Re: [PATCH v2 01/15] gpio: pca953x: move suspend()/resume() to suspend_noirq()/resume_noirq()

[Bartosz Golaszewski <brgl@xxxxxxxx>]

On Fri, Jan 26, 2024 at 3:37 PM Thomas Richard
<thomas.richard@xxxxxxxxxxx> wrote:
>
> Some IOs can be needed during suspend_noirq()/resume_noirq().
> So move suspend()/resume() to noirq.
>
> Signed-off-by: Thomas Richard <thomas.richard@xxxxxxxxxxx>
> ---
>  drivers/gpio/gpio-pca953x.c | 7 ++++---
>  1 file changed, 4 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
> index 00ffa168e405..6e495fc67a93 100644
> --- a/drivers/gpio/gpio-pca953x.c
> +++ b/drivers/gpio/gpio-pca953x.c
> @@ -1234,7 +1234,7 @@ static void pca953x_save_context(struct pca953x_chip *chip)
>         regcache_cache_only(chip->regmap, true);
>  }
>
> -static int pca953x_suspend(struct device *dev)
> +static int pca953x_suspend_noirq(struct device *dev)
>  {
>         struct pca953x_chip *chip = dev_get_drvdata(dev);
>
> @@ -1248,7 +1248,7 @@ static int pca953x_suspend(struct device *dev)
>         return 0;
>  }
>
> -static int pca953x_resume(struct device *dev)
> +static int pca953x_resume_noirq(struct device *dev)
>  {
>         struct pca953x_chip *chip = dev_get_drvdata(dev);
>         int ret;
> @@ -1268,7 +1268,8 @@ static int pca953x_resume(struct device *dev)
>         return ret;
>  }
>
> -static DEFINE_SIMPLE_DEV_PM_OPS(pca953x_pm_ops, pca953x_suspend, pca953x_resume);
> +static DEFINE_NOIRQ_DEV_PM_OPS(pca953x_pm_ops,
> +                              pca953x_suspend_noirq, pca953x_resume_noirq);
>
>  /* convenience to stop overlong match-table lines */
>  #define OF_653X(__nrgpio, __int) ((void *)(__nrgpio | PCAL653X_TYPE | __int))
>
> --
> 2.39.2
>

Acked-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>