2022-04-19 22:53:08

by Bastien Nocera

[permalink] [raw]
Subject: Re: [PATCH] USB: using pm_runtime_resume_and_get instead of pm_runtime_get_sync

On Tue, 2022-04-19 at 11:05 +0000, [email protected] wrote:
> From: Minghao Chi <[email protected]>
>
> Using pm_runtime_resume_and_get() to replace pm_runtime_get_sync and
> pm_runtime_put_noidle. This change is just to simplify the code, no
> actual functional changes.
>
> Reported-by: Zeal Robot <[email protected]>
> Signed-off-by: Minghao Chi <[email protected]>

Reviewed-by: Bastien Nocera <[email protected]>

Thanks!

> ---
>  drivers/usb/misc/apple-mfi-fastcharge.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/usb/misc/apple-mfi-fastcharge.c
> b/drivers/usb/misc/apple-mfi-fastcharge.c
> index ac8695195c13..fba102245d8f 100644
> --- a/drivers/usb/misc/apple-mfi-fastcharge.c
> +++ b/drivers/usb/misc/apple-mfi-fastcharge.c
> @@ -119,11 +119,9 @@ static int apple_mfi_fc_set_property(struct
> power_supply *psy,
>  
>         dev_dbg(&mfi->udev->dev, "prop: %d\n", psp);
>  
> -       ret = pm_runtime_get_sync(&mfi->udev->dev);
> -       if (ret < 0) {
> -               pm_runtime_put_noidle(&mfi->udev->dev);
> +       ret = pm_runtime_resume_and_get(&mfi->udev->dev);
> +       if (ret < 0)
>                 return ret;
> -       }
>  
>         switch (psp) {
>         case POWER_SUPPLY_PROP_CHARGE_TYPE: