Lines Matching refs:start
864 * @start: Base address of the I/O region.
867 * Requests the specified I/O port region which must start at a non-zero
870 * Returns 0 on success, -EINVAL if @start is 0, or -EIO if the request
874 unsigned long start, unsigned long len)
876 if (!start) {
883 if (!request_region(start, len, dev->board_name)) {
885 dev->board_name, start, len);
896 * @start: Base address of the I/O region.
899 * Requests the specified I/O port region which must start at a non-zero
905 * Returns 0 on success, -EINVAL if @start is 0, or -EIO if the request
909 unsigned long start, unsigned long len)
913 ret = __comedi_request_region(dev, start, len);
915 dev->iobase = start;