diff options
Diffstat (limited to 'drivers/pci/host/pci-tegra.c')
| -rw-r--r-- | drivers/pci/host/pci-tegra.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/pci/host/pci-tegra.c b/drivers/pci/host/pci-tegra.c index 0fb0fdb223d5..946935db62b6 100644 --- a/drivers/pci/host/pci-tegra.c +++ b/drivers/pci/host/pci-tegra.c @@ -626,13 +626,14 @@ DECLARE_PCI_FIXUP_FINAL(PCI_ANY_ID, PCI_ANY_ID, tegra_pcie_relax_enable); static int tegra_pcie_setup(int nr, struct pci_sys_data *sys) { struct tegra_pcie *pcie = sys_to_pcie(sys); + phys_addr_t io_start = pci_pio_to_address(pcie->io.start); pci_add_resource_offset(&sys->resources, &pcie->mem, sys->mem_offset); pci_add_resource_offset(&sys->resources, &pcie->prefetch, sys->mem_offset); pci_add_resource(&sys->resources, &pcie->busn); - pci_ioremap_io(nr * SZ_64K, pcie->io.start); + pci_ioremap_io(nr * SZ_64K, io_start); return 1; } @@ -737,6 +738,7 @@ static irqreturn_t tegra_pcie_isr(int irq, void *arg) static void tegra_pcie_setup_translations(struct tegra_pcie *pcie) { u32 fpci_bar, size, axi_address; + phys_addr_t io_start = pci_pio_to_address(pcie->io.start); /* Bar 0: type 1 extended configuration space */ fpci_bar = 0xfe100000; @@ -749,7 +751,7 @@ static void tegra_pcie_setup_translations(struct tegra_pcie *pcie) /* Bar 1: downstream IO bar */ fpci_bar = 0xfdfc0000; size = resource_size(&pcie->io); - axi_address = pcie->io.start; + axi_address = io_start; afi_writel(pcie, axi_address, AFI_AXI_BAR1_START); afi_writel(pcie, size >> 12, AFI_AXI_BAR1_SZ); afi_writel(pcie, fpci_bar, AFI_FPCI_BAR1); @@ -1520,7 +1522,9 @@ static int tegra_pcie_parse_dt(struct tegra_pcie *pcie) } for_each_of_pci_range(&parser, &range) { - of_pci_range_to_resource(&range, np, &res); + err = of_pci_range_to_resource(&range, np, &res); + if (err < 0) + return err; switch (res.flags & IORESOURCE_TYPE_BITS) { case IORESOURCE_IO: |