Lines Matching refs:attach_lock
110 init_rwsem(&dev->attach_lock); in comedi_device_init()
848 lockdep_assert_held_write(&dev->attach_lock); in is_device_busy()
899 down_write(&dev->attach_lock); in do_devconfig_ioctl()
909 up_write(&dev->attach_lock); in do_devconfig_ioctl()
1202 down_read(&dev->attach_lock); in do_bufinfo_ioctl()
1275 up_read(&dev->attach_lock); in do_bufinfo_ioctl()
1302 up_read(&dev->attach_lock); in do_bufinfo_ioctl()
2500 if (!down_read_trylock(&dev->attach_lock)) in comedi_mmap()
2604 up_read(&dev->attach_lock); in comedi_mmap()
2616 down_read(&dev->attach_lock); in comedi_poll()
2646 up_read(&dev->attach_lock); in comedi_poll()
2722 down_read(&dev->attach_lock); in comedi_write()
2806 up_read(&dev->attach_lock); in comedi_write()
2829 up_read(&dev->attach_lock); in comedi_write()
2850 down_read(&dev->attach_lock); in comedi_read()
2933 up_read(&dev->attach_lock); in comedi_read()
2957 up_read(&dev->attach_lock); in comedi_read()