linux-kernel - Re: CS5530 Alsa driver fails

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Date:	Thu, 02 Aug 2007 18:18:32 +0200
From:	Rafał Bilski <rafalbilski@...eria.pl>
To:	Alan Cox <alan@...rguk.ukuu.org.uk>
Cc:	Ash Willis <ashwillis@...grammer.net>,
	linux-kernel@...r.kernel.org, tiwai@...e.de
Subject: Re: CS5530 Alsa driver fails

> The 5530 in native mode only generates SMI. I've always felt however that
> if you make the buffers big enough you ought to be able to drive it off
> the 1KHz timer tick by polling. Interesting project.
Looks like somebody did it already. I will try it as soon as  I can.
> You btw won't have removed the SMM firmware or the box wouldn't boot. The
> 5530 uses SMM to emulate some of the most basic PC components including
> the VGA video. 
Hmm. I don't have VGA. Linux was always starting without VGA console. I had 
to disable display (power off the DAC's) because of constant "Checking FLASH" 
screen.
 
> Alan
Rafał


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