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 <maarten.lankhorst@linux.intel.com>
Cc: CK Hu <ck.hu@mediatek.com>
Cc: Philipp Zabel <p.zabel@pengutronix.de>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-mediatek@lists.infradead.org
Link: http://patchwork.freedesktop.org/patch/msgid/20170711143314.2148-7-maarten.lankhorst@linux.intel.com
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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)