Merge branch 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied...
[linux-2.6.git] / drivers / gpu / drm / i915 / intel_tv.c
index 98ac054..50d7ed7 100644 (file)
@@ -1392,6 +1392,9 @@ intel_tv_detect_type (struct drm_crtc *crtc, struct intel_output *intel_output)
                tv_ctl &= ~TV_TEST_MODE_MASK;
                tv_ctl |= TV_TEST_MODE_MONITOR_DETECT;
                tv_dac &= ~TVDAC_SENSE_MASK;
+               tv_dac &= ~DAC_A_MASK;
+               tv_dac &= ~DAC_B_MASK;
+               tv_dac &= ~DAC_C_MASK;
                tv_dac |= (TVDAC_STATE_CHG_EN |
                           TVDAC_A_SENSE_CTL |
                           TVDAC_B_SENSE_CTL |