On Wed, 16 Nov 2011 18:14:55 +0100, Takashi Iwai <ti...@suse.de> wrote:
> While refactoring of backlight control code in commit [a95735569: > drm/i915: Refactor panel backlight controls], the handling of the bit > 0 of duty-cycle was gone except for pineview. This resulted in invalid > register values for old chips like 915GM. When the bit 0 is set, the > backlight is turned off suddenly. I'm looking at the mentioned patch and I don't see how that managed to correctly handle bit 0; is this the patch that managed to break this? -- keith.pack...@intel.com
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