From: Mika Westerberg <mika.westerberg@linux.intel.com>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: linux-acpi@vger.kernel.org,
"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>,
Len Brown <lenb@kernel.org>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] ACPI: add Haswell LPSS devices to acpi_platform_device_ids list
Date: Fri, 7 Dec 2012 13:14:15 +0200 [thread overview]
Message-ID: <20121207111415.GH23611@intel.com> (raw)
In-Reply-To: <20121207110126.53cd97e7@pyramind.ukuu.org.uk>
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@linux.intel.com> 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).
next prev parent reply other threads:[~2012-12-07 11:14 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-12-07 10:08 [PATCH] ACPI: add Haswell LPSS devices to acpi_platform_device_ids list Mika Westerberg
2012-12-07 11:01 ` Alan Cox
2012-12-07 11:14 ` Mika Westerberg [this message]
2012-12-07 11:29 ` Alan Cox
2012-12-07 22:28 ` Rafael J. Wysocki
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