| author | zhiwei.yuan <zhiwei.yuan@amlogic.com> | 2019-10-16 07:16:11 (GMT) |
|---|---|---|
| committer | Jianxin Pan <jianxin.pan@amlogic.com> | 2019-10-21 09:27:44 (GMT) |
| commit | 10502f65af0f55822f8bc975a1a5dc6c95d5880e (patch) | |
| tree | 1b53c2550e5283e467efe6e2723eacf2afec869e | |
| parent | f78fc41b0f7b034582642d19047904c55a109c64 (diff) | |
| download | common-10502f65af0f55822f8bc975a1a5dc6c95d5880e.zip common-10502f65af0f55822f8bc975a1a5dc6c95d5880e.tar.gz common-10502f65af0f55822f8bc975a1a5dc6c95d5880e.tar.bz2 | |
vdin: The picture received by the screenshot is the previous frame [1/1]
PD#SWPL-15282
Problem:
buf is not updated because of absent receiver
Solution:
force buf recycle after screen cap stopped
Verify:
verified by t962x3_ab301
Change-Id: Idc5c354a6d744b11a892ffb3f015a5928706d438
Signed-off-by: zhiwei.yuan <zhiwei.yuan@amlogic.com>
| -rw-r--r-- | drivers/amlogic/media/vin/tvin/vdin/vdin_drv.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/amlogic/media/vin/tvin/vdin/vdin_drv.c b/drivers/amlogic/media/vin/tvin/vdin/vdin_drv.c index 6bfab70..5f2ef5e 100644 --- a/drivers/amlogic/media/vin/tvin/vdin/vdin_drv.c +++ b/drivers/amlogic/media/vin/tvin/vdin/vdin_drv.c @@ -855,6 +855,8 @@ int start_tvin_service(int no, struct vdin_parm_s *para) if ((devp->parm.reserved & PARAM_STATE_SCREENCAP) && (devp->parm.reserved & PARAM_STATE_HISTGRAM) && (devp->index == 1)) { + /*always update buf to avoid older data be captured*/ + devp->flags |= VDIN_FLAG_FORCE_RECYCLE; mutex_unlock(&devp->fe_lock); return 0; } else { |