1 files changed, 19 insertions, 1 deletions

diff --git a/drivers/rapidio/rio-scan.c b/drivers/rapidio/rio-scan.c
index 45415096c294..7f1a675d835d 100644
--- a/drivers/rapidio/rio-scan.c
+++ b/drivers/rapidio/rio-scan.c
@@ -55,6 +55,7 @@ static int rio_mport_phys_table[] = {
 static int rio_sport_phys_table[] = {
         RIO_EFB_PAR_EP_FREE_ID,
         RIO_EFB_SER_EP_FREE_ID,
+        RIO_EFB_SER_EP_FREC_ID,
         -1,
 };
 
@@ -246,10 +247,20 @@ static void rio_route_set_ops(struct rio_dev *rdev)
                         pr_debug("RIO: adding routing ops for %s\n", rio_name(rdev));
                         rdev->rswitch->add_entry = cur->add_hook;
                         rdev->rswitch->get_entry = cur->get_hook;
+                        rdev->rswitch->clr_table = cur->clr_hook;
+                        break;
                 }
                 cur++;
         }
 
+        if ((cur >= end) && (rdev->pef & RIO_PEF_STD_RT)) {
+                pr_debug("RIO: adding STD routing ops for %s\n",
+                        rio_name(rdev));
+                rdev->rswitch->add_entry = rio_std_route_add_entry;
+                rdev->rswitch->get_entry = rio_std_route_get_entry;
+                rdev->rswitch->clr_table = rio_std_route_clr_table;
+        }
+
         if (!rdev->rswitch->add_entry || !rdev->rswitch->get_entry)
                 printk(KERN_ERR "RIO: missing routing ops for %s\n",
                        rio_name(rdev));
@@ -349,7 +360,7 @@ static struct rio_dev __devinit *rio_setup_device(struct rio_net *net,
         if (rio_is_switch(rdev)) {
                 rio_mport_read_config_32(port, destid, hopcount,
                                          RIO_SWP_INFO_CAR, &rdev->swpinfo);
-                rswitch = kmalloc(sizeof(struct rio_switch), GFP_KERNEL);
+                rswitch = kzalloc(sizeof(struct rio_switch), GFP_KERNEL);
                 if (!rswitch)
                         goto cleanup;
                 rswitch->switchid = next_switchid;
@@ -369,6 +380,10 @@ static struct rio_dev __devinit *rio_setup_device(struct rio_net *net,
                              rdev->rswitch->switchid);
                 rio_route_set_ops(rdev);
 
+                if (do_enum && rdev->rswitch->clr_table)
+                        rdev->rswitch->clr_table(port, destid, hopcount,
+                                                 RIO_GLOBAL_TABLE);
+
                 list_add_tail(&rswitch->node, &rio_switches);
 
         } else
@@ -866,6 +881,9 @@ static void rio_update_route_tables(struct rio_mport *port)
                                 continue;
 
                         if (RIO_INVALID_ROUTE == rswitch->route_table[destid]) {
+                                /* Skip if destid ends in empty switch*/
+                                if (rswitch->destid == destid)
+                                        continue;
 
                                 sport = rio_get_swpinfo_inport(port,
                                                 rswitch->destid, rswitch->hopcount);