[PATCH v2] drm/exynos: Use pm_runtime_resume_and_get() to replace open coding

[Tian Tao]

use pm_runtime_resume_and_get() to replace pm_runtime_get_sync and
pm_runtime_put_noidle.

Signed-off-by: Tian Tao <tiant...@hisilicon.com>
---

v2: drop unnecessary change about if condition.
---
 drivers/gpu/drm/exynos/exynos_drm_mic.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/exynos/exynos_drm_mic.c 
b/drivers/gpu/drm/exynos/exynos_drm_mic.c
index 3821ea7..32672bf 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_mic.c
+++ b/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);
 
-- 
2.7.4