[media] v4l: Convert drivers to use monotonic timestamps
Convert drivers using wall clock time (CLOCK_REALTIME) to timestamp from the
monotonic timer (CLOCK_MONOTONIC).
Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c
index de6f41f..346458b 100644
--- a/drivers/media/pci/bt8xx/bttv-driver.c
+++ b/drivers/media/pci/bt8xx/bttv-driver.c
@@ -3835,7 +3835,7 @@
{
struct timeval ts;
- do_gettimeofday(&ts);
+ v4l2_get_timestamp(&ts);
if (wakeup->top == wakeup->bottom) {
if (NULL != wakeup->top && curr->top != wakeup->top) {
@@ -3878,7 +3878,7 @@
if (NULL == wakeup)
return;
- do_gettimeofday(&ts);
+ v4l2_get_timestamp(&ts);
wakeup->vb.ts = ts;
wakeup->vb.field_count = btv->field_count;
wakeup->vb.state = state;
@@ -3949,7 +3949,7 @@
btv->curr.top = NULL;
bttv_risc_hook(btv, RISC_SLOT_O_FIELD, NULL, 0);
- do_gettimeofday(&wakeup->vb.ts);
+ v4l2_get_timestamp(&wakeup->vb.ts);
wakeup->vb.field_count = btv->field_count;
wakeup->vb.state = VIDEOBUF_DONE;
wake_up(&wakeup->vb.done);