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/pci/bt8xx/bttv-driver.c | |
| 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/pci/bt8xx/bttv-driver.c')
| -rw-r--r-- | drivers/media/pci/bt8xx/bttv-driver.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c index d09785fd37a8..5e769c09dbd0 100644 --- a/drivers/media/pci/bt8xx/bttv-driver.c +++ b/drivers/media/pci/bt8xx/bttv-driver.c @@ -3600,9 +3600,7 @@ static void bttv_irq_wakeup_video(struct bttv *btv, struct bttv_buffer_set *wakeup, struct bttv_buffer_set *curr, unsigned int state) { - struct timeval ts; - - v4l2_get_timestamp(&ts); + u64 ts = ktime_get_ns(); if (wakeup->top == wakeup->bottom) { if (NULL != wakeup->top && curr->top != wakeup->top) { @@ -3643,7 +3641,7 @@ bttv_irq_wakeup_vbi(struct bttv *btv, struct bttv_buffer *wakeup, if (NULL == wakeup) return; - v4l2_get_timestamp(&wakeup->vb.ts); + wakeup->vb.ts = ktime_get_ns(); wakeup->vb.field_count = btv->field_count; wakeup->vb.state = state; wake_up(&wakeup->vb.done); @@ -3713,7 +3711,7 @@ bttv_irq_wakeup_top(struct bttv *btv) btv->curr.top = NULL; bttv_risc_hook(btv, RISC_SLOT_O_FIELD, NULL, 0); - v4l2_get_timestamp(&wakeup->vb.ts); + wakeup->vb.ts = ktime_get_ns(); wakeup->vb.field_count = btv->field_count; wakeup->vb.state = VIDEOBUF_DONE; wake_up(&wakeup->vb.done); |