On Fri, Aug 15, 2014 at 06:43:10PM -0400, Len Brown wrote:

quoted

Additional driver specific
+data should be passed in the appropriate _DSM (ACPI Section 9.14.1) method or
+_DSD (ACPI Section 6.2.5).

Re: _DSD

Yes.

Re: _DSM

No, not if it can be handled by _DSD.

cheers,
Len Brown, Intel Open Source Technology Center

Thanks good point, Ill update that paragraph to indicate preference on
_DSD.

Graeme