On Wed, Apr 12, 2017 at 01:26:01PM +0100, David Woodhouse wrote:
> From: David Woodhouse <dwmw@xxxxxxxxxxxx>
>
> Signed-off-by: David Woodhouse <dwmw@xxxxxxxxxxxx>
For the CRIS part:
Acked-by: Jesper Nilsson <jesper.nilsson@xxxxxxxx>
> ---
> arch/cris/arch-v32/drivers/pci/bios.c | 23 -----------------------
> arch/cris/include/asm/pci.h | 1 +
> 2 files changed, 1 insertion(+), 23 deletions(-)
>
> diff --git a/arch/cris/arch-v32/drivers/pci/bios.c b/arch/cris/arch-v32/drivers/pci/bios.c
> index a589686d..394c2a73 100644
> --- a/arch/cris/arch-v32/drivers/pci/bios.c
> +++ b/arch/cris/arch-v32/drivers/pci/bios.c
> @@ -14,29 +14,6 @@ void pcibios_set_master(struct pci_dev *dev)
> pci_write_config_byte(dev, PCI_LATENCY_TIMER, lat);
> }
>
> -int pci_mmap_page_range(struct pci_dev *dev, int bar,
> - struct vm_area_struct *vma,
> - enum pci_mmap_state mmap_state, int write_combine)
> -{
> - unsigned long prot;
> -
> - /* Leave vm_pgoff as-is, the PCI space address is the physical
> - * address on this platform.
> - */
> - prot = pgprot_val(vma->vm_page_prot);
> - vma->vm_page_prot = __pgprot(prot);
> -
> - /* Write-combine setting is ignored, it is changed via the mtrr
> - * interfaces on this platform.
> - */
> - if (remap_pfn_range(vma, vma->vm_start, vma->vm_pgoff,
> - vma->vm_end - vma->vm_start,
> - vma->vm_page_prot))
> - return -EAGAIN;
> -
> - return 0;
> -}
> -
> resource_size_t
> pcibios_align_resource(void *data, const struct resource *res,
> resource_size_t size, resource_size_t align)
> diff --git a/arch/cris/include/asm/pci.h b/arch/cris/include/asm/pci.h
> index 65198cb..6e50533 100644
> --- a/arch/cris/include/asm/pci.h
> +++ b/arch/cris/include/asm/pci.h
> @@ -42,6 +42,7 @@ struct pci_dev;
> #define PCI_DMA_BUS_IS_PHYS (1)
>
> #define HAVE_PCI_MMAP
> +#define ARCH_GENERIC_PCI_MMAP_RESOURCE
>
> #endif /* __KERNEL__ */
>
> --
> 2.9.3
/^JN - Jesper Nilsson
--
Jesper Nilsson -- jesper.nilsson@xxxxxxxx
