[SCSI] bfa: add ioc state checking

This patch adds ioc state checking while enabling a port.

Signed-off-by: Jing Huang <huangj@brocade.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/scsi/bfa/bfa_fcport.c b/drivers/scsi/bfa/bfa_fcport.c
index c855e225af16..f0933d8d1eda 100644
--- a/drivers/scsi/bfa/bfa_fcport.c
+++ b/drivers/scsi/bfa/bfa_fcport.c
@@ -1393,6 +1393,9 @@ bfa_fcport_enable(struct bfa_s *bfa)
                 return BFA_STATUS_PBC;
         }
 
+        if (bfa_ioc_is_disabled(&bfa->ioc))
+                return BFA_STATUS_IOC_DISABLED;
+
         if (fcport->diag_busy)
                 return BFA_STATUS_DIAG_BUSY;
         else if (bfa_sm_cmp_state