X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=drivers%2Fpci%2Fhost%2Fpcie-designware.c;h=e03f4e7e1f7dfb854665d6230b3abac3700bf82f;hb=83a18912b0e8d275001bca6fc9c0fe519d98f280;hp=dfed00aa3ac039c76548bba9eea7eb0a2e6c8fbc;hpb=27a9716bc80448f7e98fb1fb316daba241a4c539;p=deliverable%2Flinux.git diff --git a/drivers/pci/host/pcie-designware.c b/drivers/pci/host/pcie-designware.c index dfed00aa3ac0..e03f4e7e1f7d 100644 --- a/drivers/pci/host/pcie-designware.c +++ b/drivers/pci/host/pcie-designware.c @@ -276,7 +276,7 @@ no_valid_irq: return -ENOSPC; } -static int dw_msi_setup_irq(struct msi_chip *chip, struct pci_dev *pdev, +static int dw_msi_setup_irq(struct msi_controller *chip, struct pci_dev *pdev, struct msi_desc *desc) { int irq, pos; @@ -298,12 +298,12 @@ static int dw_msi_setup_irq(struct msi_chip *chip, struct pci_dev *pdev, else msg.data = pos; - write_msi_msg(irq, &msg); + pci_write_msi_msg(irq, &msg); return 0; } -static void dw_msi_teardown_irq(struct msi_chip *chip, unsigned int irq) +static void dw_msi_teardown_irq(struct msi_controller *chip, unsigned int irq) { struct irq_data *data = irq_get_irq_data(irq); struct msi_desc *msi = irq_data_get_msi(data); @@ -312,7 +312,7 @@ static void dw_msi_teardown_irq(struct msi_chip *chip, unsigned int irq) clear_irq_range(pp, irq, 1, data->hwirq); } -static struct msi_chip dw_pcie_msi_chip = { +static struct msi_controller dw_pcie_msi_chip = { .setup_irq = dw_msi_setup_irq, .teardown_irq = dw_msi_teardown_irq, }; @@ -498,6 +498,11 @@ int __init dw_pcie_host_init(struct pcie_port *pp) val |= PORT_LOGIC_SPEED_CHANGE; dw_pcie_wr_own_conf(pp, PCIE_LINK_WIDTH_SPEED_CONTROL, 4, val); +#ifdef CONFIG_PCI_MSI + dw_pcie_msi_chip.dev = pp->dev; + dw_pci.msi_ctrl = &dw_pcie_msi_chip; +#endif + dw_pci.nr_controllers = 1; dw_pci.private_data = (void **)&pp; @@ -747,21 +752,10 @@ static int dw_pcie_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) return irq; } -static void dw_pcie_add_bus(struct pci_bus *bus) -{ - if (IS_ENABLED(CONFIG_PCI_MSI)) { - struct pcie_port *pp = sys_to_pcie(bus->sysdata); - - dw_pcie_msi_chip.dev = pp->dev; - bus->msi = &dw_pcie_msi_chip; - } -} - static struct hw_pci dw_pci = { .setup = dw_pcie_setup, .scan = dw_pcie_scan_bus, .map_irq = dw_pcie_map_irq, - .add_bus = dw_pcie_add_bus, }; void dw_pcie_setup_rc(struct pcie_port *pp)