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[84.248.220.251]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-5498ae4465fsm1921728e87.26.2025.03.11.10.49.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 11 Mar 2025 10:50:00 -0700 (PDT) From: Abdiel Janulgue To: rust-for-linux@vger.kernel.org, daniel.almeida@collabora.com, dakr@kernel.org, robin.murphy@arm.com, aliceryhl@google.com Cc: Miguel Ojeda , Alex Gaynor , Boqun Feng , Gary Guo , =?UTF-8?q?Bj=C3=B6rn=20Roy=20Baron?= , Benno Lossin , Andreas Hindborg , Trevor Gross , Valentin Obst , linux-kernel@vger.kernel.org (open list), Christoph Hellwig , Marek Szyprowski , airlied@redhat.com, iommu@lists.linux.dev (open list:DMA MAPPING HELPERS), Abdiel Janulgue Subject: [PATCH v14 08/11] rust: platform: implement the `dma::Device` trait Date: Tue, 11 Mar 2025 19:48:04 +0200 Message-ID: <20250311174930.2348813-9-abdiel.janulgue@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250311174930.2348813-1-abdiel.janulgue@gmail.com> References: <20250311174930.2348813-1-abdiel.janulgue@gmail.com> Precedence: bulk X-Mailing-List: iommu@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Danilo Krummrich The platform bus is potentially capable of performing DMA, hence implement the `dma:Device` trait for `platform::Device`. Signed-off-by: Danilo Krummrich Signed-off-by: Abdiel Janulgue --- rust/kernel/platform.rs | 2 ++ 1 file changed, 2 insertions(+) diff --git a/rust/kernel/platform.rs b/rust/kernel/platform.rs index 1297f5292ba9..a7bf3525313e 100644 --- a/rust/kernel/platform.rs +++ b/rust/kernel/platform.rs @@ -198,3 +198,5 @@ fn as_ref(&self) -> &device::Device { &self.0 } } + +impl crate::dma::Device for Device {} -- 2.43.0