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=-7.1 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 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 26749C282E1 for ; Wed, 24 Apr 2019 09:48:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EAC4F2077C for ; Wed, 24 Apr 2019 09:48:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=st.com header.i=@st.com header.b="ox7ixcP7" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728274AbfDXJsZ (ORCPT ); Wed, 24 Apr 2019 05:48:25 -0400 Received: from mx07-00178001.pphosted.com ([62.209.51.94]:9372 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726274AbfDXJsT (ORCPT ); Wed, 24 Apr 2019 05:48:19 -0400 Received: from pps.filterd (m0046668.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x3O9hjCd003172; Wed, 24 Apr 2019 11:48:09 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=st.com; h=subject : to : references : from : message-id : date : mime-version : in-reply-to : content-type : content-transfer-encoding; s=STMicroelectronics; bh=3+3Yo1fAoPpKDIIXEhQxba/BGRXMf3UPLyV6NgXqTag=; b=ox7ixcP7S/CETT3szdR/P5tn2by6I0EEdb6QolNiBHRYMrz+O/ofbn3dYZmwhZBAzYsf VrXuf8RkiWvmOdDf5YvGKF3pkUyrac3ole8vYmtUV7Hkls2jR/J/rFkUB2pa0f0gfg+m smIVZ4BmZ04MOIdHOvCSbMTew/ZHAixkFgNQZlLMG9E1yIdk9icr7xAu2XxB2J+77Cdf mLSxjIlheB6LRjHaAiE0R91/PTAyY3ZA2TjBeR/bqmZcz1Eql4rWoRkzAHClVTY99yDV krp1+xHdTRDRbPd4XL9KX+fmINUX5STkeDUzy0zWEZysZEpLJQfcBL24abc2glJ8ojZ6 WQ== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 2ryrvxcptq-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Wed, 24 Apr 2019 11:48:09 +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 8B5D03F; Wed, 24 Apr 2019 09:48:07 +0000 (GMT) Received: from Webmail-eu.st.com (sfhdag3node2.st.com [10.75.127.8]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 5E19915D4; Wed, 24 Apr 2019 09:48:07 +0000 (GMT) Received: from [10.48.0.204] (10.75.127.47) by SFHDAG3NODE2.st.com (10.75.127.8) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Wed, 24 Apr 2019 11:48:06 +0200 Subject: Re: [PATCH] net: ethernet: stmmac: manage the get_irq probe defer case To: Fabien Dessenne , Giuseppe Cavallaro , Jose Abreu , "David S . Miller" , Maxime Coquelin , Christophe Roullier , , , , References: <1556098549-18385-1-git-send-email-fabien.dessenne@st.com> From: Alexandre Torgue Message-ID: Date: Wed, 24 Apr 2019 11:48:06 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <1556098549-18385-1-git-send-email-fabien.dessenne@st.com> Content-Type: text/plain; charset="utf-8"; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.75.127.47] X-ClientProxiedBy: SFHDAG6NODE2.st.com (10.75.127.17) To SFHDAG3NODE2.st.com (10.75.127.8) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-04-24_07:,, signatures=0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi On 4/24/19 11:35 AM, Fabien Dessenne wrote: > Manage the -EPROBE_DEFER error case for "stm32_pwr_wakeup" IRQ. > > Signed-off-by: Fabien Dessenne > --- > drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c > index 062a600f..2142853 100644 > --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c > +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c > @@ -333,6 +333,9 @@ static int stm32mp1_parse_data(struct stm32_dwmac *dwmac, > */ > dwmac->irq_pwr_wakeup = platform_get_irq_byname(pdev, > "stm32_pwr_wakeup"); > + if (dwmac->irq_pwr_wakeup == -EPROBE_DEFER) > + return -EPROBE_DEFER; > + > if (!dwmac->clk_eth_ck && dwmac->irq_pwr_wakeup >= 0) { > err = device_init_wakeup(&pdev->dev, true); > if (err) { > Acked-by: Alexandre TORGUE