From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pa0-x22d.google.com (mail-pa0-x22d.google.com [IPv6:2607:f8b0:400e:c03::22d]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id C09DA1A08B8 for ; Wed, 25 Mar 2015 16:36:40 +1100 (AEDT) Received: by pacwe9 with SMTP id we9so17275962pac.1 for ; Tue, 24 Mar 2015 22:36:38 -0700 (PDT) From: Daniel Axtens To: linuxppc-dev@lists.ozlabs.org Subject: [PATCH 10/27] powerpc: ppc_md.pcibios_enable_device_hook -> pci_controller_ops.enable_device_hook Date: Wed, 25 Mar 2015 16:35:44 +1100 Message-Id: <1427261761-22952-11-git-send-email-dja@axtens.net> In-Reply-To: <1427261761-22952-1-git-send-email-dja@axtens.net> References: <1427261761-22952-1-git-send-email-dja@axtens.net> Cc: Daniel Axtens List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Signed-off-by: Daniel Axtens --- arch/powerpc/include/asm/pci-bridge.h | 15 +++++++++++++++ arch/powerpc/kernel/pci-common.c | 5 ++--- 2 files changed, 17 insertions(+), 3 deletions(-) diff --git a/arch/powerpc/include/asm/pci-bridge.h b/arch/powerpc/include/asm/pci-bridge.h index 5d69963c..5f7e773 100644 --- a/arch/powerpc/include/asm/pci-bridge.h +++ b/arch/powerpc/include/asm/pci-bridge.h @@ -27,6 +27,10 @@ struct pci_controller_ops { void (*dma_bus_setup)(struct pci_bus *bus); int (*probe_mode)(struct pci_bus *); + + /* Called when pci_enable_device() is called. Returns true to + * allow assignment/enabling of the device. */ + bool (*enable_device_hook)(struct pci_dev *); }; /* @@ -308,5 +312,16 @@ static inline int probe_mode(struct pci_bus *bus) return PCI_PROBE_NORMAL; } +static inline bool enable_device_hook(struct pci_dev *dev) +{ + struct pci_controller *hose = pci_bus_to_host(dev->bus); + + if (hose->controller_ops.enable_device_hook) + return hose->controller_ops.enable_device_hook(dev); + if (ppc_md.pcibios_enable_device_hook) + return ppc_md.pcibios_enable_device_hook(dev); + return true; +} + #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_PCI_BRIDGE_H */ diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c index ff68c61..8f939b0 100644 --- a/arch/powerpc/kernel/pci-common.c +++ b/arch/powerpc/kernel/pci-common.c @@ -1448,9 +1448,8 @@ EXPORT_SYMBOL_GPL(pcibios_finish_adding_to_bus); int pcibios_enable_device(struct pci_dev *dev, int mask) { - if (ppc_md.pcibios_enable_device_hook) - if (!ppc_md.pcibios_enable_device_hook(dev)) - return -EINVAL; + if (!enable_device_hook(dev)) + return -EINVAL; return pci_enable_resources(dev, mask); } -- 2.1.4