diff options
Diffstat (limited to 'arch/csky/mm/ioremap.c')
| -rw-r--r-- | arch/csky/mm/ioremap.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/csky/mm/ioremap.c b/arch/csky/mm/ioremap.c index 8473b6bdf512..48531115fd9d 100644 --- a/arch/csky/mm/ioremap.c +++ b/arch/csky/mm/ioremap.c @@ -29,8 +29,7 @@ void __iomem *ioremap(phys_addr_t addr, size_t size) vaddr = (unsigned long)area->addr; - prot = __pgprot(_PAGE_PRESENT | __READABLE | __WRITEABLE | - _PAGE_GLOBAL | _CACHE_UNCACHED | _PAGE_SO); + prot = pgprot_noncached(PAGE_KERNEL); if (ioremap_page_range(vaddr, vaddr + size, addr, prot)) { free_vm_area(area); @@ -51,10 +50,9 @@ pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, unsigned long size, pgprot_t vma_prot) { if (!pfn_valid(pfn)) { - vma_prot.pgprot |= _PAGE_SO; return pgprot_noncached(vma_prot); } else if (file->f_flags & O_SYNC) { - return pgprot_noncached(vma_prot); + return pgprot_writecombine(vma_prot); } return vma_prot; |