linux-kernel - Re: linux-2.6.30-rc2 - No sound (HDA Intel) avec resume

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Date:	Tue, 21 Apr 2009 18:29:01 +0200
From:	Takashi Iwai <tiwai@...e.de>
To:	Paul Rolland <rol@...917.net>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: linux-2.6.30-rc2 - No sound (HDA Intel) avec resume

At Tue, 21 Apr 2009 18:24:48 +0200,
Paul Rolland wrote:
> 
> Hello,
> 
> For the first time, I can successfully suspend/resume my Dell laptop using
> linux 2.6.30-rc2.
> Unfortunately, after resume, xmms stays silent. I've tried to change the
> master channel, and everything I can access in the configuration, but no
> luck.

Are you using pulseaudio or direct ALSA or OSS access?


> All other devices are resuming correctly, including the video while running
> X and compiz, so this is quite good.
> 
> Is there anything I can do to help on this issue ?
> 
> At boot time, I have :
> Advanced Linux Sound Architecture Driver Version 1.0.19.
> HDA Intel 0000:00:1b.0: PCI INT A -> GSI 21 (level, low) -> IRQ 21
> HDA Intel 0000:00:1b.0: setting latency timer to 64
> ALSA device list:
>   #0: Dummy 1
>   #1: Virtual MIDI Card 1
>   #2: HDA Intel at 0xefebc000 irq 21
> 
> When suspending :
> Apr 20 21:26:21 tux kernel: HDA Intel 0000:00:1b.0: PCI INT A disabled
> 
> When resuming :
> Apr 20 21:26:21 tux kernel: HDA Intel 0000:00:1b.0: PCI INT A -> GSI 21 (level, low) -> IRQ 21

Try the very latest Linus tree, as some fix patches have been merged
after rc2.  If it still doesn't work, run alsa-info.sh with
--no-upload option before and after suspend, and attach the generated
files.  The script is found at
    http://www.alsa-project.org/alsa-info.sh


thanks,

Takashi
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