R_000054_CRTC_EXT_CNTL 3781 drivers/gpu/drm/radeon/r100.c save->CRTC_EXT_CNTL = RREG32(R_000054_CRTC_EXT_CNTL); R_000054_CRTC_EXT_CNTL 3793 drivers/gpu/drm/radeon/r100.c WREG32(R_000054_CRTC_EXT_CNTL, save->CRTC_EXT_CNTL | R_000054_CRTC_EXT_CNTL 3822 drivers/gpu/drm/radeon/r100.c WREG32(R_000054_CRTC_EXT_CNTL, save->CRTC_EXT_CNTL);