linux-kernel - Re: [TuxOnIce-devel] Thinkpad hotkeys and USB audio not working after resume in 3.0.x

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <4E5FFCAB.6030409@tuxonice.net>
Date:	Fri, 02 Sep 2011 07:44:11 +1000
From:	Nigel Cunningham <nigel@...onice.net>
To:	Pedro Ribeiro <pedrib@...il.com>
CC:	Kernel development list <linux-kernel@...r.kernel.org>,
	"Rafael J. Wysocki" <rjw@...k.pl>,
	TuxOnIce-devel <tuxonice-devel@...onice.net>
Subject: Re: [TuxOnIce-devel] Thinkpad hotkeys and USB audio not working after
 resume in 3.0.x

Hi.

On 01/09/11 22:26, Pedro Ribeiro wrote:
> On 1 September 2011 13:16, Nigel Cunningham <nigel@...onice.net> wrote:
>> Hi Pedro.
>>
>> On 01/09/11 20:36, Pedro Ribeiro wrote:
>>> Hi,
>>>
>>> I'm hitting a bug with my thinkpad T400. After resuming from Hibernate,
>>> the thinkpad hotkeys and my USB audio card do not work at all.
>>> Suspending to RAM and resuming seem to solve the problem, but after
>>> another hibernation it comes back again.
>>>
>>> This only happens with TuxOnIce but not with the vanilla kernel.
>>>
>>> Rafael, can you please point out from the top of your head if there was
>>> any change that could have caused this?
>>
>> Sorry for my slowness in getting back to you Pedro.
>>
>> When you invoke swsusp, is it in exactly the same way that TuxOnIce is
>> invoked? I'm wondering whether modules are unloaded and services stopped
>> in one scenario that are handled differently in the other.
>>
>> Regards,
>>
>> Nigel
>> --
>> Evolution (n): A hypothetical process whereby improbable
>> events occur with alarming frequency, order arises from chaos, and
>> no one is given credit.
>>
> 
> Hi Nigel,
> 
> Thanks for your response.
> 
> I just tried using echo disk > /sys/power/state using both methods
> (swsusp and ToI) and the result is the same.
> 
> With swsusp the keys and the USB interface work fine, but with ToI
> they stop working until I suspend to RAM.

Okay; thanks for ruling that out. I'll seek to take a look today.

Regards,

Nigel
-- 
Evolution (n): A hypothetical process whereby improbable
events occur with alarming frequency, order arises from chaos, and
no one is given credit.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/