diff options
| author | Yijing Wang <wangyijing@huawei.com> | 2014-11-11 15:45:31 -0700 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2014-11-21 09:34:23 -0700 |
| commit | 8dd26dc8fecab05aa92cd7f109f691c1283c5a13 (patch) | |
| tree | 973359f6203f47b4bb19f533d228bcea9e935b50 | |
| parent | 26914233b1cc290f7b5c0189f7d121ad345df48b (diff) | |
| download | op-kernel-dev-8dd26dc8fecab05aa92cd7f109f691c1283c5a13.zip op-kernel-dev-8dd26dc8fecab05aa92cd7f109f691c1283c5a13.tar.gz | |
PCI: xilinx: 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 xilinx_pcie_msi_chip, not xilinx_pcie_msi_controller]
Signed-off-by: Yijing Wang <wangyijing@huawei.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
| -rw-r--r-- | drivers/pci/host/pcie-xilinx.c | 20 |
1 files changed, 5 insertions, 15 deletions
diff --git a/drivers/pci/host/pcie-xilinx.c b/drivers/pci/host/pcie-xilinx.c index f41bc60..eca2923 100644 --- a/drivers/pci/host/pcie-xilinx.c +++ b/drivers/pci/host/pcie-xilinx.c @@ -432,20 +432,6 @@ static void xilinx_pcie_enable_msi(struct xilinx_pcie_port *port) pcie_write(port, msg_addr, XILINX_PCIE_REG_MSIBASE2); } -/** - * xilinx_pcie_add_bus - Add MSI chip info to PCIe bus - * @bus: PCIe bus - */ -static void xilinx_pcie_add_bus(struct pci_bus *bus) -{ - if (IS_ENABLED(CONFIG_PCI_MSI)) { - struct xilinx_pcie_port *port = sys_to_pcie(bus->sysdata); - - xilinx_pcie_msi_chip.dev = port->dev; - bus->msi = &xilinx_pcie_msi_chip; - } -} - /* INTx Functions */ /** @@ -925,10 +911,14 @@ static int xilinx_pcie_probe(struct platform_device *pdev) .private_data = (void **)&port, .setup = xilinx_pcie_setup, .map_irq = of_irq_parse_and_map_pci, - .add_bus = xilinx_pcie_add_bus, .scan = xilinx_pcie_scan_bus, .ops = &xilinx_pcie_ops, }; + +#ifdef CONFIG_PCI_MSI + xilinx_pcie_msi_chip.dev = port->dev; + hw.msi_ctrl = &xilinx_pcie_msi_chip; +#endif pci_common_init_dev(dev, &hw); return 0; |
