_filled(struct cx231xx *dev, cx231xx_isocdbg("[%p/%d] wakeup\n", buf, buf->vb.i); buf->vb.state = VIDEOBUF_DONE; buf->vb.field_count++; - v4l2_get_timestamp(&buf->vb.ts); + buf->vb.ts = ktime_get_ns(); if (dev->USE_ISO) dev->video_mode.isoc_ctl.buf = NULL; diff --git a/drivers/media/usb/tm6000/tm6000-video.c b/drivers/media/usb/tm6000/tm6000-video.c index ee7b5318b351..5127be71dd03 100644 --- a/drivers/media/usb/tm6000/tm6000-video.c +++ b/drivers/media/usb/tm6000/tm6000-video.c @@ -106,7 +106,7 @@ static inline void buffer_filled(struct tm6000_core *dev, dprintk(dev, V4L2_DEBUG_ISOC, "[%p/%d] wakeup\n", buf, buf->vb.i); buf->vb.state = VIDEOBUF_DONE; buf->vb.field_count++; - v4l2_get_timestamp(&buf->vb.ts); + buf->vb.ts = ktime_get_ns(); list_del(&buf->vb.queue); wake_up(&buf->vb.done); diff --git a/drivers/media/usb/zr364xx/zr364xx.c b/drivers/media/usb/zr364xx/zr364xx.c index ab35554cbffa..51aad2cf742f 100644 --- a/drivers/media/usb/zr364xx/zr364xx.c +++ b/drivers/media/usb/zr364xx/zr364xx.c @@ -521,7 +521,7 @@ static void zr364xx_fillbuff(struct zr364xx_camera *cam, /* tell v4l buffer was filled */ buf->vb.field_count = cam->frame_count * 2; - v4l2_get_timestamp(&buf->vb.ts); + buf->vb.ts = ktime_get_ns(); buf->vb.state = VIDEOBUF_DONE; } @@ -549,7 +549,7 @@ static int zr364xx_got_frame(struct zr364xx_camera *cam, int jpgsize) goto unlock; } list_del(&buf->vb.queue); - v4l2_get_timestamp(&buf->vb.ts); + buf->vb.ts = ktime_get_ns(); DBG("[%p/%d] wakeup\n", buf, buf->vb.i); zr364xx_fillbuff(cam, buf, jpgsize); wake_up(&buf->vb.done); |