[PATCH 1/3] pmdomain: imx: gpcv2: Use pm_runtime_resume_and_get()

Frank Li Frank.li at oss.nxp.com
Mon Sep 21 09:16:52 PDT 2026


On Mon, Sep 21, 2026 at 10:37:06AM +0700, phucduc.bui at gmail.com wrote:
> From: bui duc phuc <phucduc.bui at gmail.com>
>
> Replace the open-coded pm_runtime_get_sync() + pm_runtime_put_noidle()
> error handling pattern with pm_runtime_resume_and_get(), which already
> does this internally.
>
> No functional change.
>
> Found by manual code inspection.
>
> Signed-off-by: bui duc phuc <phucduc.bui at gmail.com>
> ---

Reviewed-by: Frank Li <Frank.Li at nxp.com>

>  drivers/pmdomain/imx/gpcv2.c | 16 +++-------------
>  1 file changed, 3 insertions(+), 13 deletions(-)
>
> diff --git a/drivers/pmdomain/imx/gpcv2.c b/drivers/pmdomain/imx/gpcv2.c
> index a829f8da5be7..6a54ee734514 100644
> --- a/drivers/pmdomain/imx/gpcv2.c
> +++ b/drivers/pmdomain/imx/gpcv2.c
> @@ -317,11 +317,9 @@ static int imx_pgc_power_up(struct generic_pm_domain *genpd)
>  	u32 reg_val, pgc;
>  	int ret;
>
> -	ret = pm_runtime_get_sync(domain->dev);
> -	if (ret < 0) {
> -		pm_runtime_put_noidle(domain->dev);
> +	ret = pm_runtime_resume_and_get(domain->dev);
> +	if (ret < 0)
>  		return ret;
> -	}
>
>  	if (!IS_ERR(domain->regulator)) {
>  		ret = regulator_enable(domain->regulator);
> @@ -1397,21 +1395,13 @@ static void imx_pgc_domain_remove(struct platform_device *pdev)
>  #ifdef CONFIG_PM_SLEEP
>  static int imx_pgc_domain_suspend(struct device *dev)
>  {
> -	int ret;
> -
>  	/*
>  	 * This may look strange, but is done so the generic PM_SLEEP code
>  	 * can power down our domain and more importantly power it up again
>  	 * after resume, without tripping over our usage of runtime PM to
>  	 * power up/down the nested domains.
>  	 */
> -	ret = pm_runtime_get_sync(dev);
> -	if (ret < 0) {
> -		pm_runtime_put_noidle(dev);
> -		return ret;
> -	}
> -
> -	return 0;
> +	return pm_runtime_resume_and_get(dev);
>  }
>
>  static int imx_pgc_domain_resume(struct device *dev)
> --
> 2.43.0
>
>



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