From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1792686096; b=HeAgM2RmqdGDqFvzW3L0LoxOajKNhWrrcMYxeQ9a5JhfyOXJTsK4AOx6FRGzFRHUC3lr Q1PeaUpy8wWo8kW7FHJ7FDZy3LZIYSpBnZOMCH4TD191sWSnE8UlwtUCr8JCNBLzdo+M6 1sRaBeDpJRIAJqowRPzJCEgtX1Zse97zO2DgD8WGru9GWBFJSeqF5J3x0DUAjlxZsy0OO 6nYQxNbAi8MSk3gqzZSK5AneKyp8mnlS4R33f3Rv7X1KCIRnVPPXPnWjLVc64+A1nDB8Y WK3suE6Hxq9ChH5lywIAfTU4vp2EHv9xP+LNoDWOtd4NwFuO0VkWNDpjVDRUPA+dgKw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792686096; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: MIME-Version:Content-Transfer-Encoding; bh=4oz5dX4tDBH0WqAQg9PhRE4xJRQGNmthSi52inKF9B0=; b=ycyEW/R7PMZT/3Kn2SNCitDoz0cZ9GOMpLxb51DdN8R4302rKU+oUUyezsFgt/BMHDB+ nnSQ8qgvBjfs2z/TCwTqDuBpLTa2PPp2j9yNkZ/YseQrp5HuvXz2uQ5EKvjWg4Tg8O7tv gVAQxzo+kBJLpjP1gQsrHJusS8sVoavFplElXNs9AehHeB5L3QQ59+Z2OzcvyFlZWwfOs oMSOnvkNs4ebDIjdGG36u9qzI8dE1VgAzsr61ZeSTioN4ux+iVktaabUoP+RF2PLmMK2+ 7eqFj9G42uDPj4sm/Gwpl9UFqSbZVQPdYQ8ivTyjeoqjdKxeigAEMMueJ6z6/442BIA== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=U0+ksbiT; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A0628606A319; Thu, 22 Oct 2026 16:21:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=U0+ksbiT Received: by smtp.kernel.org (Postfix) with ESMTPSA id C008B1F01828; Thu, 22 Oct 2026 16:21:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1792686096; bh=4oz5dX4tDBH0WqAQg9PhRE4xJRQGNmthSi52inKF9B0=; h=From:To:Cc:Subject:Date; b=U0+ksbiTduDU7g2VPa9NcaYlCjoPp3YwKe7qAuewXxTnZ2WM3riuNva02dkZl1mme viI4fAYuREXSuzk+4O/BmscDrpn5zBD8h1E/h+qJ+YtREgZAi39VIHRZesMchcT138 BTyCAzoA6fsvM/0N2pETw3xQ3/3DKOfNeW/7Cxf9LIDKT5uqckkU5ZC8CAyT53dbWq 1npn+6BSTHY19JKrNLjuQHOTZbQzssdQu5TwICvdvDVA5b7kMFtCa1vmfobRl9vkjN WqVyerElqLI55a+LMAcv6GB6yGOAYdRp8Mz4BebgLWyi1jyPbqKqTwwRTo+IWlOqEy mxhJAXXM0kBUA== From: Philipp Stanner To: Danilo Krummrich , Alice Ryhl , Sumit Semwal , =?UTF-8?q?Christian=20K=C3=B6nig?= , Philipp Stanner , Miguel Ojeda , Boqun Feng , Gary Guo , =?UTF-8?q?Bj=C3=B6rn=20Roy=20Baron?= , Benno Lossin , Andreas Hindborg , Trevor Gross , Daniel Almeida , Tamir Duberstein , Alexandre Courbot , =?UTF-8?q?Onur=20=C3=96zkan?= Cc: linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] rust: DmaFence: Implement Deref for FenceContext Date: Thu, 22 Oct 2026 18:21:17 +0200 Message-ID: <20261022162116.2282295-2-phasta@kernel.org> X-Mailer: git-send-email 2.56.0 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit A FenceContext carries data, which the user should be able to access. Implement Deref for FenceContext. Signed-off-by: Philipp Stanner --- rust/kernel/dma_buf/dma_fence.rs | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/rust/kernel/dma_buf/dma_fence.rs b/rust/kernel/dma_buf/dma_fence.rs index a1d851656562..5300448882e7 100644 --- a/rust/kernel/dma_buf/dma_fence.rs +++ b/rust/kernel/dma_buf/dma_fence.rs @@ -86,6 +86,15 @@ pub struct FenceContext { data: T, } +impl Deref for FenceContext { + type Target = T; + + #[inline] + fn deref(&self) -> &Self::Target { + &self.data + } +} + impl<'a, T: Send + Sync + FenceContextOps> FenceContext { // This can later be extended as a vtable in case other parties need support // for the more "exotic" callbacks. base-commit: 3497a403264b094ebd61b8b755165d56e7d9dc37 -- 2.56.0