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

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Date:	Wed, 12 Dec 2012 13:13:45 +0100
From:	Borislav Petkov <bp@...en8.de>
To:	Takashi Iwai <tiwai@...e.de>
Cc:	"Rafael J. Wysocki" <rjw@...k.pl>,
	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 Wed, Dec 12, 2012 at 11:58:41AM +0100, Takashi Iwai wrote:
> Borislav, could you test the patch below?

[ … ]

> From: Takashi Iwai <tiwai@...e.de>
> Subject: [PATCH] ALSA: hda - Move runtime PM check to runtime_idle callback
> 
> The runtime_idle callback is the right place to check the suspend
> capability, but currently we do it wrongly in the runtime_suspend
> callback.  This leads to a kernel error message like:
>    pci_pm_runtime_suspend(): azx_runtime_suspend+0x0/0x50 [snd_hda_intel] returns -11
> and the runtime PM core would even repeat the attempts.
> 
> Reported-by: Borislav Petkov <bp@...en8.de>

	  -and-tested-by: ...

Thanks Takashi.

-- 
Regards/Gruss,
    Boris.

Sent from a fat crate under my desk. Formatting is fine.
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