| Message ID | 1e68573b4fe52b24d770a8582a7db59272862a52.1490188942.git.dwmw2@infradead.org (mailing list archive) |
|---|---|
| State | New, archived |
| Delegated to: | Bjorn Helgaas |
| Headers | show |
On Wed, Mar 22, 2017 at 01:25:25PM +0000, David Woodhouse wrote: > From: David Woodhouse <dwmw@amazon.co.uk> Acked-by: Jesper Nilsson <jesper.nilsson@axis.com> > Signed-off-by: David Woodhouse <dwmw@amazon.co.uk> > --- > 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
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__ */