linux-kernel - Re: [alsa-devel] [3.6.9 -> 3.7.1 regression] sound: snd_hda

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Message-ID: <50EC2DED.7050207@canonical.com>
Date:	Tue, 08 Jan 2013 15:32:13 +0100
From:	David Henningsson <david.henningsson@...onical.com>
To:	Takashi Iwai <tiwai@...e.de>
CC:	Vincent Blut <vincent.debian@...e.fr>, alsa-devel@...a-project.org,
	Maurizio Avogadro <mavoga@...il.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [alsa-devel] [3.6.9 -> 3.7.1 regression] sound: snd_hda_intel
 codec probing issue?

On 01/08/2013 01:56 PM, Takashi Iwai wrote:
>> I'll test with enable_msi=0 later.
>
> Thanks.
>
> FWIW, below is a patch I'm considering to merge (after testing, of
> course).  Could you buys check it?
>
>
> Takashi
>
> ---
> From: Takashi Iwai <tiwai@...e.de>
> Subject: [PATCH] ALSA: hda - Disable runtime D3 for Intel CPT & co

For reference, I'm seeing some of this too, and have asked for people to 
test with enable_msi=0 and/or power_save_controller=0. I'm waiting for 
replies from people with the hardware.


-- 
David Henningsson, Canonical Ltd.
https://launchpad.net/~diwic
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