From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mout01.posteo.de (mout01.posteo.de [185.67.36.65]) (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 ACF1D2DF6EA for ; Sat, 30 May 2026 19:25:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.67.36.65 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780169126; cv=none; b=BcgLXF63YOy0mDJ4XORY4CLuM7p193etpuRsIr+z56asFOmKemqs0RFAUSaEJRDjxzerWjraHdu5Y0VIrL3+zbwpKOhfCJqLzSUgfqAYQ1kfj0pwr2mDYMEZ+MDnjMVQi7eZkJ9X7d2ejdU8gV7tw73SWYkUkgxFJfFQmdNbghw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780169126; c=relaxed/simple; bh=Lci9sJZ/Hd89WrWg8pDQ/wKU3djKPRT47wh61HUUHxo=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=hVQYk/FU+VDBoxeATemR6VwtKhFZkryan87WqP9x/Kr69qlnZ9nrr0h7TPMv4irQHfsrJOaE5MUkYt2yRJmfYaIpdEVm0Mb2ex6EjZ1JuGQNgAGToowu8ERmltjjazw6FvfJAPQPazDG+Ql1DRrFO8JutqnN86v0P2ZfFPZOdvE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=posteo.de; spf=pass smtp.mailfrom=posteo.de; dkim=pass (2048-bit key) header.d=posteo.de header.i=@posteo.de header.b=FSuVC/Ku; arc=none smtp.client-ip=185.67.36.65 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=posteo.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=posteo.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=posteo.de header.i=@posteo.de header.b="FSuVC/Ku" Received: from submission (posteo.de [185.67.36.169]) by mout01.posteo.de (Postfix) with ESMTPS id 2857B24002A for ; Sat, 30 May 2026 21:25:22 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=posteo.de; s=2017; t=1780169122; bh=3lkr1MZG60OZ4LB3CuqH1kdg3Y/2j2CshLIfV6tf9t0=; h=From:Date:Subject:MIME-Version:Content-Type: Content-Transfer-Encoding:Message-Id:To:Cc:Autocrypt:OpenPGP:From; b=FSuVC/Kuo8fNjhWKA3Rk6jQGHS3jZ/eb60+BTRntESLQZLub/VUzoCkDGuFVfLdOS o5PvWrd3f8JCrIBmcOjt5Hs2aibV5+YU+1lZFoJx/6OiDRpdRaTu5xASRmDzNmXN/j G67Z/ULGjhRPT6RM6RLQQBVaUfLtaKGGBK3N4vNU/FziaJCwhoRIWA6JkVXXcUUkAU jgTRyNwHYvi1a+aiz9gAcwIb6c4tBS9bZOUA1o34OsNke9XPfsdSWCo2kirJS5DG8d k2QNs5GqkW9Ajf0+7NUSzo8+yYsY3QyLF+lK8vQ2VwgndnSe7h3OZbnIBJqsICZv2r aQ371T+mD9M7w== Received: from customer (localhost [127.0.0.1]) by submission (posteo.de) with ESMTPSA id 4gSVYW6mH1z6v0H; Sat, 30 May 2026 21:25:19 +0200 (CEST) From: Markus Probst Date: Sat, 30 May 2026 19:25:21 +0000 Subject: [PATCH v10 2/5] serdev: add rust private data to serdev_device Precedence: bulk X-Mailing-List: rust-for-linux@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-v10-2-65d1d5db876c@posteo.de> References: <20260530-rust_serdev-v10-0-65d1d5db876c@posteo.de> In-Reply-To: <20260530-rust_serdev-v10-0-65d1d5db876c@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-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/jnrUPSAcsmYgBqGzmcS6rEnksjLG7d43gzs46wXPnoO3wsZkBqN RUXi+YPIqiJAk8EAAEIADkWIQSCdBjE9KxY53IwxHM0dh/4561D0gUCahs5nBsUgAAAAAAEAA5t YW51MiwyLjUrMS4xMiwyLDIACgkQNHYf+OetQ9LG7A/+OpiLBNcG5qsXwXHuUpASgmBwxTLzLVc rUWpf6dW8MZc5KpFlUW181v72GrS2NiO/yFDL1/QA4a0iFYvmorx//+yKT+bIcUxf7W8X4UFpM8 P/kjh594TxJdEijB7EOMQXtQgSZq0z9xudD4v0HV5mSiABmg1ianUWagGoMU7kozxLcpQfYgZP1 lyNZxRk2z1MIdGxNjrVH3qyuHjJn7f41OBsibltCJYAQmmRpERom1KeZTRYOmKsy1Il7u7cLh2+ Q2D/idCP5O86vKYN6myHAjYeHmm2yoYyx7efAxj56kUKlqsiihHBqmE/kv4v10nX9Dj/+h29WQi 7i2ZKnM7bm/V7IRbXzn0RcAh9qo2D3+jLnhFKW5OOnb69QFJGDoBAR/7hPGOkhm/rpXgX6Lqzm2 SXzqnqUvsMdgyL9CXkODEDm/odshTuLoRRBiKBBX6g8wBordxgMjid7XyUlNrVYh7CbLC6kkavA anKixOdHS0tugfSRlRUm+DEHcKeL2gqzBx0296Wo5zVuG709s7ahGpCVRa0yHx/SeTw35ZJVGLN 9rrW5pLn/tFTfsnVO5yV8rAb8TW/eguuzbitxkVEKGKsUljh50QOgw1kL0aTry+gQqLx5H5PU4n CRksUT46QmCWkOEa0/pNqROyuNe1GtqD+3olDZvMd+fEDoQarTxs= X-Developer-Key: i=markus.probst@posteo.de; a=openpgp; fpr=827418C4F4AC58E77230C47334761FF8E7AD43D2 Autocrypt: addr=markus.probst@posteo.de; prefer-encrypt=mutual; keydata=xsFNBGiDvXgBEADAXUceKafpl46S35UmDh2wRvvx+UfZbcTjeQOlSwKP7YVJ4JOZrVs93qReNLkO WguIqPBxR9blQ4nyYrqSCV+MMw/3ifyXIm6Pw2YRUDg+WTEOjTixRCoWDgUj1nOsvJ9tVAm76Ww+ /pAnepVRafMID0rqEfD9oGv1YrfpeFJhyE2zUw3SyyNLIKWD6QeLRhKQRbSnsXhGLFBXCqt9k5JA RhgQof9zvztcCVlT5KVvuyfC4H+HzeGmu9201BVyihJwKdcKPq+n/aY5FUVxNTgtI9f8wIbmfAja oT1pjXSp+dszakA98fhONM98pOq723o/1ZGMZukyXFfsDGtA3BB79HoopHKujLGWAGskzClwTjRQ xBqxh/U/lL1pc+0xPWikTNCmtziCOvv0KA0arDOMQlyFvImzX6oGVgE4ksKQYbMZ3Ikw6L1Rv1J+ FvN0aNwOKgL2ztBRYscUGcQvA0Zo1fGCAn/BLEJvQYShWKeKqjyncVGoXFsz2AcuFKe1pwETSsN6 OZncjy32e4ktgs07cWBfx0v62b8md36jau+B6RVnnodaA8++oXl3FRwiEW8XfXWIjy4umIv93tb8 8ekYsfOfWkTSewZYXGoqe4RtK80ulMHb/dh2FZQIFyRdN4HOmB4FYO5sEYFr9YjHLmDkrUgNodJC XCeMe4BO4iaxUQARAQABzRdtYXJrdXMucHJvYnN0QHBvc3Rlby5kZcLBkQQTAQgAOxYhBIJ0GMT0 rFjncjDEczR2H/jnrUPSBQJog714AhsDBQsJCAcCAiICBhUKCQgLAgQWAgMBAh4HAheAAAoJEDR2 H/jnrUPSgdkQAISaTk2D345ehXEkn5z2yUEjaVjHIE7ziqRaOgn/QanCgeTUinIv6L6QXUFvvIfH 1OLPwQ1hfvEg9NnNLyFezWSy6jvoVBTIPqicD/r3FkithnQ1IDkdSjrarPMxJkvuh3l7XZHo49GV HQ8i5zh5w4YISrcEtE99lJisvni2Jqx7we5tey9voQFDyM8jxlSWv3pmoUTCtBkX/eKHJXosgsuS B4TGDCVPOjla/emI5c9MhMG7O4WEEmoSdPbmraPw66YZD6uLyhV4DPHbiDWRzXWnClHSyjB9rky9 lausFxogvu4l9H+KDsXIadNDWdLdu1/enS/wDd9zh5S78rY2jeXaG4mnf4seEKamZ7KQ6FIHrcyP ezdDzssPQcTQcGRMQzCn6wP3tlGk7rsfmyHMlFqdRoNNv+ZER/OkmZFPW655zRfbMi0vtrqK2Awm 9ggobb1oktfd9PPNXMUY+DNVlgR2G7jLnenSoQausLUm0pHoNE8TWFv851Y6SOYnvn488sP1Tki5 F3rKwclawQFHUXTCQw+QSh9ay8xgnNZfH+u9NY7w3gPoeKBOAFcBc2BtzcgekeWS8qgEmm2/oNFV G0ivPQbRx8FjRKbuF7g3YhgNZZ0ac8FneuUtJ2PkSIFTZhaAiC0utvxk0ndmWFiW4acEkMZGrLaM L2zWNjrqwsD2zsFNBGiDvXgBEADCXQy1n7wjRxG12DOVADawjghKcG+5LtEf31WftHKLFbp/HArj BhkT6mj+CCI1ClqY+FYU5CK/s0ScMfLxRGLZ0Ktzawb78vOgBVFT3yB1yWBTewsAXdqNqRooaUNo 8cG/NNJLjhccH/7PO/FWX5qftOVUJ/AIsAhKQJ18Tc8Ik73v427EDxuKb9mTAnYQFA3Ev3hAiVbO 6Rv39amVOfJ8sqwiSUGidj2Fctg2aB5JbeMln0KCUbTD1LhEFepeKypfofAXQbGwaCjAhmkWy/q3 IT1mUrPxOngbxdRoOx1tGUC0HCMUW1sFaJgQPMmDcR0JGPOpgsKnitsSnN7ShcCr1buel7vLnUMD +TAZ5opdoF6HjAvAnBQaijtK6minkrM0seNXnCg0KkV8xhMNa6zCs1rq4GgjNLJue2EmuyHooHA4 7JMoLVHcxVeuNTp6K2+XRx0Pk4e2Lj8IVy9yEYyrywEOC5XRW37KJjsiOAsumi1rkvM7QREWgUDe Xs0+RpxI3QrrANh71fLMRo7LKRF3Gvw13NVCCC9ea20P4PwhgWKStkwO2NO+YJsAoS1QycMi/vKu 0EHhknYXamaSV50oZzHKmX56vEeJHTcngrM8R1SwJCYopCx9gkz90bTVYlitJa5hloWTYeMD7FNj Y6jfVSzgM/K4gMgUNDW/PPGeMwARAQABwsF2BBgBCAAgFiEEgnQYxPSsWOdyMMRzNHYf+OetQ9IF AmiDvXgCGwwACgkQNHYf+OetQ9LHDBAAhk+ab8+WrbS/b1/gYW3q1KDiXU719nCtfkUVXKidW5Ec Idlr5HGt8ilLoxSWT2Zi368iHCXS0WenGgPwlv8ifvB7TOZiiTDZROZkXjEBmU4nYjJ7GymawpWv oQwjMsPuq6ysbzWtOZ7eILx7cI0FjQeJ/Q2baRJub0uAZNwBOxCkAS6lpk5Fntd2u8CWmDQo4SYp xeuQ+pwkp0yEP30RhN2BO2DXiBEGSZSYh+ioGbCHQPIV3iVj0h6lcCPOqopZqyeCfigeacBI0nvN jHWz/spzF3+4OS+3RJvoHtAQmProxyGib8iVsTxgZO3UUi4TSODeEt0i0kHSPY4sCciOyXfAyYoD DFqhRjOEwBBxhr+scU4C1T2AflozvDwq3VSONjrKJUkhd8+WsdXxMdPFgBQuiKKwUy11mz6KQfcR wmDehF3UaUoxa+YIhWPbKmycxuX/D8SvnqavzAeAL1OcRbEI/HsoroVlEFbBRNBZLJUlnTPs8ZcU 4+8rq5YX1GUrJL3jf6SAfSgO7UdkEET3PdcKFYtS+ruV1Cp5V0q4kCfI5jk25iiz8grM2wOzVSsc l1mEkhiEPH87HP0whhb544iioSnumd3HJKL7dzhRegsMizatupp8D65A2JziW0WKopa1iw9fti3A aBeNN4ijKZchBXHPgVx+YtWRHfcm4l8= OpenPGP: url=https://posteo.de/keys/markus.probst@posteo.de.asc; preference=encrypt 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