From: Pavel Machek <pavel@ucw.cz>
To: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: Linux-pm mailing list <linux-pm@lists.osdl.org>,
kernel list <linux-kernel@vger.kernel.org>
Subject: Re: [linux-pm] Null suspend/resume functions
Date: Tue, 24 Nov 2009 12:57:33 +0100 [thread overview]
Message-ID: <20091124115733.GB1397@ucw.cz> (raw)
In-Reply-To: <20091123110236.GB24326@rakim.wolfsonmicro.main>
Hi!
> > So you place a comment there; it should be there anyway. Having nop
> > during suspend/resume *is* unusual, and it should raise red flags.
>
> This isn't a good assumption here. Remember that this is for runtime PM
> so if we're getting as far as these calls then the driver has already
> told the core that it is idle, which probably means that the hardware is
> already quieseced. For a lot of hardware that will mean that the
Ok, I did not realize we were talking runtime pm here.
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
next prev parent reply other threads:[~2009-11-24 11:57 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <ud43sjtaf.wl%morimoto.kuninori@renesas.com>
[not found] ` <20091109105858.GB1245@sirena.org.uk>
2009-11-09 13:31 ` [alsa-devel] [PATCH 1/2 v2] ASoC: sh: fsi: Add runtime PM support Mark Brown
[not found] ` <20091109133136.GC1245@sirena.org.uk>
2009-11-16 15:30 ` Null suspend/resume functions Mark Brown
[not found] ` <20091116153000.GB29479@sirena.org.uk>
2009-11-16 19:07 ` Rafael J. Wysocki
2009-11-17 11:52 ` Pavel Machek
[not found] ` <20091117115236.GB1376@ucw.cz>
2009-11-17 12:41 ` Mark Brown
[not found] ` <20091117124125.GD823@rakim.wolfsonmicro.main>
2009-11-18 16:09 ` Pavel Machek
[not found] ` <20091118160908.GD20887@elf.ucw.cz>
2009-11-19 11:21 ` Mark Brown
[not found] ` <20091119112102.GF9763@rakim.wolfsonmicro.main>
2009-11-21 23:45 ` [linux-pm] " Pavel Machek
2009-11-23 11:02 ` Mark Brown
2009-11-24 11:57 ` Pavel Machek [this message]
2009-11-17 12:46 ` Magnus Damm
[not found] ` <aec7e5c30911170446n71031671i48aca11f5276405d@mail.gmail.com>
2009-11-17 12:59 ` Mark Brown
[not found] ` <20091117125901.GF823@rakim.wolfsonmicro.main>
2009-11-17 22:14 ` Rafael J. Wysocki
2009-11-18 10:09 ` Magnus Damm
[not found] ` <aec7e5c30911180209x1981978es80db2dadf7dd8ef4@mail.gmail.com>
2009-11-18 12:05 ` Mark Brown
[not found] ` <200911172314.04396.rjw@sisk.pl>
2009-11-18 13:41 ` Mark Brown
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