Merge branch 'bugzilla-21212' into release (3e098984) · Commits · e / devices / android_kernel_xiaomi_markw

drivers/acpi/video.c

+12 −3

Original line number	Diff line number	Diff line
		@@ -80,6 +80,13 @@ module_param(brightness_switch_enabled, bool, 0644);
		static int allow_duplicates;
		module_param(allow_duplicates, bool, 0644);

		/*
		* Some BIOSes claim they use minimum backlight at boot,
		* and this may bring dimming screen after boot
		*/
		static int use_bios_initial_backlight = 1;
		module_param(use_bios_initial_backlight, bool, 0644);

		static int register_count = 0;
		static int acpi_video_bus_add(struct acpi_device *device);
		static int acpi_video_bus_remove(struct acpi_device *device, int type);
		@@ -705,9 +712,11 @@ acpi_video_init_brightness(struct acpi_video_device *device)
		* when invoked for the first time, i.e. level_old is invalid.
		* set the backlight to max_level in this case
		*/
		if (use_bios_initial_backlight) {
		for (i = 2; i < br->count; i++)
		if (level_old == br->levels[i])
		level = level_old;
		}
		goto set_level;
		}