NTB_CTRL_PART_OP_LOCK
rc = switchtec_ntb_part_op(sndev, ctl, NTB_CTRL_PART_OP_LOCK,
[NTB_CTRL_PART_OP_LOCK] = "lock",
case NTB_CTRL_PART_OP_LOCK:
rc = switchtec_ntb_part_op(sndev, ctl, NTB_CTRL_PART_OP_LOCK,
rc = switchtec_ntb_part_op(sndev, ctl, NTB_CTRL_PART_OP_LOCK,
NTB_CTRL_PART_OP_LOCK,