linux-kernel - Re: 2.6.26-rc5-git2: snd-emu10k1 does not work

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Message-Id: <200806091656.31251.rjw@sisk.pl>
Date:	Mon, 9 Jun 2008 16:56:30 +0200
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Takashi Iwai <tiwai@...e.de>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: 2.6.26-rc5-git2: snd-emu10k1 does not work

On Monday, 9 of June 2008, Takashi Iwai wrote:
> At Sun, 8 Jun 2008 23:03:58 +0200,
> Rafael J. Wysocki wrote:
> > 
> > Hi,
> > 
> > snd-emu10k1 doesn't work on one of my test boxes.  The driver apparently loads,
> > but the card is not visible, for example, to any mixer apps (including the ALSA
> > mixer).  However, YaST correctly detects and reports the card (the system is
> > openSUSE 10.3, x86-64).  The openSUSE-made kernel (2.6.22-something) does
> > correctly work on the same hardware.
> > 
> > Is there anything I should pay attention to, like any options related to /proc
> > or sysfs that could have an effect on the audio adapter?
> 
> First off, check /proc/asound/cards whether snd-emu10k1 driver is
> really loaded on the first slot.  I guess something else occupies the
> position.

This is quite possible, as there is an on-board audio in this box too and I'm
not sure if the setup switch really turns it off.

> If yes, a simple solution is to add the following option for snd module:
> 
> 	options snd slots=snd-emu10k1
> 
> then the first slot is reserved for emu10k1.  Note that this option is
> available for 2.6.25 or later kernel.

I'll try later today and let you know.

Thanks,
Rafael
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