[alsa-devel] Issues w/ Creative Labs [SB X-Fi Xtreme Audio] CA0110-IBG

[Takashi Iwai]

At Tue, 03 Mar 2015 18:12:31 -0800,
Alnie wrote:
> 
> > My suggestion isn't about a compile option but that you add some debug
> > printk() calls manually around some codes.  We need to know the value
> > written and read by azx_write*() and azx_read*() calls.  Especially
> > the value read in pci_azx_read*() is more interesting. You can try to
> > modify sound/pci/hda/hda_intel.c and add a printk() to each
> > pci_azx_read*() function for printing the value to be returned.
> > Beware that this will likely flood many messages, so just try once.
> >
> >
> > Takashi
> >
> 
> I can not find any reference to pci_azx_read in hda_intel.c

You must be using a too old kernel, then.  Please use the latest
kernel for debugging. 


Takashi