[+cc Linus] On Tue, Aug 12, 2014 at 05:25:19PM +0100, Liviu Dudau wrote: > Previously, of_pci_range_to_resource() would return a resource > that contained physical addresses of the IO space even if the > IORESOURCE_IO flags mandate a logical port set of values. Now > that the function has been fixed we need to update the drivers > that were taking advantage of the old behaviour. > > Cc: Linus Walleij <linus.walleij@xxxxxxxxxx> > Cc: Arnd Bergmann <arnd@xxxxxxxx> > Cc: Rob Herring <robh+dt@xxxxxxxxxx> > Cc: Russell King <linux@xxxxxxxxxxxxxxxx> > Signed-off-by: Liviu Dudau <Liviu.Dudau@xxxxxxx> Something's wrong with the CC: list. You list Linus here in the changelog, but I don't see him in the CC: headers. > --- > arch/arm/mach-integrator/pci_v3.c | 24 +++++++++++++----------- > 1 file changed, 13 insertions(+), 11 deletions(-) > > diff --git a/arch/arm/mach-integrator/pci_v3.c b/arch/arm/mach-integrator/pci_v3.c > index 05e1f73..193b7f8 100644 > --- a/arch/arm/mach-integrator/pci_v3.c > +++ b/arch/arm/mach-integrator/pci_v3.c > @@ -660,6 +660,7 @@ static void __init pci_v3_preinit(void) > { > unsigned long flags; > unsigned int temp; > + phys_addr_t io_address = pci_pio_to_address(io_mem.start); > > pcibios_min_mem = 0x00100000; > > @@ -701,7 +702,7 @@ static void __init pci_v3_preinit(void) > /* > * Setup window 2 - PCI IO > */ > - v3_writel(V3_LB_BASE2, v3_addr_to_lb_base2(io_mem.start) | > + v3_writel(V3_LB_BASE2, v3_addr_to_lb_base2(io_address) | > V3_LB_BASE_ENABLE); > v3_writew(V3_LB_MAP2, v3_addr_to_lb_map2(0)); > > @@ -742,6 +743,7 @@ static void __init pci_v3_preinit(void) > static void __init pci_v3_postinit(void) > { > unsigned int pci_cmd; > + phys_addr_t io_address = pci_pio_to_address(io_mem.start); > > pci_cmd = PCI_COMMAND_MEMORY | > PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE; > @@ -758,7 +760,7 @@ static void __init pci_v3_postinit(void) > "interrupt: %d\n", ret); > #endif > > - register_isa_ports(non_mem.start, io_mem.start, 0); > + register_isa_ports(non_mem.start, io_address, 0); > } > > /* > @@ -867,33 +869,33 @@ static int __init pci_v3_probe(struct platform_device *pdev) > > for_each_of_pci_range(&parser, &range) { > if (!range.flags) { > - of_pci_range_to_resource(&range, np, &conf_mem); > + ret = of_pci_range_to_resource(&range, np, &conf_mem); > conf_mem.name = "PCIv3 config"; > } > if (range.flags & IORESOURCE_IO) { > - of_pci_range_to_resource(&range, np, &io_mem); > + ret = of_pci_range_to_resource(&range, np, &io_mem); > + dev_info(&pdev->dev, "IO PCI range converted\n"); > io_mem.name = "PCIv3 I/O"; > } > if ((range.flags & IORESOURCE_MEM) && > !(range.flags & IORESOURCE_PREFETCH)) { > non_mem_pci = range.pci_addr; > non_mem_pci_sz = range.size; > - of_pci_range_to_resource(&range, np, &non_mem); > + ret = of_pci_range_to_resource(&range, np, &non_mem); > non_mem.name = "PCIv3 non-prefetched mem"; > } > if ((range.flags & IORESOURCE_MEM) && > (range.flags & IORESOURCE_PREFETCH)) { > pre_mem_pci = range.pci_addr; > pre_mem_pci_sz = range.size; > - of_pci_range_to_resource(&range, np, &pre_mem); > + ret = of_pci_range_to_resource(&range, np, &pre_mem); > pre_mem.name = "PCIv3 prefetched mem"; > } > - } > > - if (!conf_mem.start || !io_mem.start || > - !non_mem.start || !pre_mem.start) { > - dev_err(&pdev->dev, "missing ranges in device node\n"); > - return -EINVAL; > + if (ret < 0) { > + dev_err(&pdev->dev, "missing ranges in device node\n"); > + return -EINVAL; > + } > } > > pci_v3.map_irq = of_irq_parse_and_map_pci; > -- > 2.0.4 > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html