Re: [PATCH V2 2/3] mfd: wm8994-core: disable regulators before removing them

[Lee Jones]

On Fri, 16 Sep 2016, Viresh Kumar wrote:

> The order in which resources were freed in wm8994_device_exit() isn't
> correct. The regulators are removed before they are disabled.
> 
> Fix it by reordering code a bit, which makes it exact opposite of
> wm8994_device_init() as well.
> 
> Signed-off-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx>
> Acked-by: Charles Keepax <ckeepax@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
> 
> ---
> V1->V2:
> - Added Ack from Charles.
> ---
>  drivers/mfd/wm8994-core.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Applied, thanks.

> diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c
> index 1990b2c90732..95e6bc55adbb 100644
> --- a/drivers/mfd/wm8994-core.c
> +++ b/drivers/mfd/wm8994-core.c
> @@ -603,9 +603,9 @@ static int wm8994_device_init(struct wm8994 *wm8994, int irq)
>  static void wm8994_device_exit(struct wm8994 *wm8994)
>  {
>  	pm_runtime_disable(wm8994->dev);
> -	mfd_remove_devices(wm8994->dev);
>  	wm8994_irq_exit(wm8994);
>  	regulator_bulk_disable(wm8994->num_supplies, wm8994->supplies);
> +	mfd_remove_devices(wm8994->dev);
>  }
>  
>  static const struct of_device_id wm8994_of_match[] = {

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org â Open source software for ARM SoCs
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