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=-6.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS 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 A7E60C11F66 for ; Tue, 29 Jun 2021 10:23:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 85A2F61DC7 for ; Tue, 29 Jun 2021 10:23:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232695AbhF2K0X (ORCPT ); Tue, 29 Jun 2021 06:26:23 -0400 Received: from mail.kernel.org ([198.145.29.99]:49794 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232692AbhF2K0W (ORCPT ); Tue, 29 Jun 2021 06:26:22 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id E855161DB3; Tue, 29 Jun 2021 10:23:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1624962235; bh=WI/UAppXOdbESXWr8RhaWg+kL9hjURC+JQQV6ypPhGA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=JIHXDWq3KLwh2q542tAe7jCNTsG9jezgcWPVY5blh7S36WxukITw/V4gKBTCgP010 djqflO18PYvU8O+YyVB49QzTnpzdEDk/7qcAUWLQsGTwxtTXGq8dGaT8A58IDT230j 0OSk+vsZiJWVSZaSfCIIi9ff6rMTO7/IXfEQeSYDKHUV60vT53FGTOo5dTxB5YnWjN HNjVC8BIvMQGeVdX6BcSzleAOaJuV+WpkdoDYJ1liRzookk0BvhGgpK4Dp26RD31qh aHqYZCMMK6HEFmuTwHFKQ0m6YxWdl7LW5KxThtabX4G4nWRQQXYJzfew7HEb5C5EOB aNPhQ/QT25C1Q== Date: Tue, 29 Jun 2021 12:23:52 +0200 From: Wolfram Sang To: Viresh Kumar Cc: Jie Deng , linux-i2c@vger.kernel.org, virtualization@lists.linux-foundation.org, linux-kernel@vger.kernel.org, mst@redhat.com, jasowang@redhat.com, andriy.shevchenko@linux.intel.com, conghui.chen@intel.com, arnd@arndb.de, kblaiech@mellanox.com, jarkko.nikula@linux.intel.com, Sergey.Semin@baikalelectronics.ru, rppt@kernel.org, loic.poulain@linaro.org, tali.perry1@gmail.com, u.kleine-koenig@pengutronix.de, bjorn.andersson@linaro.org, yu1.wang@intel.com, shuo.a.liu@intel.com, stefanha@redhat.com, pbonzini@redhat.com Subject: Re: [PATCH v10] i2c: virtio: add a virtio i2c frontend driver Message-ID: Mail-Followup-To: Wolfram Sang , Viresh Kumar , Jie Deng , linux-i2c@vger.kernel.org, virtualization@lists.linux-foundation.org, linux-kernel@vger.kernel.org, mst@redhat.com, jasowang@redhat.com, andriy.shevchenko@linux.intel.com, conghui.chen@intel.com, arnd@arndb.de, kblaiech@mellanox.com, jarkko.nikula@linux.intel.com, Sergey.Semin@baikalelectronics.ru, rppt@kernel.org, loic.poulain@linaro.org, tali.perry1@gmail.com, u.kleine-koenig@pengutronix.de, bjorn.andersson@linaro.org, yu1.wang@intel.com, shuo.a.liu@intel.com, stefanha@redhat.com, pbonzini@redhat.com References: <226a8d5663b7bb6f5d06ede7701eedb18d1bafa1.1616493817.git.jie.deng@intel.com> <20210629101627.kwc2rszborc3kvjs@vireshk-i7> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="iTOdtFFZlvMpSSzc" Content-Disposition: inline In-Reply-To: <20210629101627.kwc2rszborc3kvjs@vireshk-i7> Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org --iTOdtFFZlvMpSSzc Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable > > You are not emulating I2C_FUNC_SMBUS_QUICK, so you need to mask it out. >=20 > What is it that we need to have to emulate it ? I did use it in my > qemu and rust backends, not sure if this was ever sent by device I > used for testing SMBUS though. The biggest use is to scan busses for devices, i.e. use 'i2cdetect' without the -r parameter. --iTOdtFFZlvMpSSzc Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmDa9LgACgkQFA3kzBSg KbbzoBAAmOEdNXW8icMnkSzbohgKRINC2D5gEOYvji3EtJKabbWm3ANmwOJsDpr6 KxB0ccjGmNLSDjJNNZcARKyzBo5GfPdWayK/vmrWTITkDglfYm3XD/9XQ2geZrfk 7jPrWBStYM+EXL+cSBOKTu2UnV8FgsbUQEpWYnreblgCkRR7RMtvRmakalELb2CJ r5hCcM6ncSfNQM9OW4iBpJUFZr0Obk0gjixfz+JAmlr+KHSsncdvhESSQZLzQljX K15ODeh/yilJ2/8gjx4vnz66/Lh8USdvMyPJ6FAFZZ02CjlnL4BFFW14dY5FfPhN 9nhk0k2SYJQ6UzvxcqVDlJ7nyzSlxHBldp3Y27feoO5/cSEDHuJpHHyUAdUE/JHj rxpiUD2+1ri3NDCmgrnsI2ZKh+owCpwm0JmsVFkk8QQJw0xtTgM9sn4J497tePJL c6TShRjvI+pY8OaBzsTcGojUuZ5Ac1WRnnkvyY1h8me+xJ7kWNO0aD5vj++gnWe8 75I/uA+VqVEJzIWt9dRNNwkZgzpdtRK+bvf+5Vvp7j8WUzowS98Z/NSJaIIerzTq oOXg7tV6IiA3jE+cqc5gca4OG4pdDG8+Tbw9m1NAF7btXYlfSgc3jtlAy+l2J8jL mU4mV2oHDvOhxlQjWNQsz7fy8UuY1yPUtkKs5VV/SGgSXpcwtOI= =GQdq -----END PGP SIGNATURE----- --iTOdtFFZlvMpSSzc--