Delete the hotplug detection for HDMI. It depends on the EDID.
If there is no EDID or the EDID type is analog, it should be 
marked as disconnected.
---
 src/i830_hdmi.c |   41 -----------------------------------------
 1 file changed, 41 deletions(-)

Index: xf86_video_intel/src/i830_hdmi.c
===================================================================
--- xf86_video_intel.orig/src/i830_hdmi.c	2009-08-31 13:10:08.000000000 +0800
+++ xf86_video_intel/src/i830_hdmi.c	2009-09-15 17:01:55.000000000 +0800
@@ -155,48 +155,7 @@
 
     dev_priv->has_hdmi_sink = FALSE;
 
-    /* For G4X desktop chip, PEG_BAND_GAP_DATA 3:0 must first be written 0xd.
-     * Failure to do so will result in spurious interrupts being
-     * generated on the port when a cable is not attached.
-     */
-    if (IS_G4X(pI830) && !IS_GM45(pI830)) {
-	temp = INREG(PEG_BAND_GAP_DATA);
-	OUTREG(PEG_BAND_GAP_DATA, (temp & ~0xf) | 0xd);
-    }
-
-    temp = INREG(PORT_HOTPLUG_EN);
-
-    switch (dev_priv->output_reg) {
-    case SDVOB:
-	temp |= HDMIB_HOTPLUG_INT_EN;
-	break;
-    case SDVOC:
-	temp |= HDMIC_HOTPLUG_INT_EN;
-	break;
-    default:
-	return XF86OutputStatusUnknown;
-    }
-
-    OUTREG(PORT_HOTPLUG_EN, temp);
-
-    POSTING_READ(PORT_HOTPLUG_EN);
-
-    i830WaitForVblank(pScrn);
-    switch (dev_priv->output_reg) {
-    case SDVOB:
-	bit = HDMIB_HOTPLUG_INT_STATUS;
-	break;
-    case SDVOC:
-	bit = HDMIC_HOTPLUG_INT_STATUS;
-	break;
-    default:
-	return XF86OutputStatusUnknown;
-    }
-
-    if ((INREG(PORT_HOTPLUG_STAT) & bit) != 0)
 	status = XF86OutputStatusConnected;
-    else
-	return XF86OutputStatusDisconnected;
 
     edid_mon = xf86OutputGetEDID (output, intel_output->pDDCBus);
     if (!edid_mon || !DIGITAL(edid_mon->features.input_type))