linux-kernel - Re: pci_pm_runtime_suspend(): azx_runtime_suspend+0x0/0x50 [snd_hda

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Message-ID: <2487425.bAQggRZzC4@vostro.rjw.lan>
Date:	Tue, 11 Dec 2012 18:48:23 +0100
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Borislav Petkov <bp@...en8.de>, Takashi Iwai <tiwai@...e.de>
Cc:	lkml <linux-kernel@...r.kernel.org>,
	Linux PM list <linux-pm@...r.kernel.org>
Subject: Re: pci_pm_runtime_suspend(): azx_runtime_suspend+0x0/0x50 [snd_hda_intel] returns -11

On Tuesday, December 11, 2012 06:03:15 PM Borislav Petkov wrote:
> Hi guys,
> 
> I've got the message tagged "HERE" in dmesg running 3.7 (of course, this
> is a new message):
> 
> ...
> [   27.444441] input: ACPI Virtual Keyboard Device as /devices/virtual/input/input14
> [   29.550494] pci_pm_runtime_suspend(): azx_runtime_suspend+0x0/0x50 [snd_hda_intel] returns -11	<-- HERE
> [   29.610630] powernow-k8: this CPU is not supported anymore, using acpi-cpufreq instead.
> [   29.676307] acpi-cpufreq: overriding BIOS provided _PSD data
> [   32.575161] Program wdm tried to access /dev/mem between 100000->104000.
> [   34.242866] pci_pm_runtime_suspend(): azx_runtime_suspend+0x0/0x50 [snd_hda_intel] returns -11	<-- HERE
> [ 1502.142636] usbcore: registered new interface driver usblp
> [ 1988.970449] Program wdm tried to access /dev/mem between 100000->104000.
> [ 1988.994976] pci_pm_runtime_suspend(): azx_runtime_suspend+0x0/0x50 [snd_hda_intel] returns -11	<-- HERE

Well, this looks like the driver is having a problem.

Takashi, have we done any PM changes to that driver recently?

Boris, please send the output of "lspci -vvv' from that box.

Thanks,
Rafael


-- 
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.
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