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=-8.5 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_2 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 4D663C433E2 for ; Thu, 3 Sep 2020 17:17:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2FFE3208C7 for ; Thu, 3 Sep 2020 17:17:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728343AbgICRR0 convert rfc822-to-8bit (ORCPT ); Thu, 3 Sep 2020 13:17:26 -0400 Received: from mx2.suse.de ([195.135.220.15]:47404 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728353AbgICRRY (ORCPT ); Thu, 3 Sep 2020 13:17:24 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id ABB04AC5E; Thu, 3 Sep 2020 17:17:23 +0000 (UTC) Date: Thu, 3 Sep 2020 19:17:21 +0200 From: Jean Delvare To: Linux I2C Cc: Volker =?UTF-8?B?UsO8bWVsaW4=?= , Bjorn Helgaas , Vaibhav Gupta , Wolfram Sang Subject: Re: [PATCH v2 1/2] i2c: i801: Fix resume bug Message-ID: <20200903191721.2ba0128a@endymion> In-Reply-To: <20200901152221.3cea0048@endymion> References: <20200901152221.3cea0048@endymion> Organization: SUSE Linux X-Mailer: Claws Mail 3.17.4 (GTK+ 2.24.32; x86_64-suse-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Sender: linux-i2c-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org On Tue, 1 Sep 2020 15:22:21 +0200, Jean Delvare wrote: > From: Volker Rümelin > > On suspend the original host configuration gets restored. The > resume routine has to undo this, otherwise the SMBus master > may be left in disabled state or in i2c mode. > > [JD: Rebased on v5.8, moved the write into i801_setup_hstcfg.] > > Signed-off-by: Volker Rümelin > Signed-off-by: Jean Delvare Oh and by the way this deserves a Cc: stable@, methinks. -- Jean Delvare SUSE L3 Support