On Mon, Feb 15, 2016 at 04:27:51PM +0800, Hanjun Guo wrote:
> On 2016/2/5 19:09, Mark Brown wrote:

> > Intel are heavy users of this driver on their systems which also use
> > ACPI.  Have you discussed this binding with them?  I've copied Andy and
> > Jarkko who've worked on the driver recently.

> There is no ACPI code in this driver yet, seems "PRP0001" is used to reuse
> this driver directly.

No, on Intel systems the devices appear on the PCI bus.