From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752114AbbAUCcm (ORCPT ); Tue, 20 Jan 2015 21:32:42 -0500 Received: from szxga02-in.huawei.com ([119.145.14.65]:2756 "EHLO szxga02-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754044AbbAUCcj (ORCPT ); Tue, 20 Jan 2015 21:32:39 -0500 From: Yijing Wang To: Bjorn Helgaas CC: Jiang Liu , , Yinghai Lu , , Marc Zyngier , , Russell King , , Thomas Gleixner , Benjamin Herrenschmidt , Rusty Russell , Tony Luck , , "David S. Miller" , "Guan Xuetao" , , , Liviu Dudau , "Arnd Bergmann" , Geert Uytterhoeven , "Yijing Wang" Subject: [PATCH v2 08/30] PCI: Introduce pci_host_assign_domain_nr() to assign domain Date: Wed, 21 Jan 2015 08:30:03 +0800 Message-ID: <1421800225-26230-9-git-send-email-wangyijing@huawei.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1421800225-26230-1-git-send-email-wangyijing@huawei.com> References: <1421800225-26230-1-git-send-email-wangyijing@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.175.100.166] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Introduce pci_host_assign_domain_nr() to assign domain number for pci_host_bridge. Later we will remove pci_bus_assign_domain_nr(). Signed-off-by: Yijing Wang --- drivers/pci/pci.c | 14 +++++++++++--- include/linux/pci.h | 4 ++++ 2 files changed, 15 insertions(+), 3 deletions(-) diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index c419554..3e10772 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -4443,10 +4443,10 @@ int pci_get_new_domain_nr(void) } #ifdef CONFIG_PCI_DOMAINS_GENERIC -void pci_bus_assign_domain_nr(struct pci_bus *bus, struct device *parent) +static int pci_assign_domain_nr(struct device *dev) { static int use_dt_domains = -1; - int domain = of_get_pci_domain_nr(parent->of_node); + int domain = of_get_pci_domain_nr(dev->of_node); /* * Check DT domain and use_dt_domains values. @@ -4484,8 +4484,16 @@ void pci_bus_assign_domain_nr(struct pci_bus *bus, struct device *parent) parent->of_node->full_name); domain = -1; } +} - bus->domain_nr = domain; +void pci_host_assign_domain_nr(struct pci_host_bridge *host) +{ + host->domain = pci_assign_domain_nr(host->dev.parent); +} + +void pci_bus_assign_domain_nr(struct pci_bus *bus, struct device *parent) +{ + bus->domain_nr = pci_assign_domain_nr(parent); } #endif #endif diff --git a/include/linux/pci.h b/include/linux/pci.h index c771508..1b9c799 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1316,11 +1316,15 @@ static inline int pci_domain_nr(struct pci_bus *bus) return bus->domain_nr; } void pci_bus_assign_domain_nr(struct pci_bus *bus, struct device *parent); +void pci_host_assign_domain_nr(struct pci_host_bridge *host); #else static inline void pci_bus_assign_domain_nr(struct pci_bus *bus, struct device *parent) { } +static inline void pci_host_assign_domain_nr(struct pci_host_bridge *host) +{ +} #endif /* some architectures require additional setup to direct VGA traffic */ -- 1.7.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from szxga02-in.huawei.com ([119.145.14.65]:2756 "EHLO szxga02-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754044AbbAUCcj (ORCPT ); Tue, 20 Jan 2015 21:32:39 -0500 From: Yijing Wang To: Bjorn Helgaas CC: Jiang Liu , , Yinghai Lu , , Marc Zyngier , , Russell King , , Thomas Gleixner , Benjamin Herrenschmidt , Rusty Russell , Tony Luck , , "David S. Miller" , "Guan Xuetao" , , , Liviu Dudau , "Arnd Bergmann" , Geert Uytterhoeven , "Yijing Wang" Subject: [PATCH v2 08/30] PCI: Introduce pci_host_assign_domain_nr() to assign domain Date: Wed, 21 Jan 2015 08:30:03 +0800 Message-ID: <1421800225-26230-9-git-send-email-wangyijing@huawei.com> In-Reply-To: <1421800225-26230-1-git-send-email-wangyijing@huawei.com> References: <1421800225-26230-1-git-send-email-wangyijing@huawei.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-pci-owner@vger.kernel.org List-ID: Introduce pci_host_assign_domain_nr() to assign domain number for pci_host_bridge. Later we will remove pci_bus_assign_domain_nr(). Signed-off-by: Yijing Wang --- drivers/pci/pci.c | 14 +++++++++++--- include/linux/pci.h | 4 ++++ 2 files changed, 15 insertions(+), 3 deletions(-) diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index c419554..3e10772 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -4443,10 +4443,10 @@ int pci_get_new_domain_nr(void) } #ifdef CONFIG_PCI_DOMAINS_GENERIC -void pci_bus_assign_domain_nr(struct pci_bus *bus, struct device *parent) +static int pci_assign_domain_nr(struct device *dev) { static int use_dt_domains = -1; - int domain = of_get_pci_domain_nr(parent->of_node); + int domain = of_get_pci_domain_nr(dev->of_node); /* * Check DT domain and use_dt_domains values. @@ -4484,8 +4484,16 @@ void pci_bus_assign_domain_nr(struct pci_bus *bus, struct device *parent) parent->of_node->full_name); domain = -1; } +} - bus->domain_nr = domain; +void pci_host_assign_domain_nr(struct pci_host_bridge *host) +{ + host->domain = pci_assign_domain_nr(host->dev.parent); +} + +void pci_bus_assign_domain_nr(struct pci_bus *bus, struct device *parent) +{ + bus->domain_nr = pci_assign_domain_nr(parent); } #endif #endif diff --git a/include/linux/pci.h b/include/linux/pci.h index c771508..1b9c799 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1316,11 +1316,15 @@ static inline int pci_domain_nr(struct pci_bus *bus) return bus->domain_nr; } void pci_bus_assign_domain_nr(struct pci_bus *bus, struct device *parent); +void pci_host_assign_domain_nr(struct pci_host_bridge *host); #else static inline void pci_bus_assign_domain_nr(struct pci_bus *bus, struct device *parent) { } +static inline void pci_host_assign_domain_nr(struct pci_host_bridge *host) +{ +} #endif /* some architectures require additional setup to direct VGA traffic */ -- 1.7.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: wangyijing@huawei.com (Yijing Wang) Date: Wed, 21 Jan 2015 08:30:03 +0800 Subject: [PATCH v2 08/30] PCI: Introduce pci_host_assign_domain_nr() to assign domain In-Reply-To: <1421800225-26230-1-git-send-email-wangyijing@huawei.com> References: <1421800225-26230-1-git-send-email-wangyijing@huawei.com> Message-ID: <1421800225-26230-9-git-send-email-wangyijing@huawei.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Introduce pci_host_assign_domain_nr() to assign domain number for pci_host_bridge. Later we will remove pci_bus_assign_domain_nr(). Signed-off-by: Yijing Wang --- drivers/pci/pci.c | 14 +++++++++++--- include/linux/pci.h | 4 ++++ 2 files changed, 15 insertions(+), 3 deletions(-) diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index c419554..3e10772 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -4443,10 +4443,10 @@ int pci_get_new_domain_nr(void) } #ifdef CONFIG_PCI_DOMAINS_GENERIC -void pci_bus_assign_domain_nr(struct pci_bus *bus, struct device *parent) +static int pci_assign_domain_nr(struct device *dev) { static int use_dt_domains = -1; - int domain = of_get_pci_domain_nr(parent->of_node); + int domain = of_get_pci_domain_nr(dev->of_node); /* * Check DT domain and use_dt_domains values. @@ -4484,8 +4484,16 @@ void pci_bus_assign_domain_nr(struct pci_bus *bus, struct device *parent) parent->of_node->full_name); domain = -1; } +} - bus->domain_nr = domain; +void pci_host_assign_domain_nr(struct pci_host_bridge *host) +{ + host->domain = pci_assign_domain_nr(host->dev.parent); +} + +void pci_bus_assign_domain_nr(struct pci_bus *bus, struct device *parent) +{ + bus->domain_nr = pci_assign_domain_nr(parent); } #endif #endif diff --git a/include/linux/pci.h b/include/linux/pci.h index c771508..1b9c799 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1316,11 +1316,15 @@ static inline int pci_domain_nr(struct pci_bus *bus) return bus->domain_nr; } void pci_bus_assign_domain_nr(struct pci_bus *bus, struct device *parent); +void pci_host_assign_domain_nr(struct pci_host_bridge *host); #else static inline void pci_bus_assign_domain_nr(struct pci_bus *bus, struct device *parent) { } +static inline void pci_host_assign_domain_nr(struct pci_host_bridge *host) +{ +} #endif /* some architectures require additional setup to direct VGA traffic */ -- 1.7.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yijing Wang Date: Wed, 21 Jan 2015 00:30:03 +0000 Subject: [PATCH v2 08/30] PCI: Introduce pci_host_assign_domain_nr() to assign domain Message-Id: <1421800225-26230-9-git-send-email-wangyijing@huawei.com> List-Id: References: <1421800225-26230-1-git-send-email-wangyijing@huawei.com> In-Reply-To: <1421800225-26230-1-git-send-email-wangyijing@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Bjorn Helgaas Cc: Jiang Liu , linux-pci@vger.kernel.org, Yinghai Lu , linux-kernel@vger.kernel.org, Marc Zyngier , linux-arm-kernel@lists.infradead.org, Russell King , x86@kernel.org, Thomas Gleixner , Benjamin Herrenschmidt , Rusty Russell , Tony Luck , linux-ia64@vger.kernel.org, "David S. Miller" , Guan Xuetao , linux-alpha@vger.kernel.org, linux-m68k@vger.kernel.org, Liviu Dudau , Arnd Bergmann , Geert Uytterhoeven , Yijing Wang Introduce pci_host_assign_domain_nr() to assign domain number for pci_host_bridge. Later we will remove pci_bus_assign_domain_nr(). Signed-off-by: Yijing Wang --- drivers/pci/pci.c | 14 +++++++++++--- include/linux/pci.h | 4 ++++ 2 files changed, 15 insertions(+), 3 deletions(-) diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index c419554..3e10772 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -4443,10 +4443,10 @@ int pci_get_new_domain_nr(void) } #ifdef CONFIG_PCI_DOMAINS_GENERIC -void pci_bus_assign_domain_nr(struct pci_bus *bus, struct device *parent) +static int pci_assign_domain_nr(struct device *dev) { static int use_dt_domains = -1; - int domain = of_get_pci_domain_nr(parent->of_node); + int domain = of_get_pci_domain_nr(dev->of_node); /* * Check DT domain and use_dt_domains values. @@ -4484,8 +4484,16 @@ void pci_bus_assign_domain_nr(struct pci_bus *bus, struct device *parent) parent->of_node->full_name); domain = -1; } +} - bus->domain_nr = domain; +void pci_host_assign_domain_nr(struct pci_host_bridge *host) +{ + host->domain = pci_assign_domain_nr(host->dev.parent); +} + +void pci_bus_assign_domain_nr(struct pci_bus *bus, struct device *parent) +{ + bus->domain_nr = pci_assign_domain_nr(parent); } #endif #endif diff --git a/include/linux/pci.h b/include/linux/pci.h index c771508..1b9c799 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1316,11 +1316,15 @@ static inline int pci_domain_nr(struct pci_bus *bus) return bus->domain_nr; } void pci_bus_assign_domain_nr(struct pci_bus *bus, struct device *parent); +void pci_host_assign_domain_nr(struct pci_host_bridge *host); #else static inline void pci_bus_assign_domain_nr(struct pci_bus *bus, struct device *parent) { } +static inline void pci_host_assign_domain_nr(struct pci_host_bridge *host) +{ +} #endif /* some architectures require additional setup to direct VGA traffic */ -- 1.7.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yijing Wang Subject: [PATCH v2 08/30] PCI: Introduce pci_host_assign_domain_nr() to assign domain Date: Wed, 21 Jan 2015 08:30:03 +0800 Message-ID: <1421800225-26230-9-git-send-email-wangyijing@huawei.com> References: <1421800225-26230-1-git-send-email-wangyijing@huawei.com> Mime-Version: 1.0 Return-path: In-Reply-To: <1421800225-26230-1-git-send-email-wangyijing@huawei.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Bjorn Helgaas Cc: Jiang Liu , linux-pci@vger.kernel.org, Yinghai Lu , linux-kernel@vger.kernel.org, Marc Zyngier , linux-arm-kernel@lists.infradead.org, Russell King , x86@kernel.org, Thomas Gleixner , Benjamin Herrenschmidt , Rusty Russell , Tony Luck , linux-ia64@vger.kernel.org, "David S. Miller" , Guan Xuetao , linux-alpha@vger.kernel.org, linux-m68k@lists.linux-m68k.org, Liviu Dudau , Arnd Bergmann , Geert Uytterhoeven , Yijing Wang Introduce pci_host_assign_domain_nr() to assign domain number for pci_host_bridge. Later we will remove pci_bus_assign_domain_nr(). Signed-off-by: Yijing Wang --- drivers/pci/pci.c | 14 +++++++++++--- include/linux/pci.h | 4 ++++ 2 files changed, 15 insertions(+), 3 deletions(-) diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index c419554..3e10772 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -4443,10 +4443,10 @@ int pci_get_new_domain_nr(void) } #ifdef CONFIG_PCI_DOMAINS_GENERIC -void pci_bus_assign_domain_nr(struct pci_bus *bus, struct device *parent) +static int pci_assign_domain_nr(struct device *dev) { static int use_dt_domains = -1; - int domain = of_get_pci_domain_nr(parent->of_node); + int domain = of_get_pci_domain_nr(dev->of_node); /* * Check DT domain and use_dt_domains values. @@ -4484,8 +4484,16 @@ void pci_bus_assign_domain_nr(struct pci_bus *bus, struct device *parent) parent->of_node->full_name); domain = -1; } +} - bus->domain_nr = domain; +void pci_host_assign_domain_nr(struct pci_host_bridge *host) +{ + host->domain = pci_assign_domain_nr(host->dev.parent); +} + +void pci_bus_assign_domain_nr(struct pci_bus *bus, struct device *parent) +{ + bus->domain_nr = pci_assign_domain_nr(parent); } #endif #endif diff --git a/include/linux/pci.h b/include/linux/pci.h index c771508..1b9c799 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1316,11 +1316,15 @@ static inline int pci_domain_nr(struct pci_bus *bus) return bus->domain_nr; } void pci_bus_assign_domain_nr(struct pci_bus *bus, struct device *parent); +void pci_host_assign_domain_nr(struct pci_host_bridge *host); #else static inline void pci_bus_assign_domain_nr(struct pci_bus *bus, struct device *parent) { } +static inline void pci_host_assign_domain_nr(struct pci_host_bridge *host) +{ +} #endif /* some architectures require additional setup to direct VGA traffic */ -- 1.7.1