The crtc disable function should not disable the overlays if the
crtc is already in DPMS_OFF as this will lead to register access
when clock is off.
Also the crtc disable function should not call DPMS OFF of the
crtc. This is required to ensure we are able to wait for vblank
before freeing any fram
The crtc disable function should not disable the overlays if the
crtc is already in DPMS_OFF as this will lead to register access
when clock is off.
Also the crtc disable function should not call DPMS OFF of the
crtc. This is required to ensure we are able to wait for vblank
before freeing any fram
