On Mon, Oct 01, 2007 at 08:59:53AM -0300, Henrique de Moraes Holschuh wrote: > I will check for that. AND (_BCL, _BCM, _BCQ, _BQC) or OR (_BCL, _BCM, _BCQ, > _BQC) ? (BQC is there because Micosoft are a bunch of irresponsible **** and got it > wrong in some reference document). The ACPI video driver does AND, so I think you want _BCL AND _BCM AND (_BCQ OR _BQC) to check that the video driver will bind and create the backlight class device, and then refuse to do so in the Thinkpad driver. -- Matthew Garrett | mjg59@xxxxxxxxxxxxx ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2005. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ ibm-acpi-devel mailing list ibm-acpi-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/ibm-acpi-devel