From c04c697cf1fe8f0962ccd3c2392a9b637a5307aa Mon Sep 17 00:00:00 2001 From: Matthew Garrett Date: Tue, 16 Jul 2013 17:08:16 +0000 Subject: [PATCH] ACPI / video: Always call acpi_video_init_brightness() on init We have to call acpi_video_init_brightness() even if we're not going to initialise the backlight - Thinkpads seem to use this as the trigger for enabling ACPI notifications rather than handling it in firmware. [rjw: Drop the brightness object created by acpi_video_init_brightness() if we are not going to use it.] Signed-off-by: Matthew Garrett Signed-off-by: Rafael J. Wysocki --- Reading git-format-patch failed