[SCSI] megaraid_sas: Fix bug where AENs could be lost in probe() and resume()
Signed-off-by: Adam Radford <aradford@gmail.com>
Signed-off-by: James Bottomley <jbottomley@parallels.com>
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index a32b6ba..f43ab03 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -4115,6 +4115,14 @@
megasas_mgmt_info.max_index++;
/*
+ * Register with SCSI mid-layer
+ */
+ if (megasas_io_attach(instance))
+ goto fail_io_attach;
+
+ instance->unload = 0;
+
+ /*
* Initiate AEN (Asynchronous Event Notification)
*/
if (megasas_start_aen(instance)) {
@@ -4122,13 +4130,6 @@
goto fail_start_aen;
}
- /*
- * Register with SCSI mid-layer
- */
- if (megasas_io_attach(instance))
- goto fail_io_attach;
-
- instance->unload = 0;
return 0;
fail_start_aen:
@@ -4383,12 +4384,6 @@
instance->instancet->enable_intr(instance->reg_set);
- /*
- * Initiate AEN (Asynchronous Event Notification)
- */
- if (megasas_start_aen(instance))
- printk(KERN_ERR "megasas: Start AEN failed\n");
-
/* Initialize the cmd completion timer */
if (poll_mode_io)
megasas_start_timer(instance, &instance->io_completion_timer,
@@ -4396,6 +4391,12 @@
MEGASAS_COMPLETION_TIMER_INTERVAL);
instance->unload = 0;
+ /*
+ * Initiate AEN (Asynchronous Event Notification)
+ */
+ if (megasas_start_aen(instance))
+ printk(KERN_ERR "megasas: Start AEN failed\n");
+
return 0;
fail_irq: