Re: [PATCH v5 13/25] media: venus: core: use pm_runtime_resume_and_get()

[Stanimir Varbanov]

On 5/6/21 6:25 PM, Mauro Carvalho Chehab wrote:
> Commit dd8088d5a896 ("PM: runtime: Add pm_runtime_resume_and_get to deal with usage counter")
> added pm_runtime_resume_and_get() in order to automatically handle
> dev->power.usage_count decrement on errors.
> 
> Use the new API, in order to cleanup the error check logic.
> 
> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx>
> ---
>  drivers/media/platform/qcom/venus/pm_helpers.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)

Tested-by: Stanimir Varbanov <stanimir.varbanov@xxxxxxxxxx>
Acked-by: Stanimir Varbanov <stanimir.varbanov@xxxxxxxxxx>

> 
> diff --git a/drivers/media/platform/qcom/venus/pm_helpers.c b/drivers/media/platform/qcom/venus/pm_helpers.c
> index c7e1ebec47ee..d0fddf5e9a69 100644
> --- a/drivers/media/platform/qcom/venus/pm_helpers.c
> +++ b/drivers/media/platform/qcom/venus/pm_helpers.c
> @@ -990,9 +990,8 @@ static int core_power_v4(struct venus_core *core, int on)
>  
>  	if (on == POWER_ON) {
>  		if (pmctrl) {
> -			ret = pm_runtime_get_sync(pmctrl);
> +			ret = pm_runtime_resume_and_get(pmctrl);
>  			if (ret < 0) {
> -				pm_runtime_put_noidle(pmctrl);
>  				return ret;
>  			}
>  		}
> 

-- 
regards,
Stan