1 files changed, 15 insertions, 5 deletions

diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 0177295599e0..1f0ca68409d4 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -3547,11 +3547,21 @@ static int megasas_init_fw(struct megasas_instance *instance)
                 break;
         }
 
-        /*
-         * We expect the FW state to be READY
-         */
-        if (megasas_transition_to_ready(instance, 0))
-                goto fail_ready_state;
+        if (megasas_transition_to_ready(instance, 0)) {
+                atomic_set(&instance->fw_reset_no_pci_access, 1);
+                instance->instancet->adp_reset
+                        (instance, instance->reg_set);
+                atomic_set(&instance->fw_reset_no_pci_access, 0);
+                dev_info(&instance->pdev->dev,
+                        "megasas: FW restarted successfully from %s!\n",
+                        __func__);
+
+                /*waitting for about 30 second before retry*/
+                ssleep(30);
+
+                if (megasas_transition_to_ready(instance, 0))
+                        goto fail_ready_state;
+        }
 
         /*
          * MSI-X host index 0 is common for all adapter.