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=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 518A8C282E1 for ; Wed, 24 Apr 2019 14:52:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1583B21907 for ; Wed, 24 Apr 2019 14:52:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1556117539; bh=nhUgI/rue6FwuhUte8bzDIiFpxfQ0oV6ciHP6AN+8+w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=J40tM0HKW0JR/zTbuoD7eadrFhdMgVj/VmCckMH86j+RQBaxue1IQWFjmUKi51TtB fyt3BPW2kZVD2awB6MNZZUacoFH48DaSH0qK7VDJrj3vF+RqQRZ3dqInraqOvHPqlE ODyfLlidkpl2mA2zM9NYSXlqQIKYs90kmlaG9f9g= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732927AbfDXOwS (ORCPT ); Wed, 24 Apr 2019 10:52:18 -0400 Received: from mail.kernel.org ([198.145.29.99]:51646 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732910AbfDXOwL (ORCPT ); Wed, 24 Apr 2019 10:52:11 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id DD3A521902; Wed, 24 Apr 2019 14:52:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1556117531; bh=nhUgI/rue6FwuhUte8bzDIiFpxfQ0oV6ciHP6AN+8+w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QziDWdYtvnamsdLa+7rLTdjSM0HomdlR5OoVFY2qepwiO7XsCDROpqxTU7lsEzOZS DJGu922tbrLHZjSRvq+69T79h9ShsXjBfTDf05bKLMcX0m0H7CwYG7H1IY11FNX8rU Guj+dnONhVjuFcSgAfyxpCH7nZO9UjLug9ClMBMg= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Alexandre Belloni , Sasha Levin , linux-rtc@vger.kernel.org Subject: [PATCH AUTOSEL 4.4 07/15] rtc: da9063: set uie_unsupported when relevant Date: Wed, 24 Apr 2019 10:51:44 -0400 Message-Id: <20190424145152.31351-7-sashal@kernel.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190424145152.31351-1-sashal@kernel.org> References: <20190424145152.31351-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Alexandre Belloni [ Upstream commit 882c5e552ffd06856de42261460f46e18319d259 ] The DA9063AD doesn't support alarms on any seconds and its granularity is the minute. Set uie_unsupported in that case. Reported-by: Wolfram Sang Reported-by: Geert Uytterhoeven Reviewed-by: Wolfram Sang Tested-by: Wolfram Sang Acked-by: Steve Twiss Signed-off-by: Alexandre Belloni Signed-off-by: Sasha Levin --- drivers/rtc/rtc-da9063.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/rtc/rtc-da9063.c b/drivers/rtc/rtc-da9063.c index d6c853bbfa9f..e93beecd5010 100644 --- a/drivers/rtc/rtc-da9063.c +++ b/drivers/rtc/rtc-da9063.c @@ -491,6 +491,13 @@ static int da9063_rtc_probe(struct platform_device *pdev) da9063_data_to_tm(data, &rtc->alarm_time, rtc); rtc->rtc_sync = false; + /* + * TODO: some models have alarms on a minute boundary but still support + * real hardware interrupts. Add this once the core supports it. + */ + if (config->rtc_data_start != RTC_SEC) + rtc->rtc_dev->uie_unsupported = 1; + irq_alarm = platform_get_irq_byname(pdev, "ALARM"); ret = devm_request_threaded_irq(&pdev->dev, irq_alarm, NULL, da9063_alarm_event, -- 2.19.1