[alsa-devel] ALC892, Clevo P150HM: Input Source gets reset to "Mic" every resume

[Julian Sikorski]

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 at 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.

Julian