Às 9:52 AM de 3/7/2017, Kishon Vijay Abraham I escreveu:
> Populate cpu_addr_fixup ops to extract the least 28 bits of the
> corresponding cpu address.
>
> Signed-off-by: Kishon Vijay Abraham I <kishon@xxxxxx>
> ---
> 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 0984baf..07c45ec 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 dw_pcie *pci)
> {
> struct dra7xx_pcie *dra7xx = to_dra7xx_pcie(pci);
> @@ -152,11 +157,6 @@ static void dra7xx_pcie_host_init(struct pcie_port *pp)
> struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
> struct dra7xx_pcie *dra7xx = to_dra7xx_pcie(pci);
>
> - 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);
> @@ -329,6 +329,7 @@ static int __init dra7xx_add_pcie_port(struct dra7xx_pcie *dra7xx,
> }
>
> static const struct dw_pcie_ops dw_pcie_ops = {
> + .cpu_addr_fixup = dra7xx_pcie_cpu_addr_fixup,
> .link_up = dra7xx_pcie_link_up,
> };
>
>
Simpler, no doubt.
Acked-By: Joao Pinto <jpinto@xxxxxxxxxxxx>
--
To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
