platform/x86: apple-gmux: Add acpi_video_get_backlight_type() check

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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

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This commit is contained in:

Hans de Goede 2023-03-07 12:38:13 +01:00

parent f863fac1b1

commit d2e6832147

1 changed files with 34 additions and 27 deletions

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drivers/platform/x86/apple-gmux.c

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