[alsa-devel] [Regression] With the new 2.6.33 when I plug in headphones, the speakers don't turn off anymore

[giggzounet]

Paul Menzel a écrit :
> Am Freitag, den 26.02.2010, 12:15 +0100 schrieb giggzounet:
>> [snip]
>>
>>>> I do not know why enable_msi is set to »-1« and not one since it should
>>>> be enabled by default now [1]. Could you try to load the sound module
>>>> with `enable_msi` set to `0` and report back your findings, please.
>>>>
>>>>         $ sudo modinfo snd-hda-intel
>>>>         […]
>>>>         parm:           enable_msi:Enable Message Signaled Interrupt (MSI) (int)
>>>>         […]
>>>>
>>> I have modified /etc/modprobe.d/sound with :
>>> snd-hda-intel index=0 enable_msi=0
>>>
>>> I attach the log of alsa-info.
>>>
>> I have forgotten to say that the problem is always here with
>> enable_msi=0
>>
>> [snip]
> 
> That’s unfortunate. It would have been nice if this had fixed it.
> 
> I CC Takashi, since he is the author of [1]. Maybe he can tell us if it
> is related.
> 
> The only relevant(?) difference there is the following.
> 
>         $ diff -u alsa-info_2.6.32.9.log alsa-info_2.6.33_enable_msi.log
>         […]
>         @@ -85,11 +85,12 @@
>          
>          !!Module: snd_hda_intel
>          	bdl_pos_adj : 32,-1,-1,-1,-1,-1,-1,-1
>         +	beep_mode : 1,1,1,1,1,1,1,1
>         […]
> 
> The only other thing I can think of is, that you go trough the commit
> log yourself and try to figure out what changed regarding to your
> chipset and CODEC.
> 
> And last not least you could try DebPkg:libasound2 from unstable and see
> if this changes anything. Although I guess it will not.
> 

I'm using the libasound2 from lenny-backport version 1.0.21. Also it is
not very far from the one in unstable (1.0.22).

> 
> Thanks,
> 
> Paul
> 
> 
> [1] http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=71623855e20c3febebb5fa60528cde2592678bd5
>