diff options
| author | David Woodhouse <dwmw@amazon.co.uk> | 2017-04-12 13:26:05 +0100 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2017-04-20 08:47:47 -0500 |
| commit | adf7bde63f049ab0c3284a67898055bb11614c15 (patch) | |
| tree | 5003e4a0b1803271f1e6ffa8acde33116109475e /arch/sh | |
| parent | 6a94ca14c389b00515b026cd35bcd074dec6f7ff (diff) | |
| download | linux-adf7bde63f049ab0c3284a67898055bb11614c15.tar.gz | |
sh/PCI: Use generic pci_mmap_resource_range()
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'arch/sh')
| -rw-r--r-- | arch/sh/drivers/pci/pci.c | 22 | ||||
| -rw-r--r-- | arch/sh/include/asm/pci.h | 1 |
2 files changed, 1 insertions, 22 deletions
diff --git a/arch/sh/drivers/pci/pci.c b/arch/sh/drivers/pci/pci.c index c8b36b7ceb98..c99ee286b69f 100644 --- a/arch/sh/drivers/pci/pci.c +++ b/arch/sh/drivers/pci/pci.c @@ -269,28 +269,6 @@ void __ref pcibios_report_status(unsigned int status_mask, int warn) } } -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) -{ - /* - * I/O space can be accessed via normal processor loads and stores on - * this platform but for now we elect not to do this and portable - * drivers should not do this anyway. - */ - if (mmap_state == pci_mmap_io) - return -EINVAL; - - /* - * Ignore write-combine; for now only return uncached mappings. - */ - vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); - - return remap_pfn_range(vma, vma->vm_start, vma->vm_pgoff, - vma->vm_end - vma->vm_start, - vma->vm_page_prot); -} - #ifndef CONFIG_GENERIC_IOMAP void __iomem *__pci_ioport_map(struct pci_dev *dev, diff --git a/arch/sh/include/asm/pci.h b/arch/sh/include/asm/pci.h index 46abbc9983c9..17fa69bc814d 100644 --- a/arch/sh/include/asm/pci.h +++ b/arch/sh/include/asm/pci.h @@ -66,6 +66,7 @@ extern unsigned long PCIBIOS_MIN_IO, PCIBIOS_MIN_MEM; struct pci_dev; #define HAVE_PCI_MMAP +#define ARCH_GENERIC_PCI_MMAP_RESOURCE extern void pcibios_set_master(struct pci_dev *dev); |