firewire: use atomic type for fw_device.state

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/firewire/fw-device.c b/drivers/firewire/fw-device.c
index 4ea8d4d08a61..85b6f2cfa414 100644
--- a/drivers/firewire/fw-device.c
+++ b/drivers/firewire/fw-device.c
@@ -494,7 +494,7 @@ static void fw_device_init(struct work_struct *work)
          * necessary.  We have to use the atomic cmpxchg here to avoid
          * racing with the FW_NODE_DESTROYED case in
          * fw_node_event(). */
-        if (cmpxchg(&device->state,
+        if (atomic_cmpxchg(&device->state,
                     FW_DEVICE_INITIALIZING,
                     FW_DEVICE_RUNNING) == FW_DEVICE_SHUTDOWN)
                 fw_device_shutdown(&device->work.work);
@@ -551,7 +551,7 @@ void fw_node_event(struct fw_card *card, struct fw_node *node, int event)
                  * device_for_each_child() in FW_NODE_UPDATED is
                  * doesn't freak out. */
                 device_initialize(&device->device);
-                device->state = FW_DEVICE_INITIALIZING;
+                atomic_set(&device->state, FW_DEVICE_INITIALIZING);
                 device->card = fw_card_get(card);
                 device->node = fw_node_get(node);
                 device->node_id = node->node_id;
@@ -596,7 +596,7 @@ void fw_node_event(struct fw_card *card, struct fw_node *node, int event)
                  * the device in shutdown state to have that code fail
                  * to create the device. */
                 device = node->data;
-                if (xchg(&device->state,
+                if (atomic_xchg(&device->state,
                          FW_DEVICE_SHUTDOWN) == FW_DEVICE_RUNNING) {
                         INIT_DELAYED_WORK(&device->work, fw_device_shutdown);
                         schedule_delayed_work(&device->work, 0);