SMBUS_OP_READ_U64
req->sir_op = SMBUS_OP_READ_U64;
case SMBUS_OP_READ_U64: {
SMBUS_OP_READ_U64 };
case SMBUS_OP_READ_U64:
case SMBUS_OP_READ_U64:
case SMBUS_OP_READ_U64:
case SMBUS_OP_READ_U64:
case SMBUS_OP_READ_U64:
case SMBUS_OP_READ_U64:
SMBUS_PROP_OP_READ_U64 = 1 << SMBUS_OP_READ_U64,