linux-kernel - Re: 2.6.28-rc regression: digital audio inactive after resume from suspend

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Date:	Tue, 25 Nov 2008 08:03:12 +0100
From:	Tino Keitel <tino.keitel@....de>
To:	Takashi Iwai <tiwai@...e.de>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: 2.6.28-rc regression: digital audio inactive after resume from
	suspend

On Tue, Nov 25, 2008 at 00:10:14 +0100, Takashi Iwai wrote:
> At Mon, 24 Nov 2008 22:22:25 +0100,
> Tino Keitel wrote:
> > 
> > Hi,
> > 
> > the digital audio out (optical) is inactive (no red light, and
> > therefore silent) after resume from suspend on my Mac mini Core Duo.
> > When I disable and enable the IEC958 toggle, it works again.
> > 
> > This didn't happen with 2.6.27. Currently, I use 2.6.28-rc6 as of
> > commit ged31348.
> > 
> > This is the hardware in lspci:
> > 
> > 00:1b.0 Audio device [0403]: Intel Corporation 82801G (ICH7 Family)
> > High Definition Audio Controller [8086:27d8] (rev 02)
> > 	Subsystem: Sigmatel Device [8384:7680]
> > 	Flags: bus master, fast devsel, latency 0, IRQ 22
> > 	Memory at 90440000 (64-bit, non-prefetchable) [size=16K]
> > 	Capabilities: <access denied>
> > 	Kernel driver in use: HDA Intel
> > 	Kernel modules: snd-hda-intel
> > 
> > The dmesg output with 2.6.27 and 2.6.28-rc are here:
> > 
> > http://tikei.de/dmesg_2.6.27.5
> > http://tikei.de/dmesg_2.6.28-rc6
> 
> Could you run alsa-info.sh with --no-upload option on both kernels
> and attach the generated files?  The script is found at
>     http://www.alsa-project.org/alsa-info.sh

http://tikei.de/alsa-info-2.6.27.5.txt
http://tikei.de/alsa-info-2.6.28-broken.txt
http://tikei.de/alsa-info-2.6.28-fixed.txt (here I unchecked/rechecked
the IEC958 toggle)

Regards,
Tino
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