Re: [PATCH] mmc: sdio: Drop dev_pm_domain_detach() call
From: Ulf Hansson
Date: Wed Aug 27 2025 - 07:34:43 EST
On Wed, 27 Aug 2025 at 12:12, Claudiu <claudiu.beznea@xxxxxxxxx> wrote:
>
> From: Claudiu Beznea <claudiu.beznea.uj@xxxxxxxxxxxxxx>
>
> Starting with commit f99508074e78 ("PM: domains: Detach on
> device_unbind_cleanup()"), there is no longer a need to call
> dev_pm_domain_detach() in the bus remove function. The
> device_unbind_cleanup() function now handles this to avoid
> invoking devres cleanup handlers while the PM domain is
> powered off, which could otherwise lead to failures as
> described in the above-mentioned commit.
>
> Drop the explicit dev_pm_domain_detach() call and rely instead
> on the flags passed to dev_pm_domain_attach() to power off the
> domain.
>
> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@xxxxxxxxxxxxxx>
Applied for next, thanks!
Kind regards
Uffe
> ---
> drivers/mmc/core/sdio_bus.c | 3 ---
> 1 file changed, 3 deletions(-)
>
> diff --git a/drivers/mmc/core/sdio_bus.c b/drivers/mmc/core/sdio_bus.c
> index 656601754966..10799772494a 100644
> --- a/drivers/mmc/core/sdio_bus.c
> +++ b/drivers/mmc/core/sdio_bus.c
> @@ -200,7 +200,6 @@ static int sdio_bus_probe(struct device *dev)
> atomic_dec(&func->card->sdio_funcs_probed);
> if (func->card->host->caps & MMC_CAP_POWER_OFF_CARD)
> pm_runtime_put_noidle(dev);
> - dev_pm_domain_detach(dev, false);
> return ret;
> }
>
> @@ -231,8 +230,6 @@ static void sdio_bus_remove(struct device *dev)
> /* Then undo the runtime PM settings in sdio_bus_probe() */
> if (func->card->host->caps & MMC_CAP_POWER_OFF_CARD)
> pm_runtime_put_sync(dev);
> -
> - dev_pm_domain_detach(dev, false);
> }
>
> static const struct dev_pm_ops sdio_bus_pm_ops = {
> --
> 2.43.0
>