From patchwork Mon Aug 23 03:27:57 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chuanjia Liu X-Patchwork-Id: 501638 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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, UNPARSEABLE_RELAY, 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 7843FC43214 for ; Mon, 23 Aug 2021 03:28:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 61D8E61361 for ; Mon, 23 Aug 2021 03:28:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234098AbhHWD3a (ORCPT ); Sun, 22 Aug 2021 23:29:30 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:49724 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S233760AbhHWD32 (ORCPT ); Sun, 22 Aug 2021 23:29:28 -0400 X-UUID: 097d0c61d7c842508789cc7b0570b5f7-20210823 X-UUID: 097d0c61d7c842508789cc7b0570b5f7-20210823 Received: from mtkmbs10n2.mediatek.inc [(172.21.101.183)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 24532140; Mon, 23 Aug 2021 11:28:44 +0800 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs06n1.mediatek.inc (172.21.101.129) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 23 Aug 2021 11:28:43 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Mon, 23 Aug 2021 11:28:41 +0800 From: Chuanjia Liu To: , , , CC: , , , , , , , , Subject: [PATCH v12 3/6] PCI: mediatek: Add new method to get irq number Date: Mon, 23 Aug 2021 11:27:57 +0800 Message-ID: <20210823032800.1660-4-chuanjia.liu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20210823032800.1660-1-chuanjia.liu@mediatek.com> References: <20210823032800.1660-1-chuanjia.liu@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Use platform_get_irq_byname() to get the irq number if the property of "interrupt-names" is defined. Signed-off-by: Chuanjia Liu Acked-by: Ryder Lee --- drivers/pci/controller/pcie-mediatek.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/pci/controller/pcie-mediatek.c b/drivers/pci/controller/pcie-mediatek.c index 4296d9e04240..19e35ac62d43 100644 --- a/drivers/pci/controller/pcie-mediatek.c +++ b/drivers/pci/controller/pcie-mediatek.c @@ -654,7 +654,11 @@ static int mtk_pcie_setup_irq(struct mtk_pcie_port *port, return err; } - port->irq = platform_get_irq(pdev, port->slot); + if (of_find_property(dev->of_node, "interrupt-names", NULL)) + port->irq = platform_get_irq_byname(pdev, "pcie_irq"); + else + port->irq = platform_get_irq(pdev, port->slot); + if (port->irq < 0) return port->irq;