crate: Increase MAX_NAMESPACES for testing purposes

Allow creation of one attached, static, namespace, one unattached,
static, namespace, and some dynamically created/attached namespaces.

Further, heapless::Vec appears to require its capacity is a power of 2.

Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>

Author: amboar

src/lib.rs

@@ -20,7 +20,7 @@ mod wire;
 extern crate deku;
 
 const MAX_CONTROLLERS: usize = 2;
-const MAX_NAMESPACES: usize = 2;
+const MAX_NAMESPACES: usize = 4;
 const MAX_PORTS: usize = 2;
 const MAX_NIDTS: usize = 2;
 
@@ -510,6 +510,7 @@ impl Subsystem {
         self.ports.push(p).map(|_p| self.ports.last().unwrap().id)
     }
 
+    #[expect(clippy::result_large_err)]
     pub fn add_controller(&mut self, port: PortId) -> Result<ControllerId, Controller> {
         debug_assert!(self.ctlrs.len() <= u16::MAX.into());
         let c = Controller::new(ControllerId(self.ctlrs.len() as u16), port);

tests/admin.rs

@@ -502,7 +502,7 @@ mod identify {
             (274, &[0x03]), // MEC
             (285, &[0x57, 0x01]), // WCTEMP
             (287, &[0x57, 0x01]), // CCTEMP
-            (535, &[0x02]), // NN
+            (535, &[0x04]), // NN
         ];
 
         let resp = RelaxedRespChannel::new(resp_fields);