fw_cdev_add_descriptor 415 drivers/firewire/core-cdev.c struct fw_cdev_add_descriptor add_descriptor; fw_cdev_add_descriptor 861 drivers/firewire/core-cdev.c struct fw_cdev_add_descriptor *a = &arg->add_descriptor; fw_cdev_add_descriptor 405 include/uapi/linux/firewire-cdev.h #define FW_CDEV_IOC_ADD_DESCRIPTOR _IOWR('#', 0x06, struct fw_cdev_add_descriptor)