Re: [PATCH v2] Input: cros_ec_keyb - Clear keyboard state only when it hasn't been a wake source

From: Javier Martinez Canillas
Date: Wed Mar 25 2015 - 14:45:37 EST


Hello Tomeu,

On 03/25/2015 05:08 PM, Tomeu Vizoso wrote:
> As the comment right before explains, the keyboard state is to be
> cleared only if the EC wasn't a wakeup source in the last suspend.
>
> Without this commit, there's an unneeded delay when resuming from
> suspend and we also lose the key that was pressed while suspended.
>
> Signed-off-by: Tomeu Vizoso <tomeu.vizoso@xxxxxxxxxxxxx>
> ---
>
> Sorry, v1 included an unintended change.
>
> Thanks,
>
> Tomeu
>
> ---
> drivers/input/keyboard/cros_ec_keyb.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/input/keyboard/cros_ec_keyb.c b/drivers/input/keyboard/cros_ec_keyb.c
> index 769f8f7..b50c5b8 100644
> --- a/drivers/input/keyboard/cros_ec_keyb.c
> +++ b/drivers/input/keyboard/cros_ec_keyb.c
> @@ -341,7 +341,7 @@ static int cros_ec_keyb_resume(struct device *dev)
> * wake source (e.g. the lid is open and the user might press a key to
> * wake) then the key scan buffer should be preserved.
> */
> - if (ckdev->ec->was_wake_device)
> + if (!ckdev->ec->was_wake_device)
> cros_ec_keyb_clear_keyboard(ckdev);
>

Your change matches the comment indeed and makes more sense.

Reviewed-by: Javier Martinez Canillas <javier.martinez@xxxxxxxxxxxxxxx>

Best regards,
Javier
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