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_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 98DCDC282CE for ; Wed, 22 May 2019 19:46:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 61EB02081C for ; Wed, 22 May 2019 19:46:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1558554390; bh=3WjJSY7vZLVqoeVZv6ccOG1TIWOYqs8oAQ8eRPMkcSo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Ya8YbNNGmaxabwzCBijSPKzkRurPmtbqVb4vq/KWqbQRixzPMFLfGIZiyqXHH3HcJ O411rZ+y/kg51u2u66gxpXHFJ1oUqcCBNmgxl9UJSvqcK18Bhr3GjeI3+gdxL6D2s6 KyJZh+o/Dj6tzNdInteyhyvx4QHUZzClwKYjkk3M= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732603AbfEVTq3 (ORCPT ); Wed, 22 May 2019 15:46:29 -0400 Received: from mail.kernel.org ([198.145.29.99]:50226 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730040AbfEVT1t (ORCPT ); Wed, 22 May 2019 15:27:49 -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 6666D2173C; Wed, 22 May 2019 19:27:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1558553269; bh=3WjJSY7vZLVqoeVZv6ccOG1TIWOYqs8oAQ8eRPMkcSo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=o3xVTa2nPaqGElsQ+mt1PSz3WmGmQ7pl/Oe8agMzHc3GT/TFy8OpJVcRvDOmOQnfu 82FPty9XukjNNutOsybyk2Dc/cMm+zrWUc6qK7lN1h9Hkejp7A9w9km6Trv557JVnm SEEtnYqVj0S/CWkHxu33hE1UYvLE8NqsG6aRmVj4= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Fabien Dessenne , Amelie Delaunay , Alexandre Belloni , Sasha Levin , linux-rtc@vger.kernel.org Subject: [PATCH AUTOSEL 4.19 045/244] rtc: stm32: manage the get_irq probe defer case Date: Wed, 22 May 2019 15:23:11 -0400 Message-Id: <20190522192630.24917-45-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190522192630.24917-1-sashal@kernel.org> References: <20190522192630.24917-1-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: Fabien Dessenne [ Upstream commit cf612c5949aca2bd81a1e28688957c8149ea2693 ] Manage the -EPROBE_DEFER error case for the wake IRQ. Signed-off-by: Fabien Dessenne Acked-by: Amelie Delaunay Signed-off-by: Alexandre Belloni Signed-off-by: Sasha Levin --- 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 c5908cfea2340..8e6c9b3bcc29a 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); -- 2.20.1