[PATCH 3/5] rust: pci: implement the `dma::Device` trait

[Danilo Krummrich <dakr@xxxxxxxxxx>]

The PCI bus is potentially capable of performing DMA, hence implement
the `dma:Device` trait for `pci::Device`.

Signed-off-by: Danilo Krummrich <dakr@xxxxxxxxxx>
---
 rust/kernel/pci.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/rust/kernel/pci.rs b/rust/kernel/pci.rs
index 8435f8132e38..c0aef0e1faac 100644
--- a/rust/kernel/pci.rs
+++ b/rust/kernel/pci.rs
@@ -434,6 +434,8 @@ pub fn set_master(&self) {
 kernel::impl_device_context_deref!(unsafe { Device });
 kernel::impl_device_context_into_aref!(Device);
 
+impl crate::dma::Device for Device<device::Core> {}
+
 // SAFETY: Instances of `Device` are always reference-counted.
 unsafe impl crate::types::AlwaysRefCounted for Device {
     fn inc_ref(&self) {
-- 
2.50.0