pm_runtime_get_sync() will increase the rumtime PM counter
even it returns an error. Thus a pairing decrement is needed
to prevent refcount leak. Fix this by replacing this API with
pm_runtime_resume_and_get(), which will not change the runtime
PM counter on error.
Signed-off-by: Yongzhi Liu <lyz_cs@pku.edu.cn>
---
drivers/gpu/drm/etnaviv/etnaviv_gpu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
index 242a5fd..aa64f45 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
@@ -1690,7 +1690,7 @@ static int etnaviv_gpu_bind(struct device *dev, struct device *master,
goto out_workqueue;
#ifdef CONFIG_PM
- ret = pm_runtime_get_sync(gpu->dev);
+ ret = pm_runtime_resume_and_get(gpu->dev);
#else
ret = etnaviv_gpu_clk_enable(gpu);
#endif
--
2.7.4