From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sinan Kaya Subject: [PATCH V2 03/29] x86/PCI: deprecate pci_get_bus_and_slot() Date: Wed, 22 Nov 2017 17:48:58 -0500 Message-ID: <1511390964-9979-4-git-send-email-okaya@codeaurora.org> References: <1511390964-9979-1-git-send-email-okaya@codeaurora.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1511390964-9979-1-git-send-email-okaya@codeaurora.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: linux-pci@vger.kernel.org, timur@codeaurora.org Cc: linux-arm-msm@vger.kernel.org, "maintainer:X86 ARCHITECTURE 32-BIT AND 64-BIT" , "open list:X86 ARCHITECTURE 32-BIT AND 64-BIT" , Sinan Kaya , Ingo Molnar , "H. Peter Anvin" , Bjorn Helgaas , Thomas Gleixner , linux-arm-kernel@lists.infradead.org List-Id: linux-arm-msm@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(). Use domain number of 0 as the domain number is not available in struct irq_routing_table. Signed-off-by: Sinan Kaya --- arch/x86/pci/irq.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c index 04526291..52e5510 100644 --- a/arch/x86/pci/irq.c +++ b/arch/x86/pci/irq.c @@ -839,7 +839,8 @@ static void __init pirq_find_router(struct irq_router *r) DBG(KERN_DEBUG "PCI: Attempting to find IRQ router for [%04x:%04x]\n", rt->rtr_vendor, rt->rtr_device); - pirq_router_dev = pci_get_bus_and_slot(rt->rtr_bus, rt->rtr_devfn); + pirq_router_dev = pci_get_domain_bus_and_slot(0, rt->rtr_bus, + rt->rtr_devfn); if (!pirq_router_dev) { DBG(KERN_DEBUG "PCI: Interrupt router not found at " "%02x:%02x\n", rt->rtr_bus, rt->rtr_devfn); -- 1.9.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753205AbdKVW57 (ORCPT ); Wed, 22 Nov 2017 17:57:59 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:41720 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753093AbdKVWtl (ORCPT ); Wed, 22 Nov 2017 17:49:41 -0500 DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org C244B60847 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 , Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , x86@kernel.org (maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT)), linux-kernel@vger.kernel.org (open list:X86 ARCHITECTURE (32-BIT AND 64-BIT)) Subject: [PATCH V2 03/29] x86/PCI: deprecate pci_get_bus_and_slot() Date: Wed, 22 Nov 2017 17:48:58 -0500 Message-Id: <1511390964-9979-4-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-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@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(). Use domain number of 0 as the domain number is not available in struct irq_routing_table. Signed-off-by: Sinan Kaya --- arch/x86/pci/irq.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c index 04526291..52e5510 100644 --- a/arch/x86/pci/irq.c +++ b/arch/x86/pci/irq.c @@ -839,7 +839,8 @@ static void __init pirq_find_router(struct irq_router *r) DBG(KERN_DEBUG "PCI: Attempting to find IRQ router for [%04x:%04x]\n", rt->rtr_vendor, rt->rtr_device); - pirq_router_dev = pci_get_bus_and_slot(rt->rtr_bus, rt->rtr_devfn); + pirq_router_dev = pci_get_domain_bus_and_slot(0, rt->rtr_bus, + rt->rtr_devfn); if (!pirq_router_dev) { DBG(KERN_DEBUG "PCI: Interrupt router not found at " "%02x:%02x\n", rt->rtr_bus, rt->rtr_devfn); -- 1.9.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Return-Path: From: Sinan Kaya To: linux-pci@vger.kernel.org, timur@codeaurora.org Subject: [PATCH V2 03/29] x86/PCI: deprecate pci_get_bus_and_slot() Date: Wed, 22 Nov 2017 17:48:58 -0500 Message-Id: <1511390964-9979-4-git-send-email-okaya@codeaurora.org> In-Reply-To: <1511390964-9979-1-git-send-email-okaya@codeaurora.org> References: <1511390964-9979-1-git-send-email-okaya@codeaurora.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arm-msm@vger.kernel.org, "maintainer:X86 ARCHITECTURE 32-BIT AND 64-BIT" , "open list:X86 ARCHITECTURE 32-BIT AND 64-BIT" , Sinan Kaya , Ingo Molnar , "H. Peter Anvin" , Bjorn Helgaas , Thomas Gleixner , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+bjorn=helgaas.com@lists.infradead.org List-ID: 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(). Use domain number of 0 as the domain number is not available in struct irq_routing_table. Signed-off-by: Sinan Kaya --- arch/x86/pci/irq.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c index 04526291..52e5510 100644 --- a/arch/x86/pci/irq.c +++ b/arch/x86/pci/irq.c @@ -839,7 +839,8 @@ static void __init pirq_find_router(struct irq_router *r) DBG(KERN_DEBUG "PCI: Attempting to find IRQ router for [%04x:%04x]\n", rt->rtr_vendor, rt->rtr_device); - pirq_router_dev = pci_get_bus_and_slot(rt->rtr_bus, rt->rtr_devfn); + pirq_router_dev = pci_get_domain_bus_and_slot(0, rt->rtr_bus, + rt->rtr_devfn); if (!pirq_router_dev) { DBG(KERN_DEBUG "PCI: Interrupt router not found at " "%02x:%02x\n", rt->rtr_bus, rt->rtr_devfn); -- 1.9.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel From mboxrd@z Thu Jan 1 00:00:00 1970 From: okaya@codeaurora.org (Sinan Kaya) Date: Wed, 22 Nov 2017 17:48:58 -0500 Subject: [PATCH V2 03/29] x86/PCI: deprecate pci_get_bus_and_slot() In-Reply-To: <1511390964-9979-1-git-send-email-okaya@codeaurora.org> References: <1511390964-9979-1-git-send-email-okaya@codeaurora.org> Message-ID: <1511390964-9979-4-git-send-email-okaya@codeaurora.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.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(). Use domain number of 0 as the domain number is not available in struct irq_routing_table. Signed-off-by: Sinan Kaya --- arch/x86/pci/irq.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c index 04526291..52e5510 100644 --- a/arch/x86/pci/irq.c +++ b/arch/x86/pci/irq.c @@ -839,7 +839,8 @@ static void __init pirq_find_router(struct irq_router *r) DBG(KERN_DEBUG "PCI: Attempting to find IRQ router for [%04x:%04x]\n", rt->rtr_vendor, rt->rtr_device); - pirq_router_dev = pci_get_bus_and_slot(rt->rtr_bus, rt->rtr_devfn); + pirq_router_dev = pci_get_domain_bus_and_slot(0, rt->rtr_bus, + rt->rtr_devfn); if (!pirq_router_dev) { DBG(KERN_DEBUG "PCI: Interrupt router not found at " "%02x:%02x\n", rt->rtr_bus, rt->rtr_devfn); -- 1.9.1