platform/x86: apple-gmux: Add acpi_video_get_backlight_type() check
authorHans de Goede <hdegoede@redhat.com>
Tue, 7 Mar 2023 11:38:13 +0000 (12:38 +0100)
committerHans de Goede <hdegoede@redhat.com>
Thu, 16 Mar 2023 12:30:29 +0000 (13:30 +0100)
commitd2e6832147998ba12c810cf88862126f6fae9b0a
treed79fd3fe299f904f217df5b38a2b09b3b232b5af
parentf863fac1b15f77fc3c115f5afbd535983bb961a1
platform/x86: apple-gmux: Add acpi_video_get_backlight_type() check

Make apple-gmux backlight registration honor the acpi_backlight=...
kernel commandline option which is used to select the backlight
control method on x86/ACPI devices.

Reported-and-tested-by: Aditya Garg <gargaditya08@live.com>
Link: https://lore.kernel.org/platform-driver-x86/BM1PR01MB0931B467250831916F7C55B3B8A59@BM1PR01MB0931.INDPRD01.PROD.OUTLOOK.COM/
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20230307113813.359743-1-hdegoede@redhat.com
drivers/platform/x86/apple-gmux.c