summaryrefslogtreecommitdiffstats
path: root/arch/arm/mm/ioremap.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mm/ioremap.c')
-rw-r--r--arch/arm/mm/ioremap.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c
index 303a7ff6bfd..18373f73f2f 100644
--- a/arch/arm/mm/ioremap.c
+++ b/arch/arm/mm/ioremap.c
@@ -24,9 +24,10 @@
#include <linux/errno.h>
#include <linux/mm.h>
#include <linux/vmalloc.h>
+#include <linux/io.h>
+#include <asm/cputype.h>
#include <asm/cacheflush.h>
-#include <asm/io.h>
#include <asm/mmu_context.h>
#include <asm/pgalloc.h>
#include <asm/tlbflush.h>
@@ -55,8 +56,7 @@ static int remap_area_pte(pmd_t *pmd, unsigned long addr, unsigned long end,
if (!pte_none(*pte))
goto bad;
- set_pte_ext(pte, pfn_pte(phys_addr >> PAGE_SHIFT, prot),
- type->prot_pte_ext);
+ set_pte_ext(pte, pfn_pte(phys_addr >> PAGE_SHIFT, prot), 0);
phys_addr += PAGE_SIZE;
} while (pte++, addr += PAGE_SIZE, addr != end);
return 0;
@@ -259,7 +259,7 @@ remap_area_supersections(unsigned long virt, unsigned long pfn,
* caller shouldn't need to know that small detail.
*
* 'flags' are the extra L_PTE_ flags that you want to specify for this
- * mapping. See include/asm-arm/proc-armv/pgtable.h for more information.
+ * mapping. See <asm/pgtable.h> for more information.
*/
void __iomem *
__arm_ioremap_pfn(unsigned long pfn, unsigned long offset, size_t size,
@@ -332,15 +332,14 @@ __arm_ioremap(unsigned long phys_addr, size_t size, unsigned int mtype)
}
EXPORT_SYMBOL(__arm_ioremap);
-void __iounmap(volatile void __iomem *addr)
+void __iounmap(volatile void __iomem *io_addr)
{
+ void *addr = (void *)(PAGE_MASK & (unsigned long)io_addr);
#ifndef CONFIG_SMP
struct vm_struct **p, *tmp;
#endif
unsigned int section_mapping = 0;
- addr = (volatile void __iomem *)(PAGE_MASK & (unsigned long)addr);
-
#ifndef CONFIG_SMP
/*
* If this is a section based mapping we need to handle it
@@ -351,7 +350,7 @@ void __iounmap(volatile void __iomem *addr)
*/
write_lock(&vmlist_lock);
for (p = &vmlist ; (tmp = *p) ; p = &tmp->next) {
- if((tmp->flags & VM_IOREMAP) && (tmp->addr == addr)) {
+ if ((tmp->flags & VM_IOREMAP) && (tmp->addr == addr)) {
if (tmp->flags & VM_ARM_SECTION_MAPPING) {
*p = tmp->next;
unmap_area_sections((unsigned long)tmp->addr,
@@ -366,6 +365,6 @@ void __iounmap(volatile void __iomem *addr)
#endif
if (!section_mapping)
- vunmap((void __force *)addr);
+ vunmap(addr);
}
EXPORT_SYMBOL(__iounmap);