Lines Matching refs:attach_lock
110 init_rwsem(&dev->attach_lock); in comedi_device_init()
846 lockdep_assert_held_write(&dev->attach_lock); in is_device_busy()
897 down_write(&dev->attach_lock); in do_devconfig_ioctl()
907 up_write(&dev->attach_lock); in do_devconfig_ioctl()
2443 if (!down_read_trylock(&dev->attach_lock)) in comedi_mmap()
2547 up_read(&dev->attach_lock); in comedi_mmap()
2559 down_read(&dev->attach_lock); in comedi_poll()
2589 up_read(&dev->attach_lock); in comedi_poll()
2665 down_read(&dev->attach_lock); in comedi_write()
2749 up_read(&dev->attach_lock); in comedi_write()
2772 up_read(&dev->attach_lock); in comedi_write()
2793 down_read(&dev->attach_lock); in comedi_read()
2876 up_read(&dev->attach_lock); in comedi_read()
2900 up_read(&dev->attach_lock); in comedi_read()