UPLL_REFCLK_SRC_SEL_MASK  252 drivers/gpu/drm/radeon/r600.c 		WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_REFCLK_SRC_SEL_MASK,
UPLL_REFCLK_SRC_SEL_MASK  253 drivers/gpu/drm/radeon/r600.c 			 ~UPLL_REFCLK_SRC_SEL_MASK);