diff options
| -rw-r--r-- | drivers/firewire/fw-cdev.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/drivers/firewire/fw-cdev.c b/drivers/firewire/fw-cdev.c index 6b33f15584cb..3d816a6395cd 100644 --- a/drivers/firewire/fw-cdev.c +++ b/drivers/firewire/fw-cdev.c @@ -237,7 +237,6 @@ static void queue_event(struct client *client, struct event *event, static int dequeue_event(struct client *client, char __user *buffer, size_t count) { - unsigned long flags; struct event *event; size_t size, total; int i, ret; @@ -252,10 +251,10 @@ static int dequeue_event(struct client *client, fw_device_is_shutdown(client->device)) return -ENODEV; - spin_lock_irqsave(&client->lock, flags); + spin_lock_irq(&client->lock); event = list_first_entry(&client->event_list, struct event, link); list_del(&event->link); - spin_unlock_irqrestore(&client->lock, flags); + spin_unlock_irq(&client->lock); total = 0; for (i = 0; i < ARRAY_SIZE(event->v) && total < count; i++) { @@ -286,9 +285,8 @@ static void fill_bus_reset_event(struct fw_cdev_event_bus_reset *event, struct client *client) { struct fw_card *card = client->device->card; - unsigned long flags; - spin_lock_irqsave(&card->lock, flags); + spin_lock_irq(&card->lock); event->closure = client->bus_reset_closure; event->type = FW_CDEV_EVENT_BUS_RESET; @@ -299,7 +297,7 @@ static void fill_bus_reset_event(struct fw_cdev_event_bus_reset *event, event->irm_node_id = card->irm_node->node_id; event->root_node_id = card->root_node->node_id; - spin_unlock_irqrestore(&card->lock, flags); + spin_unlock_irq(&card->lock); } static void for_each_client(struct fw_device *device, @@ -432,16 +430,15 @@ static int release_client_resource(struct client *client, u32 handle, struct client_resource **resource) { struct client_resource *r; - unsigned long flags; - spin_lock_irqsave(&client->lock, flags); + spin_lock_irq(&client->lock); if (client->in_shutdown) r = NULL; else r = idr_find(&client->resource_idr, handle); if (r && r->release == release) idr_remove(&client->resource_idr, handle); - spin_unlock_irqrestore(&client->lock, flags); + spin_unlock_irq(&client->lock); if (!(r && r->release == release)) return -EINVAL; @@ -1384,7 +1381,6 @@ static int fw_device_op_release(struct inode *inode, struct file *file) { struct client *client = file->private_data; struct event *e, *next_e; - unsigned long flags; mutex_lock(&client->device->client_list_mutex); list_del(&client->link); @@ -1397,9 +1393,9 @@ static int fw_device_op_release(struct inode *inode, struct file *file) fw_iso_context_destroy(client->iso_context); /* Freeze client->resource_idr and client->event_list */ - spin_lock_irqsave(&client->lock, flags); + spin_lock_irq(&client->lock); client->in_shutdown = true; - spin_unlock_irqrestore(&client->lock, flags); + spin_unlock_irq(&client->lock); idr_for_each(&client->resource_idr, shutdown_resource, client); idr_remove_all(&client->resource_idr); |