From patchwork Wed Nov 22 05:31:05 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sinan Kaya X-Patchwork-Id: 10069691 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 152B06038F for ; Wed, 22 Nov 2017 05:36:49 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 11A1128B18 for ; Wed, 22 Nov 2017 05:36:49 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 06A4D29B45; Wed, 22 Nov 2017 05:36:49 +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 C10F228B18 for ; Wed, 22 Nov 2017 05:36:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751594AbdKVFga (ORCPT ); Wed, 22 Nov 2017 00:36:30 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:39854 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751776AbdKVFcW (ORCPT ); Wed, 22 Nov 2017 00:32:22 -0500 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 3C17E60AD9; Wed, 22 Nov 2017 05:32:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1511328741; bh=NvPmPbHXCRQBgyWT+eUYR37gy7LH2p7Omt7sT9qtzS8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=D83fQi8eZPXILzcbrvvMM7RCzPT7UcMwWZ/lNmcL2GH5jWJTbDPaMhWq5WzUXPm6L RuaxXz32X0OE3GQjMz+IsHyFbP50ki2EpDnR5aGS/oCj2O+GS53ZjkW7ZSlb/9fjcp cMRvUszrTkhTEFsgY8Pzor4D2vCc+S1+284oDp2c= 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 870CB60AD0; Wed, 22 Nov 2017 05:32:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1511328734; bh=NvPmPbHXCRQBgyWT+eUYR37gy7LH2p7Omt7sT9qtzS8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cffA28ytaYbhNwzux+oJXfdFL3sGWjxmyyVd96finTGcVFv80Yqqt0CZkP0/sbk2Y 9bn0zIBMhzgMo7jOXL/0K3CZt0P8MYqiYhuuiPu1JNPFdhMNSq5AmB1AEKnu6SR9PY 0qVKYTG4wJo74pOQrIp3+2CffqU+xxQyX1xDU8R4= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 870CB60AD0 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 20/30] PCI/syscall: deprecate pci_get_bus_and_slot() Date: Wed, 22 Nov 2017 00:31:05 -0500 Message-Id: <1511328675-21981-21-git-send-email-okaya@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1511328675-21981-1-git-send-email-okaya@codeaurora.org> References: <1511328675-21981-1-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. Use pci_get_domain_bus_and_slot() with a domain number of 0 where we can't extract the domain number. Other places, use the actual domain number from the device. Signed-off-by: Sinan Kaya --- drivers/pci/syscall.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/pci/syscall.c b/drivers/pci/syscall.c index 83efa00..e725f99 100644 --- a/drivers/pci/syscall.c +++ b/drivers/pci/syscall.c @@ -28,7 +28,7 @@ return -EPERM; err = -ENODEV; - dev = pci_get_bus_and_slot(bus, dfn); + dev = pci_get_domain_bus_and_slot(0, bus, dfn); if (!dev) goto error; @@ -96,7 +96,7 @@ if (!capable(CAP_SYS_ADMIN)) return -EPERM; - dev = pci_get_bus_and_slot(bus, dfn); + dev = pci_get_domain_bus_and_slot(0, bus, dfn); if (!dev) return -ENODEV;