On Mon, 23 Apr 2012 14:21:20 +0200, Daniel Vetter <daniel at ffwll.ch> wrote: > On my specs bit29 is pipe assignement, we should set it if the panel is on > pipe B (well, it just takes the pll to do the modulation from that pipe > then). On CTL1 rather than CTL2, if that makes a difference. Listed in both the IBX and CPT specs as bit 29, backlight polarity. The joy of ever changing documentation. -Chris -- Chris Wilson, Intel Open Source Technology Centre