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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 62C11C433ED for ; Mon, 17 May 2021 01:12:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2ED46610FC for ; Mon, 17 May 2021 01:12:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230460AbhEQBNw (ORCPT ); Sun, 16 May 2021 21:13:52 -0400 Received: from szxga06-in.huawei.com ([45.249.212.32]:2992 "EHLO szxga06-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229479AbhEQBNw (ORCPT ); Sun, 16 May 2021 21:13:52 -0400 Received: from dggems706-chm.china.huawei.com (unknown [172.30.72.60]) by szxga06-in.huawei.com (SkyGuard) with ESMTP id 4Fk1Jr24TFzmWtX; Mon, 17 May 2021 09:10:20 +0800 (CST) Received: from dggeme759-chm.china.huawei.com (10.3.19.105) by dggems706-chm.china.huawei.com (10.3.19.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.2176.2; Mon, 17 May 2021 09:12:34 +0800 Received: from localhost.localdomain (10.69.192.56) by dggeme759-chm.china.huawei.com (10.3.19.105) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Mon, 17 May 2021 09:12:34 +0800 From: Tian Tao To: CC: , , Tian Tao Subject: [PATCH v2] PCI: tegra: move to use request_irq by IRQF_NO_AUTOEN flag Date: Mon, 17 May 2021 09:12:33 +0800 Message-ID: <1621213953-54030-1-git-send-email-tiantao6@hisilicon.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.69.192.56] X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) To dggeme759-chm.china.huawei.com (10.3.19.105) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org request_irq() after setting IRQ_NOAUTOEN as below irq_set_status_flags(irq, IRQ_NOAUTOEN); request_irq(dev, irq...); can be replaced by request_irq() with IRQF_NO_AUTOEN flag. this change is just to simplify the code, no actual functional changes. Signed-off-by: Tian Tao --- v2: update the commit message. --- drivers/pci/controller/dwc/pcie-tegra194.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c index bafd2c6..7349926 100644 --- a/drivers/pci/controller/dwc/pcie-tegra194.c +++ b/drivers/pci/controller/dwc/pcie-tegra194.c @@ -2021,14 +2021,13 @@ static int tegra_pcie_config_ep(struct tegra_pcie_dw *pcie, return -ENOMEM; } - irq_set_status_flags(pcie->pex_rst_irq, IRQ_NOAUTOEN); - pcie->ep_state = EP_STATE_DISABLED; ret = devm_request_threaded_irq(dev, pcie->pex_rst_irq, NULL, tegra_pcie_ep_pex_rst_irq, IRQF_TRIGGER_RISING | - IRQF_TRIGGER_FALLING | IRQF_ONESHOT, + IRQF_TRIGGER_FALLING | + IRQF_ONESHOT | IRQF_NO_AUTOEN name, (void *)pcie); if (ret < 0) { dev_err(dev, "Failed to request IRQ for PERST: %d\n", ret); -- 2.7.4