1304 	uint32_t crtc2_gen_cntl, tv_dac_cntl, dac_cntl2, dac_ext_cntl;  in r300_legacy_tv_detect()  local
1310 	dac_cntl2 = RREG32(RADEON_DAC_CNTL2);  in r300_legacy_tv_detect()
1365 	WREG32(RADEON_DAC_CNTL2, dac_cntl2);  in r300_legacy_tv_detect()
1375 	uint32_t tv_dac_cntl, dac_cntl2;  in radeon_legacy_tv_detect()  local
1382 	dac_cntl2 = RREG32(RADEON_DAC_CNTL2);  in radeon_legacy_tv_detect()
1388 	tmp = dac_cntl2 & ~RADEON_DAC2_DAC2_CLK_SEL;  in radeon_legacy_tv_detect()
1430 	WREG32(RADEON_DAC_CNTL2, dac_cntl2);  in radeon_legacy_tv_detect()
1529 	uint32_t crtc2_gen_cntl = 0, tv_dac_cntl, dac_cntl2, dac_ext_cntl;  in radeon_legacy_tv_dac_detect()  local
1591 	dac_cntl2 = RREG32(RADEON_DAC_CNTL2);  in radeon_legacy_tv_dac_detect()
1639 	tmp = dac_cntl2 | RADEON_DAC2_DAC2_CLK_SEL | RADEON_DAC2_CMP_EN;  in radeon_legacy_tv_dac_detect()
1653 	WREG32(RADEON_DAC_CNTL2, dac_cntl2);  in radeon_legacy_tv_dac_detect()