[Nouveau] properly check for _DSM function support and Optimus support for vga_switcheroo

[Dave Airlie]

On Mon, Jan 9, 2012 at 10:45 PM, Ben Skeggs <skeggsb at gmail.com> wrote:
> On Mon, 2012-01-09 at 00:13 +0100, Lekensteyn wrote:
>> Any activity on this? The newly attached patch contains one difference
>> with the previous
>> one: a dummy function has been added to avoid an error if ACPI is
>> disabled.
> Dave,
>
> Any thoughts on this?

Yeah they both look fine, I'll test them on my machine tomorrow hopefully.

Dave.