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(parent: 87eae07) | patch
ACPI: video: use ACPI backlight for HP 635 Notebook
authorAlex Hung <alex.hung@canonical.com>
Sun, 13 Sep 2020 22:34:03 +0000 (16:34 -0600)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 5 Nov 2020 10:08:47 +0000 (11:08 +0100)
commit0b7ef21ba885b5fd0a32a3873936c6bd3bd6c676
tree34bf166d1f77c0275ad9e95bd8f9495f505ebca9tree
parent87eae0761f4d0f0ebe960b198b3e28af671f03e9commit | diff
ACPI: video: use ACPI backlight for HP 635 Notebook

commit b226faab4e7890bbbccdf794e8b94276414f9058 upstream.

The default backlight interface is AMD's radeon_bl0 which does not
work on this system, so use the ACPI backlight interface on it
instead.

BugLink: https://bugs.launchpad.net/bugs/1894667
Cc: All applicable <stable@vger.kernel.org>
Signed-off-by: Alex Hung <alex.hung@canonical.com>
[ rjw: Changelog edits ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/acpi/video_detect.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git