[alsa-devel] tascam us122l patch commit

[Takashi Iwai]

At Sat, 5 Oct 2013 11:35:58 +0100,
James Miller wrote:
> 
> Hi, I have just attempted to install the 3.10.10 realtime kernel and I have
> discovered that the patch l listed in the following webpage :
> 
> http://www.remastersys.com/forums/index.php?topic=3013.60
> 
> doesn't seem to have made it 'upstream' (I am not particularly familiar
> with the terminology).
> 
> It's simple to do by hand but I can confirm that I have been using the
> above patch (VM_IO) on 3.8.13 and 3.10.10 kernels with success - the tascam
> us122L works fine.

Hrm, interesting.  VM_IO must be incorrect in this case (the allocated
buffer is real RAM pages), but it makes the device working by some
reason.  We can't apply the patch because it's wrong, but need to
investigate more why it apparently fixes...


Takashi