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authorJoe Carnuccio2008-07-11 01:55:53 +0200
committerJames Bottomley2008-07-26 21:14:39 +0200
commit1ee2714632ce3f7e6477069b41cb685112f5f217 (patch)
tree330ceb3edcce6f7506d6c6f2d7b7df3adf8e79c4 /drivers/scsi/qla2xxx/qla_attr.c
parent[SCSI] qla2xxx: Allow the user the option of disabling iIDMA. (diff)
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[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>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_attr.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_attr.c6
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,