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From: Takashi Iwai <tiwai@suse.de>
To: Roland Dreier <rdreier@cisco.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: snd_hda_intel 2.6.24-rc2 bug: interrupts don't always work on Lenovo X60s
Date: Mon, 12 Nov 2007 08:39:01 +0100	[thread overview]
Message-ID: <s5hbq9zyktm.wl%tiwai@suse.de> (raw)
In-Reply-To: <ada1wb05p6n.fsf@cisco.com>

At Thu, 08 Nov 2007 14:48:32 -0800,
Roland Dreier wrote:
> 
> With 2.6.24-rc2 on my Lenovo X60s, I sometimes get:
> 
>     hda_intel: No response from codec, disabling MSI: last cmd=0x002f0d00
>     hda_intel: azx_get_response timeout, switching to polling mode: last cmd=0x002f0d00
> 
> when loading snd_hda_intel.  Sound still works but interrupts aren't generated.
> 
> I tried bisecting but I haven't gotten good info yet because it seems
> that this is not completely reproducible -- sometimes when I load the
> module, it works fine, and other times I get the message.
> 
> I think this is a regression, since I don't recall ever seeing the
> message with 2.6.22 or so.
> 
> Any idea on how to help debug this?

You seem to pass unneeded module options to snd-hda-intel driver like
MSI enablement.  First, try to remove all these options.


Takashi

  reply	other threads:[~2007-11-12 11:20 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-11-08 22:48 snd_hda_intel 2.6.24-rc2 bug: interrupts don't always work on Lenovo X60s Roland Dreier
2007-11-12  7:39 ` Takashi Iwai [this message]
2007-11-12 16:59   ` Roland Dreier
2007-11-12 13:41     ` Takashi Iwai
2007-11-12 18:46       ` Roland Dreier
2007-11-13  3:43         ` Takashi Iwai
2007-11-14 16:39           ` Roland Dreier
2007-11-14 13:19             ` Takashi Iwai
2007-11-14 17:22               ` Roland Dreier
2007-11-14 13:33                 ` Takashi Iwai
2007-11-22 17:42           ` Theodore Tso
2007-11-23  7:06             ` Takashi Iwai

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