Re: [PATCH v3] apple-gmux: preserve brightness using EFI
From: Armin Wolf
Date: Sat Mar 14 2026 - 19:11:33 EST
Am 14.03.26 um 23:45 schrieb Atharva Tiwari:
After reading this, i wonder why this functionality should live inside the kernel after all.This version moves the EFI handling back to the gmux driver. Why?Because the platform maintainer just NACKed the EFI backend driver, so i
cant do anything
https://lore.kernel.org/all/c2d14818-1c34-47c7-a210-1f7c737f0bc9@xxxxxxxxxx/
Systemd seems to already store the backlight brightness during shutdown/reboot, so maybe
having a small oneshot service that synchronizes those values with the EFI variable during
shutdown/reboot might be easier?
Thanks,
Armin Wolf