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 -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html