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    Subject[PATCH 03/37] PCI: dwc: dra7xx: Populate cpu_addr_fixup ops
    Date
    Populate cpu_addr_fixup ops to extract the least 28 bits of the
    corresponding cpu address.

    Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
    ---
    drivers/pci/dwc/pci-dra7xx.c | 11 ++++++-----
    1 file changed, 6 insertions(+), 5 deletions(-)

    diff --git a/drivers/pci/dwc/pci-dra7xx.c b/drivers/pci/dwc/pci-dra7xx.c
    index fb37e09..2073d46 100644
    --- a/drivers/pci/dwc/pci-dra7xx.c
    +++ b/drivers/pci/dwc/pci-dra7xx.c
    @@ -88,6 +88,11 @@ static inline void dra7xx_pcie_writel(struct dra7xx_pcie *pcie, u32 offset,
    writel(value, pcie->base + offset);
    }

    +static u64 dra7xx_pcie_cpu_addr_fixup(u64 pci_addr)
    +{
    + return pci_addr & DRA7XX_CPU_TO_BUS_ADDR;
    +}
    +
    static int dra7xx_pcie_link_up(struct pcie_port *pp)
    {
    struct dra7xx_pcie *dra7xx = to_dra7xx_pcie(pp);
    @@ -151,11 +156,6 @@ static void dra7xx_pcie_host_init(struct pcie_port *pp)
    {
    struct dra7xx_pcie *dra7xx = to_dra7xx_pcie(pp);

    - pp->io_base &= DRA7XX_CPU_TO_BUS_ADDR;
    - pp->mem_base &= DRA7XX_CPU_TO_BUS_ADDR;
    - pp->cfg0_base &= DRA7XX_CPU_TO_BUS_ADDR;
    - pp->cfg1_base &= DRA7XX_CPU_TO_BUS_ADDR;
    -
    dw_pcie_setup_rc(pp);

    dra7xx_pcie_establish_link(dra7xx);
    @@ -164,6 +164,7 @@ static void dra7xx_pcie_host_init(struct pcie_port *pp)
    }

    static struct pcie_host_ops dra7xx_pcie_host_ops = {
    + .cpu_addr_fixup = dra7xx_pcie_cpu_addr_fixup,
    .link_up = dra7xx_pcie_link_up,
    .host_init = dra7xx_pcie_host_init,
    };
    --
    1.7.9.5
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