diff options
Diffstat (limited to 'rust/kernel/pci.rs')
| -rw-r--r-- | rust/kernel/pci.rs | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/rust/kernel/pci.rs b/rust/kernel/pci.rs index 38fc8d5ffbf9..8435f8132e38 100644 --- a/rust/kernel/pci.rs +++ b/rust/kernel/pci.rs @@ -89,7 +89,7 @@ impl<T: Driver + 'static> Adapter<T> { extern "C" fn remove_callback(pdev: *mut bindings::pci_dev) { // SAFETY: The PCI bus only ever calls the remove callback with a valid pointer to a // `struct pci_dev`. - let ptr = unsafe { bindings::pci_get_drvdata(pdev) }; + let ptr = unsafe { bindings::pci_get_drvdata(pdev) }.cast(); // SAFETY: `remove_callback` is only ever called after a successful call to // `probe_callback`, hence it's guaranteed that `ptr` points to a valid and initialized @@ -118,7 +118,9 @@ macro_rules! module_pci_driver { }; } -/// Abstraction for bindings::pci_device_id. +/// Abstraction for the PCI device ID structure ([`struct pci_device_id`]). +/// +/// [`struct pci_device_id`]: https://docs.kernel.org/PCI/pci.html#c.pci_device_id #[repr(transparent)] #[derive(Clone, Copy)] pub struct DeviceId(bindings::pci_device_id); @@ -173,7 +175,7 @@ unsafe impl RawDeviceId for DeviceId { } } -/// IdTable type for PCI +/// `IdTable` type for PCI. pub type IdTable<T> = &'static dyn kernel::device_id::IdTable<DeviceId, T>; /// Create a PCI `IdTable` with its alias for modpost. @@ -224,10 +226,11 @@ macro_rules! pci_device_table { /// `Adapter` documentation for an example. pub trait Driver: Send { /// The type holding information about each device id supported by the driver. - /// - /// TODO: Use associated_type_defaults once stabilized: - /// - /// type IdInfo: 'static = (); + // TODO: Use `associated_type_defaults` once stabilized: + // + // ``` + // type IdInfo: 'static = (); + // ``` type IdInfo: 'static; /// The table of device ids supported by the driver. |