1139 	u32 tv_dac, save_tv_dac;  in intel_tv_detect_type()  local
1151 	save_tv_dac = tv_dac = I915_READ(TV_DAC);  in intel_tv_detect_type()
1159 	tv_dac &= ~(TVDAC_SENSE_MASK | DAC_A_MASK | DAC_B_MASK | DAC_C_MASK);  in intel_tv_detect_type()
1160 	tv_dac |= (TVDAC_STATE_CHG_EN |  in intel_tv_detect_type()
1175 		tv_dac &= ~(TVDAC_STATE_CHG_EN | TVDAC_A_SENSE_CTL |  in intel_tv_detect_type()
1179 	I915_WRITE(TV_DAC, tv_dac);  in intel_tv_detect_type()
1185 	tv_dac = I915_READ(TV_DAC);  in intel_tv_detect_type()
1186 	DRM_DEBUG_KMS("TV detected: %x, %x\n", tv_ctl, tv_dac);  in intel_tv_detect_type()
1193 	if ((tv_dac & TVDAC_SENSE_MASK) == (TVDAC_B_SENSE | TVDAC_C_SENSE)) {  in intel_tv_detect_type()
1196 	} else if ((tv_dac & (TVDAC_A_SENSE|TVDAC_B_SENSE)) == TVDAC_A_SENSE) {  in intel_tv_detect_type()
1199 	} else if ((tv_dac & TVDAC_SENSE_MASK) == 0) {  in intel_tv_detect_type()