From patchwork Wed Nov 22 22:49:14 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sinan Kaya X-Patchwork-Id: 10071725 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 DF0A160353 for ; Wed, 22 Nov 2017 22:55:08 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D0D24296B6 for ; Wed, 22 Nov 2017 22:55:08 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C4C7629796; Wed, 22 Nov 2017 22:55:08 +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 63098296B6 for ; Wed, 22 Nov 2017 22:55:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752991AbdKVWug (ORCPT ); Wed, 22 Nov 2017 17:50:36 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:44660 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752906AbdKVWud (ORCPT ); Wed, 22 Nov 2017 17:50:33 -0500 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 24E1F60998; Wed, 22 Nov 2017 22:50:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1511391032; bh=OH8vU2OFaZ8DOesqLnFoZX8TEH0C8jm5tdQ+QmMunQk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=V81Da1Yd0EWlMsXsMK3SHvWHksZ4lrNfqM5rj0oUNBqaewjijwj0smqzgUBNw3dNA JOckuRvU7GYhy89nMI/64elAzmgAs6+BZRBcm4HplWNy5dtlphVqj8mFBdShXwznGe 8n+eJNxN8J/WG/PTgV3TE7mlA6bEJ7AfrKw9kcdE= 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 4278660A3B; Wed, 22 Nov 2017 22:50:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1511391021; bh=OH8vU2OFaZ8DOesqLnFoZX8TEH0C8jm5tdQ+QmMunQk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Z3Fo6Ji1f5r1EABiodS9Lx3rbMjUIHbbIq4U6lzVnK/aiw/Y7JpniUCiAb1KtSlZI eZl3Vrj/wAy+oHdOJnSrCes7B4HG7qPNpcGNcwu3rx6yhHptCgwD0sF7j9xDDC6YyH gf4hJy/fHKeRErdLCLvTltwUHnKbI8Vk12F9Ussw= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 4278660A3B 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 V2 19/29] PCI/syscall: deprecate pci_get_bus_and_slot() Date: Wed, 22 Nov 2017 17:49:14 -0500 Message-Id: <1511390964-9979-20-git-send-email-okaya@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1511390964-9979-1-git-send-email-okaya@codeaurora.org> References: <1511390964-9979-1-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(). 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;