[SCSI] qla2xxx: Retrieve board serial-number and description from VPD.

Recent ISPs have this information written at manufacturing time,
so use the information.  This also reduces future churn of the
qla_devtbl.h file contents, as the driver can now depend on the
information to be present in VPD.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index fe8d70862d59..612e3d0c7bd1 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -557,8 +557,10 @@ qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr,
         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
         uint32_t sn;
 
-        if (IS_FWI2_CAPABLE(ha))
-                return snprintf(buf, PAGE_SIZE, "\n");
+        if (IS_FWI2_CAPABLE(ha)) {
+                qla2xxx_get_vpd_field(ha, "SN", buf, PAGE_SIZE);
+                return snprintf(buf, PAGE_SIZE, "%s\n", buf);
+        }
 
         sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
         return snprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000,