linux-kernel - Re: [PATCH 1/3] Input: atmel_mxt_ts - use runtime PM instead of custom functions

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:   Wed, 9 Sep 2020 09:04:21 +0300
From:   Tony Lindgren <tony@...mide.com>
To:     Pavel Machek <pavel@....cz>
Cc:     Nick Dyer <nick@...anahar.org>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Henrik Rydberg <rydberg@...math.org>,
        Arthur Demchenkov <spinal.by@...il.com>,
        Ivaylo Dimitrov <ivo.g.dimitrov.75@...il.com>,
        Merlijn Wajer <merlijn@...zup.org>,
        Sebastian Reichel <sre@...nel.org>,
        linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-omap@...r.kernel.org
Subject: Re: [PATCH 1/3] Input: atmel_mxt_ts - use runtime PM instead of
 custom functions

* Pavel Machek <pavel@....cz> [200908 08:51]:
> Hi!
> 
> > Let's use standard runtime PM functions instead of custom start and stop
> > functions. This way we can implement runtime idle mode using runtime PM
> > autosuspend in the following patches.
> 
> This is not in recent kernel. What needs to be done here?

Well it seems that it's lossy for normal use for taps requiring a short
swipe instead. So by default the autosuspend_timeout should be disabled.
This would be still usable for cases where we want to wake up the device
using touchscreen.

Regards,

Tony