Groups > linux.kernel > #1620229

Re: [PATCH 2/2] PM / Runtime: document autosuspend-helper side effects

From	Tony Lindgren <tony@atomide.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH 2/2] PM / Runtime: document autosuspend-helper side effects
Date	2017-04-10 18:40 +0200
Message-ID	<tuKwa-38R-3@gated-at.bofh.it> (permalink)
References	<tuFPP-8ur-3@gated-at.bofh.it> <tuFPP-8ur-1@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Show all headers | View raw

* Johan Hovold <johan@kernel.org> [170410 04:41]:
> Document the fact that the autosuspend delay and enable helpers may
> change the power.usage_count and resume or suspend a device depending on
> the values of power.autosuspend_delay and power.use_autosuspend.
> 
> Note that this means that a driver must disable autosuspend before
> disabling runtime pm on probe errors and on driver unbind if the device
> is to be suspended upon return (as a negative delay may otherwise keep
> the device resumed).
> 
> Signed-off-by: Johan Hovold <johan@kernel.org>

Acked-by: Tony Lindgren <tony@atomide.com>

Back to linux.kernel | Previous | Next — Previous in thread | Find similar | Unroll thread

Thread

[PATCH 2/2] PM / Runtime: document autosuspend-helper side effects Johan Hovold <johan@kernel.org> - 2017-04-10 13:40 +0200
  Re: [PATCH 2/2] PM / Runtime: document autosuspend-helper side  effects Tony Lindgren <tony@atomide.com> - 2017-04-10 18:40 +0200

csiph-web