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[ Upstream commit 546edbd26cff7ae990e480a59150e801a06f77b1 ] Some devices managed by this driver automatically set brightness to 0 before entering a suspended state and reset it back to a default brightness level after the resume: this has the effect of having the kernel report wrong brightness status after a sleep, and on some devices (like the Asus RC71L) that brightness is the intensity of LEDs directly facing the user. Fix the above issue by setting back brightness to the level it had before entering a sleep state. Signed-off-by: Denis Benato <benato.denis96@gmail.com> Signed-off-by: Luke D. Jones <luke@ljones.dev> Signed-off-by: Jiri Kosina <jkosina@suse.cz> Signed-off-by: Sasha Levin <sashal@kernel.org>
Linux kernel ============ This file was moved to Documentation/admin-guide/README.rst Please notice that there are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. See Documentation/00-INDEX for a list of what is contained in each file. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.