Re: [PATCH] ACPI: do not warn if _BQC does not exist

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On Tuesday, November 29, 2016 04:30:05 PM Zhang Rui wrote:
> From da38c4f4decae22797aa39d5ac8518cada0302e3 Mon Sep 17 00:00:00 2001
> From: Zhang Rui <rui.zhang@xxxxxxxxx>
> Date: Tue, 29 Nov 2016 16:13:56 +0800
> Subject: [PATCH] ACPI: do not warn if _BQC does not exist
> 
> Starting from ACPI spec 3.0, it's only clarified that _BCM control
> method is required if _BCL is implemented. There is no word
> saying _BQC is required.
> 
> And in ACPI spec 6.1 B.5.4, for _BQC, it is explicitly stated that
> "This optional method returns the current brightness level of a
> built-in display output device. If present, it must be set by
> the platform for initial brightness."
> 
> Thus remove the obsolete warning message.
> 
> Signed-off-by: Zhang Rui <rui.zhang@xxxxxxxxx>

Applied.

Thanks,
Rafael

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