drm/i915/dp: For consistency use the DP hotplug synonyms

Signed-off-by: NChris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: NDaniel Vetter <daniel.vetter@ffwll.ch>

drivers/gpu/drm/i915/intel_dp.c

@@ -2462,19 +2462,19 @@ intel_dp_init(struct drm_device *dev, int output_reg)
 		case DP_B:
 		case PCH_DP_B:
 			dev_priv->hotplug_supported_mask |=
-				HDMIB_HOTPLUG_INT_STATUS;
+				DPB_HOTPLUG_INT_STATUS;
 			name = "DPDDC-B";
 			break;
 		case DP_C:
 		case PCH_DP_C:
 			dev_priv->hotplug_supported_mask |=
-				HDMIC_HOTPLUG_INT_STATUS;
+				DPC_HOTPLUG_INT_STATUS;
 			name = "DPDDC-C";
 			break;
 		case DP_D:
 		case PCH_DP_D:
 			dev_priv->hotplug_supported_mask |=
-				HDMID_HOTPLUG_INT_STATUS;
+				DPD_HOTPLUG_INT_STATUS;
 			name = "DPDDC-D";
 			break;
 	}