diff options
| author | David Woodhouse <dwmw@amazon.co.uk> | 2017-04-12 14:26:01 +0200 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2017-04-20 15:47:47 +0200 |
| commit | 3efdd5fe0a363e308ed61d020f14371dfb5aab4a (patch) | |
| tree | 10c267a17abb17aad51aa6934fb8a4c7a354c139 /arch/cris | |
| parent | ARM/PCI: Use generic pci_mmap_resource_range() (diff) | |
| download | linux-3efdd5fe0a363e308ed61d020f14371dfb5aab4a.tar.xz linux-3efdd5fe0a363e308ed61d020f14371dfb5aab4a.zip | |
cris/PCI: Use generic pci_mmap_resource_range()
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Jesper Nilsson <jesper.nilsson@axis.com>
Diffstat (limited to 'arch/cris')
| -rw-r--r-- | arch/cris/arch-v32/drivers/pci/bios.c | 23 | ||||
| -rw-r--r-- | arch/cris/include/asm/pci.h | 1 |
2 files changed, 1 insertions, 23 deletions
diff --git a/arch/cris/arch-v32/drivers/pci/bios.c b/arch/cris/arch-v32/drivers/pci/bios.c index a589686d5448..394c2a73d5e2 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 65198cb46c85..6e505332b3e3 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__ */ |