From patchwork Mon Nov 27 16:57:56 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sinan Kaya X-Patchwork-Id: 841766 X-Patchwork-Delegate: bhelgaas@google.com 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="T7rRmYVj"; dkim=pass (1024-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="SD3QtDmw"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3yltRX3v4Nz9sBZ for ; Tue, 28 Nov 2017 04:03:36 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932268AbdK0Q7b (ORCPT ); Mon, 27 Nov 2017 11:59:31 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:58706 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932201AbdK0Q7Q (ORCPT ); Mon, 27 Nov 2017 11:59:16 -0500 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id C68836A615; Mon, 27 Nov 2017 16:59:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1511801955; bh=OH8vU2OFaZ8DOesqLnFoZX8TEH0C8jm5tdQ+QmMunQk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=T7rRmYVjw2LImHvJ5ZtqMc1iEhJPuPIAdF+5xozxnPeOEmaWr6KfL7Yi1UhVcPHX/ sRyv5Z6X3Wl1e/5izwfh4NCpVpsfgVQj0aCZD8CkcG8laAuREX5VAWhAOcSAetOwt4 hqr3alIAksxr4TwC6WCFdp25yDF6w8zdApOsQFCE= 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 966186A2BA; Mon, 27 Nov 2017 16:59:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1511801949; bh=OH8vU2OFaZ8DOesqLnFoZX8TEH0C8jm5tdQ+QmMunQk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SD3QtDmw+on+OBf5hPeSVKlmeYB/70x8zNxuk+iCmSpSf7PfAtUDxNKb0y6VvGAZi CMXNF95vjKEaRX3MMa6KwmCZU0jigns5ubSpAagXFsknZ5/AYTdbHh4BAM094BB2Qz YQxE0gaIYHt8ilV0iEzJadRruwSOJJvDWNMUyOL0= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 966186A2BA 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, intel-gfx@lists.freedesktop.org, Sinan Kaya , Bjorn Helgaas , linux-kernel@vger.kernel.org (open list) Subject: [PATCH V3 19/29] PCI/syscall: deprecate pci_get_bus_and_slot() Date: Mon, 27 Nov 2017 11:57:56 -0500 Message-Id: <1511801886-6753-20-git-send-email-okaya@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1511801886-6753-1-git-send-email-okaya@codeaurora.org> References: <1511801886-6753-1-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(). Hard-coding the domain value as 0 because the domain information is not coming from the userspace. 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;