On Fri, Sep 05, 2014 at 11:08:20PM +0100, Bjorn Helgaas wrote:
> [+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.
Yes, turns out one of my .git/config directories had supresscc=all.
Best regards,
Liviu
>
> > ---
> > 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
> >
> --
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====================
| I would like to |
| fix the world, |
| but they're not |
| giving me the |
\ source code! /
---------------
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