From patchwork Tue Dec 19 05:37:39 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sinan Kaya X-Patchwork-Id: 10122317 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id AF1D06057F for ; Tue, 19 Dec 2017 05:39:04 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A168628E3E for ; Tue, 19 Dec 2017 05:39:04 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 962D52905F; Tue, 19 Dec 2017 05:39:04 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,T_DKIM_INVALID autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 33A2E28E3E for ; Tue, 19 Dec 2017 05:39:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760846AbdLSFi3 (ORCPT ); Tue, 19 Dec 2017 00:38:29 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:52230 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759615AbdLSFiW (ORCPT ); Tue, 19 Dec 2017 00:38:22 -0500 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 9D23360B16; Tue, 19 Dec 2017 05:38:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1513661901; bh=mVlkk3GElhQDTON/UBsHEucPBBtltUczNVfouJ8FBZY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=l7BPgG6HMDcWcHY1wGeUnQMKUMtkQ15mDfTLDQ0QisSFLHTit/J/87h87BDbshfqm RMuUJEZeiOyiQ9nS+XwslZ03r6dSsbupvRtFMsZCA3Tg6rlW6jxtnQFVQzQDgjM9V+ OAHomHOnOfFXFf+JcL0e+/7hYVdPh0WVF5n1QEF0= Received: from drakthul.qualcomm.com (global_nat1_iad_fw.qualcomm.com [129.46.232.65]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: okaya@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 1655760B1C; Tue, 19 Dec 2017 05:38:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1513661900; bh=mVlkk3GElhQDTON/UBsHEucPBBtltUczNVfouJ8FBZY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=F3HDXnrWOzXbMVggKOojLhOHVeMx5HCepBdpRFWDExqhVIqLsw1iB9PI5yoV9ccTW hCdajRKL8HU0+q/VHYBHw2CKrv1N4zvOVvjmHDrblWO7LjxNtSePBPsr2LWH+1hBZY zxFL7dNK+kfK6R9avD9phC4hrb9GflGG3OCQWHlI= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 1655760B1C Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=okaya@codeaurora.org From: Sinan Kaya To: linux-pci@vger.kernel.org, timur@codeaurora.org Cc: linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Sinan Kaya , Bjorn Helgaas , Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , x86@kernel.org (maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT)), linux-kernel@vger.kernel.org (open list:X86 ARCHITECTURE (32-BIT AND 64-BIT)) Subject: [PATCH V4 03/26] x86/PCI: deprecate pci_get_bus_and_slot() Date: Tue, 19 Dec 2017 00:37:39 -0500 Message-Id: <1513661883-28662-4-git-send-email-okaya@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1513661883-28662-1-git-send-email-okaya@codeaurora.org> References: <1513661883-28662-1-git-send-email-okaya@codeaurora.org> Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP pci_get_bus_and_slot() is restrictive such that it assumes domain=0 as where a PCI device is present. This restricts the device drivers to be reused for other domain numbers. Getting ready to remove pci_get_bus_and_slot() function in favor of pci_get_domain_bus_and_slot(). Use domain number of 0 as the domain number is not available in struct irq_routing_table. Signed-off-by: Sinan Kaya Acked-by: Thomas Gleixner --- arch/x86/pci/irq.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c index 04526291..52e5510 100644 --- a/arch/x86/pci/irq.c +++ b/arch/x86/pci/irq.c @@ -839,7 +839,8 @@ static void __init pirq_find_router(struct irq_router *r) DBG(KERN_DEBUG "PCI: Attempting to find IRQ router for [%04x:%04x]\n", rt->rtr_vendor, rt->rtr_device); - pirq_router_dev = pci_get_bus_and_slot(rt->rtr_bus, rt->rtr_devfn); + pirq_router_dev = pci_get_domain_bus_and_slot(0, rt->rtr_bus, + rt->rtr_devfn); if (!pirq_router_dev) { DBG(KERN_DEBUG "PCI: Interrupt router not found at " "%02x:%02x\n", rt->rtr_bus, rt->rtr_devfn);