linux-kernel - Re: [PATCH] Input: cros_ec_keyb: mask out extra flags in event

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Message-ID: <6a5c8385-6875-d999-a274-bbc592057934@collabora.com>
Date:   Tue, 18 Jun 2019 10:43:21 +0200
From:   Enric Balletbo i Serra <enric.balletbo@...labora.com>
To:     Ting Shen <phoenixshen@...omium.org>,
        LKML <linux-kernel@...r.kernel.org>
Cc:     Nicolas Boichat <drinkcat@...omium.org>,
        Pi-Hsun Shih <pihsun@...omium.org>,
        Enrico Granata <egranata@...omium.org>,
        Heiko Stuebner <heiko@...ech.de>,
        Guenter Roeck <groeck@...omium.org>,
        Brian Norris <briannorris@...omium.org>,
        Benson Leung <bleung@...omium.org>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        linux-input@...r.kernel.org,
        Colin Ian King <colin.king@...onical.com>
Subject: Re: [PATCH] Input: cros_ec_keyb: mask out extra flags in event_type



On 14/6/19 8:54, Ting Shen wrote:
> http://crosreview.com/1341159 added a EC_MKBP_HAS_MORE_EVENTS flag to
> the event_type field, the receiver side should mask out this extra bit when
> processing the event.
> 
> Signed-off-by: Ting Shen <phoenixshen@...omium.org>
> 
> ---
> 
>  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 d5600118159835..38cb6d82d8fe67 100644
> --- a/drivers/input/keyboard/cros_ec_keyb.c
> +++ b/drivers/input/keyboard/cros_ec_keyb.c
> @@ -237,7 +237,7 @@ static int cros_ec_keyb_work(struct notifier_block *nb,
>  	if (queued_during_suspend && !device_may_wakeup(ckdev->dev))
>  		return NOTIFY_OK;
>  
> -	switch (ckdev->ec->event_data.event_type) {
> +	switch (ckdev->ec->event_data.event_type & EC_MKBP_EVENT_TYPE_MASK) {
>  	case EC_MKBP_EVENT_KEY_MATRIX:
>  		pm_wakeup_event(ckdev->dev, 0);
>  
> 

Applied for chrome-platform-5.3

Thanks,
~ Enric