Re: snd_hda fails to probe after 15 March

From: Giorgos Keramidas <keramida_at_freebsd.org>
Date: Mon, 26 Mar 2007 00:44:08 +0300
On 2007-03-26 05:17, Ariff Abdullah <ariff_at_FreeBSD.org> wrote:
>On Sun, 25 Mar 2007 23:34:13 +0300
>Giorgos Keramidas <keramida_at_freebsd.org> wrote:
>> Hi Ariff and -current,
>>
>> Some time after March 15, snd_hda started failing to attach to
>> pcm0 on my laptop.  I haven't managed to nail the change down to
>> a single commit yet, but I've attached the files:
>>
>>     dmesg.boot-15       boot -v output of March 15 kernel
>>     dmesg.boot-25	boot -v output of March 25 kernel
>>     devinfo-15		devinfo -v output of March 15 kernel
>>     devinfo-25		devinfo -v output of March 25 kernel
>>
>> There seems to be at least one more message in dmesg.boot-25 which
>> seems relevant to snd_hda failing to attach:
>>
>>  pcm0: [MPSAFE]
>>  pcm0: [ITHREAD]
>> +pcm0: hdac_get_capabilities: Invalid rirb size (0)
>> +device_attach: pcm0 attach returned 6
>>  pcib1: <ACPI PCI-PCI bridge> irq 17 at device 28.0 on pci0
>>
>> If you need anything more to troubleshoot this, let me know :)
>
> Try reverting hdac.c, down to cvs revision 1.27

No luck with that version and a -DNO_CLEAN build.  I'll try a full
kernel and modules recompile next.

> Does this has anything to do with recent nexus changes? It seems that
> snd_ich plagued by a quite simmilar issue, lately.

Maybe.  I'm not sure if it's related.  Any pointer to changes which I
can try is much appreciated :)
Received on Sun Mar 25 2007 - 19:45:15 UTC

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