diff mbox series

[1/2] drm/msm/dsi: Use pm_runtime_resume_and_get to prevent refcnt leaks

Message ID 20230620-topic-dsiphy_rpm-v1-1-446a7fd0ce43@linaro.org (mailing list archive)
State Superseded
Headers show
Series DSIPHY RPM | expand

Commit Message

Konrad Dybcio June 20, 2023, 11:29 a.m. UTC
This helper has been introduced to avoid programmer errors when using
pm_runtime_get, use it.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
---
 drivers/gpu/drm/msm/dsi/phy/dsi_phy.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Dmitry Baryshkov June 20, 2023, 11:31 a.m. UTC | #1
On 20/06/2023 14:29, Konrad Dybcio wrote:
> This helper has been introduced to avoid programmer errors when using
> pm_runtime_get, use it.

Please expand to mention the error kind. Also as you are at it, could 
you please add an error check here?

> 
> Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
> ---
>   drivers/gpu/drm/msm/dsi/phy/dsi_phy.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
> index 9d5795c58a98..0a8e1dd4509e 100644
> --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
> +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
> @@ -516,7 +516,7 @@ static int dsi_phy_enable_resource(struct msm_dsi_phy *phy)
>   	struct device *dev = &phy->pdev->dev;
>   	int ret;
>   
> -	pm_runtime_get_sync(dev);
> +	pm_runtime_resume_and_get(dev);
>   
>   	ret = clk_prepare_enable(phy->ahb_clk);
>   	if (ret) {
>
diff mbox series

Patch

diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
index 9d5795c58a98..0a8e1dd4509e 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
@@ -516,7 +516,7 @@  static int dsi_phy_enable_resource(struct msm_dsi_phy *phy)
 	struct device *dev = &phy->pdev->dev;
 	int ret;
 
-	pm_runtime_get_sync(dev);
+	pm_runtime_resume_and_get(dev);
 
 	ret = clk_prepare_enable(phy->ahb_clk);
 	if (ret) {