diff --git a/[refs] b/[refs]
index b3b91ebcc9e6..06377dbba650 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1d83f4426fa0555c98c989915be6df01a8125aca
+refs/heads/master: d42c9e2c24f7e7897405b85816bdf4ac924881c0
diff --git a/trunk/drivers/gpu/drm/i915/intel_tv.c b/trunk/drivers/gpu/drm/i915/intel_tv.c
index 05f765ef5464..ca12c709f3eb 100644
--- a/trunk/drivers/gpu/drm/i915/intel_tv.c
+++ b/trunk/drivers/gpu/drm/i915/intel_tv.c
@@ -1153,6 +1153,15 @@ intel_tv_detect_type(struct intel_tv *intel_tv,
 		   DAC_B_0_7_V |
 		   DAC_C_0_7_V);
 
+
+	/*
+	 * The TV sense state should be cleared to zero on cantiga platform. Otherwise
+	 * the TV is misdetected. This is hardware requirement.
+	 */
+	if (IS_GM45(dev))
+		tv_dac &= ~(TVDAC_STATE_CHG_EN | TVDAC_A_SENSE_CTL |
+			    TVDAC_B_SENSE_CTL | TVDAC_C_SENSE_CTL);
+
 	I915_WRITE(TV_CTL, tv_ctl);
 	I915_WRITE(TV_DAC, tv_dac);
 	POSTING_READ(TV_DAC);