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Subject: Re: 2.4.21-ac4 & cm9739 & SATA
From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Onur Kucuk <onur@kablonet.com.tr>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
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Date: 28 Jun 2003 20:16:35 +0100
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>    2.4.21-ac4 (and ac3) have the sound working with i810_audio, but 
> there is no mixer control for digital sound. Neither I can control the 
> digital sound with "main volume control" nor I can see the control of 
> digital sound on any mixer (aumix etc)

This is a codec limit. The harware doesn't deal with it. For most
situations it can be addressed. If someone wants to write a _fast_
integer volume scaling routine for 8 and 16bit data blocks then we can
teach the audio drivers to use it.