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=-8.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,USER_AGENT_MUTT 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 36B02C004D3 for ; Mon, 22 Oct 2018 13:58:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 73EF420651 for ; Mon, 22 Oct 2018 13:58:08 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 73EF420651 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bootlin.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-rtc-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728237AbeJVWQv (ORCPT ); Mon, 22 Oct 2018 18:16:51 -0400 Received: from mail.bootlin.com ([62.4.15.54]:51503 "EHLO mail.bootlin.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728216AbeJVWQv (ORCPT ); Mon, 22 Oct 2018 18:16:51 -0400 Received: by mail.bootlin.com (Postfix, from userid 110) id 5665E20DFC; Mon, 22 Oct 2018 15:58:07 +0200 (CEST) Received: from localhost (unknown [185.7.230.214]) by mail.bootlin.com (Postfix) with ESMTPSA id 1F72E20DE6; Mon, 22 Oct 2018 15:57:57 +0200 (CEST) Date: Mon, 22 Oct 2018 15:57:57 +0200 From: Alexandre Belloni To: Soeren Moch Cc: stable@vger.kernel.org, Andrea Greco , Alessandro Zummo , linux-rtc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] rtc: ds1307: fix ds1339 wakealarm support Message-ID: <20181022135757.GQ17341@piout.net> References: <20181022123812.5782-1-smoch@web.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20181022123812.5782-1-smoch@web.de> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-rtc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rtc@vger.kernel.org Hello, On 22/10/2018 14:38:12+0200, Soeren Moch wrote: > Commit 51ed73eb998a1c79a2b0e9bed68f75a8a2c93b9b ("rtc: ds1340: Add support > for trickle charger.") breaks ds1339 wakealarm support by limiting > accessible registers. Fix this. > > Fixes: 51ed73eb998a ("rtc: ds1340: Add support for trickle charger.") > Cc: stable@vger.kernel.org > Signed-off-by: Soeren Moch > -- > Cc: Andrea Greco > Cc: Alessandro Zummo > Cc: Alexandre Belloni > Cc: linux-rtc@vger.kernel.org > Cc: linux-kernel@vger.kernel.org > --- > drivers/rtc/rtc-ds1307.c | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c > index 4b2b4627daeb..71396b62dc52 100644 > --- a/drivers/rtc/rtc-ds1307.c > +++ b/drivers/rtc/rtc-ds1307.c > @@ -1384,7 +1384,6 @@ static void ds1307_clks_register(struct ds1307 *ds1307) > static const struct regmap_config regmap_config = { > .reg_bits = 8, > .val_bits = 8, > - .max_register = 0x9, I would prefer having a different regmap_config for chips that have more registers. I guess you could put a pointer to a regmap_config in chip_desc. -- Alexandre Belloni, Bootlin Embedded Linux and Kernel engineering https://bootlin.com