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=-13.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,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 E0150C433F8 for ; Mon, 20 Jul 2020 15:44:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AF03322D0B for ; Mon, 20 Jul 2020 15:44:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595259872; bh=CkMZrcI/01t0Lt8pc/TKDR1bKE2fZRxd58+lX9RTrBg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=0hY1Jeir1P7oLos8jDgcOwn61efyu4EIRNR8o7vggUAXVuiSdCZ1LgWqhWDOMpPAE WpBKms1Pj1AQ6ot+tn3h4QUt72H0UYyr3eIiKaZJEmUtdCKAzS9Wq/nVHWWm2X+dmF ruhJwLdoJFIaUc76Evps93cH4CHEvelJEU+JwW7w= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730415AbgGTPob (ORCPT ); Mon, 20 Jul 2020 11:44:31 -0400 Received: from mail.kernel.org ([198.145.29.99]:38404 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730385AbgGTPo1 (ORCPT ); Mon, 20 Jul 2020 11:44:27 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (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 6BD7C22CB3; Mon, 20 Jul 2020 15:44:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595259866; bh=CkMZrcI/01t0Lt8pc/TKDR1bKE2fZRxd58+lX9RTrBg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=b+eGuWAMGO3t+D1vVXKiHepikf/rD6u+vTrtjghd6JuYNMOebSwHHeaRuodpZxwAq U/atkyjaaFa93LBevjmI9YsixOpyNDKm90jFoT60EiU1N/2mBRmCbkjtH7+1OT5LEK nsR0m1rwZU+H92F8lnOfUt4Tk0nWKxI/ZeDYGqiY= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Chuanhua Han , Mark Brown , Sasha Levin Subject: [PATCH 4.14 004/125] spi: spi-fsl-dspi: use IRQF_SHARED mode to request IRQ Date: Mon, 20 Jul 2020 17:35:43 +0200 Message-Id: <20200720152803.146031768@linuxfoundation.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200720152802.929969555@linuxfoundation.org> References: <20200720152802.929969555@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Chuanhua Han [ Upstream commit 13aed23927414137a017ac2f7d567001f714293f ] Some SoC share one irq number between DSPI controllers. For example, on the LX2160 board, DSPI0 and DSPI1 share one irq number. In this case, only one DSPI controller can register successfully, and others will fail. Signed-off-by: Chuanhua Han Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- drivers/spi/spi-fsl-dspi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c index baf5274485004..4402e531b1bfd 100644 --- a/drivers/spi/spi-fsl-dspi.c +++ b/drivers/spi/spi-fsl-dspi.c @@ -1027,8 +1027,8 @@ static int dspi_probe(struct platform_device *pdev) goto out_clk_put; } - ret = devm_request_irq(&pdev->dev, dspi->irq, dspi_interrupt, 0, - pdev->name, dspi); + ret = devm_request_irq(&pdev->dev, dspi->irq, dspi_interrupt, + IRQF_SHARED, pdev->name, dspi); if (ret < 0) { dev_err(&pdev->dev, "Unable to attach DSPI interrupt\n"); goto out_clk_put; -- 2.25.1