From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Jon Dowland <jmtd@debian.org>
Cc: linuxppc-dev@lists.ozlabs.org
Subject: Re: enabling suspend-to-ram for a headless powerpc g4 mac mini
Date: Thu, 27 Sep 2012 08:49:54 +1000 [thread overview]
Message-ID: <1348699794.2443.14.camel@pasglop> (raw)
In-Reply-To: <20120926092755.GA7022@debian>
On Wed, 2012-09-26 at 10:27 +0100, Jon Dowland wrote:
> Can anyone give me some hints/pointers on how to configure or hack the
> kernel so that video is simply ignored?
Look at arch/powerpc/platforms/powermac/feature.c, fine the machine
table and add the flag to your entry: PMAC_MB_CAN_SLEEP
Makes sure you have no video driver loaded at all, nor AGP either.
Finally, it might not work ... hard to tell, there may be other things
needed.
Cheers,
Ben.
prev parent reply other threads:[~2012-09-26 22:50 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-26 9:27 enabling suspend-to-ram for a headless powerpc g4 mac mini Jon Dowland
2012-09-26 22:49 ` Benjamin Herrenschmidt [this message]
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