diff options
Diffstat (limited to 'drivers/pci/host/pci-tegra.c')
-rw-r--r-- | drivers/pci/host/pci-tegra.c | 35 |
1 files changed, 15 insertions, 20 deletions
diff --git a/drivers/pci/host/pci-tegra.c b/drivers/pci/host/pci-tegra.c index 19bb19c7db4a..feccfa6b6c11 100644 --- a/drivers/pci/host/pci-tegra.c +++ b/drivers/pci/host/pci-tegra.c @@ -238,7 +238,7 @@ ) struct tegra_msi { - struct msi_chip chip; + struct msi_controller chip; DECLARE_BITMAP(used, INT_PCI_MSI_NR); struct irq_domain *domain; unsigned long pages; @@ -259,7 +259,7 @@ struct tegra_pcie_soc_data { bool has_gen2; }; -static inline struct tegra_msi *to_tegra_msi(struct msi_chip *chip) +static inline struct tegra_msi *to_tegra_msi(struct msi_controller *chip) { return container_of(chip, struct tegra_msi, chip); } @@ -692,15 +692,6 @@ static int tegra_pcie_map_irq(const struct pci_dev *pdev, u8 slot, u8 pin) return irq; } -static void tegra_pcie_add_bus(struct pci_bus *bus) -{ - if (IS_ENABLED(CONFIG_PCI_MSI)) { - struct tegra_pcie *pcie = sys_to_pcie(bus->sysdata); - - bus->msi = &pcie->msi.chip; - } -} - static struct pci_bus *tegra_pcie_scan_bus(int nr, struct pci_sys_data *sys) { struct tegra_pcie *pcie = sys_to_pcie(sys); @@ -1280,8 +1271,8 @@ static irqreturn_t tegra_pcie_msi_irq(int irq, void *data) return processed > 0 ? IRQ_HANDLED : IRQ_NONE; } -static int tegra_msi_setup_irq(struct msi_chip *chip, struct pci_dev *pdev, - struct msi_desc *desc) +static int tegra_msi_setup_irq(struct msi_controller *chip, + struct pci_dev *pdev, struct msi_desc *desc) { struct tegra_msi *msi = to_tegra_msi(chip); struct msi_msg msg; @@ -1305,12 +1296,13 @@ static int tegra_msi_setup_irq(struct msi_chip *chip, struct pci_dev *pdev, msg.address_hi = 0; msg.data = hwirq; - write_msi_msg(irq, &msg); + pci_write_msi_msg(irq, &msg); return 0; } -static void tegra_msi_teardown_irq(struct msi_chip *chip, unsigned int irq) +static void tegra_msi_teardown_irq(struct msi_controller *chip, + unsigned int irq) { struct tegra_msi *msi = to_tegra_msi(chip); struct irq_data *d = irq_get_irq_data(irq); @@ -1322,10 +1314,10 @@ static void tegra_msi_teardown_irq(struct msi_chip *chip, unsigned int irq) static struct irq_chip tegra_msi_irq_chip = { .name = "Tegra PCIe MSI", - .irq_enable = unmask_msi_irq, - .irq_disable = mask_msi_irq, - .irq_mask = mask_msi_irq, - .irq_unmask = unmask_msi_irq, + .irq_enable = pci_msi_unmask_irq, + .irq_disable = pci_msi_mask_irq, + .irq_mask = pci_msi_mask_irq, + .irq_unmask = pci_msi_unmask_irq, }; static int tegra_msi_map(struct irq_domain *domain, unsigned int irq, @@ -1893,11 +1885,14 @@ static int tegra_pcie_enable(struct tegra_pcie *pcie) memset(&hw, 0, sizeof(hw)); +#ifdef CONFIG_PCI_MSI + hw.msi_ctrl = &pcie->msi.chip; +#endif + hw.nr_controllers = 1; hw.private_data = (void **)&pcie; hw.setup = tegra_pcie_setup; hw.map_irq = tegra_pcie_map_irq; - hw.add_bus = tegra_pcie_add_bus; hw.scan = tegra_pcie_scan_bus; hw.ops = &tegra_pcie_ops; |