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=-5.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 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 748D8C10DCE for ; Fri, 13 Mar 2020 14:18:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5648620746 for ; Fri, 13 Mar 2020 14:18:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726908AbgCMOSX (ORCPT ); Fri, 13 Mar 2020 10:18:23 -0400 Received: from sauhun.de ([88.99.104.3]:52296 "EHLO pokefinder.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726643AbgCMOSU (ORCPT ); Fri, 13 Mar 2020 10:18:20 -0400 Received: from localhost (p54B3314F.dip0.t-ipconnect.de [84.179.49.79]) by pokefinder.org (Postfix) with ESMTPSA id 046C02C1ED4; Fri, 13 Mar 2020 15:18:18 +0100 (CET) Date: Fri, 13 Mar 2020 15:18:18 +0100 From: Wolfram Sang To: Alain Volmat Cc: pierre-yves.mordret@st.com, alexandre.torgue@st.com, linux-i2c@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, fabrice.gasnier@st.com Subject: Re: [PATCH v2] i2c: stm32f7: do not backup read-only PECR register Message-ID: <20200313141818.GB1852@ninjato> References: <1583841521-27897-1-git-send-email-alain.volmat@st.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="DKU6Jbt7q3WqK7+M" Content-Disposition: inline In-Reply-To: <1583841521-27897-1-git-send-email-alain.volmat@st.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --DKU6Jbt7q3WqK7+M Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Mar 10, 2020 at 12:58:41PM +0100, Alain Volmat wrote: > The PECR register provides received packet computed PEC value.=C2=A0 > It makes no sense restoring its value after a reset, and anyway, > as read-only register it cannot be restored. >=20 > Fixes: ea6dd25deeb5 ("i2c: stm32f7: add PM_SLEEP suspend/resume support") > Signed-off-by: Alain Volmat > Reviewed-by: Pierre-Yves MORDRET Applied to for-next, thanks! --DKU6Jbt7q3WqK7+M Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAl5rlioACgkQFA3kzBSg KbYrNg/+Ky++rxg6iPtXKX60q2EcDj4GouQCSEoXN0o6ROumzKEVs5unYfRuWk4Y P2x4bw3MJxRNySfua/yY3ikdhrxbuRn3wIdsAFDQoWIP/bndenYB4sw524bGhz+y 7W3R8MvCV5LIaI2Cf11X1R6MXf6eFR62HMFT/7VI/b5yq5N26+gfyhSBEgoBNiDI AI6av7tmDawPTDaN3U7x6RBycEy2LDTsUGE3Ys2p+F8QyRvvlBuwKt2CJIRBskH5 xeASbGRbySf4PM7Q/SKq9YtfHRVZqbF6r0OCZ85sM9npGSNIc5juakehBwlcj5Qa a/hhL6mK46uKCEFG1/vvanzDB897rxjYYpIOnyqb5dRu7zjocm+AwGH6rxnWXVBW hofMRS6I0u68oYjngddT0dtfZT1DtAoFM0/wFZbheRR+8XzOO3hciFTo/7L31ZFL YidMKqk4FK7wAL6dnbYGImudUv5/Q+Nko/KIx9enLA9ojcsiPrbFgn1czR3/BxCU 3EdrYw6h1qQHAk1nh9urkcjroURMpHYcI3CEurM3MaRVXMIKlHLl/Gy+Z6EigVAr EfcPavGIwNvO71TvoiOcZAkDz89JYUBf8qBjGtjpS+RYYFlUX8gQfCAHKuuJiOs7 q+FNCibSo7yMqO2bU70LzIbL9BdAZXeogMMpWpJxCNGIjz4U3rI= =DECc -----END PGP SIGNATURE----- --DKU6Jbt7q3WqK7+M--