diff options
| author | Maarten Lankhorst <[email protected]> | 2017-07-11 16:33:08 +0200 |
|---|---|---|
| committer | Daniel Vetter <[email protected]> | 2017-07-26 13:22:42 +0200 |
| commit | 76cc07189da7778d265cf3219d66781dd7d4c33b (patch) | |
| tree | 9333a22f3a17bc64d75a57278eee2978437f12e8 | |
| parent | 0806f4ee06fde9267801bfb7e755a0d0774fac7b (diff) | |
drm/mediatek: Handle drm_atomic_helper_swap_state failure
drm_atomic_helper_swap_state() will be changed to interruptible waiting
in the next few commits, so all drivers have to be changed to handling
failure.
Signed-off-by: Maarten Lankhorst <[email protected]>
Cc: CK Hu <[email protected]>
Cc: Philipp Zabel <[email protected]>
Cc: [email protected]
Cc: [email protected]
Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
Reviewed-by: Philipp Zabel <[email protected]>
Reviewed-by: Sean Paul <[email protected]>
Signed-off-by: Daniel Vetter <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_drm_drv.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index be0741638f94..b2596f35104b 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -109,7 +109,12 @@ static int mtk_atomic_commit(struct drm_device *drm, mutex_lock(&private->commit.lock); flush_work(&private->commit.work); - drm_atomic_helper_swap_state(state, true); + ret = drm_atomic_helper_swap_state(state, true); + if (ret) { + mutex_unlock(&private->commit.lock); + drm_atomic_helper_cleanup_planes(drm, state); + return ret; + } drm_atomic_state_get(state); if (async) |