[SCSI] scsi_transport_sas.c: display port identifier

This patch displays the port identifier on
the folder attribute; located in the middle digit.

/sys/class/sas_rphy/rphy-%x:%x:%x

The port identifier is basically the unique identifier
for each sas domain.

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/scsi/scsi_transport_sas.c b/drivers/scsi/scsi_transport_sas.c
index a3e0b7bc2d7..210dab5879f 100644
--- a/drivers/scsi/scsi_transport_sas.c
+++ b/drivers/scsi/scsi_transport_sas.c
@@ -377,7 +377,7 @@ static void sas_phy_release(struct device *dev)
 /**
  * sas_phy_alloc  --  allocates and initialize a SAS PHY structure
  * @parent:     Parent device
- * @number:     Port number
+ * @number:     Phy index
  *
  * Allocates an SAS PHY structure.  It will be added in the device tree
  * below the device specified by @parent, which has to be either a Scsi_Host
@@ -595,8 +595,8 @@ struct sas_rphy *sas_rphy_alloc(struct sas_phy *parent)
         device_initialize(&rphy->dev);
         rphy->dev.parent = get_device(&parent->dev);
         rphy->dev.release = sas_rphy_release;
-        sprintf(rphy->dev.bus_id, "rphy-%d:%d",
-                shost->host_no, parent->number);
+        sprintf(rphy->dev.bus_id, "rphy-%d:%d-%d",
+                shost->host_no, parent->port_identifier, parent->number);
         transport_setup_device(&rphy->dev);
 
         return rphy;