drm/radeon/kms: clean up atombios pll code

- split pll adjust into a separate function
- use a union for SetPixelClock params

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alex Deucher 2010-01-19 17:32:27 -05:00 • committed by Dave Airlie
commit 4eaeca3351