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authorJames Morris <jmorris@namei.org>2011-11-16 12:39:48 +1100
committerJames Morris <jmorris@namei.org>2011-11-16 12:39:48 +1100
commit24942c8e5cc8696064ee207ff29d4cf21f70dafc (patch)
tree08a8221eb72ec3da7746d7d76f6f5915ce77cde7 /drivers/scsi/libsas/sas_discover.c
parente163bc8e4a0cd1cdffadb58253f7651201722d56 (diff)
parentff0ff78068dd8a962358dbbdafa9d6f24540d3e5 (diff)
downloadlinux-stable-24942c8e5cc8696064ee207ff29d4cf21f70dafc.tar.gz
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Merge branch 'master'; commit 'v3.2-rc2' into next
Diffstat (limited to 'drivers/scsi/libsas/sas_discover.c')
-rw-r--r--drivers/scsi/libsas/sas_discover.c13
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;