From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F0B572E040E; Sat, 30 May 2026 01:13:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780103634; cv=none; b=CbVaa+VnLNdzrEHGr2c53m4q5W8ViTtnmXWYPZ2c2gyVCT/NcOIjnBnfGiFQ86Ksshx5cAw/RJ6GH17kf+JoXULvV76tbOm7jGxcMM98Jr8dBoSg0LG3bPF06axvwNMNwI0T4rJbl+G0CP2ktimKkw90maJkzNNn8WXqU7aYyD4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780103634; c=relaxed/simple; bh=0ud1QnU6DSZTrgik1DuQ8GzbwSpCgKyutvxo4R3s3/Y=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Qm3yP40vhb9n0xE2MwFFlnoXHoAhQ4ovr8g0O7iQ26jN2h9i1gJICL6WtVdOL734lrvrD3DLyxC+bSkedn6scgDYIzhiA6R1Jh38mHbtw3fYSWabQh3UQ64/5WWKwp7Q7TK1z5ZRIibQ15r46eS71aGQiAB5hkIbHrAb0ThVyf8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=bev7/HEH; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="bev7/HEH" Received: by smtp.kernel.org (Postfix) with ESMTPS id 9C2CAC4AF09; Sat, 30 May 2026 01:13:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1780103633; bh=0ud1QnU6DSZTrgik1DuQ8GzbwSpCgKyutvxo4R3s3/Y=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=bev7/HEHgvD5ODGAAPDH4NLT8ZoG85HIiOyTU8eVjhjl8dF+GTP9SNItnayyWxCBd KPsieC5Rvq1vZ961HMAeAuXC1DRtCvIkydjPRQd+IiGAEb79gIrc5Yu9ZBYWPzNUvb ZEqhGIFIH47ngOQEquOabjIa4iYth9UXfUTwmOwgExM7ox5auNNAlmPAoRkBylqi45 Xb3gilT5GuIpo2HFfTkZAnur/oAb/ujtvr/PdU1WTy14wDv8CS49Sk33Kky/Ta8J6z 0ijBDGynlaDiaPBSIpT86cyrctic2b5Y25IA47l432g/0QY3UV1UMX/ZkXoAhFRUIl PEoN3/wwg/y6g== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8CEB9CD6E53; Sat, 30 May 2026 01:13:53 +0000 (UTC) From: Markus Probst via B4 Relay Date: Sat, 30 May 2026 03:13:50 +0200 Subject: [PATCH v8 2/5] serdev: add rust private data to serdev_device Precedence: bulk X-Mailing-List: linux-serial@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260530-rust_serdev-v8-2-2a95f1da22a7@posteo.de> References: <20260530-rust_serdev-v8-0-2a95f1da22a7@posteo.de> In-Reply-To: <20260530-rust_serdev-v8-0-2a95f1da22a7@posteo.de> To: Rob Herring , Greg Kroah-Hartman , Jiri Slaby , Miguel Ojeda , Gary Guo , =?utf-8?q?Bj=C3=B6rn_Roy_Baron?= , Benno Lossin , Andreas Hindborg , Alice Ryhl , Trevor Gross , Danilo Krummrich , Kari Argillander , "Rafael J. Wysocki" , Viresh Kumar , Boqun Feng , David Airlie , Simona Vetter , Boqun Feng Cc: linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, rust-for-linux@vger.kernel.org, linux-pm@vger.kernel.org, driver-core@lists.linux.dev, dri-devel@lists.freedesktop.org, Markus Probst X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1683; i=markus.probst@posteo.de; h=from:subject:message-id; bh=Lci9sJZ/Hd89WrWg8pDQ/wKU3djKPRT47wh61HUUHxo=; b=owEBiQJ2/ZANAwAIATR2H/jnrUPSAcsmYgBqGjnPHOTEhfqnhbwmmGCBFLn1wOiKsWKQOa3Sj kHB2JgOI4WJAk8EAAEIADkWIQSCdBjE9KxY53IwxHM0dh/4561D0gUCaho5zxsUgAAAAAAEAA5t YW51MiwyLjUrMS4xMiwyLDIACgkQNHYf+OetQ9LvBw/8DEH1sCnx1FyuswKn4avKv4ZzqA70FFn n9D2QN0m7Fm+3amdoXrUwEGTD+TARN3zMV+52cl1/OXK5qOHuxhPaZKvR7TmriwGkhNyYzkAcZ5 Rbds3vnyFKF0mT78MgmeL8HKkSYawt/s+u+HOu4IiaVmO38uv1nrzZuSH3TkHdALy8cdiXMczdj TmWYE4s2pG30yijY+GF08s68ncu3+uWIsaBJyV2MgHKuYKhEtvtSWpgILfgUe35GtCKQw/zrc7a qHdzbgpn2/vgahiufKVawAP6GavvtVT/kN5LxFjEAJ7Yxui5vlmuMM7JxqZUcyvToQpHHER4u8h 7g++96xJrtGBggPkwjAXTyuVxscke2sLpjOBwWYxvqMOUrdxMBT/DARM6rakngR3xrvbNP4UV3U CHQp2q3RrOaJs1ObUBGT6G/TJPO9TNy98sCgCjP/qQcXnH/73vg8OzfMEALQYI+HClQys0IztLO mZVmF2YQfMCX0GtklLIikareIim2XCs4v/RePtI/MOBQgAc3+DIN9nCFnuv9DneBCQTmPStZyC0 qo7mxgLjvmLhMwYtMsBsgzxzlaK7s8kavOkWnD+/EdB3qo/YPjT5TIQX5U97SH1CZSl7vcq23ra Yl4bf2qGOUs4zILBtrQzKgq6pv2x807b8NVTqCraNNSiKc3ToMJs= X-Developer-Key: i=markus.probst@posteo.de; a=openpgp; fpr=827418C4F4AC58E77230C47334761FF8E7AD43D2 X-Endpoint-Received: by B4 Relay for markus.probst@posteo.de/default with auth_id=680 X-Original-From: Markus Probst Reply-To: markus.probst@posteo.de From: Markus Probst Add rust private data to `struct serdev_device`, as it is required by the rust abstraction added in the following commit (rust: add basic serial device bus abstractions). Signed-off-by: Markus Probst --- include/linux/serdev.h | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-) diff --git a/include/linux/serdev.h b/include/linux/serdev.h index b6c3d957ec15..048ef5857786 100644 --- a/include/linux/serdev.h +++ b/include/linux/serdev.h @@ -33,12 +33,14 @@ struct serdev_device_ops { /** * struct serdev_device - Basic representation of an serdev device - * @dev: Driver model representation of the device. - * @nr: Device number on serdev bus. - * @ctrl: serdev controller managing this device. - * @ops: Device operations. - * @write_comp: Completion used by serdev_device_write() internally - * @write_lock: Lock to serialize access when writing data + * @dev: Driver model representation of the device. + * @nr: Device number on serdev bus. + * @ctrl: serdev controller managing this device. + * @ops: Device operations. + * @write_comp: Completion used by serdev_device_write() internally + * @write_lock: Lock to serialize access when writing data + * @rust_private_data: Private data for the rust abstraction. This should + * not be used by the C drivers. */ struct serdev_device { struct device dev; @@ -47,6 +49,7 @@ struct serdev_device { const struct serdev_device_ops *ops; struct completion write_comp; struct mutex write_lock; + void *rust_private_data; }; #define to_serdev_device(d) container_of_const(d, struct serdev_device, dev) -- 2.53.0