From: pavel@ucw.cz (Pavel Machek)
To: linux-arm-kernel@lists.infradead.org
Subject: Disable CF during suspend
Date: Sat, 21 May 2011 16:35:38 +0200 [thread overview]
Message-ID: <20110521143535.GA2422@elf.ucw.cz> (raw)
In-Reply-To: <1305988078.5824.14.camel@utx.lan>
Hi!
> > Disable SPITZ_SCP_CF_POWER during suspend. Otherwise it eats battery,
> > fast. Thanks to Stanislav Brabec.
>
> If you can verify that your card turns off on suspend, then you have my:
> Acked-by: Stanislav Brabec <utx@penguin.cz>
Yes, I checked the LEDs to make sure it is off. It is.
> But I would line to see more aggressive power control, something like
> spitz_card_pwr_ctrl() in old kernels - if there is no CF and no
> (external) CF card inserted, then SPITZ_SCP_CF_POWER card be turned off.
> If they are memory cards, they can be turned off even while idle.
Yes, that would be nice; but this is already good first step.
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:[~2011-05-21 14:35 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-21 9:43 Disable CF during suspend Pavel Machek
2011-05-21 14:27 ` Stanislav Brabec
2011-05-21 14:35 ` Pavel Machek [this message]
2011-06-06 13:05 ` Cyril Hrubis
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