Re: X200: Brightness broken since 2.6.29-rc4-58-g4c098bc

[Matthew Garrett]

> [ 129.935021] [drm] Initialized i915 1.6.0 20080730 on minor 0
> [ 129.988541] [drm:i915_initialize] *ERROR* can not ioremap virtual address for ring buffer

You need the intel drm for backlight control to work, and it appears to 
be aborting in initialisation. Cc:ing Jesse to get some idea what's 
going on here.

-- 
Matthew Garrett | mjg59@xxxxxxxxxxxxx
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/