linux-kernel - Re: [PATCH 3/3] platform/x86: GPD pocket fan: Stop work on suspend

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Date:   Fri, 26 Jan 2018 17:29:41 +0200
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Hans de Goede <hdegoede@...hat.com>
Cc:     Darren Hart <dvhart@...radead.org>,
        Andy Shevchenko <andy@...radead.org>,
        Platform Driver <platform-driver-x86@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 3/3] platform/x86: GPD pocket fan: Stop work on suspend

On Fri, Jan 19, 2018 at 10:47 PM, Hans de Goede <hdegoede@...hat.com> wrote:
> Stop the work on suspend, otherwise it may run between our suspend method
> running and the system suspending, possibly restarting the fan which
> we've just stopped.
>
> Note we already requeue the work on resume, so that we get a fresh speed
> at resume.

All three pushed to my reviewing and testing queue, thanks!

>
> Signed-off-by: Hans de Goede <hdegoede@...hat.com>
> ---
>  drivers/platform/x86/gpd-pocket-fan.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/platform/x86/gpd-pocket-fan.c b/drivers/platform/x86/gpd-pocket-fan.c
> index f7b4980c0aa6..6425c9b49caa 100644
> --- a/drivers/platform/x86/gpd-pocket-fan.c
> +++ b/drivers/platform/x86/gpd-pocket-fan.c
> @@ -177,6 +177,7 @@ static int gpd_pocket_fan_suspend(struct device *dev)
>  {
>         struct gpd_pocket_fan_data *fan = dev_get_drvdata(dev);
>
> +       cancel_delayed_work_sync(&fan->work);
>         gpd_pocket_fan_set_speed(fan, gpd_pocket_fan_min_speed());
>         return 0;
>  }
> --
> 2.14.3
>



-- 
With Best Regards,
Andy Shevchenko