Re: [PATCH] ACPI: add Haswell LPSS devices toacpi_platform_device_ids list

From: Mika Westerberg
Date: Fri Dec 07 2012 - 06:10:57 EST

On Fri, Dec 07, 2012 at 11:01:26AM +0000, Alan Cox wrote:
> On Fri, 7 Dec 2012 12:08:02 +0200
> Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx> wrote:
> > All devices behind Haswell LPSS (Low Power Subsystem) should be represented
> > as platform devices
> What about the bus heirarchy ? What about making sure they appear in the
> PCI resource heirarchy so we don't mash them up if we reassign or
> allocate other resources on the bus ?

I'm not sure if I understand what you mean here.

We put them in hierarchy if the parent ACPI node has also a physical device
bound to it (like PCIe root port).
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