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=-8.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,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 C208AECDE32 for ; Wed, 17 Oct 2018 07:43:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 878A521526 for ; Wed, 17 Oct 2018 07:43:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="TNMCxrnN" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 878A521526 Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=ti.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727733AbeJQPhb (ORCPT ); Wed, 17 Oct 2018 11:37:31 -0400 Received: from lelv0142.ext.ti.com ([198.47.23.249]:52786 "EHLO lelv0142.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727655AbeJQPh3 (ORCPT ); Wed, 17 Oct 2018 11:37:29 -0400 Received: from dlelxv90.itg.ti.com ([172.17.2.17]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id w9H7gkEX052664; Wed, 17 Oct 2018 02:42:46 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1539762166; bh=QC6R01oOfBedPs18DXWbzKSKHpZhAnqAxHPEUw6bcpc=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=TNMCxrnNQvyYj06S6QSbdfkJdF4V/bTABXr6XHPJRC4fgso6FgVKdxT/JqApxPYYk k23Rm9T1zMFQFR0+YwhVb8oE/2YaTxhuf9UqHE7ston1AXyyNaYx7OZMSEHS9J4339 y64MDDbiACLy1tx6FNTdO0cuWN8dSYnjyIhT4EAI= Received: from DFLE114.ent.ti.com (dfle114.ent.ti.com [10.64.6.35]) by dlelxv90.itg.ti.com (8.14.3/8.13.8) with ESMTP id w9H7gkuD025580; Wed, 17 Oct 2018 02:42:46 -0500 Received: from DFLE103.ent.ti.com (10.64.6.24) by DFLE114.ent.ti.com (10.64.6.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1466.3; Wed, 17 Oct 2018 02:42:46 -0500 Received: from dflp32.itg.ti.com (10.64.6.15) by DFLE103.ent.ti.com (10.64.6.24) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.1466.3 via Frontend Transport; Wed, 17 Oct 2018 02:42:46 -0500 Received: from a0393678ub.dal.design.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dflp32.itg.ti.com (8.14.3/8.13.8) with ESMTP id w9H7fgSd009413; Wed, 17 Oct 2018 02:42:43 -0500 From: Kishon Vijay Abraham I To: Bjorn Helgaas , Lorenzo Pieralisi , Murali Karicheri , Jingoo Han , Gustavo Pimentel CC: Rob Herring , , , , , Kishon Vijay Abraham I Subject: [PATCH v2 18/21] PCI: keystone: Use ERR_IRQ_STATUS instead of ERR_IRQ_STATUS_RAW to get interrupt status Date: Wed, 17 Oct 2018 13:11:11 +0530 Message-ID: <20181017074114.28239-19-kishon@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20181017074114.28239-1-kishon@ti.com> References: <20181017074114.28239-1-kishon@ti.com> MIME-Version: 1.0 Content-Type: text/plain X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use ERR_IRQ_STATUS instead of ERR_IRQ_STATUS_RAW to get interrupt status. ERR_IRQ_STATUS_RAW has the status of the interrupts before masking whereas ERR_IRQ_STATUS has the status of the interrupts after masking. Since all the interrupts are unmasked here, use ERR_IRQ_STATUS. Signed-off-by: Kishon Vijay Abraham I --- drivers/pci/controller/dwc/pci-keystone.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/pci/controller/dwc/pci-keystone.c b/drivers/pci/controller/dwc/pci-keystone.c index e181e6277323..c0bba7b604fa 100644 --- a/drivers/pci/controller/dwc/pci-keystone.c +++ b/drivers/pci/controller/dwc/pci-keystone.c @@ -80,7 +80,6 @@ #define ERR_IRQ_ALL (ERR_AER | ERR_AXI | ERR_CORR | \ ERR_NONFATAL | ERR_FATAL | ERR_SYS) #define ERR_FATAL_IRQ (ERR_FATAL | ERR_AXI) -#define ERR_IRQ_STATUS_RAW 0x1c0 #define ERR_IRQ_STATUS 0x1c4 #define ERR_IRQ_ENABLE_SET 0x1c8 #define ERR_IRQ_ENABLE_CLR 0x1cc @@ -249,7 +248,7 @@ static irqreturn_t ks_pcie_handle_error_irq(struct keystone_pcie *ks_pcie) { u32 status; - status = ks_pcie_app_readl(ks_pcie, ERR_IRQ_STATUS_RAW) & ERR_IRQ_ALL; + status = ks_pcie_app_readl(ks_pcie, ERR_IRQ_STATUS); if (!status) return IRQ_NONE; -- 2.17.1