Re: snd_hda fails to probe after 15 March

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

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


--
Ariff Abdullah
FreeBSD

... Recording in stereo is obviously too advanced
    and confusing for us idiot ***** users :P ........