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Message-ID: <1378821416.17982.56.camel@x230.lan> Date: Tue, 10 Sep 2013 13:56:59 +0000 From: Matthew Garrett <matthew.garrett@...ula.com> To: Jani Nikula <jani.nikula@...ux.intel.com> CC: "Rafael J. Wysocki" <rjw@...k.pl>, Daniel Vetter <daniel@...ll.ch>, "Aaron Lu" <aaron.lu@...el.com>, ACPI Devel Mailing List <linux-acpi@...r.kernel.org>, Daniel Vetter <daniel.vetter@...ll.ch>, "intel-gfx@...ts.freedesktop.org" <intel-gfx@...ts.freedesktop.org>, Yves-Alexis Perez <corsac@...ian.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>, Seth Forshee <seth.forshee@...onical.com>, "Lee, Chun-Yi" <joeyli.kernel@...il.com>, Igor Gnatenko <i.gnatenko.brain@...il.com>, Henrique de Moraes Holschuh <hmh@....eng.br>, Lee Chun-Yi <jlee@...ell.com>, Len Brown <lenb@...nel.org> Subject: Re: [PATCH 2/2] ACPI / video / i915: Remove ACPI backlight if firmware expects Windows 8 On Tue, 2013-09-10 at 16:53 +0300, Jani Nikula wrote: > I think the parameter "Does the ACPI backlight interface work or not" > belongs to the ACPI video driver. That depends on how Windows 8 works. If Windows 8 policy is handled by the GPU drivers then it belongs in i915. If it's handled by the ACPI code then it belongs in the ACPI code. But I have no way of determining that, whereas you work for a company that produces a Windows 8 video driver… -- Matthew Garrett <matthew.garrett@...ula.com>
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