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=-9.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,T_DKIMWL_WL_HIGH,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 82403C072B1 for ; Thu, 30 May 2019 04:09:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5987F2510D for ; Thu, 30 May 2019 04:09:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1559189390; bh=Yr1NWBa2ygGEK+iU7YFpXLjJuhvl7ZvsAVvfPbvqE5A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=1ZG4doUQRuIz+CuIIAiegOeTuE2M+ErtJdxev5x1+ZqHzeODCb0lAf0B9vrbigYtz L17erqUM1789GwebDQtZlTbRkrU9Ect1YR8bnXIzgZbB3j6HFDXyIYcPacazUcQLD4 5S7IB0bDrh2stj2mtOQ8BVTCAMauGp4ljgmyCVDg= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726125AbfE3EJp (ORCPT ); Thu, 30 May 2019 00:09:45 -0400 Received: from mail.kernel.org ([198.145.29.99]:45256 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730112AbfE3DRJ (ORCPT ); Wed, 29 May 2019 23:17:09 -0400 Received: from localhost (ip67-88-213-2.z213-88-67.customer.algx.net [67.88.213.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 4767324667; Thu, 30 May 2019 03:17:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1559186229; bh=Yr1NWBa2ygGEK+iU7YFpXLjJuhvl7ZvsAVvfPbvqE5A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=dr8uvFunzE59QWXJHthjh6W9cy50Dtqxt47jE/AMt8HQYbwrguRo5m8Tct1AbRdEh E0PnLjgUP+Scr6tqcHiqMBWvB/o/vGXlWZTazgo/1U2NmaiTjRlr1Szbg11Z3W2vjg FQ0GC+oo+J3hxz4Uj1OpaVB8+x8KZ9tQb3kJeZqE= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Fabien Dessenne , Amelie Delaunay , Alexandre Belloni , Sasha Levin Subject: [PATCH 4.19 085/276] rtc: stm32: manage the get_irq probe defer case Date: Wed, 29 May 2019 20:04:03 -0700 Message-Id: <20190530030531.603323909@linuxfoundation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190530030523.133519668@linuxfoundation.org> References: <20190530030523.133519668@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org [ 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