From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 52CADC433DB for ; Sun, 17 Jan 2021 11:20:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 18251206D4 for ; Sun, 17 Jan 2021 11:20:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728382AbhAQLUs (ORCPT ); Sun, 17 Jan 2021 06:20:48 -0500 Received: from mail.kernel.org ([198.145.29.99]:34500 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726295AbhAQLUr (ORCPT ); Sun, 17 Jan 2021 06:20:47 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 19BBD206B2; Sun, 17 Jan 2021 11:20:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1610882406; bh=zIuhWRheLZmQUMRd0qhmmD0m6Hxi2JLajZVc2WmMRzw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=i/XUA551ivfCfRGlSRvjL/z/079vBZMKC/WOhXkVLXoMjamVwn5offkPg0Ae8KHA3 QQ65Q5m6+9x9wbcbb26lGxqy6k4nati2DEOxVgw6dFCVsBKpcddXgdCFqyQOy+IAAg YnqYiyAtItw4hulzkFbT35A/sTw2tC2K0KhAJXzOjk4KjdGByGQRrX0JVVAp/aYAM7 1+p+tHLNZvJq+lKv9w8OTGkYuutm3FNx6Knh+z5n3SIic8TpxtWFrmRDfIBypgJpaB JdItkurb6O5U0G4EalOUCXe7sHKd7yTxBUmzuVy0pgrxP4i5Z1WofaSyUkkMUoBPXQ Jt/JIPMzzvw5w== Date: Sun, 17 Jan 2021 12:20:03 +0100 From: Wolfram Sang To: Mikko Perttunen Cc: thierry.reding@gmail.com, jonathanh@nvidia.com, talho@nvidia.com, linux-i2c@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH v3] i2c: bpmp-tegra: Ignore unknown I2C_M flags Message-ID: <20210117112003.GB1983@ninjato> References: <20210112102225.3737326-1-mperttunen@nvidia.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="v9Ux+11Zm5mwPlX6" Content-Disposition: inline In-Reply-To: <20210112102225.3737326-1-mperttunen@nvidia.com> Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org --v9Ux+11Zm5mwPlX6 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Jan 12, 2021 at 12:22:25PM +0200, Mikko Perttunen wrote: > In order to not to start returning errors when new I2C_M flags are > added, change behavior to just ignore all flags that we don't know > about. This includes the I2C_M_DMA_SAFE flag that already exists. >=20 > Cc: stable@vger.kernel.org # v4.19+ > Signed-off-by: Mikko Perttunen Applied to for-current, thanks! I added also this sentence from v2 to the description to justify stable: "but causes -EINVAL to be returned for valid transactions." Also, this driver has no dedicated maintainer. Is there someone up for this task? There is probably little to do and it will speed up patch acceptance because I pick patches once the driver maintainer is happy. --v9Ux+11Zm5mwPlX6 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmAEHWMACgkQFA3kzBSg KbZmhg/7BgeQK5idumot2QsUSNDe+VvX+MeQt1dow4WsA+1/fsxofjLwwyQjo3gO TgW95GxMQTl4iUBLfmXnTd0kwpZ2pTWrA3E/dKk3H1elQjRavUC9K8pMSXXNCB7D gLk3x4fYxcJVn49NOESthe46mtqXCEExtgTUBVT5OCk/9v8w6pI34WAyly23Tkmg Mctpu8B+yDAw5J860eoCrTtmmRR/KI4AsG2OfFAo/E+M9L3vGwgAFid6aOWENqaT fSQ2SfHZOjPrGmF0xA+/ypQDd4wznQfEAzbM4Bo7dkPqRJNanFoLRfb+ySgE52es zu6HemkZ7cpFDQEuyZkgJ+zYU8QHLPw6B1uCTvrFyEtc0cWPGaZwKzaMl9XjweWT C+CE6Vg/zvX/1SBwfJzV/8YLR/zFLFiNAkFEXlFzmAyHUKO1QPfDttUjra4o/cil tGUt9zAgJyoql+5/5dvR1a9ZbjLWw9pd2ftNhXyHw90XxaJW3ygdh3ErGGXeLS+5 mo1VHSUmK2LS5lfQRIAvhFgpoQX9afTlMfbAxfzCQr7LYyNc5qfNswMpg/z0Lt9A UR0aJ5Q6730pbpKtJDGvkNfYLT5seUX+Y7f2b+RA+RTv2WJS/3/2C0k/Vkttar+m EsAzVkRHRJE7Jl/uxIcDZUhGW4O4EUX3SP2khbvAfANFfodNUyU= =+zL6 -----END PGP SIGNATURE----- --v9Ux+11Zm5mwPlX6--