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: Thierry Reding thierry.reding@gmail.com Cc: Jonathan Hunter jonathanh@nvidia.com Cc: linux-tegra@vger.kernel.org --- drivers/gpu/drm/tegra/drm.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c index ad3d124a972d..3ba659a5940d 100644 --- a/drivers/gpu/drm/tegra/drm.c +++ b/drivers/gpu/drm/tegra/drm.c @@ -100,7 +100,12 @@ static int tegra_atomic_commit(struct drm_device *drm, * the software side now. */
- drm_atomic_helper_swap_state(state, true); + err = drm_atomic_helper_swap_state(state, true); + if (err) { + mutex_unlock(&tegra->commit.lock); + drm_atomic_helper_cleanup_planes(drm, state); + return err; + }
drm_atomic_state_get(state); if (nonblock)