drm/i915: unify HDMI/DP hpd definitions

They're physically the same pins and also the same bits, duplicating
only confuses the reader. This also makes it a bit obvious that we
have quite some code duplication going on here. Squashing that is for
a larger rework in our hpd handling though.

Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 13bb8d3..b27ffdb 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -2137,12 +2137,12 @@
 	u32 hotplug_en = I915_READ(PORT_HOTPLUG_EN);
 
 	/* Note HDMI and DP share bits */
-	if (dev_priv->hotplug_supported_mask & HDMIB_HOTPLUG_INT_STATUS)
-		hotplug_en |= HDMIB_HOTPLUG_INT_EN;
-	if (dev_priv->hotplug_supported_mask & HDMIC_HOTPLUG_INT_STATUS)
-		hotplug_en |= HDMIC_HOTPLUG_INT_EN;
-	if (dev_priv->hotplug_supported_mask & HDMID_HOTPLUG_INT_STATUS)
-		hotplug_en |= HDMID_HOTPLUG_INT_EN;
+	if (dev_priv->hotplug_supported_mask & PORTB_HOTPLUG_INT_STATUS)
+		hotplug_en |= PORTB_HOTPLUG_INT_EN;
+	if (dev_priv->hotplug_supported_mask & PORTC_HOTPLUG_INT_STATUS)
+		hotplug_en |= PORTC_HOTPLUG_INT_EN;
+	if (dev_priv->hotplug_supported_mask & PORTD_HOTPLUG_INT_STATUS)
+		hotplug_en |= PORTD_HOTPLUG_INT_EN;
 	if (dev_priv->hotplug_supported_mask & SDVOC_HOTPLUG_INT_STATUS_I915)
 		hotplug_en |= SDVOC_HOTPLUG_INT_EN;
 	if (dev_priv->hotplug_supported_mask & SDVOB_HOTPLUG_INT_STATUS_I915)
@@ -2408,12 +2408,12 @@
 	if (I915_HAS_HOTPLUG(dev)) {
 		hotplug_en = I915_READ(PORT_HOTPLUG_EN);
 
-		if (dev_priv->hotplug_supported_mask & HDMIB_HOTPLUG_INT_STATUS)
-			hotplug_en |= HDMIB_HOTPLUG_INT_EN;
-		if (dev_priv->hotplug_supported_mask & HDMIC_HOTPLUG_INT_STATUS)
-			hotplug_en |= HDMIC_HOTPLUG_INT_EN;
-		if (dev_priv->hotplug_supported_mask & HDMID_HOTPLUG_INT_STATUS)
-			hotplug_en |= HDMID_HOTPLUG_INT_EN;
+		if (dev_priv->hotplug_supported_mask & PORTB_HOTPLUG_INT_STATUS)
+			hotplug_en |= PORTB_HOTPLUG_INT_EN;
+		if (dev_priv->hotplug_supported_mask & PORTC_HOTPLUG_INT_STATUS)
+			hotplug_en |= PORTC_HOTPLUG_INT_EN;
+		if (dev_priv->hotplug_supported_mask & PORTD_HOTPLUG_INT_STATUS)
+			hotplug_en |= PORTD_HOTPLUG_INT_EN;
 		if (dev_priv->hotplug_supported_mask & SDVOC_HOTPLUG_INT_STATUS_I915)
 			hotplug_en |= SDVOC_HOTPLUG_INT_EN;
 		if (dev_priv->hotplug_supported_mask & SDVOB_HOTPLUG_INT_STATUS_I915)
@@ -2642,12 +2642,12 @@
 
 	/* Note HDMI and DP share hotplug bits */
 	hotplug_en = 0;
-	if (dev_priv->hotplug_supported_mask & HDMIB_HOTPLUG_INT_STATUS)
-		hotplug_en |= HDMIB_HOTPLUG_INT_EN;
-	if (dev_priv->hotplug_supported_mask & HDMIC_HOTPLUG_INT_STATUS)
-		hotplug_en |= HDMIC_HOTPLUG_INT_EN;
-	if (dev_priv->hotplug_supported_mask & HDMID_HOTPLUG_INT_STATUS)
-		hotplug_en |= HDMID_HOTPLUG_INT_EN;
+	if (dev_priv->hotplug_supported_mask & PORTB_HOTPLUG_INT_STATUS)
+		hotplug_en |= PORTB_HOTPLUG_INT_EN;
+	if (dev_priv->hotplug_supported_mask & PORTC_HOTPLUG_INT_STATUS)
+		hotplug_en |= PORTC_HOTPLUG_INT_EN;
+	if (dev_priv->hotplug_supported_mask & PORTD_HOTPLUG_INT_STATUS)
+		hotplug_en |= PORTD_HOTPLUG_INT_EN;
 	if (IS_G4X(dev)) {
 		if (dev_priv->hotplug_supported_mask & SDVOC_HOTPLUG_INT_STATUS_G4X)
 			hotplug_en |= SDVOC_HOTPLUG_INT_EN;