Re: [PATCH 1/2] input: cros_ec_keyb: Report wakeup events

[Dmitry Torokhov]

Hi Jeffy,

On Thu, Mar 30, 2017 at 05:50:49PM +0800, Jeffy Chen wrote:
> Report wakeup events when process events.
> 
> Signed-off-by: Jeffy Chen <jeffy.chen@xxxxxxxxxxxxxx>
> ---
> 
>  drivers/input/keyboard/cros_ec_keyb.c | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/drivers/input/keyboard/cros_ec_keyb.c b/drivers/input/keyboard/cros_ec_keyb.c
> index 6a250d6..a93d55f 100644
> --- a/drivers/input/keyboard/cros_ec_keyb.c
> +++ b/drivers/input/keyboard/cros_ec_keyb.c
> @@ -286,6 +286,9 @@ static int cros_ec_keyb_work(struct notifier_block *nb,
>  		return NOTIFY_DONE;
>  	}
>  
> +	if (device_may_wakeup(ckdev->dev))
> +		pm_wakeup_event(ckdev->dev, 0);
> +
>  	return NOTIFY_OK;
>  }
>  
> @@ -632,6 +635,12 @@ static int cros_ec_keyb_probe(struct platform_device *pdev)
>  		return err;
>  	}
>  
> +	err = device_init_wakeup(dev, 1);

In the other patch you are adding "wakeup-source" to the DT binding, but
here you mark all EC deices as wakeup sources. You need to use
device_property_read_bool(dev, "wakeup-source") and use the result in
call to device_init_wakeup().

> +	if (err) {
> +		dev_err(dev, "cannot init wakeup: %d\n", err);
> +		return err;
> +	}
> +
>  	return 0;
>  }
>  

Thanks.

-- 
Dmitry