From: Borislav Petkov <bp@alien8.de>
To: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Takashi Iwai <tiwai@suse.de>, lkml <linux-kernel@vger.kernel.org>,
Linux PM list <linux-pm@vger.kernel.org>,
Mengdong Lin <mengdong.lin@intel.com>
Subject: Re: pci_pm_runtime_suspend(): azx_runtime_suspend+0x0/0x50 [snd_hda_intel] returns -11
Date: Wed, 12 Dec 2012 11:51:43 +0100 [thread overview]
Message-ID: <20121212105143.GA9252@liondog.tnic> (raw)
In-Reply-To: <15066310.xXEWfqCuJc@vostro.rjw.lan>
On Wed, Dec 12, 2012 at 12:44:33AM +0100, Rafael J. Wysocki wrote:
> On Tuesday, December 11, 2012 06:55:08 PM Borislav Petkov wrote:
> > On Tue, Dec 11, 2012 at 06:48:23PM +0100, Rafael J. Wysocki wrote:
> > > Boris, please send the output of "lspci -vvv' from that box.
> >
> > Attached.
>
> So the audio is a Root Complex Integrated Endpoind and there shouldn't be
> any problems with it related to PCIe ports power management.
>
> It looks like azx_runtime_suspend() is new in 3.7 and it returns -EAGAIN
> to indicate that it actually can't be suspended (if my understanding the
> code is correct). However, it shouldn't do that, because that causes
> the runtime PM core to repeat the attempts. It rather should implement
> a .runtime_idle() callback returning an error code instead.
>
> Those messages are just noise, though.
Adding author of this (b8dfc4624162c0547d7f36a9df48da2d9b4bd58a).
Thanks.
--
Regards/Gruss,
Boris.
Sent from a fat crate under my desk. Formatting is fine.
--
next prev parent reply other threads:[~2012-12-12 10:51 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20121211170315.GC28827@liondog.tnic>
2012-12-11 17:48 ` pci_pm_runtime_suspend(): azx_runtime_suspend+0x0/0x50 [snd_hda_intel] returns -11 Rafael J. Wysocki
2012-12-11 17:55 ` Borislav Petkov
2012-12-11 23:44 ` Rafael J. Wysocki
2012-12-12 10:51 ` Borislav Petkov [this message]
2012-12-12 15:20 ` Lin, Mengdong
2012-12-12 16:37 ` Borislav Petkov
2012-12-12 10:58 ` Takashi Iwai
2012-12-12 12:13 ` Borislav Petkov
2012-12-12 13:23 ` Takashi Iwai
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20121212105143.GA9252@liondog.tnic \
--to=bp@alien8.de \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pm@vger.kernel.org \
--cc=mengdong.lin@intel.com \
--cc=rjw@sisk.pl \
--cc=tiwai@suse.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox