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=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,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 052F5C282CE for ; Wed, 24 Apr 2019 12:27:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C6D9B20811 for ; Wed, 24 Apr 2019 12:27:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=st.com header.i=@st.com header.b="iU1/aiQT" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730007AbfDXM1O (ORCPT ); Wed, 24 Apr 2019 08:27:14 -0400 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:51044 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726880AbfDXM1N (ORCPT ); Wed, 24 Apr 2019 08:27:13 -0400 Received: from pps.filterd (m0046661.ppops.net [127.0.0.1]) by mx08-00178001.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x3OC6eQN024358; Wed, 24 Apr 2019 14:26:56 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=st.com; h=from : to : cc : subject : date : message-id : mime-version : content-type; s=STMicroelectronics; bh=h9D+RmnNCvP7dwWVcYtp3MBpjBes7RInZNX3mwfwoo8=; b=iU1/aiQTc/ikYT7DchSugv7ll+UijXK1m05lk2SWXlxczUnjSsO5OZHgbN+hMNQ33eo/ vtRzQhZoe39oWMBznj5tCPI4EEPrZfsAWHSjD5VAwZ5+JyVsQAEfVHLI6WmlsAoZ+Ww8 kiLXyV5RnscLnOuzG0W77Nf6rv802g+yOAHBc9vTekTFw1Fx559yGIXCH8kIw/MM+BKM axoEJukU4PK7+MutFY6XpGCYmdl4+eAmsqq839gcOlsZiVXb+xdbNFfC+nV6gR8UT2Gm ZoRjldpibfpqt15lNZCTvrQUEASZg/5UrKEbliVEGIl4Gk53wJN8rjYTS8xW8Uq5d5oR 7g== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx08-00178001.pphosted.com with ESMTP id 2rytad6fg8-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Wed, 24 Apr 2019 14:26:56 +0200 Received: from zeta.dmz-eu.st.com (zeta.dmz-eu.st.com [164.129.230.9]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 1492D31; Wed, 24 Apr 2019 12:26:55 +0000 (GMT) Received: from Webmail-eu.st.com (Safex1hubcas24.st.com [10.75.90.94]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id DA84C254E; Wed, 24 Apr 2019 12:26:54 +0000 (GMT) Received: from SAFEX1HUBCAS23.st.com (10.75.90.47) by Safex1hubcas24.st.com (10.75.90.94) with Microsoft SMTP Server (TLS) id 14.3.439.0; Wed, 24 Apr 2019 14:26:54 +0200 Received: from localhost (10.201.23.25) by webmail-ga.st.com (10.75.90.48) with Microsoft SMTP Server (TLS) id 14.3.439.0; Wed, 24 Apr 2019 14:26:54 +0200 From: Fabien Dessenne To: Alessandro Zummo , Alexandre Belloni , Maxime Coquelin , Alexandre Torgue , Amelie Delaunay , , , , CC: Fabien Dessenne Subject: [PATCH] rtc: stm32: manage the get_irq probe defer case Date: Wed, 24 Apr 2019 14:26:48 +0200 Message-ID: <1556108808-32722-1-git-send-email-fabien.dessenne@st.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.201.23.25] X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-04-24_08:,, signatures=0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Manage the -EPROBE_DEFER error case for the wake IRQ. Signed-off-by: Fabien Dessenne --- drivers/rtc/rtc-stm32.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/rtc/rtc-stm32.c b/drivers/rtc/rtc-stm32.c index c5908cf..8e6c9b3 100644 --- a/drivers/rtc/rtc-stm32.c +++ b/drivers/rtc/rtc-stm32.c @@ -788,11 +788,14 @@ static int stm32_rtc_probe(struct platform_device *pdev) ret = device_init_wakeup(&pdev->dev, true); if (rtc->data->has_wakeirq) { rtc->wakeirq_alarm = platform_get_irq(pdev, 1); - if (rtc->wakeirq_alarm <= 0) - ret = rtc->wakeirq_alarm; - else + if (rtc->wakeirq_alarm > 0) { ret = dev_pm_set_dedicated_wake_irq(&pdev->dev, rtc->wakeirq_alarm); + } else { + ret = rtc->wakeirq_alarm; + if (rtc->wakeirq_alarm == -EPROBE_DEFER) + goto err; + } } if (ret) dev_warn(&pdev->dev, "alarm can't wake up the system: %d", ret); -- 2.7.4