FC3 and soundcard

[Alexander Apprich]

Didier Cassereau wrote:
> Alexander Apprich wrote:
> 
>> Didier Cassereau wrote:
>>
>>> Hello everybody,
>>>
>>> I use FC3 + kernel 2.6.9-1.724_FC3smp ; the sound card is identified 
>>> without problems and sound works fine.
>>>
>>> I tried with kernel 2.6.10-1.737_FC3smp ; the auto detection of the 
>>> sound card works and yields the same as with kernel 
>>> 2.6.9-1.724_FC3smp. But sound does not work !
>>> I have the same problem with kernel 2.6.10-1.741_FC3smp.
>>>
>>> Does somebody have an idea or a suggestion ?
>>>
>>> Also I never could listen an audio CD ; the CD is read and the tracks 
>>> are listed correctly, but no sound.
>>
>>
>>
>> Okay, what soundcard do you have? What modules were loaded with kernel
>> 2.6.9-1.724_FC3smp? Did you check /etc/modprobe.conf?
>>
>> apprich at elmstreet apprich $ grep snd /etc/modprobe.conf
>> alias snd-card-0 snd-intel8x0
>> options snd-card-0 index=0
>> install snd-intel8x0 /sbin/modprobe --ignore-install snd-intel8x0 && 
>> /usr/sbin/alsactl restore >/dev/null 2>&1 || :
>> remove snd-intel8x0 { /usr/sbin/alsactl store >/dev/null 2>&1 || : ; 
>> }; /sbin/modprobe -r --ignore-remove snd-intel8x0
>>
> 
> My /etc/modprobe.conf is exactly the same:
> alias snd-card-0 snd-intel8x0
> options snd-card-0 index=0
> install snd-intel8x0 /sbin/modprobe --ignore-install snd-intel8x0 && 
> /usr/sbin/alsactl restore >/dev/null 2>&1 || :
> remove snd-intel8x0 { /usr/sbin/alsactl store >/dev/null 2>&1 || : ; }; 
> /sbin/modprobe -r --ignore-remove snd-intel8x0
> 
>> apprich at elmstreet apprich $ sudo /sbin/lspci | grep -i audio
>> 00:1f.5 Multimedia audio controller: Intel Corp. 82801EB/ER 
>> (ICH5/ICH5R) AC'97 Audio Controller (rev 02)
>>
> 
> 00:1f.5 Multimedia audio controller: Intel Corp. 82801DB/DBL/DBM 
> (ICH4/ICH4-L/ICH4-M) AC'97 Audio Controller (rev 01)
> 
>> apprich at elmstreet apprich $ /sbin/lsmod | grep -i snd
>> snd_intel8x0           35853  5
>> snd_ac97_codec         65169  1 snd_intel8x0
>> snd_pcm_oss            50809  0
>> snd_mixer_oss          20929  2 snd_pcm_oss
>> snd_pcm                89669  3 snd_intel8x0,snd_pcm_oss
>> snd_timer              27077  1 snd_pcm
>> snd_page_alloc         13641  2 snd_intel8x0,snd_pcm
>> gameport                8513  1 snd_intel8x0
>> snd_mpu401_uart        11329  1 snd_intel8x0
>> snd_rawmidi            27109  1 snd_mpu401_uart
>> snd_seq_device         11849  1 snd_rawmidi
>> snd                    54821  16 
>> snd_intel8x0,snd_ac97_codec,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_timer,snd_mpu401_uart,snd_rawmidi,snd_seq_device 
>>
>> soundcore              12961  2 snd
>>
> 
> snd_intel8x0           32865  2
> snd_ac97_codec         67105  1 snd_intel8x0
> snd_pcm_oss            47861  0
> snd_mixer_oss          17089  2 snd_pcm_oss
> snd_pcm                92233  3 snd_intel8x0,snd_ac97_codec,snd_pcm_oss
> snd_timer              28357  1 snd_pcm
> snd                    52261  8 
> snd_intel8x0,snd_ac97_codec,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_timer
> soundcore               9889  2 snd
> snd_page_alloc          9541  2 snd_intel8x0,snd_pcm
> 
>> Did you check /var/log/messages for error messages?
>>
> 
> The only error message I can see in /var/log/messages (and clear related 
> to kernel 2.6.10-1.741 is the following:
> 
> Jan 17 07:24:23 dc4u kernel: PCI: Using ACPI for IRQ routing
> Jan 17 07:24:23 dc4u kernel: ** PCI interrupts are no longer routed 
> automatically.  If this
> Jan 17 07:24:23 dc4u kernel: ** causes a device to stop working, it is 
> probably because the
> Jan 17 07:24:23 dc4u kernel: ** driver failed to call 
> pci_enable_device().  As a temporary
> Jan 17 07:24:23 dc4u kernel: ** workaround, the "pci=routeirq" argument 
> restores the old
> Jan 17 07:24:23 dc4u kernel: ** behavior.  If this argument makes the 
> device work again,
> Jan 17 07:24:23 dc4u kernel: ** please email the output of "lspci" to 
> bjorn.helgaas at hp.com
> Jan 17 07:24:23 dc4u kernel: ** so I can fix the driver.
> 
> I tried to restart the new kernel with the pci=routeirq argument, but it 
> does not work better.
> 
Hmmm, could you also try booting with

   acpi=off

instead of

   pci=routeirq

Did you try reconfiguring your soundcard using system-config-soundcard?
With the old kernel does your soundcard still work? Could you compare
the output from the old and the new kernel?

Alex