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Message-ID: <BANLkTi=0T_jmEju+cP8zG8EC0ns-mwKHYw@mail.gmail.com>
Date: Sat, 14 May 2011 22:21:57 +0200
From: Raffaele Recalcati <lamiaposta71@...il.com>
To: "Rafael J. Wysocki" <rjw@...k.pl>
Cc: linux-pm@...ts.linux-foundation.org,
davinci-linux-open-source@...ux.davincidsp.com,
linux-kernel@...r.kernel.org
Subject: Re: pm loss development
> I read the patches. My question was about the general idea of who should
> be responsible of making these decisions.
The best should be, I think, to have some guidelines and than the
possibility to choose the best policy for each situation.
In my board I needed to shutdown video in capture and demodulator
circuit, so I have implemented vpfe capture switch off, that does
stream_off to all its v4l2 subdevices (a pal decoder and a video
demodulator).
So I can save 30mA, and it allows to my board to survive longer.
I need to do some tests and have some data with and without PM loss.
Bye,
raffaele
--
www.opensurf.it
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