https://bugzilla.kernel.org/show_bug.cgi?id=153401
--- Comment #30 from Luca Viggiani <lviggi...@gmail.com> --- Kernel 4.7.2, BIOS option ON, acpi_backlight=video: Brightness now does not change anymore: /sys/class/backlight/acpi_video0/brightness changes /sys/class/backlight/intel_backlight/brightness **does not** change actual video brightness stays to 100% /sys/class/backlight/acpi_video0/actual_brightness:75 /sys/class/backlight/acpi_video0/bl_power:0 /sys/class/backlight/acpi_video0/brightness:75 /sys/class/backlight/acpi_video0/max_brightness:100 /sys/class/backlight/acpi_video0/type:firmware /sys/class/backlight/intel_backlight/actual_brightness:4882 /sys/class/backlight/intel_backlight/bl_power:0 /sys/class/backlight/intel_backlight/brightness:4882 /sys/class/backlight/intel_backlight/max_brightness:4882 /sys/class/backlight/intel_backlight/type:raw ...I'm going to reboot and test without the acpi_backlight=video kernel param... -- You are receiving this mail because: You are watching the assignee of the bug. ------------------------------------------------------------------------------ _______________________________________________ acpi-bugzilla mailing list acpi-bugzilla@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/acpi-bugzilla