--- zzzz-none-000/linux-3.10.107/drivers/scsi/bnx2i/bnx2i_init.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/scsi/bnx2i/bnx2i_init.c	2021-02-04 17:41:59.000000000 +0000
@@ -1,15 +1,17 @@
-/* bnx2i.c: Broadcom NetXtreme II iSCSI driver.
+/* bnx2i.c: QLogic NetXtreme II iSCSI driver.
  *
- * Copyright (c) 2006 - 2012 Broadcom Corporation
+ * Copyright (c) 2006 - 2013 Broadcom Corporation
  * Copyright (c) 2007, 2008 Red Hat, Inc.  All rights reserved.
  * Copyright (c) 2007, 2008 Mike Christie
+ * Copyright (c) 2014, QLogic Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation.
  *
  * Written by: Anil Veerabhadrappa (anilgv@broadcom.com)
- * Maintained by: Eddie Wai (eddie.wai@broadcom.com)
+ * Previously Maintained by: Eddie Wai (eddie.wai@broadcom.com)
+ * Maintained by: QLogic-Storage-Upstream@qlogic.com
  */
 
 #include "bnx2i.h"
@@ -18,18 +20,18 @@
 static u32 adapter_count;
 
 #define DRV_MODULE_NAME		"bnx2i"
-#define DRV_MODULE_VERSION	"2.7.2.2"
-#define DRV_MODULE_RELDATE	"Apr 25, 2012"
+#define DRV_MODULE_VERSION	"2.7.10.1"
+#define DRV_MODULE_RELDATE	"Jul 16, 2014"
 
 static char version[] =
-		"Broadcom NetXtreme II iSCSI Driver " DRV_MODULE_NAME \
+		"QLogic NetXtreme II iSCSI Driver " DRV_MODULE_NAME \
 		" v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
 
 
 MODULE_AUTHOR("Anil Veerabhadrappa <anilgv@broadcom.com> and "
 	      "Eddie Wai <eddie.wai@broadcom.com>");
 
-MODULE_DESCRIPTION("Broadcom NetXtreme II BCM5706/5708/5709/57710/57711/57712"
+MODULE_DESCRIPTION("QLogic NetXtreme II BCM5706/5708/5709/57710/57711/57712"
 		   "/57800/57810/57840 iSCSI Driver");
 MODULE_LICENSE("GPL");
 MODULE_VERSION(DRV_MODULE_VERSION);
@@ -172,16 +174,14 @@
 	struct bnx2i_hba *hba = handle;
 	int i = HZ;
 
-	/*
-	 * We should never register devices that don't support iSCSI
-	 * (see bnx2i_init_one), so something is wrong if we try to
-	 * start a iSCSI adapter on hardware with 0 supported iSCSI
-	 * connections
+	/* On some bnx2x devices, it is possible that iSCSI is no
+	 * longer supported after firmware is downloaded.  In that
+	 * case, the iscsi_init_msg will return failure.
 	 */
-	BUG_ON(!hba->cnic->max_iscsi_conn);
 
 	bnx2i_send_fw_iscsi_init_msg(hba);
-	while (!test_bit(ADAPTER_STATE_UP, &hba->adapter_state) && i--)
+	while (!test_bit(ADAPTER_STATE_UP, &hba->adapter_state) &&
+	       !test_bit(ADAPTER_STATE_INIT_FAILED, &hba->adapter_state) && i--)
 		msleep(BNX2I_INIT_POLL_TIME);
 }
 
@@ -539,11 +539,15 @@
 		p->iothread = NULL;
 	}
 
+	cpu_notifier_register_begin();
+
 	for_each_online_cpu(cpu)
 		bnx2i_percpu_thread_create(cpu);
 
 	/* Initialize per CPU interrupt thread */
-	register_hotcpu_notifier(&bnx2i_cpu_notifier);
+	__register_hotcpu_notifier(&bnx2i_cpu_notifier);
+
+	cpu_notifier_register_done();
 
 	return 0;
 
@@ -583,11 +587,15 @@
 	}
 	mutex_unlock(&bnx2i_dev_lock);
 
-	unregister_hotcpu_notifier(&bnx2i_cpu_notifier);
+	cpu_notifier_register_begin();
 
 	for_each_online_cpu(cpu)
 		bnx2i_percpu_thread_destroy(cpu);
 
+	__unregister_hotcpu_notifier(&bnx2i_cpu_notifier);
+
+	cpu_notifier_register_done();
+
 	iscsi_unregister_transport(&bnx2i_iscsi_transport);
 	cnic_unregister_driver(CNIC_ULP_ISCSI);
 }