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=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT 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 AEC3AC55178 for ; Tue, 27 Oct 2020 16:48:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 595E422258 for ; Tue, 27 Oct 2020 16:48:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603817289; bh=fU14C59hIr/5h8iM9Dm03dmItVdhjfvMAjCVCEFL36o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=p3NbcyLLKKzKI81M+cwFr04n6EaHd4M5dlUAoErd4h0rH1oLfPAI41GR4Ydabvl7a /q3+1Bm7FCKvgwF/9WqkjljHuUFks1FGOV8CNz2I9AsCEuRNhzLu58SCm4Cbcr5M8P L5XKRK9TVzrmZ9NamjDe/RoGZNx2dsnDUngwCnOk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1813091AbgJ0QsI (ORCPT ); Tue, 27 Oct 2020 12:48:08 -0400 Received: from mail.kernel.org ([198.145.29.99]:34346 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S368866AbgJ0PmK (ORCPT ); Tue, 27 Oct 2020 11:42:10 -0400 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id CF07E2231B; Tue, 27 Oct 2020 15:42:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603813330; bh=fU14C59hIr/5h8iM9Dm03dmItVdhjfvMAjCVCEFL36o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mWgTLomC+CdpMapXSrlr6LDOmjOkDonUcDVHob8GcdrTrZokKehAI6Yi1/Up0C9tk H6XiFqztrqF6wuMCsIFS/B1VzHxgxoovUUdELSW3q11v5ijrvs2qmqv1mNkDyyWg7n renody0OgT/I/VweF0j8Rlkb7Z/1y8S6W3PwSwfY= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Chris Packham , Alexandre Belloni , Sasha Levin Subject: [PATCH 5.9 516/757] rtc: ds1307: Clear OSF flag on DS1388 when setting time Date: Tue, 27 Oct 2020 14:52:46 +0100 Message-Id: <20201027135514.680143882@linuxfoundation.org> X-Mailer: git-send-email 2.29.1 In-Reply-To: <20201027135450.497324313@linuxfoundation.org> References: <20201027135450.497324313@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Chris Packham [ Upstream commit f471b05f76e4b1b6ba07ebc7681920a5c5b97c5d ] Ensure the OSF flag is cleared on the DS1388 when the clock is set. Fixes: df11b323b16f ("rtc: ds1307: handle oscillator failure flags for ds1388 variant") Signed-off-by: Chris Packham Signed-off-by: Alexandre Belloni Link: https://lore.kernel.org/r/20200818013543.4283-1-chris.packham@alliedtelesis.co.nz Signed-off-by: Sasha Levin --- drivers/rtc/rtc-ds1307.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c index 54c85cdd019dd..c9c3de14bc62f 100644 --- a/drivers/rtc/rtc-ds1307.c +++ b/drivers/rtc/rtc-ds1307.c @@ -352,6 +352,10 @@ static int ds1307_set_time(struct device *dev, struct rtc_time *t) regmap_update_bits(ds1307->regmap, DS1340_REG_FLAG, DS1340_BIT_OSF, 0); break; + case ds_1388: + regmap_update_bits(ds1307->regmap, DS1388_REG_FLAG, + DS1388_BIT_OSF, 0); + break; case mcp794xx: /* * these bits were cleared when preparing the date/time -- 2.25.1