Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (204 commits)
  [SCSI] qla4xxx: export address/port of connection (fix udev disk names)
  [SCSI] ipr: Fix BUG on adapter dump timeout
  [SCSI] megaraid_sas: Fix instance access in megasas_reset_timer
  [SCSI] hpsa: change confusing message to be more clear
  [SCSI] iscsi class: fix vlan configuration
  [SCSI] qla4xxx: fix data alignment and use nl helpers
  [SCSI] iscsi class: fix link local mispelling
  [SCSI] iscsi class: Replace iscsi_get_next_target_id with IDA
  [SCSI] aacraid: use lower snprintf() limit
  [SCSI] lpfc 8.3.27: Change driver version to 8.3.27
  [SCSI] lpfc 8.3.27: T10 additions for SLI4
  [SCSI] lpfc 8.3.27: Fix queue allocation failure recovery
  [SCSI] lpfc 8.3.27: Change algorithm for getting physical port name
  [SCSI] lpfc 8.3.27: Changed worst case mailbox timeout
  [SCSI] lpfc 8.3.27: Miscellanous logic and interface fixes
  [SCSI] megaraid_sas: Changelog and version update
  [SCSI] megaraid_sas: Add driver workaround for PERC5/1068 kdump kernel panic
  [SCSI] megaraid_sas: Add multiple MSI-X vector/multiple reply queue support
  [SCSI] megaraid_sas: Add support for MegaRAID 9360/9380 12GB/s controllers
  [SCSI] megaraid_sas: Clear FUSION_IN_RESET before enabling interrupts
  ...

1 files changed, 8 insertions, 5 deletions

diff --git a/drivers/scsi/libsas/sas_discover.c b/drivers/scsi/libsas/sas_discover.c
index f5831930df9b..54a5199ceb56 100644
--- a/drivers/scsi/libsas/sas_discover.c
+++ b/drivers/scsi/libsas/sas_discover.c
@@ -219,17 +219,20 @@ out_err2:
 
 /* ---------- Device registration and unregistration ---------- */
 
-static inline void sas_unregister_common_dev(struct domain_device *dev)
+static void sas_unregister_common_dev(struct asd_sas_port *port, struct domain_device *dev)
 {
 	sas_notify_lldd_dev_gone(dev);
 	if (!dev->parent)
 		dev->port->port_dev = NULL;
 	else
 		list_del_init(&dev->siblings);
+
+	spin_lock_irq(&port->dev_list_lock);
 	list_del_init(&dev->dev_list_node);
+	spin_unlock_irq(&port->dev_list_lock);
 }
 
-void sas_unregister_dev(struct domain_device *dev)
+void sas_unregister_dev(struct asd_sas_port *port, struct domain_device *dev)
 {
 	if (dev->rphy) {
 		sas_remove_children(&dev->rphy->dev);
@@ -241,15 +244,15 @@ void sas_unregister_dev(struct domain_device *dev)
 		kfree(dev->ex_dev.ex_phy);
 		dev->ex_dev.ex_phy = NULL;
 	}
-	sas_unregister_common_dev(dev);
+	sas_unregister_common_dev(port, dev);
 }
 
 void sas_unregister_domain_devices(struct asd_sas_port *port)
 {
 	struct domain_device *dev, *n;
 
-	list_for_each_entry_safe_reverse(dev,n,&port->dev_list,dev_list_node)
-		sas_unregister_dev(dev);
+	list_for_each_entry_safe_reverse(dev, n, &port->dev_list, dev_list_node)
+		sas_unregister_dev(port, dev);
 
 	port->port->rphy = NULL;