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Commit 2843768b authored Jul 14, 2014 by Rafael J. Wysocki

Revert "ACPI / video: change acpi-video brightness_switch_enabled default to 0"

This reverts commit 886129a8 (ACPI / video: change acpi-video
brightness_switch_enabled default to 0) as it is reported to cause
problems to happen.

Fixes: 886129a8 (ACPI / video: change acpi-video brightness_switch_enabled default to 0)
Link: http://marc.info/?l=linux-acpi&m=140534286826819&w=2


Reported by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

parent 1795cd9b

Documentation/kernel-parameters.txt

+1 −1

Original line number	Diff line number	Diff line
		@@ -3526,7 +3526,7 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
		the allocated input device; If set to 0, video driver
		will only send out the event without touching backlight
		brightness level.
		default: 0
		default: 1

		virtio_mmio.device=
		[VMMIO] Memory mapped virtio (platform) device.

drivers/acpi/video.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -68,7 +68,7 @@ MODULE_AUTHOR("Bruno Ducrot");
		MODULE_DESCRIPTION("ACPI Video Driver");
		MODULE_LICENSE("GPL");

		static bool brightness_switch_enabled;
		static bool brightness_switch_enabled = 1;
		module_param(brightness_switch_enabled, bool, 0644);

		/*