On Fri, Sep 14, 2012 at 03:29:14PM +0100, David Woodhouse wrote: > On Fri, 2012-09-14 at 14:48 +0100, Matthew Garrett wrote: > > On Fri, Sep 14, 2012 at 01:57:06PM +0100, Grant Likely wrote: > > > > > Tested on MacbookPro8,3. Without this patch both the intel_backlight and > > > gmux_backlight devices get registered and userspace doesn't know which > > > it should use. > > > > Userspace should be figuring out which one to use from the type field. > > It only does that if it's using gsd-backlight-helper to poke > at /sys/class/backlight directly. If X exposes a backlight, (as it does > for the Intel backlight), then gsd will just use that. Yeah, X should be doing the same. If it's not then it's broken. OTOH, I do agree that if we already know that we can't do anything with the backlight (as is clearly the case if the PWM field is 0) we should just disable it. -- Matthew Garrett | mjg59@xxxxxxxxxxxxx _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel