Re: [PATCH] Input: gpio_keys: Make sure wake-up buttons work.

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Hi Neil,

On Sat, Nov 08, 2014 at 10:37:07AM +1100, NeilBrown wrote:
> 
> 
> If a key is to be used for wake-up, we must not disable
> the interrupt during suspend.
> 
> Signed-off-by: NeilBrown <neilb@xxxxxxx>
> 
> diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c
> index 8c98e97f8e41..0b5e54ae343e 100644
> --- a/drivers/input/keyboard/gpio_keys.c
> +++ b/drivers/input/keyboard/gpio_keys.c
> @@ -526,6 +526,8 @@ static int gpio_keys_setup_key(struct platform_device *pdev,
>  	 */
>  	if (!button->can_disable)
>  		irqflags |= IRQF_SHARED;
> +	if (button->wakeup)
> +		irqflags |= IRQF_NO_SUSPEND;

No, enable_irq_wake() should be enough. I believe Rafael has fixed that
in the core, right?

>  
>  	error = devm_request_any_context_irq(&pdev->dev, bdata->irq,
>  					     isr, irqflags, desc, bdata);

Thanks.

-- 
Dmitry
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