linux-kernel - Re: [RFC][PATCH 1/2] PM / Sleep: Introduce "late suspend" and "early resume" of devices

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Message-ID: <20111226191452.GM8722@opensource.wolfsonmicro.com>
Date:	Mon, 26 Dec 2011 19:14:53 +0000
From:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
Cc:	Linux PM list <linux-pm@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>, Greg KH <gregkh@...e.de>,
	Magnus Damm <magnus.damm@...il.com>,
	Kevin Hilman <khilman@...com>
Subject: Re: [RFC][PATCH 1/2] PM / Sleep: Introduce "late suspend" and "early
 resume" of devices

On Fri, Dec 23, 2011 at 12:30:17AM +0100, Rafael J. Wysocki wrote:

> For the above reasons, introduce new device suspend/resume phases,
> "late suspend" and "early resume" (and analogously for hibernation)
> whose callback will be executed with runtime PM disabled and with
> device interrupts enabled and whose callback pointers generally may
> point to runtime suspend/resume routines.

I can't claim to have gone through the code with a fine toothcomb but
from an interface point of view this is really clear and helpful,
should be very useful:

Reviewed-by: Mark Brown <broonie@...nsource.wolfsonmicro.com>
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