Messages in this thread | | | Date | Fri, 4 Aug 2017 10:29:53 -0700 | From | Darren Hart <> | Subject | Re: [PATCH] intel-vbtn: match power button on press rather than release |
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On Fri, Aug 04, 2017 at 12:00:06PM -0500, Mario Limonciello wrote: > This fixes a problem where the system gets stuck in a loop > unable to wakeup via power button in s2idle. > > The problem happens because: > - press power button: > - system emits 0xc0 (power press), event ignored > - system emits 0xc1 (power release), event processed, > emited as KEY_POWER > - set wakeup_mode to true > - system goes to s2idle > - press power button > - system emits 0xc0 (power press), wakeup_mode is true, > system wakes > - system emits 0xc1 (power release), event processed, > emited as KEY_POWER > - system goes to s2idle again > > To avoid this situation, process the presses (which matches what > intel-hid does too). > > Verified on an Dell XPS 9365 > > Signed-off-by: Mario Limonciello <mario.limonciello@dell.com>
This looks good to me - responding to the release is non-intuitive IMHO anyway. I'd like to see agreement from AceLan, but this should go into the 4.13 rc cycle (at rc3 currently).
-- Darren Hart VMware Open Source Technology Center
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