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

[Julian Sikorski <belegdol@gmail.com>]

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?

Regards,
Julian