* [PATCH v3] drm/exynos: Use pm_runtime_resume_and_get() to replace open coding
@ 2021-05-24 12:07 Tian Tao
0 siblings, 0 replies; only message in thread
From: Tian Tao @ 2021-05-24 12:07 UTC (permalink / raw)
To: airlied, daniel, krzysztof.kozlowski
Cc: dri-devel, linux-arm-kernel, linux-samsung-soc, Tian Tao
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(-)
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
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