diff options
| -rw-r--r-- | drivers/gpu/drm/stm/drv.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/gpu/drm/stm/drv.c b/drivers/gpu/drm/stm/drv.c index 5659572151a8..9dee4e430de5 100644 --- a/drivers/gpu/drm/stm/drv.c +++ b/drivers/gpu/drm/stm/drv.c @@ -136,8 +136,7 @@ static __maybe_unused int drv_suspend(struct device *dev) struct ltdc_device *ldev = ddev->dev_private; struct drm_atomic_state *state; - if (WARN_ON(!ldev->suspend_state)) - return -ENOENT; + WARN_ON(ldev->suspend_state); state = drm_atomic_helper_suspend(ddev); if (IS_ERR(state)) @@ -155,15 +154,17 @@ static __maybe_unused int drv_resume(struct device *dev) struct ltdc_device *ldev = ddev->dev_private; int ret; + if (WARN_ON(!ldev->suspend_state)) + return -ENOENT; + pm_runtime_force_resume(dev); ret = drm_atomic_helper_resume(ddev, ldev->suspend_state); - if (ret) { + if (ret) pm_runtime_force_suspend(dev); - ldev->suspend_state = NULL; - return ret; - } - return 0; + ldev->suspend_state = NULL; + + return ret; } static __maybe_unused int drv_runtime_suspend(struct device *dev) |