diff options
Diffstat (limited to 'arch/arm/mm/ioremap.c')
| -rw-r--r-- | arch/arm/mm/ioremap.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c index 216623eece3..d6167ad4e01 100644 --- a/arch/arm/mm/ioremap.c +++ b/arch/arm/mm/ioremap.c @@ -262,11 +262,10 @@ remap_area_supersections(unsigned long virt, unsigned long pfn, * mapping. See include/asm-arm/proc-armv/pgtable.h for more information. */ void __iomem * -__ioremap_pfn(unsigned long pfn, unsigned long offset, size_t size, - unsigned long flags) +__arm_ioremap_pfn(unsigned long pfn, unsigned long offset, size_t size, + unsigned int mtype) { const struct mem_type *type; - struct mem_type t; int err; unsigned long addr; struct vm_struct * area; @@ -277,10 +276,9 @@ __ioremap_pfn(unsigned long pfn, unsigned long offset, size_t size, if (pfn >= 0x100000 && (__pfn_to_phys(pfn) & ~SUPERSECTION_MASK)) return NULL; - t = *get_mem_type(MT_DEVICE); - t.prot_sect |= flags; - t.prot_pte |= flags; - type = &t; + type = get_mem_type(mtype); + if (!type) + return NULL; size = PAGE_ALIGN(size); @@ -311,10 +309,10 @@ __ioremap_pfn(unsigned long pfn, unsigned long offset, size_t size, flush_cache_vmap(addr, addr + size); return (void __iomem *) (offset + addr); } -EXPORT_SYMBOL(__ioremap_pfn); +EXPORT_SYMBOL(__arm_ioremap_pfn); void __iomem * -__ioremap(unsigned long phys_addr, size_t size, unsigned long flags) +__arm_ioremap(unsigned long phys_addr, size_t size, unsigned int mtype) { unsigned long last_addr; unsigned long offset = phys_addr & ~PAGE_MASK; @@ -332,9 +330,9 @@ __ioremap(unsigned long phys_addr, size_t size, unsigned long flags) */ size = PAGE_ALIGN(last_addr + 1) - phys_addr; - return __ioremap_pfn(pfn, offset, size, flags); + return __arm_ioremap_pfn(pfn, offset, size, mtype); } -EXPORT_SYMBOL(__ioremap); +EXPORT_SYMBOL(__arm_ioremap); void __iounmap(volatile void __iomem *addr) { |