Comment 2 for bug 711172

Revision history for this message
Lucazade (lucazade) wrote :

"Currently, there have no GMA500(Poulsbo) native video driver to support
intel opregion. So, use this stub driver to enable the acpi backlight
control sysfs entry files by requrest acpi_video_register."

https://patchwork.kernel.org/patch/267421/