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 | [EMAIL PROTECTED]

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