lkml.org 
[lkml]   [2017]   [Aug]   [10]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 2/8] mfd: cros_ec_i2c: move the system sleep pm ops to late
Hi Thierry,

On Fri, Aug 11, 2017 at 12:16:44AM +0200, Thierry Escande wrote:
> From: Joseph Lo <josephl@nvidia.com>
>

Again, please copy the original author.

> The cros_ec_i2c driver is still active after it had suspended or before it
> resumes. Besides that, it also tried to transfer data even after the I2C
> host had been suspended. This leads the system to crash.
>
> During the test, we also observed that the EC needs to be resumed
> earlier due to some status polling from the EC firmware (e.g. battery
> status). This patch moves the PM ops to late stage to make it work
> normally.
>
> Signed-off-by: Joseph Lo <josephl@nvidia.com>
> Signed-off-by: Thierry Escande <thierry.escande@collabora.com>

Acked-by: Benson Leung <bleung@chromium.org>

Thanks!
Benson

--
Benson Leung
Staff Software Engineer
Chrome OS Kernel
Google Inc.
bleung@google.com
Chromium OS Project
bleung@chromium.org
[unhandled content-type:application/pgp-signature]
\
 
 \ /
  Last update: 2017-08-11 05:31    [W:0.072 / U:0.316 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site