Messages in this thread | | | Date | Wed, 25 Apr 2007 10:33:05 -0400 | From | Dave Jones <> | Subject | Re: [3/3] 2.6.21-rc7: known regressions (v2) |
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On Wed, Apr 25, 2007 at 09:52:16PM +0800, Antonino A. Daplas wrote: > > This is really weird, as CONFIG_FB_BACKLIGHT just selects > > BACKLIGHT_CLASS and LCD_CLASS, and adds an entry (bl_curve) > > under /sys/class/backlight/*/.
Yeah, it's puzzling to me too.
> > ACPI_IBM which is set (presumably) in > > Dave's kconfig, also selects the BACKLIGHT_CLASS. And the only possible > > framebuffer drivers in the thinkpad are vesafb and intelfb, none of > > which has a backlight driver. > > > > I'm still at a loss how this happens. Dave, can you post your config?
http://people.redhat.com/davej/config-x60
> > And have you tried the following settings: > > FB_BACKLIGHT=y > > ACPI_IBM=n > > ACPI_VIDEO=n
I think I've tried that yes.
Dave
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