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vmm: Be consistent with PCI bus reservation nomenclature

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Our bus slots are now Reserved/Allocated/Free so change the method to
free it to free_device_id() and update error.

Also update to take u8 to match the other methods.

Signed-off-by: Rob Bradford <rbradford@meta.com>
This commit is contained in:
Rob Bradford
2026-04-16 21:01:25 +01:00
parent 18873d88d7
commit d449983495
2 changed files with 16 additions and 9 deletions
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15
pci/src/bus.rs
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@@ -243,12 +243,19 @@ impl PciBus {
}
}
pub fn put_device_id(&mut self, id: usize) -> Result<()> {
if id < NUM_DEVICE_IDS as usize {
self.device_ids[id] = DeviceIdState::Free;
/// Frees a PCI device ID on the bus.
///
/// - `id`: ID to free on the bus.
///
/// ## Errors
/// * Returns [`PciRootError::InvalidPciDeviceSlot`] if the slot
/// exceeds [`NUM_DEVICE_IDS`].
pub fn free_device_id(&mut self, id: u8) -> Result<()> {
if id < NUM_DEVICE_IDS {
self.device_ids[id as usize] = DeviceIdState::Free;
Ok(())
} else {
Err(PciRootError::InvalidPciDeviceSlot(id))
Err(PciRootError::InvalidPciDeviceSlot(id as usize))
}
}
}