From patchwork Wed Nov 22 22:48:56 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sinan Kaya X-Patchwork-Id: 10071591 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 0FBFD60353 for ; Wed, 22 Nov 2017 22:49:58 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0177329A65 for ; Wed, 22 Nov 2017 22:49:58 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id EA5CC29E20; Wed, 22 Nov 2017 22:49:57 +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=-4.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 78D3D29A65 for ; 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Wed, 22 Nov 2017 22:49:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1511390974; bh=bWpMibMxMjQqJYJAUqBCowNJMCpFFzaMKkcTSsEajEY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JETsqLzqDsk6/mmdNCBy0AgjP0t6FTjK+6/KMMQJFK+bF4EdTT6ysqqz5udIHfQ0i I0oU5R2lk0zDONjl3BdG13hkn90mv9GE3CWfHQZzDFb9FmlL3Xe9YeLh4EPnSkLwdZ Fxtut4yrbdvlPrIouYaBxIx+qbm0bQ2m0vt2wsy4= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org D8DC2607E2 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 Subject: [PATCH V2 01/29] alpha/PCI: deprecate pci_get_bus_and_slot() Date: Wed, 22 Nov 2017 17:48:56 -0500 Message-Id: <1511390964-9979-2-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> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20171122_144952_161151_0271798B X-CRM114-Status: GOOD ( 10.76 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kate Stewart , Lorenzo Pieralisi , linux-arm-msm@vger.kernel.org, "open list:ALPHA PORT" , open list , Sinan Kaya , Masahiro Yamada , Ivan Kokshaysky , Greg Kroah-Hartman , Bjorn Helgaas , Matt Turner , Thomas Gleixner , linux-arm-kernel@lists.infradead.org, Richard Henderson MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.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 --- arch/alpha/kernel/pci.c | 2 +- arch/alpha/kernel/sys_nautilus.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/alpha/kernel/pci.c b/arch/alpha/kernel/pci.c index 08235bb..e866daf 100644 --- a/arch/alpha/kernel/pci.c +++ b/arch/alpha/kernel/pci.c @@ -416,7 +416,7 @@ struct resource * __init if (bus == 0 && dfn == 0) { hose = pci_isa_hose; } else { - dev = pci_get_bus_and_slot(bus, dfn); + dev = pci_get_domain_bus_and_slot(0, bus, dfn); if (!dev) return -ENODEV; hose = dev->sysdata; diff --git a/arch/alpha/kernel/sys_nautilus.c b/arch/alpha/kernel/sys_nautilus.c index 239dc0e..ff4f54b 100644 --- a/arch/alpha/kernel/sys_nautilus.c +++ b/arch/alpha/kernel/sys_nautilus.c @@ -237,7 +237,7 @@ bus = hose->bus = bridge->bus; pcibios_claim_one_bus(bus); - irongate = pci_get_bus_and_slot(0, 0); + irongate = pci_get_domain_bus_and_slot(pci_domain_nr(bus), 0, 0); bus->self = irongate; bus->resource[0] = &irongate_io; bus->resource[1] = &irongate_mem;