From: Takashi Iwai <tiwai@suse.de>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Andrew Morton <akpm@osdl.org>,
linuxppc-dev list <linuxppc-dev@ozlabs.org>,
"debian-powerpc@lists.debian.org"
<debian-powerpc@lists.debian.org>
Subject: Re: [PATCH] pmac: Improve sleep code of tumbler driver
Date: Mon, 11 Apr 2005 15:56:01 +0200 [thread overview]
Message-ID: <s5h1x9hpgcu.wl@alsa2.suse.de> (raw)
In-Reply-To: <1113184854.9567.522.camel@gaston>
At Mon, 11 Apr 2005 12:00:54 +1000,
Benjamin Herrenschmidt wrote:
>
> Hi !
>
> This patch (applies on top of my previous one adding support for newer
> machines) improves the behaviour of the "tumbler/snapper" driver used on
> newer PowerMacs during sleep. It properly set the HW mutes to shut down
> amplifiers and does an analog shutdown of the codec. That might improve
> power consumption during sleep on a number of machines.
>
> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Great! I applied to ALSA tree now.
Takashi
next prev parent reply other threads:[~2005-04-11 13:56 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-04-11 2:00 [PATCH] pmac: Improve sleep code of tumbler driver Benjamin Herrenschmidt
2005-04-11 8:18 ` Colin Leroy
2005-04-11 8:34 ` Benjamin Herrenschmidt
2005-04-11 8:45 ` Colin Leroy
2005-05-04 10:30 ` wrobell
2005-04-11 19:42 ` Vincent Lefevre
2005-04-11 22:49 ` Andreas Schwab
2005-04-11 13:56 ` Takashi Iwai [this message]
2005-04-17 9:18 ` Status report for 2.6.12-rc2 Wolfram Quester
2005-04-19 23:42 ` Benjamin Herrenschmidt
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