Re: mfd: cros_ec: Check for mkbp events on resume only if supported.

From: Lee Jones
Date: Mon Sep 10 2018 - 10:37:50 EST


On Mon, 20 Aug 2018, RaviChandra Sadineni wrote:

> Currently on every resume we check for mkbp events and notify the
> clients. This helps in identifying the wakeup sources. But on devices
> that do not support mkbp protocol, we might end up querying key state of
> the keyboard in a loop which blocks the resume. Instead check for events
> only if mkbp is supported.
>
> Signed-off-by: RaviChandra Sadineni <ravisadineni@xxxxxxxxxxxx>
> ---
>
> Note: This patch fixes the suspend/resume issue on Snow and Peach-Pit
> Chromebooks, both on vanilla v4.18 as well as linux-next from 20 August
> 2018. Further info at: https://lkml.org/lkml/2018/6/5/1076
>
> drivers/mfd/cros_ec.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)

Applied, thanks.

--
Lee Jones [æçæ]
Linaro Services Technical Lead
Linaro.org â Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog