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 46B714219FF; Wed, 29 Apr 2026 18:22:02 +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=1777486922; cv=none; b=LahBc+VrR4QholkjIxtBe4Nvq+kwNBcUAoH6i2YUJcktY4NBGOyGIhVBHYZi6abGrspbwCJl8XpSJTQaptChqFkL7vxMXcGGsV6EHOiOfoc4mXGFjYb5sp8Sdbt1SGMmCr7ZY3dv8kJgFON4PfxaWcDCACdKk+AcdUGgsbXbPd4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777486922; c=relaxed/simple; bh=0ud1QnU6DSZTrgik1DuQ8GzbwSpCgKyutvxo4R3s3/Y=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=QZ0UWnnbVRkUjuqE0AVbo2HIBQZA9Ibk14A4VCsKCO+cg3drRGtMdvlh1dWRlpc1qW5F+JuVRs63J9/++NAzHxwWoq7xlRZFwXPcYR19rcTFT2lkbFjY1cVCIGvI2Qy1oqLjWP4ntZUcauISLbOY34bQERy/9+jJdFYTEYIpCfg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=tpUO2Zmo; 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="tpUO2Zmo" Received: by smtp.kernel.org (Postfix) with ESMTPS id F0CA7C2BCC9; Wed, 29 Apr 2026 18:22:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777486922; bh=0ud1QnU6DSZTrgik1DuQ8GzbwSpCgKyutvxo4R3s3/Y=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=tpUO2ZmofeSnQBwqLxn8Qi5s53RgySIjSHzO2FHvrtvcFu8EVNzl2XK8G6PKTFg2Z jT89UDJEmrFwScOIZFJwp0r2k4bhAyOZryDyouQ2KTOkH53G7HiGMaZUhIOwbMN90j 1W3XPy+APNlXg18wlbFObfZsMWlXEeqn7tpFeeJO96Syy38XOoL88AOftN5gYVA3oI PEyaCkoZwQ32s/IHGCNUhjFkvX5uq/zqqyQyhSWG0ffxb13XZ0L4a/nfdFxGz+FMy9 zog0vOXtfDChBhGFmGeFNg2OsuafE22mAqKHlQNKHwis4OnJx6s1+RJyYG1UCs8y5B lDXIiTF5ghd4w== 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 D9B64CD13D2; Wed, 29 Apr 2026 18:22:01 +0000 (UTC) From: Markus Probst via B4 Relay Date: Wed, 29 Apr 2026 20:21:32 +0200 Subject: [PATCH v7 2/4] serdev: add rust private data to serdev_device Precedence: bulk X-Mailing-List: linux-pm@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: <20260429-rust_serdev-v7-2-0d89c791b5c8@posteo.de> References: <20260429-rust_serdev-v7-0-0d89c791b5c8@posteo.de> In-Reply-To: <20260429-rust_serdev-v7-0-0d89c791b5c8@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/jnrUPSAcsmYgBp8kxH3Vrn90sS/n5Qu4cj02orPT5HfO7Dy3xpo 9gsC6MwL0+JAk8EAAEIADkWIQSCdBjE9KxY53IwxHM0dh/4561D0gUCafJMRxsUgAAAAAAEAA5t YW51MiwyLjUrMS4xMiwyLDIACgkQNHYf+OetQ9IANg/9FrfFJ8eqmUTfCfj3Qv8jpO0a+RhHW9u n1W5SbXV2KFb+0ZuFLOzrhJzqmv6dJ4iwiGiraJmTgTd/ro1WZKT39S6YySn1VFQpftWA4TyiMJ iMFBYYLThyUWvDOPIRwRzHg6IruXcNxjnfTIwYDedhPV/54i//bCbzYuwsSv0cuGOq6BVNbfM8G Ewy1pCFMeCfv+c32mSkyfNoqeqaSSlklGxxzRhqas6IwGcORl4/yDlxQuZbtz0W78lP5moewBAZ nyL5PQ/E6TztdbOVbCMDJQ+VeV4IA1svT83oPRtVEN0GVhF1750RI1vvR+TdmaOh3OlyMO7FEi2 6lcCdxwuEQuLFBDAmRkyuvKbF+W9lvakQoGDMfnGGzf7xW0qtAOvCHxUO3CoYeHWRq6HC6cySAv a/P9plJJNdNdDqdHne8Upo90rxCwotiJM0I51H8MrcyEasud/trEUx/+qa8SnDHAKeRRVRTYw71 667BlVLuqXetYwgGQwksFj+OUUNRfvflmg9luC8NH5ZJJood1j2VYRCKa/y4yuBMSBDaP4V7S5Q PB/JvUjzdEuRW0v7Y0tyXe4aK+zdeyDcQx9t+kkmdLmH7tJ8TJXjjmaozLFf47R83D79FwjKAbS A0nPGSjtSSY/d7t1fpanUBl3SfO0Z5dF6GLTVdZa96Ky2LH5Ajvk= 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