drm/exynos: Use pm_runtime_resume_and_get() to replace open coding

use pm_runtime_resume_and_get() to replace pm_runtime_get_sync and
pm_runtime_put_noidle to avoid continuing to increase the refcount
when pm_runtime_get_sync fails.

Signed-off-by: Tian Tao <[email protected]>
Reviewed-by: Daniel Vetter <[email protected]>
Signed-off-by: Inki Dae <[email protected]>

Author: Tian Tao

drivers/gpu/drm/exynos/exynos_drm_mic.c

@@ -268,11 +268,9 @@ static void mic_pre_enable(struct drm_bridge *bridge)
 	if (mic->enabled)
 		goto unlock;
 
-	ret = pm_runtime_get_sync(mic->dev);
-	if (ret < 0) {
-		pm_runtime_put_noidle(mic->dev);
+	ret = pm_runtime_resume_and_get(mic->dev);
+	if (ret < 0)
 		goto unlock;
-	}
 
 	mic_set_path(mic, 1);