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qla2xxx: Prevent multiple firmware dump collection for ISP27XX.

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For ISP27XX, driver will capture new firmware dump even if there is
one already collected. Prevent this from happening by checking
fw_dumped flag.

Signed-off-by: Giridhar Malavali <[email protected]>
Signed-off-by: Himanshu Madhani <[email protected]>
Reviewed-by: Hannes Reinecke <[email protected]>
Signed-off-by: James Bottomley <[email protected]>
This commit is contained in:
Himanshu Madhani 2015-04-09 15:00:05 -04:00 • committed by James Bottomley
commit e8fb1250ba
2 changed files with 5 additions and 1 deletions
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2
drivers/scsi/qla2xxx/qla_dbg.c
View file

@ -60,7 +60,7 @@
* | | | 0xb13c-0xb140 |
* | | | 0xb149 |
* | MultiQ | 0xc00c | |
* | Misc | 0xd213 | 0xd016-0xd017 |
* | Misc | 0xd300 | 0xd016-0xd017 |
* | | | 0xd021,0xd024 |
* | | | 0xd025,0xd029 |
* | | | 0xd02a,0xd02e |

4
drivers/scsi/qla2xxx/qla_tmpl.c
View file

@ -947,6 +947,10 @@ qla27xx_fwdump(scsi_qla_host_t *vha, int hardware_locked)
ql_log(ql_log_warn, vha, 0xd01e, "fwdump buffer missing.\n");
else if (!vha->hw->fw_dump_template)
ql_log(ql_log_warn, vha, 0xd01f, "fwdump template missing.\n");
else if (vha->hw->fw_dumped)
ql_log(ql_log_warn, vha, 0xd300,
"Firmware has been previously dumped (%p),"
" -- ignoring request\n", vha->hw->fw_dump);
else
qla27xx_execute_fwdt_template(vha);