READ_COUNTER 256 drivers/staging/comedi/drivers/ni_usb6501.c if ((command == READ_COUNTER || command == WRITE_COUNTER) && !val) READ_COUNTER 272 drivers/staging/comedi/drivers/ni_usb6501.c case READ_COUNTER: READ_COUNTER 312 drivers/staging/comedi/drivers/ni_usb6501.c if (command == READ_COUNTER) { READ_COUNTER 427 drivers/staging/comedi/drivers/ni_usb6501.c ret = ni6501_counter_command(dev, READ_COUNTER, &val);