clk: axi-clkgen: Remove debug printks

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
clk: axi-clkgen: No need to clear the DRP_CNTRL register

The lastest version of the axi-clkgen core doesn't require the DRP_CNTRL
register to be cleared anymore before writing to it.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
drm: adi_axi_hdmi: Make sure to bypass the CSC in RGB mode

When in RGB mode we need to bypass the colorspace converter.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>