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authorYijing Wang <wangyijing@huawei.com>2014-11-11 15:43:08 -0700
committerBjorn Helgaas <bhelgaas@google.com>2014-11-21 09:34:07 -0700
commit7840cba885a4570314feac1d68b5e128e1bdc94c (patch)
treedfd8df87ce3f22fe4aaf27dc7f83e006ed6b241b /drivers/pci
parent0815f957e1a4a676ddf88657a6d8b9eca15640ad (diff)
downloadblackbird-op-linux-7840cba885a4570314feac1d68b5e128e1bdc94c.tar.gz
blackbird-op-linux-7840cba885a4570314feac1d68b5e128e1bdc94c.zip
PCI: rcar: Save MSI controller in pci_sys_data
Save MSI controller in pci_sys_data instead of assigning MSI controller pointer to every PCI bus in .add_bus(). [bhelgaas: use struct rcar_msi.chip, not ctrl] Signed-off-by: Yijing Wang <wangyijing@huawei.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/host/pcie-rcar.c13
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/pci/host/pcie-rcar.c b/drivers/pci/host/pcie-rcar.c
index b986c51d4df3..c2e3fcb55fd4 100644
--- a/drivers/pci/host/pcie-rcar.c
+++ b/drivers/pci/host/pcie-rcar.c
@@ -380,20 +380,10 @@ static int rcar_pcie_setup(int nr, struct pci_sys_data *sys)
return 1;
}
-static void rcar_pcie_add_bus(struct pci_bus *bus)
-{
- if (IS_ENABLED(CONFIG_PCI_MSI)) {
- struct rcar_pcie *pcie = sys_to_pcie(bus->sysdata);
-
- bus->msi = &pcie->msi.chip;
- }
-}
-
struct hw_pci rcar_pci = {
.setup = rcar_pcie_setup,
.map_irq = of_irq_parse_and_map_pci,
.ops = &rcar_pcie_ops,
- .add_bus = rcar_pcie_add_bus,
};
static void rcar_pcie_enable(struct rcar_pcie *pcie)
@@ -402,6 +392,9 @@ static void rcar_pcie_enable(struct rcar_pcie *pcie)
rcar_pci.nr_controllers = 1;
rcar_pci.private_data = (void **)&pcie;
+#ifdef CONFIG_PCI_MSI
+ rcar_pci.msi_ctrl = &pcie->msi.chip;
+#endif
pci_common_init_dev(&pdev->dev, &rcar_pci);
#ifdef CONFIG_PCI_DOMAINS
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