Date: Tue, 26 Sep 2006 16:40:34 +0200
Message-ID: <s5hac4msnbx.wl%tiwai@suse.de>
From: Takashi Iwai <tiwai@suse.de>
To: Clemens Ladisch <clemens@ladisch.de>
Cc: Martin van Es <martin@mrvanes.com>, alsa-devel@lists.sourceforge.net,
       linux-kernel@vger.kernel.org
Subject: Re: [Alsa-devel] intel8x0-snd module fails to correctly detect	clock when compiled in kernel
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References: <200609251535.45246.martin@mrvanes.com>
	<1159280723.451938539a56d@domainfactory-webmail.de>
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At Tue, 26 Sep 2006 16:25:23 +0200,
Clemens Ladisch wrote:
> 
> > I tried to use ac97_clock=48000 as kernel boot parameter, but the
> > doesn't help (for the in-kernel version of the module).
> 
> This option is intended to specify a value different from the
> default.  Try 47999.  ;-)

48000 is indeed taken as 48000 Hz in the recent version.  It's 0
meaning the default value for auto-measurement.

For passing a value for driver-specific boot options, you have to add 
"DRIVER." prefix to the option name, such as
	snd_intel8x0.ac97_clock=48000


Takashi
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