linux-kernel - Re: OpRegion conflicts for Skylake LPSS

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Message-ID: <87r3dona7g.fsf@smart-cactus.org>
Date:	Fri, 29 Apr 2016 09:30:27 +0200
From:	Ben Gamari <ben@...rt-cactus.org>
To:	Mika Westerberg <mika.westerberg@...ux.intel.com>
Cc:	linux-kernel@...r.kernel.org, linux-acpi@...r.kernel.org,
	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
	"Rafael J. Wysocki" <rafael.j.wysocki@...el.com>,
	Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
	Jarkko Nikula <jarkko.nikula@...ux.intel.com>
Subject: Re: OpRegion conflicts for Skylake LPSS

Ben Gamari <ben@...rt-cactus.org> writes:

> [ Unknown signature status ]
> Mika Westerberg <mika.westerberg@...ux.intel.com> writes:
>
>> On Tue, Apr 26, 2016 at 02:44:13AM +0200, Ben Gamari wrote:
>>> 
> snip
>
>>> It looks very much like these are describing the same device. Perhaps
>>> the lpss driver should be binding to this ACPI node? Or perhaps this is
>>> a firmware issue? Any guidance would be greatly appreciated.
>>
>> Can you send me full acpidump of that machine?
>
> It can be found at
> https://github.com/bgamari/dell-e7470-dsdt/blob/master/acpi.log.
>
Did this provide any insight? Let me know if more information would be
helpful.

Also, is there a way to simply allow the driver subsystem to allow
probing to proceed despite this resource conflict so that I can resume
debugging my original input device issue?

Cheers,

- Ben

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