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Message-ID: <1413342435-7876-9-git-send-email-wangyijing@huawei.com> Date: Wed, 15 Oct 2014 11:06:56 +0800 From: Yijing Wang <wangyijing@...wei.com> To: Bjorn Helgaas <bhelgaas@...gle.com> CC: <linux-pci@...r.kernel.org>, <linux-kernel@...r.kernel.org>, Xinwei Hu <huxinwei@...wei.com>, Wuyun <wuyun.wu@...wei.com>, <linux-arm-kernel@...ts.infradead.org>, Russell King <linux@....linux.org.uk>, <linux-arch@...r.kernel.org>, <arnab.basu@...escale.com>, <Bharat.Bhushan@...escale.com>, <x86@...nel.org>, Arnd Bergmann <arnd@...db.de>, Thomas Gleixner <tglx@...utronix.de>, "Konrad Rzeszutek Wilk" <konrad.wilk@...cle.com>, <xen-devel@...ts.xenproject.org>, Joerg Roedel <joro@...tes.org>, <iommu@...ts.linux-foundation.org>, <linux-mips@...ux-mips.org>, Benjamin Herrenschmidt <benh@...nel.crashing.org>, <linuxppc-dev@...ts.ozlabs.org>, <linux-s390@...r.kernel.org>, Sebastian Ott <sebott@...ux.vnet.ibm.com>, "Tony Luck" <tony.luck@...el.com>, <linux-ia64@...r.kernel.org>, "David S. Miller" <davem@...emloft.net>, <sparclinux@...r.kernel.org>, Chris Metcalf <cmetcalf@...era.com>, Ralf Baechle <ralf@...ux-mips.org>, Lucas Stach <l.stach@...gutronix.de>, David Vrabel <david.vrabel@...rix.com>, "Sergei Shtylyov" <sergei.shtylyov@...entembedded.com>, Michael Ellerman <mpe@...erman.id.au>, Thierry Reding <thierry.reding@...il.com>, "Thomas Petazzoni" <thomas.petazzoni@...e-electrons.com>, Liviu Dudau <liviu@...au.co.uk>, Yijing Wang <wangyijing@...wei.com> Subject: [PATCH v3 08/27] PCI: mvebu: Save msi chip in pci_sys_data Save msi chip in pci_sys_data instead of assign msi chip to every pci bus in .add_bus(). Signed-off-by: Yijing Wang <wangyijing@...wei.com> --- drivers/pci/host/pci-mvebu.c | 10 +++------- 1 files changed, 3 insertions(+), 7 deletions(-) diff --git a/drivers/pci/host/pci-mvebu.c b/drivers/pci/host/pci-mvebu.c index b1315e1..f8e9c6c 100644 --- a/drivers/pci/host/pci-mvebu.c +++ b/drivers/pci/host/pci-mvebu.c @@ -774,12 +774,6 @@ static struct pci_bus *mvebu_pcie_scan_bus(int nr, struct pci_sys_data *sys) return bus; } -static void mvebu_pcie_add_bus(struct pci_bus *bus) -{ - struct mvebu_pcie *pcie = sys_to_pcie(bus->sysdata); - bus->msi = pcie->msi; -} - static resource_size_t mvebu_pcie_align_resource(struct pci_dev *dev, const struct resource *res, resource_size_t start, @@ -816,6 +810,9 @@ static void mvebu_pcie_enable(struct mvebu_pcie *pcie) memset(&hw, 0, sizeof(hw)); +#ifdef CONFIG_PCI_MSI + hw.msi_chip = pcie->msi; +#endif hw.nr_controllers = 1; hw.private_data = (void **)&pcie; hw.setup = mvebu_pcie_setup; @@ -823,7 +820,6 @@ static void mvebu_pcie_enable(struct mvebu_pcie *pcie) hw.map_irq = of_irq_parse_and_map_pci; hw.ops = &mvebu_pcie_ops; hw.align_resource = mvebu_pcie_align_resource; - hw.add_bus = mvebu_pcie_add_bus; pci_common_init(&hw); } -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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