[alsa-devel] Backported sbxfi driver (UNTESTED!)

[The Source]

Takashi Iwai пишет:
> At Mon, 13 Oct 2008 16:58:05 +0400,
> Alexey Bazhin wrote:
>   
>> On Mon, 13 Oct 2008 04:03:34 +0200
>> Takashi Iwai <tiwai at suse.de> wrote:
>>
>>     
>>> At Sun, 12 Oct 2008 16:53:53 +0400,
>>> Alexey Bazhin wrote:
>>>       
>>>> Hi,
>>>>
>>>> I have just compiled driver from git and try to run it. My card is
>>>> pci: 1102:0005 Multimedia audio controller: Creative Labs SB X-Fi
>>>>
>>>> I got following:
>>>>
>>>> root at mayonaka:~# modprobe snd-sbxfi
>>>> root at mayonaka:~# speaker-test -c 2 -r 96000 -t sine
>>>>
>>>> speaker-test 1.0.15
>>>>
>>>> Playback device is default
>>>> Stream parameters are 96000Hz, S16_LE, 2 channels
>>>> Sine wave rate is 440.0000Hz
>>>> Rate set to 96000Hz (requested 96000Hz)
>>>> [  262.522739] XFi DAC reset timeout
>>>>
>>>> Period size ran[  262.564029] XFi DAC reset timeout
>>>> ge from 32 to 16[  262.620275] XFi DAC reset timeout
>>>> 384
>>>> Using max b[  262.676529] XFi DAC reset timeout
>>>> uffer size 16384[  262.732784] XFi DAC reset timeout
>>>>
>>>> Periods = 4
>>>> w[  262.789038] XFi DAC reset timeout
>>>> as set period_size = 4096
>>>> was set buffer_size = 16384
>>>>  0 - Front Left
>>>> [  327.491997] BUG: soft lockup - CPU#0 stuck for 61s! [swapper:0]
>>>> [  327.492001] Kernel panic - not syncing: softlockup: hung tasks
>>>>
>>>> and i did hear the sine on the left channel. Hope it helps...
>>>>         
>>> Try the very latest sound-unstable tree.  Some fixes are there...
>>>       
>> Without debug i got the same, with debug my box freezed without
>> panic, i'l reset it when i get home and will try it again...
>>     
>
> Try the latest version.  Another fix was there.
>
>
> Takashi
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>   

Tried today's snapshot for my card (X-Fi Fatality Champion Series). No 
change. alsamixer shows only master and mic-boots for playback. Any 
attempt to use sound with alsa (aplay, any app that uses sound) results 
in reboot.