Takashi Iwai wrote:
> At Tue, 13 Oct 2009 12:26:29 +0200,
> Guillem Solà wrote:
>
>> Takashi Iwai wrote:
>>
>>> At Tue, 13 Oct 2009 11:59:14 +0200,
>>> Guillem Solà wrote:
>>>
>>>
>>>> Takashi Iwai wrote:
>>>>
>>>>
>>>>> At Tue, 13 Oct 2009 10:48:48 +0200,
>>>>> Guillem Solà wrote:
>>>>>
>>>>>
>>>>>
>>>>>> Takashi Iwai wrote:
>>>>>>
>>>>>>
>>>>>>
>>>>>>> At Fri, 09 Oct 2009 18:05:28 +0200,
>>>>>>> Guillem Solà wrote:
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>> Takashi Iwai wrote:
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>> At Fri, 09 Oct 2009 16:15:00 +0200,
>>>>>>>>> Guillem Solà wrote:
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>> Ok Think I Finally get it :-)
>>>>>>>>
>>>>>>>> those are the latest steps I did, AFAIK it was the first commit after
>>>>>>>> 2.6.31-rc5 as you said "The suspicious changes are the first one and the
>>>>>>>> third one."
>>>>>>>>
>>>>>>>> deadff1665491afce124a8ff83f00f784161f660 is first bad commit
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>> Thanks! That's what I expected (and worried)...
>>>>>>>
>>>>>>> What happens if you apply the patch below to the latest alsa driver
>>>>>>> (or 2.6.31-rc6)?
>>>>>>>
>>>>>>>
>>>>>>> Takashi
>>>>>>>
>>>>>>> ---
>>>>>>> diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
>>>>>>> index d0effa3..81663a7 100644
>>>>>>> --- a/sound/pci/hda/hda_intel.c
>>>>>>> +++ b/sound/pci/hda/hda_intel.c
>>>>>>> @@ -566,6 +566,7 @@ static void azx_free_cmd_io(struct azx *chip)
>>>>>>>
>>>>>>> static unsigned int azx_command_addr(u32 cmd)
>>>>>>> {
>>>>>>> +#if 0 /* XXX */
>>>>>>> unsigned int addr = cmd >> 28;
>>>>>>>
>>>>>>> if (addr >= AZX_MAX_CODECS) {
>>>>>>> @@ -574,6 +575,9 @@ static unsigned int azx_command_addr(u32 cmd)
>>>>>>> }
>>>>>>>
>>>>>>> return addr;
>>>>>>> +#else
>>>>>>> + return 0;
>>>>>>> +#endif
>>>>>>> }
>>>>>>>
>>>>>>> static unsigned int azx_response_addr(u32 res)
>>>>>>> @@ -818,6 +822,7 @@ static unsigned int azx_get_response(struct hda_bus *bus,
>>>>>>> unsigned int addr)
>>>>>>> {
>>>>>>> struct azx *chip = bus->private_data;
>>>>>>> + addr = 0; /* XXX */
>>>>>>> if (chip->single_cmd)
>>>>>>> return azx_single_get_response(bus, addr);
>>>>>>> else
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>> I tried the patch you have attached, it patched well (I checked it) but
>>>>>> seems to not work
>>>>>>
>>>>>> After make I tried to modprobe snd-hda-intel-ca0110 and I saw in dmesg:
>>>>>>
>>>>>> hda-intel: Invalid position buffer, using LPIB read method instead.
>>>>>> alsactl[8292]: segfault at 0 ip (null) sp bfa83f1c error 14 in
>>>>>> ld-2.5.so[54c000+1a000]
>>>>>> HDA Intel 0000:05:00.0: PCI INT A disabled
>>>>>>
>>>>>> and after reboot:
>>>>>>
>>>>>> HDA Intel 0000:05:00.0: PCI INT A -> GSI 38 (level, low) -> IRQ 38
>>>>>> hda-intel: spurious response 0x1102000a:0x1, last cmd=0x000000
>>>>>> hda-intel: azx_get_response timeout, switching to polling mode: last
>>>>>> cmd=0x100f0000
>>>>>> hda-intel: Codec #1 probe error; disabling it...
>>>>>> hda-intel: spurious response 0x1102000a:0x1, last cmd=0x000000
>>>>>> hda_intel: azx_get_response timeout, switching to single_cmd mode: last
>>>>>> cmd=0x100f0000
>>>>>> hda-intel: no codecs initialized
>>>>>> HDA Intel 0000:05:00.0: PCI INT A disabled
>>>>>>
>>>>>> It seems something went wrong
>>>>>>
>>>>>>
>>>>>>
>>>>> It's not a right fix but a band-aid. With that patch, load with
>>>>> probe_mask=0x01 option.
>>>>>
>>>>>
>>>>> Takashi
>>>>> _______________________________________________
>>>>> Alsa-devel mailing list
>>>>> Alsa-devel@xxxxxxxxxxxxxxxx
>>>>> http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
>>>>>
>>>>>
>>>>>
>>>> uhmm... don't know if I'm doing something wrong but
>>>>
>>>> modprobe snd-hda-codec-ca0110 probe_mask=0x01
>>>>
>>>> says:
>>>>
>>>> FATAL: Error inserting snd_hda_codec_ca0110
>>>> (/lib/modules/2.6.31-rc6/extra/snd-hda-codec-ca0110.ko): Unknown symbol
>>>> in module, or unknown parameter (see dmesg)
>>>>
>>>> in dmesg
>>>> snd_hda_codec_ca0110: Unknown parameter `probe_mask'
>>>>
>>>> probe_mask option isn't only for snd-hda-intel?
>>>>
>>>>
>>> Yes. Load it like
>>>
>>> modprobe snd-hda-intel probe_mask=0x01
>>>
>>> The codec modules will be loaded automatically by that.
>>>
>>>
>>> Takashi
>>> _______________________________________________
>>> Alsa-devel mailing list
>>> Alsa-devel@xxxxxxxxxxxxxxxx
>>> http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
>>>
>>>
>> I did it too without success, hda-intel seems not to load automatically
>> snd-hda-codec-ca0110
>>
>> (dmesg)
>> HDA Intel 0000:05:00.0: PCI INT A -> GSI 38 (level, low) -> IRQ 38
>> hda-intel: no codecs initialized
>> HDA Intel 0000:05:00.0: PCI INT A disabled
>>
>
> Without the patch, which slot was detected? It's possible that the
> h/w communication stack is already disturbed somehow...
>
>
> Takashi
>
>
Hi,
Without the patch it seems that lspci shows the same slot, isn't it?
05:00.0 Audio device: Creative Labs [SB X-Fi Xtreme Audio] CA0110-IBG
Subsystem: Creative Labs Unknown device 0018
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr+
Stepping- SERR+ FastB2B-
Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
Latency: 32 (500ns min, 5000ns max)
Interrupt: pin A routed to IRQ 38
Region 0: Memory at df9fc000 (32-bit, non-prefetchable) [size=16K]
Capabilities: [dc] Power Management version 3
Flags: PMEClk- DSI+ D1+ D2+ AuxCurrent=0mA
PME(D0-,D1-,D2-,D3hot-,D3cold-)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-ze=16K]
Capabilities: [dc] Power Management version 3
output from alsa-info.sh
http://www.alsa-project.org/db/?f=7cd29b83a727482af373c50d7d8b5e2edb10f738
thanks,
Guillem Solà
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