Re: [PATCH] gpio: omap: fix irq triggering in smart-idle wakeup mode

From: santosh shilimkar
Date: Fri Apr 15 2016 - 11:21:42 EST


On 4/15/2016 2:26 AM, Grygorii Strashko wrote:
On 04/15/2016 11:32 AM, Linus Walleij wrote:
On Tue, Apr 12, 2016 at 12:52 PM, Grygorii Strashko
<grygorii.strashko@xxxxxx> wrote:

Now GPIO IRQ loss is observed on dra7-evm after suspend/resume cycle
(...)
Cc: Roger Quadros <rogerq@xxxxxx>
Signed-off-by: Grygorii Strashko <grygorii.strashko@xxxxxx>

Can I get some explicit ACK / Tested-by tags for this patch?

Roger's promised to test it once suspend regression will be fixed
for dra7-evm, probably next rc.


Is it a serious regression that will need to go in as a fix and
tagged for stable?


This issue is here since 2012, so I think it's not very critical -
It seems bits combination which causing the issue is rare.

Regarding stable:
4.4 - good to have, simple merge conflict
4.1 - some merge resolution is required
older kernel - it will be hard to backport it due to significant
changes in omap gpio driver

Santosh, Tony, do you want me to perform any additional actions regarding this patch?

This patch should be run across family of SOCs to make
sure wakeup works on all of those if not done already