Based on analysis and a patch from Matthew Garrett <mjg59@srcf.ucam.org>.
Instruct the ThinkPad ACPI firmware to remove delays on the processing of
backlight brightness changes. This method is present on ThinkPad
Vista-compatible BIOSes with standard ACPI backlight level control.
Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br> Cc: Matthew Garrett <mjg59@srcf.ucam.org> Cc: Yves-Alexis Perez <corsac@debian.org> Signed-off-by: Len Brown <len.brown@intel.com>
projects / linux-2.6-omap-h63xx.git / commit