drm/i915: add the missing clone mask for display port on IGDNG

Commit Message

Zhao, Yakui Dec. 1, 2009, 7:12 a.m. UTC

None

Patch

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index a86af0d..3b584d3 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1247,11 +1247,11 @@  int dp_is_present_in_vbt(struct drm_device *dev, int dp_reg)
 		return 1;
 
 	dp_port = 0;
-	if (dp_reg == DP_B || PCH_DP_B)
+	if (dp_reg == DP_B || dp_reg == PCH_DP_B)
 		dp_port = PORT_IDPB;
-	else if (dp_reg == DP_C || PCH_DP_C)
+	else if (dp_reg == DP_C || dp_reg == PCH_DP_C)
 		dp_port = PORT_IDPC;
-	else if (dp_reg == DP_D || PCH_DP_D)
+	else if (dp_reg == DP_D || dp_reg == PCH_DP_D)
 		dp_port = PORT_IDPD;
 
 	ret = 0;
@@ -1306,11 +1306,11 @@  intel_dp_init(struct drm_device *dev, int output_reg)
 	else
 		intel_output->type = INTEL_OUTPUT_DISPLAYPORT;
 
-	if (output_reg == DP_B)
+	if (output_reg == DP_B || output_reg == PCH_DP_B)
 		intel_output->clone_mask = (1 << INTEL_DP_B_CLONE_BIT);
-	else if (output_reg == DP_C)
+	else if (output_reg == DP_C || output_reg == PCH_DP_C)
 		intel_output->clone_mask = (1 << INTEL_DP_C_CLONE_BIT);
-	else if (output_reg == DP_D)
+	else if (output_reg == DP_D || output_reg == PCH_DP_D)
 		intel_output->clone_mask = (1 << INTEL_DP_D_CLONE_BIT);
 
 	if (IS_eDP(intel_output)) {