Lines Matching refs:attach_lock
107 init_rwsem(&dev->attach_lock); in comedi_device_init()
790 lockdep_assert_held_write(&dev->attach_lock); in is_device_busy()
841 down_write(&dev->attach_lock); in do_devconfig_ioctl()
851 up_write(&dev->attach_lock); in do_devconfig_ioctl()
2381 if (!down_read_trylock(&dev->attach_lock)) in comedi_mmap()
2485 up_read(&dev->attach_lock); in comedi_mmap()
2497 down_read(&dev->attach_lock); in comedi_poll()
2527 up_read(&dev->attach_lock); in comedi_poll()
2603 down_read(&dev->attach_lock); in comedi_write()
2687 up_read(&dev->attach_lock); in comedi_write()
2710 up_read(&dev->attach_lock); in comedi_write()
2731 down_read(&dev->attach_lock); in comedi_read()
2814 up_read(&dev->attach_lock); in comedi_read()
2838 up_read(&dev->attach_lock); in comedi_read()