Re: ALC892, Clevo P150HM: Input Source gets reset to "Mic" every resume

[Julian Sikorski <belegdol@gmail.com>]

W dniu 02.03.2012 23:08, Greg KH pisze:
> On Fri, Mar 02, 2012 at 11:01:36PM +0100, Julian Sikorski wrote:
>> W dniu 02.03.2012 19:43, Greg KH pisze:
>>> On Fri, Mar 02, 2012 at 07:37:32PM +0100, Julian Sikorski wrote:
>>>> W dniu 25.02.2012 11:16, Takashi Iwai pisze:
>>>>> At Fri, 24 Feb 2012 23:06:26 +0100,
>>>>> Julian Sikorski wrote:
>>>>>>
>>>>>> W dniu 24.02.2012 10:43, Takashi Iwai pisze:
>>>>>>> At Thu, 23 Feb 2012 20:11:44 +0100,
>>>>>>> Julian Sikorski wrote:
>>>>>>>>
>>>>>>>> W dniu 09.12.2011 14:32, Raymond Yau pisze:
>>>>>>>>> 2011/12/4 Julian Sikorski <belegdol@gmail.com>:
>>>>>>>>>> Hi,
>>>>>>>>>>
>>>>>>>>>> whenever I resume the machine, the Input Source would get changed back
>>>>>>>>>> from "Internal Mic" to "Mic". This is a bit annoying, because pulseaudio
>>>>>>>>>> is unaware of that change. As a result, everything looks fine in
>>>>>>>>>> pavucontrol but no sound gets recorded. A quick look at alsamixer -c0
>>>>>>>>>> revealed the problem. My alsa info:
>>>>>>>>>>
>>>>>>>>>> http://www.alsa-project.org/db/?f=c5776b615a5f3b9ae624e4250fb0c2b69118ce26
>>>>>>>>>>
>>>>>>>>>> This is unrelated to the other problems I have been reporting, since
>>>>>>>>>> this happens on a mostly-stock Fedora 3.1.2 kernel (the patch I added
>>>>>>>>>> deals with xhci, not alsa).
>>>>>>>>>
>>>>>>>>> The problem seem can be reproduced by using hda-emu,
>>>>>>>>> it is init_capsrc_for_pin() and alc_auto_init_input_src() write value
>>>>>>>>> to cache before snd_hda_codec_resume_app() from cache
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>> get 28
>>>>>>>>> 28 Input Source:0
>>>>>>>>> ITEM: 0:Mic, 1:Internal Mic, 2:Line, VAL: [Mic]
>>>>>>>>>> set 28 1
>>>>>>>>> send: NID=0x23, VERB=0x360(set_amp_gain_mute,I:L#0), PARM=0x80
>>>>>>>>> send: NID=0x23, VERB=0x350(set_amp_gain_mute,I:R#0), PARM=0x80
>>>>>>>>> send: NID=0x23, VERB=0x361(set_amp_gain_mute,I:L#1), PARM=0x0
>>>>>>>>> send: NID=0x23, VERB=0x351(set_amp_gain_mute,I:R#1), PARM=0x0
>>>>>>>>>> get 28
>>>>>>>>> 28 Input Source:0
>>>>>>>>> ITEM: 0:Mic, 1:Internal Mic, 2:Line, VAL: [Internal Mic]
>>>>>>>>>
>>>>>>>>> pm
>>>>>>>>> ** SUSPENDING **
>>>>>>>>> ...
>>>>>>>>> ** RESUMING **
>>>>>>>>> PM-Notified
>>>>>>>>> ...
>>>>>>>>> exec_init_verbs
>>>>>>>>> ...
>>>>>>>>>
>>>>>>>>> init_capsrc_for_pin 18
>>>>>>>>> send: NID=0x23, VERB=0xb20(get_amp_gain_mute,I:L#0), PARM=0x0
>>>>>>>>> receive: 0x0
>>>>>>>>> send: NID=0x23, VERB=0xb00(get_amp_gain_mute,I:R#0), PARM=0x0
>>>>>>>>> receive: 0x0
>>>>>>>>> init capsrc for pin 19
>>>>>>>>> send: NID=0x23, VERB=0xb20(get_amp_gain_mute,I:L#0), PARM=0x1
>>>>>>>>> receive: 0x80
>>>>>>>>> send: NID=0x23, VERB=0x361(set_amp_gain_mute,I:L#1), PARM=0x0
>>>>>>>>> send: NID=0x23, VERB=0xb00(get_amp_gain_mute,I:R#0), PARM=0x1
>>>>>>>>> receive: 0x80
>>>>>>>>> send: NID=0x23, VERB=0x351(set_amp_gain_mute,I:R#1), PARM=0x0
>>>>>>>>> init capsrc for pin 1a
>>>>>>>>> send: NID=0x23, VERB=0xb20(get_amp_gain_mute,I:L#0), PARM=0x2
>>>>>>>>> receive: 0x80
>>>>>>>>> send: NID=0x23, VERB=0x362(set_amp_gain_mute,I:L#2), PARM=0x0
>>>>>>>>>
>>>>>>>>> alc_auto_init_input_src
>>>>>>>>> send: NID=0x23, VERB=0x361(set_amp_gain_mute,I:L#1), PARM=0x80
>>>>>>>>> send: NID=0x23, VERB=0x351(set_amp_gain_mute,I:R#1), PARM=0x80
>>>>>>>>> send: NID=0x23, VERB=0x362(set_amp_gain_mute,I:L#2), PARM=0x80
>>>>>>>>> send: NID=0x23, VERB=0x352(set_amp_gain_mute,I:R#2), PARM=0x80
>>>>>>>>>
>>>>>>>>> snd_hda_codec_resume_app
>>>>>>>>> send: NID=0x23, VERB=0x363(set_amp_gain_mute,I:L#3), PARM=0x80
>>>>>>>>> send: NID=0x23, VERB=0x353(set_amp_gain_mute,I:R#3), PARM=0x80
>>>>>>>>> send: NID=0x23, VERB=0x364(set_amp_gain_mute,I:L#4), PARM=0x80
>>>>>>>>> send: NID=0x23, VERB=0x354(set_amp_gain_mute,I:R#4), PARM=0x80
>>>>>>>>> send: NID=0x23, VERB=0x365(set_amp_gain_mute,I:L#5), PARM=0x80
>>>>>>>>> send: NID=0x23, VERB=0x355(set_amp_gain_mute,I:R#5), PARM=0x80
>>>>>>>>> send: NID=0x23, VERB=0x366(set_amp_gain_mute,I:L#6), PARM=0x80
>>>>>>>>> send: NID=0x23, VERB=0x356(set_amp_gain_mute,I:R#6), PARM=0x80
>>>>>>>>> send: NID=0x23, VERB=0x367(set_amp_gain_mute,I:L#7), PARM=0x80
>>>>>>>>> send: NID=0x23, VERB=0x357(set_amp_gain_mute,I:R#7), PARM=0x80
>>>>>>>>> send: NID=0x23, VERB=0x368(set_amp_gain_mute,I:L#8), PARM=0x80
>>>>>>>>> send: NID=0x23, VERB=0x358(set_amp_gain_mute,I:R#8), PARM=0x80
>>>>>>>>> send: NID=0x23, VERB=0x369(set_amp_gain_mute,I:L#9), PARM=0x80
>>>>>>>>> send: NID=0x23, VERB=0x359(set_amp_gain_mute,I:R#9), PARM=0x80
>>>>>>>>> send: NID=0x23, VERB=0x36a(set_amp_gain_mute,I:L#10), PARM=0x80
>>>>>>>>> send: NID=0x23, VERB=0x35a(set_amp_gain_mute,I:R#10), PARM=0x80
>>>>>>>>> ...
>>>>>>>>>
>>>>>>>>>> get 28
>>>>>>>>> 28 Input Source:0
>>>>>>>>> ITEM: 0:Mic, 1:Internal Mic, 2:Line, VAL: [Mic]
>>>>>>>> The problem still exists in 3.2.7-1.fc16.x86_64 kernel, is there any
>>>>>>>> chance for a fix?
>>>>>>>
>>>>>>> Does the patch below fix?
>>>>>>>
>>>>>>>
>>>>>>> Takashi
>>>>>>
>>>>>> Yes, it seems so. I don't want to get ahead of myself, but two
>>>>>> suspend-resume cycles have passed and inputs are at Internal Mic and
>>>>>> Mic, as expected.
>>>>>
>>>>> Thanks for checking.  I committed the fix to git tree, also Cc'ed to
>>>>> stable.
>>>>>
>>>>>
>>>>> Takashi
>>>> I cannot seem to find this patch in the 3.2 stable tree, was it rejected?
>>>
>>> What is the git commit id of it in Linus's tree?
>>
>> Hmm, it does not seem to be in Linus' tree yet. It is in for-linus
>> branch of sound tree under commit 068b9394 though.
> 
> Then there is nothing I can do about it at this point in time.
> 
> greg k-h
Dear Greg,

it seems the patch has been merged to the Linus' tree:

http://git.kernel.org/?p=linux/kernel/git/torvalds/linux.git;a=commit;h=068b939431486f524438330b0848a8222e33d421

Regards,
Julian