Despite the comment in the code, CSC unit is never used. According to the only public description of DW HDMI controller (i.MX6 manual), CSC unit is bypassed in MC_FLOWCTRL register and then actually powered down in MC_CLKDIS register. Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net> Reviewed-by: Simon Glass <sjg@chromium.org>