On 08/08/12 11:34, Corentin Chary wrote: >> The problem is that the /sys/class/backlight/acpi_video0 directory still exists >> > and the gnome-settings-daemon will choose acpi_video0 for the >> > brightness functions > Are you sure acpi_video_unregister() was called in this case ? can you > add some traces to video.c to see what happened and why > backlight_device_unregister() wasn't called ? > >> > But, if asus-wmi is loaded before video, then video won't call >> > backlight_device_register(), >> > since the flag is already be set. > Honestly, I don't know if there is a way to do that, and asus-wmi > should be loadable and working at any time, not only on boot. What about writing an udev rule to force using acpi_video0 for asus-wmi? Use udevadm to get the attributes for building the rule udevadm info --attribute-walk --path=/sys/class/backlight/acpi_video0
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