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authorGiridhar Malavali <giridhar.malavali@qlogic.com>2013-06-25 11:27:16 -0400
committerJames Bottomley <JBottomley@Parallels.com>2013-07-08 17:10:50 +0100
commit754d1243915d0fda6874fa0f1a926d85eb09e0b4 (patch)
tree9da0f631c0641f3832df608de3a88b8682c676b4 /drivers/scsi
parentbb6a4df6db9e69e225bfc5a9d95a1675342e1873 (diff)
downloadblackbird-op-linux-754d1243915d0fda6874fa0f1a926d85eb09e0b4.tar.gz
blackbird-op-linux-754d1243915d0fda6874fa0f1a926d85eb09e0b4.zip
[SCSI] qla2xxx: Clear the MBX_INTR_WAIT flag when the mailbox time-out happens.
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/qla2xxx/qla_dbg.c2
-rw-r--r--drivers/scsi/qla2xxx/qla_mbx.c10
2 files changed, 9 insertions, 3 deletions
diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c
index cfa2a20dee97..3cc2105dd902 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.c
+++ b/drivers/scsi/qla2xxx/qla_dbg.c
@@ -12,7 +12,7 @@
* | Level | Last Value Used | Holes |
* ----------------------------------------------------------------------
* | Module Init and Probe | 0x014f | 0x4b,0xba,0xfa |
- * | Mailbox commands | 0x1179 | 0x111a-0x111b |
+ * | Mailbox commands | 0x117a | 0x111a-0x111b |
* | | | 0x1155-0x1158 |
* | Device Discovery | 0x2095 | 0x2020-0x2022, |
* | | | 0x2016 |
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 3587ec267fa6..144effd45ddf 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -177,8 +177,14 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
WRT_REG_WORD(&reg->isp.hccr, HCCR_SET_HOST_INT);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
- wait_for_completion_timeout(&ha->mbx_intr_comp, mcp->tov * HZ);
-
+ if (!wait_for_completion_timeout(&ha->mbx_intr_comp,
+ mcp->tov * HZ)) {
+ ql_dbg(ql_dbg_mbx, vha, 0x117a,
+ "cmd=%x Timeout.\n", command);
+ spin_lock_irqsave(&ha->hardware_lock, flags);
+ clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+ }
} else {
ql_dbg(ql_dbg_mbx, vha, 0x1011,
"Cmd=%x Polling Mode.\n", command);
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