Re: [PATCH] misc/eeprom: using pm_runtime_resume_and_get instead of pm_runtime_get_sync

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Apr 18, 2022 at 1:08 PM <cgel.zte@xxxxxxxxx> wrote:
>
> From: Minghao Chi <chi.minghao@xxxxxxxxxx>
>
> Using pm_runtime_resume_and_get is more appropriate
> for simplifing code
>

The commit subject should be "eeprom: at24: ..." and the commit
message is missing the *why* for this change. Otherwise looks good.

Bart

> Reported-by: Zeal Robot <zealci@xxxxxxxxxx>
> Signed-off-by: Minghao Chi <chi.minghao@xxxxxxxxxx>
> ---
>  drivers/misc/eeprom/at24.c | 12 ++++--------
>  1 file changed, 4 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c
> index 633e1cf08d6e..0a5bdd629427 100644
> --- a/drivers/misc/eeprom/at24.c
> +++ b/drivers/misc/eeprom/at24.c
> @@ -431,11 +431,9 @@ static int at24_read(void *priv, unsigned int off, void *val, size_t count)
>         if (off + count > at24->byte_len)
>                 return -EINVAL;
>
> -       ret = pm_runtime_get_sync(dev);
> -       if (ret < 0) {
> -               pm_runtime_put_noidle(dev);
> +       ret = pm_runtime_resume_and_get(dev);
> +       if (ret < 0)
>                 return ret;
> -       }
>
>         /*
>          * Read data from chip, protecting against concurrent updates
> @@ -478,11 +476,9 @@ static int at24_write(void *priv, unsigned int off, void *val, size_t count)
>         if (off + count > at24->byte_len)
>                 return -EINVAL;
>
> -       ret = pm_runtime_get_sync(dev);
> -       if (ret < 0) {
> -               pm_runtime_put_noidle(dev);
> +       ret = pm_runtime_resume_and_get(dev);
> +       if (ret < 0)
>                 return ret;
> -       }
>
>         /*
>          * Write data to chip, protecting against concurrent updates
> --
> 2.25.1
>
>



[Index of Archives]     [Linux GPIO]     [Linux SPI]     [Linux Hardward Monitoring]     [LM Sensors]     [Linux USB Devel]     [Linux Media]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux