diff options
Diffstat (limited to 'drivers/firewire/fw-device.h')
| -rw-r--r-- | drivers/firewire/fw-device.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/firewire/fw-device.h b/drivers/firewire/fw-device.h index 1a3655bea33..ba0e2463e4a 100644 --- a/drivers/firewire/fw-device.h +++ b/drivers/firewire/fw-device.h @@ -53,11 +53,18 @@ fw_device(struct device *dev) return container_of(dev, struct fw_device, device); } +static inline int +fw_device_is_shutdown(struct fw_device *device) +{ + return atomic_read(&device->state) == FW_DEVICE_SHUTDOWN; +} + struct fw_device *fw_device_get(struct fw_device *device); void fw_device_put(struct fw_device *device); int fw_device_enable_phys_dma(struct fw_device *device); void fw_device_cdev_update(struct fw_device *device); +void fw_device_cdev_remove(struct fw_device *device); struct fw_device *fw_device_from_devt(dev_t devt); extern int fw_cdev_major; |