drm/i915/hdcp: Extract hdcp structure from correct connector

Currently intel_hdcp is not being extracted from primary connector
this patch fixes that.

Fixes: 524240b ("drm/i915/hdcp: Propagate aux info in DP HDCP functions")
Signed-off-by: Suraj Kandpal <[email protected]>
Reviewed-by: Ankit Nautiyal <[email protected]>
Signed-off-by: Ankit Nautiyal <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
(cherry picked from commit 909fff3)
Signed-off-by: Joonas Lahtinen <[email protected]>

Author: surajk8

drivers/gpu/drm/i915/display/intel_dp_hdcp.c

@@ -389,7 +389,9 @@ intel_dp_hdcp2_wait_for_msg(struct intel_connector *connector,
 			    const struct hdcp2_dp_msg_data *hdcp2_msg_data)
 {
 	struct drm_i915_private *i915 = to_i915(connector->base.dev);
-	struct intel_hdcp *hdcp = &connector->hdcp;
+	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
+	struct intel_dp *dp = &dig_port->dp;
+	struct intel_hdcp *hdcp = &dp->attached_connector->hdcp;
 	u8 msg_id = hdcp2_msg_data->msg_id;
 	int ret, timeout;
 	bool msg_ready = false;
@@ -505,8 +507,9 @@ int intel_dp_hdcp2_read_msg(struct intel_connector *connector,
 {
 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
 	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
-	struct intel_hdcp *hdcp = &connector->hdcp;
 	struct drm_dp_aux *aux = &dig_port->dp.aux;
+	struct intel_dp *dp = &dig_port->dp;
+	struct intel_hdcp *hdcp = &dp->attached_connector->hdcp;
 	unsigned int offset;
 	u8 *byte = buf;
 	ssize_t ret, bytes_to_recv, len;