linux-kernel - Re: 2.6.24-rc2 breaks nVidia MCP51 High Definition Audio

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Date:	Wed, 7 Nov 2007 19:07:07 -0500 (EST)
From:	Gerhard Mack <gmack@...erfire.net>
To:	Andrew Morton <akpm@...ux-foundation.org>
cc:	linux-kernel@...r.kernel.org, Jaroslav Kysela <perex@...e.cz>,
	Takashi Iwai <tiwai@...e.de>, "Rafael J. Wysocki" <rjw@...k.pl>
Subject: Re: 2.6.24-rc2 breaks nVidia MCP51 High Definition Audio

On Wed, 7 Nov 2007, Andrew Morton wrote:

> Date: Wed, 7 Nov 2007 15:21:27 -0800
> From: Andrew Morton <akpm@...ux-foundation.org>
> To: Gerhard Mack <gmack@...erfire.net>
> Cc: linux-kernel@...r.kernel.org, Jaroslav Kysela <perex@...e.cz>,
>     Takashi Iwai <tiwai@...e.de>, Rafael J. Wysocki <rjw@...k.pl>
> Subject: Re: 2.6.24-rc2 breaks nVidia MCP51 High Definition Audio
> 
> > On Wed, 7 Nov 2007 17:39:41 -0500 (EST) Gerhard Mack <gmack@...erfire.net> wrote:
> > hello,
> > 
> > This worked fine in 2.6.23 but now the kernel no longer sees my audio 
> > controller.
> > 
> > 00:10.1 Audio device: nVidia Corporation MCP51 High Definition Audio (rev 
> > a2)
> > 00:10.1 0403: 10de:026c (rev a2)
> > 
> > Let me know if I can provide more info or test patches.
> > 
> 
> Please provide the output of `dmesg -s 1000000' for both 2.6.23
> and 2.6.24-rc3, thanks.
> 
> Are you sure that the driver is suitably configured?  Sometimes
> we like to fiddle config options so that a `make oldconfig' will go and
> unconfigure drivers which you need.

Found an option for generic HD audio and enabled that with only marginally 
better results.  Now instead of not detecting my card it's showing a 
single volume control in the mixer and not providing any sound at all.

2.6.23:
Advanced Linux Sound Architecture Driver Version 1.0.14 (Fri Jul 20 
09:12:58 2007 UTC).
ACPI: PCI Interrupt Link [AAZA] enabled at IRQ 22
ACPI: PCI Interrupt 0000:00:10.1[B] -> Link [AAZA] -> GSI 22 (level, low) 
-> IRQ 22
PCI: Setting latency timer of device 0000:00:10.1 to 64
ALSA device list:
  #0: HDA NVidia at 0xfe024000 irq 22
GACT probability on

2.6.24-rc2:
Advanced Linux Sound Architecture Driver Version 1.0.15 (Tue Oct 23 
06:09:18 2007 UTC).
ACPI: PCI Interrupt Link [AAZA] enabled at IRQ 22
ACPI: PCI Interrupt 0000:00:10.1[B] -> Link [AAZA] -> GSI 22 (level, low) 
-> IRQ 22
PCI: Setting latency timer of device 0000:00:10.1 to 64
ieee1394: Host added: ID:BUS[0-00:1023]  GUID[0011d8000101f761]
ALSA device list:
  #0: HDA NVidia at 0xfe024000 irq 22
GACT probability on

 

--
Gerhard Mack

gmack@...erfire.net

<>< As a computer I find your faith in technology amusing.
View attachment "v2.6.23.dmesg" of type "TEXT/PLAIN" (21062 bytes)

View attachment "v2.6.24-rc2.dmesg" of type "TEXT/PLAIN" (21249 bytes)