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=-8.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham 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 D92CAC433DB for ; Sun, 7 Mar 2021 05:43:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A195F64FC8 for ; Sun, 7 Mar 2021 05:43:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230023AbhCGFms (ORCPT ); Sun, 7 Mar 2021 00:42:48 -0500 Received: from www.zeus03.de ([194.117.254.33]:50500 "EHLO mail.zeus03.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229619AbhCGFm2 (ORCPT ); Sun, 7 Mar 2021 00:42:28 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=simple; d=sang-engineering.com; h= date:from:to:cc:subject:message-id:references:mime-version :content-type:in-reply-to; s=k1; bh=U6lXETupTp0O00QRiImB3ygl1PsF T5toXhvOUzWJZj4=; b=n+6dWHBeNlgHRH65GkfjGKB/OwlhBDRthB/WEQLdhQhW 9th0CfKKrZ/Ee2MCHVcIcYNmJZaBDyVlLnKZqdGC6B4ZqfN0xqTs+IrPfWBLWE/U TIAn+JZsbzaaX2rR3tBwJRZXkCXrxY5nwA2Sg+lE4vPlo4nCBSgzcOa3qMOszhY= Received: (qmail 2725566 invoked from network); 7 Mar 2021 06:42:27 +0100 Received: by mail.zeus03.de with ESMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 7 Mar 2021 06:42:27 +0100 X-UD-Smtp-Session: l3s3148p1@KilEyOu8tpMgAwDPXywtALY32ShiDR6i Date: Sun, 7 Mar 2021 06:42:26 +0100 From: Wolfram Sang To: linux-i2c@vger.kernel.org, Jean Delvare Cc: linux-renesas-soc@vger.kernel.org Subject: Re: [PATCH i2c-tools] Revert "tools: i2ctransfer: add check for returned length from driver" Message-ID: <20210307054226.GB977@kunai> Mail-Followup-To: Wolfram Sang , linux-i2c@vger.kernel.org, Jean Delvare , linux-renesas-soc@vger.kernel.org References: <20210209110556.18814-1-wsa+renesas@sang-engineering.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="DBIVS5p969aUjpLe" Content-Disposition: inline In-Reply-To: <20210209110556.18814-1-wsa+renesas@sang-engineering.com> Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org --DBIVS5p969aUjpLe Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Feb 09, 2021 at 12:05:56PM +0100, Wolfram Sang wrote: > This reverts commit 34806fc4e7090b34e32fa1110d546ab5ce01a6a0. It was > developed against an experimental kernel. The regular kernel does not > update the new message length to userspace, so the check is always false > positive. We can't change the kernel behaviour because it would break > the ABI. So revert this commit. >=20 > Signed-off-by: Wolfram Sang Applied to master. --DBIVS5p969aUjpLe Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmBEZ8IACgkQFA3kzBSg KbbJORAAr08QtwOfS0Ai9+jG3L82nqd1H/PMoUUf7MuMwqIY8TCWuHnASpp3i9Fl Zg18JKXiXhzg/hCIB3JQBLyKPwvqsRTknqqBxSw9U+F1+JRZg6aN7xsJHzjNk8oo Dte73hnGAnxTVqKqsWQsYmkRULjTlajLuajHVmyvSEKq5dVxJ7ohgiVzKXFjUJfX 4Mvp4buhpUTe1AOfeF6naW9PVsTUrl5RYC+iYHKEIWsIsdc+sdNIjAGapaSNBF6J HV/RCiRoR8GQOcH6O/PmPSsIlZDAQFUSuigGtKhiqzr2w+eL/0yAhy2vTQrdnNCC DxWt7XJfc7ZPV6XaiURcj50RKcHuLSVx8QwFEfGyMQLFgZ9JriytOt+tbtnb0Joq VSIH/XVAnTCSMPczy+8VowTVxMnLWIjxpdROYESKgyXKjtsQFm3ShP9aYeSThFTp aEGF/NZZWEjcUhN4Eq+TbiScJFsFqdKQhOpw/kBeWfj0z/SVluD9stDcdFc2TFU/ QeOwyD1JXOsW2Rfr5mesxhgn2DlH1FwofQeitiopSEa7tUdy89tXOMggfkIyeMLv Hx3BqgLJk5HR7zO4SnlkBy+fbyqcktSoWHgy5iNyNq54f84bCSlDPP8ZtJWSeDlH PZWn4tFZyhVA62EAfhYGWwk8kUpftjLHXCmdz80UUK7SyXIbTmk= =sP9D -----END PGP SIGNATURE----- --DBIVS5p969aUjpLe--