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

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Message-Id: <200904212111.19527.rjw@sisk.pl>
Date:	Tue, 21 Apr 2009 21:11:19 +0200
From:	"Rafael J. Wysocki" <rjw@...k.pl>
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

On Tuesday 21 April 2009, Paul Rolland wrote:
> Hello,

Hi,

> For the first time, I can successfully suspend/resume my Dell laptop using
> linux 2.6.30-rc2.

That's great to know. :-)

> 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.
> 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

That looks pretty usual.

Please attach dmesg output including a suspend-resume cycle and /proc/iomem.

Best,
Rafael
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