diff options
| author | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2017-07-11 16:33:10 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-07-26 13:22:42 +0200 |
| commit | 424624ea683459facc954684fa416f524eb20e9a (patch) | |
| tree | bc8982bda712f4ee0d624903048d3db07d10f6a3 /drivers/gpu/drm/tegra | |
| parent | 771f14c5ccfb2b106e04110a2b250c46bb6b06df (diff) | |
drm/tegra: 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 <maarten.lankhorst@linux.intel.com>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Jonathan Hunter <jonathanh@nvidia.com>
Cc: linux-tegra@vger.kernel.org
Link: http://patchwork.freedesktop.org/patch/msgid/20170711143314.2148-9-maarten.lankhorst@linux.intel.com
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/tegra')
| -rw-r--r-- | drivers/gpu/drm/tegra/drm.c | 7 |
1 files changed, 6 insertions, 1 deletions
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) |