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authorHimanshu Madhani <himanshu.madhani@qlogic.com>2015-04-09 15:00:05 -0400
committerJames Bottomley <JBottomley@Odin.com>2015-04-10 08:42:49 -0700
commite8fb1250ba5898c6c53e0063bbdcc9cadd580797 (patch)
tree87eca2ecf3b3cb47d2613f9b27ced021ff96f2ff /drivers/scsi
parentfd564b5d5ddeead05f5b5cb8fbac6694f13f1007 (diff)
downloadblackbird-obmc-linux-e8fb1250ba5898c6c53e0063bbdcc9cadd580797.tar.gz
blackbird-obmc-linux-e8fb1250ba5898c6c53e0063bbdcc9cadd580797.zip
qla2xxx: Prevent multiple firmware dump collection for ISP27XX.
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 <giridhar.malavali@qlogic.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: James Bottomley <JBottomley@Odin.com>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/qla2xxx/qla_dbg.c2
-rw-r--r--drivers/scsi/qla2xxx/qla_tmpl.c4
2 files changed, 5 insertions, 1 deletions
diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c
index b06b6b5a11c5..0e6ee3ca30e6 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.c
+++ b/drivers/scsi/qla2xxx/qla_dbg.c
@@ -60,7 +60,7 @@
* | | | 0xb13c-0xb140 |
* | | | 0xb149 |
* | MultiQ | 0xc00c | |
- * | Misc | 0xd213 | 0xd016-0xd017 |
+ * | Misc | 0xd300 | 0xd016-0xd017 |
* | | | 0xd021,0xd024 |
* | | | 0xd025,0xd029 |
* | | | 0xd02a,0xd02e |
diff --git a/drivers/scsi/qla2xxx/qla_tmpl.c b/drivers/scsi/qla2xxx/qla_tmpl.c
index d52cdb863243..962cb89fe0ae 100644
--- a/drivers/scsi/qla2xxx/qla_tmpl.c
+++ b/drivers/scsi/qla2xxx/qla_tmpl.c
@@ -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);
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