From patchwork Tue Dec 19 05:37:53 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sinan Kaya X-Patchwork-Id: 850609 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-pci-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=codeaurora.org header.i=@codeaurora.org header.b="YJXGOOhY"; dkim=pass (1024-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="YJXGOOhY"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3z16J75fg5z9t0m for ; Tue, 19 Dec 2017 16:43:03 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761200AbdLSFmf (ORCPT ); Tue, 19 Dec 2017 00:42:35 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:55580 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760957AbdLSFjZ (ORCPT ); Tue, 19 Dec 2017 00:39:25 -0500 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id E2E8360B1F; Tue, 19 Dec 2017 05:39:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1513661964; bh=M76GxcPPUeSNI9g9tHDwT+PUWP/lATvEDLDICZ6zjlM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YJXGOOhYkKYkXL2a4JHJF3ohLz9uXJnLZ6PjxvYxy0t5cgJUGrvIxfMocZ513xCzR SyU8mPKTxVy5JCXpBIz19dY4uRmmJadjddSyOGHBxY/pPCsQmkI7e4etOfiZpY2bnh d8e98bnpNHYik47LHVNNSDXWrM8jnbt4oaM5siRM= X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on pdx-caf-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.8 required=2.0 tests=ALL_TRUSTED,BAYES_00, DKIM_SIGNED, T_DKIM_INVALID autolearn=no autolearn_force=no version=3.4.0 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 A435860B20; Tue, 19 Dec 2017 05:39:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1513661964; bh=M76GxcPPUeSNI9g9tHDwT+PUWP/lATvEDLDICZ6zjlM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YJXGOOhYkKYkXL2a4JHJF3ohLz9uXJnLZ6PjxvYxy0t5cgJUGrvIxfMocZ513xCzR SyU8mPKTxVy5JCXpBIz19dY4uRmmJadjddSyOGHBxY/pPCsQmkI7e4etOfiZpY2bnh d8e98bnpNHYik47LHVNNSDXWrM8jnbt4oaM5siRM= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org A435860B20 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 , linux-kernel@vger.kernel.org (open list) Subject: [PATCH V4 17/26] PCI/quirks: deprecate pci_get_bus_and_slot() Date: Tue, 19 Dec 2017 00:37:53 -0500 Message-Id: <1513661883-28662-18-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 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(). Extract the domain number from pdev while calling into pci_get_domain_bus_and_slot() function. Signed-off-by: Sinan Kaya --- drivers/pci/quirks.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index fd49b97..d7aa31f 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -2698,7 +2698,8 @@ static void __nv_msi_ht_cap_quirk(struct pci_dev *dev, int all) * HT MSI mapping should be disabled on devices that are below * a non-Hypertransport host bridge. Locate the host bridge... */ - host_bridge = pci_get_bus_and_slot(0, PCI_DEVFN(0, 0)); + host_bridge = pci_get_domain_bus_and_slot(pci_domain_nr(dev->bus), 0, + PCI_DEVFN(0, 0)); if (host_bridge == NULL) { dev_warn(&dev->dev, "nv_msi_ht_cap_quirk didn't locate host bridge\n"); return;