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    SubjectRe: [PATCH] pci: host: xgene: fix incorrectly returned address by map_bus
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    On Tue, Feb 17, 2015 at 3:14 PM, Feng Kan <fkan@apm.com> wrote:
    >
    > The generic accessor functions for pci-xgene uses map_bus
    > call that returns the base address but did not add the additional
    > offset.
    >
    > Signed-off-by: Feng Kan <fkan@apm.com>
    > ---
    > drivers/pci/host/pci-xgene.c | 4 ++--
    > 1 file changed, 2 insertions(+), 2 deletions(-)
    >
    > diff --git a/drivers/pci/host/pci-xgene.c b/drivers/pci/host/pci-xgene.c
    > index aab5547..ee082c0 100644
    > --- a/drivers/pci/host/pci-xgene.c
    > +++ b/drivers/pci/host/pci-xgene.c
    > @@ -127,7 +127,7 @@ static bool xgene_pcie_hide_rc_bars(struct pci_bus *bus, int offset)
    > return false;
    > }
    >
    > -static int xgene_pcie_map_bus(struct pci_bus *bus, unsigned int devfn,
    > +static void __iomem *xgene_pcie_map_bus(struct pci_bus *bus, unsigned int devfn,
    > int offset)
    > {
    > struct xgene_pcie_port *port = bus->sysdata;
    > @@ -137,7 +137,7 @@ static int xgene_pcie_map_bus(struct pci_bus *bus, unsigned int devfn,
    > return NULL;
    >
    > xgene_pcie_set_rtdid_reg(bus, devfn);
    > - return xgene_pcie_get_cfg_base(bus);
    > + return xgene_pcie_get_cfg_base(bus) + offset;
    > }
    >
    > static struct pci_ops xgene_pcie_ops = {


    Acked-by: Tanmay Inamdar <tinamdar@apm.com>

    >
    > --
    > 1.9.1
    >


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