From patchwork Mon May 21 20:49:05 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandre Belloni X-Patchwork-Id: 917854 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-rtc-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=bootlin.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 40qW924Z92z9s19 for ; Tue, 22 May 2018 06:49:10 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750977AbeEUUtJ (ORCPT ); Mon, 21 May 2018 16:49:09 -0400 Received: from mail.bootlin.com ([62.4.15.54]:35065 "EHLO mail.bootlin.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750859AbeEUUtJ (ORCPT ); Mon, 21 May 2018 16:49:09 -0400 Received: by mail.bootlin.com (Postfix, from userid 110) id C5DF22073D; Mon, 21 May 2018 22:49:06 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on mail.bootlin.com X-Spam-Level: X-Spam-Status: No, score=-1.0 required=5.0 tests=ALL_TRUSTED,SHORTCIRCUIT shortcircuit=ham autolearn=disabled version=3.4.0 Received: from localhost (unknown [88.191.26.124]) by mail.bootlin.com (Postfix) with ESMTPSA id 9F3AA20376; Mon, 21 May 2018 22:49:06 +0200 (CEST) From: Alexandre Belloni To: linux-rtc@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Patrice Chotard , linux-arm-kernel@lists.infradead.org, Alexandre Belloni Subject: [PATCH v2] rtc: st-lpc: add range Date: Mon, 21 May 2018 22:49:05 +0200 Message-Id: <20180521204905.7113-1-alexandre.belloni@bootlin.com> X-Mailer: git-send-email 2.17.0 Sender: linux-rtc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rtc@vger.kernel.org The RTC has a 64 bit counter. Signed-off-by: Alexandre Belloni Acked-by: Patrice Chotard --- drivers/rtc/rtc-st-lpc.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/rtc/rtc-st-lpc.c b/drivers/rtc/rtc-st-lpc.c index 2f1ef2c28740..bee75ca7ff79 100644 --- a/drivers/rtc/rtc-st-lpc.c +++ b/drivers/rtc/rtc-st-lpc.c @@ -258,6 +258,8 @@ static int st_rtc_probe(struct platform_device *pdev) platform_set_drvdata(pdev, rtc); rtc->rtc_dev->ops = &st_rtc_ops; + rtc->rtc_dev->range_max = U64_MAX; + do_div(rtc->rtc_dev->range_max, rtc->clkrate); ret = rtc_register_device(rtc->rtc_dev); if (ret) {