openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

[SCSI] qla2xxx: Correct display of ISP serial-number. 

The original serial-number calculations based on WWPN no longer
apply to newer ISPs (ISP24xx and ISP25xx).  These newer board's
serial number reside in the VPD.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Andrew Vasquez 2007-10-19 15:59:19 -07:00 committed by James Bottomley
parent 6acf819002
commit 8b7afc2a90
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/scsi/qla2xxx/qla_attr.c
View File

@ -538,6 +538,9 @@ qla2x00_serial_num_show(struct class_device *cdev, char *buf)
scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
uint32_t sn;
if (IS_FWI2_CAPABLE(ha))
return snprintf(buf, PAGE_SIZE, "\n");
sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
return snprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000,
sn % 100000);