diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/firewire/core-device.c | 2 | ||||
| -rw-r--r-- | drivers/firewire/core.h | 13 |
2 files changed, 15 insertions, 0 deletions
diff --git a/drivers/firewire/core-device.c b/drivers/firewire/core-device.c index f3b890da1e87..4c6c7d8cdaf1 100644 --- a/drivers/firewire/core-device.c +++ b/drivers/firewire/core-device.c @@ -641,6 +641,7 @@ static void fw_unit_release(struct device *dev) { struct fw_unit *unit = fw_unit(dev); + fw_device_put(fw_parent_device(unit)); kfree(unit); } @@ -692,6 +693,7 @@ static void create_units(struct fw_device *device) if (device_register(&unit->device) < 0) goto skip_unit; + fw_device_get(device); continue; skip_unit: diff --git a/drivers/firewire/core.h b/drivers/firewire/core.h index b45be5767529..b5b34952cf16 100644 --- a/drivers/firewire/core.h +++ b/drivers/firewire/core.h @@ -1,6 +1,7 @@ #ifndef _FIREWIRE_CORE_H #define _FIREWIRE_CORE_H +#include <linux/device.h> #include <linux/fs.h> #include <linux/list.h> #include <linux/idr.h> @@ -141,6 +142,18 @@ extern struct rw_semaphore fw_device_rwsem; extern struct idr fw_device_idr; extern int fw_cdev_major; +static inline struct fw_device *fw_device_get(struct fw_device *device) +{ + get_device(&device->device); + + return device; +} + +static inline void fw_device_put(struct fw_device *device) +{ + put_device(&device->device); +} + struct fw_device *fw_device_get_by_devt(dev_t devt); int fw_device_set_broadcast_channel(struct device *dev, void *gen); void fw_node_event(struct fw_card *card, struct fw_node *node, int event); |