Re: [PATCH] Fix for ALSA AC'97 Init not working in post 2.6.7mm-kernels

[Jaroslav Kysela]

On Wed, 11 Aug 2004, Stefan Schweizer wrote:

> Hi,
> 
> I noticed that my soundcad stopped working in the mm-kernels after 2.6.7.
> The kernel log produces this message:
> 
> AC'97 0 does not respond - RESET
> 
> I grepped for it in the mm-patch and reverted the mm-changes there,
> that fixed it for me.

Could you try this patch?

Index: ac97_codec.c
===================================================================
RCS file: /cvsroot/alsa/alsa-kernel/pci/ac97/ac97_codec.c,v
retrieving revision 1.143
diff -u -r1.143 ac97_codec.c
--- ac97_codec.c	10 Aug 2004 11:19:16 -0000	1.143
+++ ac97_codec.c	11 Aug 2004 18:43:00 -0000
@@ -1898,7 +1898,7 @@
 		else {
 			err = ac97_reset_wait(ac97, HZ/2, 0);
 			if (err < 0)
-				err = ac97_reset_wait(ac97, 0, 1);
+				err = ac97_reset_wait(ac97, HZ/2, 1);
 		}
 		if (err < 0) {
 			snd_printk(KERN_WARNING "AC'97 %d does not respond - RESET\n", ac97->num);

						Jaroslav

-----
Jaroslav Kysela <perex@xxxxxxx>
Linux Kernel Sound Maintainer
ALSA Project, SUSE Labs
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