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=-6.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=no 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 12883C433E6 for ; Mon, 11 Jan 2021 21:43:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BC1B622BED for ; Mon, 11 Jan 2021 21:43:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388024AbhAKVnH (ORCPT ); Mon, 11 Jan 2021 16:43:07 -0500 Received: from mail.kernel.org ([198.145.29.99]:48636 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387621AbhAKVnG (ORCPT ); Mon, 11 Jan 2021 16:43:06 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 9634F22AED; Mon, 11 Jan 2021 21:42:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1610401345; bh=RSQxCvvzEsidqCr3s1Er8NIY72JS7iOzBFjhhvo3rVk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=ZKVQnKge2rjX2PtHVBdBjdX/mzZ3fmtq3L5QRnjXV/SWkxPHlBA2gS77Qm0hWMotj CwIzM4OwN31ovY9q0Ap3ixKzhNxiMVte6BuW/Tw6QV09W2ZHkA8Pt/qXQWwVNLbOaN L5Pahxa+2qmbP0X57DPDU5g4BR8ZxC+NpkeTq3xAlrhuJrJInDoozswifcqDOIdxsl ZF0wgmYFkIAlA4zVpDSL+rzkNmICkpYKX6kyWC/9kyszVSlcv0XhSnk4DORSF1GMZH thlo9V9jrA5u23Kt2833nbabls2m0g+d3w66pqXCqoff63HhteVSvc8h6x86roXEax 4fH8ZiXhWViZw== Date: Mon, 11 Jan 2021 22:42:21 +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, Muhammed Fazal , stable@vger.kernel.org Subject: Re: [PATCH v2] i2c: tegra-bpmp: ignore DMA safe buffer flag Message-ID: <20210111214221.GF17475@kunai> Mail-Followup-To: Wolfram Sang , Mikko Perttunen , 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, Muhammed Fazal , stable@vger.kernel.org References: <20210111155816.3656820-1-mperttunen@nvidia.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="i3lJ51RuaGWuFYNw" Content-Disposition: inline In-Reply-To: <20210111155816.3656820-1-mperttunen@nvidia.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --i3lJ51RuaGWuFYNw Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Jan 11, 2021 at 05:58:16PM +0200, Mikko Perttunen wrote: > From: Muhammed Fazal >=20 > Ignore I2C_M_DMA_SAFE flag as it does not make a difference > for bpmp-i2c, but causes -EINVAL to be returned for valid > transactions. I wonder if bailing out on an unknown flag shouldn't be revisited in general? I mean this will happen again when a new I2C_M_* flag is introduced. --i3lJ51RuaGWuFYNw Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAl/8xj0ACgkQFA3kzBSg Kbb+Dg/+NYkFUdqolbfZAAYVzTJSz4FH0Yf/1rrl09nXdSj1tgzG+HCLZsD8cVyJ N+zAkgf/vGaGmGMv1tKBGn0oxnObDCe9MJOoZWC0TxwqUT9nMnyefhYqX1obMxc9 37rrr/2dTAsU4By4PhfjsyZ6uImnMygUhk5yxcVWShy46+bZG4qBYZjMc3ptyUoI 6wdPuKsYsQBaNQsjOxTqaohLq8KM44XrhqXcqCDRR9SQ/MvpvL4+3KIA9zxEhUas D/Rc/yiQhPYQ4MavQ4ukC/vr3cC5rElwFSV2Ky7cnfHgbhlWKlg2nB8FjkLt90C7 PxrdY33oqPvfMVUvr7N1FRNy+Nsx7TaqxPQqdm4SNrvXQPkXM+Lvj2Xb5YWtCCrI y45FNZlMTEHS0hcMz/OXk32q1OtE4hRMFhl0wWRxpH8Y/3NAarI2FNyombNnmnda X2GY2MMqLixDc4mlv9M8JtJOPyT1sWalxlmPB/xZPPLc97DRCk68b/2XJ/+uOzNt 0p1Ku5wZ7jxjdMDBB6ALj2GCy4PNsf4ev0wm0cNAXxD1u5qYrc6aaLlMyxQqlJOg ChOEDqpRers0Cl8WKtl7AY90R66uT6NQv/M3TdfKT5vU3WlEo5v1W6107sSEut5Q IPZtSIEKsBAkHcZd0+2XIdrmKWW+ozvmRG0N/DWfWoz3zmVWk8I= =llBX -----END PGP SIGNATURE----- --i3lJ51RuaGWuFYNw--