[Intel-gfx] [PATCH] drm/i915/bxt: Use intel_encoder->hpd_pin to check live status

[Sonika Jindal]

Using intel_encoder's hpd_pin to check the live status
because of BXT A0/A1 WA for HPD pins and hpd_pin contains the
updated pin for the corresponding port.

Signed-off-by: Sonika Jindal <sonika.jindal at intel.com>
---
 drivers/gpu/drm/i915/intel_dp.c |    9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 796f930..bf17030 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -4663,11 +4663,14 @@ static bool vlv_digital_port_connected(struct drm_i915_private *dev_priv,
 }
 
 static bool bxt_digital_port_connected(struct drm_i915_private *dev_priv,
-				       struct intel_digital_port *port)
+				       struct intel_digital_port *intel_dig_port)
 {
+	struct intel_encoder *intel_encoder = &intel_dig_port->base;
+	enum port port;
 	u32 bit;
 
-	switch (port->port) {
+	intel_hpd_pin_to_port(intel_encoder->hpd_pin, &port);
+	switch (port) {
 	case PORT_A:
 		bit = BXT_DE_PORT_HP_DDIA;
 		break;
@@ -4678,7 +4681,7 @@ static bool bxt_digital_port_connected(struct drm_i915_private *dev_priv,
 		bit = BXT_DE_PORT_HP_DDIC;
 		break;
 	default:
-		MISSING_CASE(port->port);
+		MISSING_CASE(port);
 		return false;
 	}
 
-- 
1.7.10.4