linux-kernel - Re: [PATCH v1 3/3] Revert "PM: domains: Delete usage of driver_deferred_probe_check

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Message-ID: <CAPDyKFrBuNfs5-mQbtGMjokxAFrbJ5rmQw3tgks16p0mO0uuNg@mail.gmail.com>
Date:   Thu, 28 Jul 2022 12:48:02 +0200
From:   Ulf Hansson <ulf.hansson@...aro.org>
To:     Saravana Kannan <saravanak@...gle.com>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Kevin Hilman <khilman@...nel.org>, Pavel Machek <pavel@....cz>,
        Len Brown <len.brown@...el.com>, Andrew Lunn <andrew@...n.ch>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Russell King <linux@...linux.org.uk>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>, naresh.kamboju@...aro.org,
        kernel-team@...roid.com, linux-kernel@...r.kernel.org,
        linux-pm@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: [PATCH v1 3/3] Revert "PM: domains: Delete usage of driver_deferred_probe_check_state()"

On Wed, 27 Jul 2022 at 20:50, Saravana Kannan <saravanak@...gle.com> wrote:
>
> This reverts commit 5a46079a96451cfb15e4f5f01f73f7ba24ef851a.
>
> There are a few more issues to fix that have been reported in the thread
> for the original series [1]. We'll need to fix those before this will
> work. So, revert it for now.
>
> [1] - https://lore.kernel.org/lkml/20220601070707.3946847-1-saravanak@google.com/
>
> Signed-off-by: Saravana Kannan <saravanak@...gle.com>

Acked-by: Ulf Hansson <ulf.hansson@...aro.org>

Kind regards
Uffe

> ---
>  drivers/base/power/domain.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
> index 3e86772d5fac..739e52cd4aba 100644
> --- a/drivers/base/power/domain.c
> +++ b/drivers/base/power/domain.c
> @@ -2730,7 +2730,7 @@ static int __genpd_dev_pm_attach(struct device *dev, struct device *base_dev,
>                 mutex_unlock(&gpd_list_lock);
>                 dev_dbg(dev, "%s() failed to find PM domain: %ld\n",
>                         __func__, PTR_ERR(pd));
> -               return -ENODEV;
> +               return driver_deferred_probe_check_state(base_dev);
>         }
>
>         dev_dbg(dev, "adding to PM domain %s\n", pd->name);
> --
> 2.37.1.359.gd136c6c3e2-goog
>