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[v3] drm/exynos: Use pm_runtime_resume_and_get() to replace open coding

Message ID 1621858077-21674-1-git-send-email-tiantao6@hisilicon.com (mailing list archive)
State Not Applicable
Headers show
Series [v3] drm/exynos: Use pm_runtime_resume_and_get() to replace open coding | expand

Commit Message

Tian Tao May 24, 2021, 12:07 p.m. UTC 
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 <tiantao6@hisilicon.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---
v2: drop unnecessary change about if condition.
v3: update the commit message.
---
---
 drivers/gpu/drm/exynos/exynos_drm_mic.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
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Patch

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);