slimbus: Fix port allocation and deallocation for manager's ports

Since Manager's ports don't have any direction when allocated, make
sure the direction is not checked when connect-port is called on a
manager port. Ensure that controller's port resourced are freed-up
when dealloc_mgrports is called.

Change-Id: I588408276cbee020623666b08433b57475cf47cc
Signed-off-by: Sagar Dharia <sdharia@codeaurora.org>
diff --git a/drivers/slimbus/slim-msm.c b/drivers/slimbus/slim-msm.c
index 3096699..a63ee76 100644
--- a/drivers/slimbus/slim-msm.c
+++ b/drivers/slimbus/slim-msm.c
@@ -271,7 +271,7 @@
 	return ret;
 }
 
-int msm_config_port(struct slim_controller *ctrl, u8 pn)
+int msm_alloc_port(struct slim_controller *ctrl, u8 pn)
 {
 	struct msm_slim_ctrl *dev = slim_get_ctrldata(ctrl);
 	struct msm_slim_endp *endpoint;