diff options
| author | Andrzej Hajda <a.hajda@samsung.com> | 2017-03-14 09:27:57 +0100 |
|---|---|---|
| committer | Inki Dae <inki.dae@samsung.com> | 2017-03-21 13:17:21 +0900 |
| commit | 73488331eb9460d14974a1e2c734f77ce8869183 (patch) | |
| tree | 556b178422bec06f0cd586e12ae1f92122c78873 /include/uapi | |
| parent | a392276d1dec63e5aabe6f527c37de29a729559a (diff) | |
| download | linux-rpi-73488331eb9460d14974a1e2c734f77ce8869183.tar.gz linux-rpi-73488331eb9460d14974a1e2c734f77ce8869183.tar.bz2 linux-rpi-73488331eb9460d14974a1e2c734f77ce8869183.zip | |
drm/exynos/decon5433: fix vblank event handling
Current implementation of event handling assumes that vblank interrupt is
always called at the right time. It is not true, it can be delayed due to
various reasons. As a result different races can happen. The patch fixes
the issue by using hardware frame counter present in DECON to serialize
vblank and commit completion events.
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Diffstat (limited to 'include/uapi')
0 files changed, 0 insertions, 0 deletions