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media: videobuf: 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 08:32:23 -05:00 • committed by Mauro Carvalho Chehab
parent 63635b54e0
commit 15a40b27be
13 changed files with 23 additions and 25 deletions
Download patch file Download diff file Expand all files Collapse all files

12
drivers/media/platform/omap/omap_vout.c
View file

@ -513,7 +513,7 @@ static int omapvid_apply_changes(struct omap_vout_device *vout)
}
static int omapvid_handle_interlace_display(struct omap_vout_device *vout,
unsigned int irqstatus, struct timeval timevalue)
unsigned int irqstatus, u64 ts)
{
u32 fid;
@ -537,7 +537,7 @@ static int omapvid_handle_interlace_display(struct omap_vout_device *vout,
if (vout->cur_frm == vout->next_frm)
goto err;
vout->cur_frm->ts = timevalue;
vout->cur_frm->ts = ts;
vout->cur_frm->state = VIDEOBUF_DONE;
wake_up_interruptible(&vout->cur_frm->done);
vout->cur_frm = vout->next_frm;
@ -557,7 +557,7 @@ static void omap_vout_isr(void *arg, unsigned int irqstatus)
int ret, fid, mgr_id;
u32 addr, irq;
struct omap_overlay *ovl;
struct timeval timevalue;
u64 ts;
struct omapvideo_info *ovid;
struct omap_dss_device *cur_display;
struct omap_vout_device *vout = (struct omap_vout_device *)arg;
@ -577,7 +577,7 @@ static void omap_vout_isr(void *arg, unsigned int irqstatus)
return;
spin_lock(&vout->vbq_lock);
v4l2_get_timestamp(&timevalue);
ts = ktime_get_ns();
switch (cur_display->type) {
case OMAP_DISPLAY_TYPE_DSI:
@ -595,7 +595,7 @@ static void omap_vout_isr(void *arg, unsigned int irqstatus)
break;
case OMAP_DISPLAY_TYPE_VENC:
fid = omapvid_handle_interlace_display(vout, irqstatus,
timevalue);
ts);
if (!fid)
goto vout_isr_err;
break;
@ -608,7 +608,7 @@ static void omap_vout_isr(void *arg, unsigned int irqstatus)
}
if (!vout->first_int && (vout->cur_frm != vout->next_frm)) {
vout->cur_frm->ts = timevalue;
vout->cur_frm->ts = ts;
vout->cur_frm->state = VIDEOBUF_DONE;
wake_up_interruptible(&vout->cur_frm->done);
vout->cur_frm = vout->next_frm;