X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=arch%2Fx86%2Fmm%2Fioremap.c;h=416ea415f5c2eb945e89cd39ea494bbf582605a8;hb=6924d1ab8b7bbe5ab416713f5701b3316b2df85b;hp=2b2bb3f9b683156b7ef25aac9ccfeca69e90d364;hpb=400d34944c4ad82a817c06e570bc93b1114aa596;p=cascardo%2Flinux.git

diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index 2b2bb3f9b683..416ea415f5c2 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -142,7 +142,7 @@ static void __iomem *__ioremap_caller(resource_size_t phys_addr,
 	/*
 	 * Don't remap the low PCI/ISA area, it's always mapped..
 	 */
-	if (phys_addr >= ISA_START_ADDRESS && last_addr < ISA_END_ADDRESS)
+	if (is_ISA_range(phys_addr, last_addr))
 		return (__force void __iomem *)phys_to_virt(phys_addr);
 
 	/*
@@ -261,7 +261,7 @@ void __iomem *ioremap_nocache(resource_size_t phys_addr, unsigned long size)
 {
 	/*
 	 * Ideally, this should be:
-	 *	pat_wc_enabled ? _PAGE_CACHE_UC : _PAGE_CACHE_UC_MINUS;
+	 *	pat_enabled ? _PAGE_CACHE_UC : _PAGE_CACHE_UC_MINUS;
 	 *
 	 * Till we fix all X drivers to use ioremap_wc(), we will use
 	 * UC MINUS.
@@ -285,7 +285,7 @@ EXPORT_SYMBOL(ioremap_nocache);
  */
 void __iomem *ioremap_wc(unsigned long phys_addr, unsigned long size)
 {
-	if (pat_wc_enabled)
+	if (pat_enabled)
 		return __ioremap_caller(phys_addr, size, _PAGE_CACHE_WC,
 					__builtin_return_address(0));
 	else
@@ -318,8 +318,8 @@ void iounmap(volatile void __iomem *addr)
 	 * vm_area and by simply returning an address into the kernel mapping
 	 * of ISA space.   So handle that here.
 	 */
-	if (addr >= phys_to_virt(ISA_START_ADDRESS) &&
-	    addr < phys_to_virt(ISA_END_ADDRESS))
+	if ((void __force *)addr >= phys_to_virt(ISA_START_ADDRESS) &&
+	    (void __force *)addr < phys_to_virt(ISA_END_ADDRESS))
 		return;
 
 	addr = (volatile void __iomem *)
@@ -332,7 +332,7 @@ void iounmap(volatile void __iomem *addr)
 	   cpa takes care of the direct mappings. */
 	read_lock(&vmlist_lock);
 	for (p = vmlist; p; p = p->next) {
-		if (p->addr == addr)
+		if (p->addr == (void __force *)addr)
 			break;
 	}
 	read_unlock(&vmlist_lock);
@@ -346,7 +346,7 @@ void iounmap(volatile void __iomem *addr)
 	free_memtype(p->phys_addr, p->phys_addr + get_vm_area_size(p));
 
 	/* Finally remove it */
-	o = remove_vm_area((void *)addr);
+	o = remove_vm_area((void __force *)addr);
 	BUG_ON(p != o || o == NULL);
 	kfree(p);
 }
@@ -365,7 +365,7 @@ void *xlate_dev_mem_ptr(unsigned long phys)
 	if (page_is_ram(start >> PAGE_SHIFT))
 		return __va(phys);
 
-	addr = (void *)ioremap(start, PAGE_SIZE);
+	addr = (void __force *)ioremap(start, PAGE_SIZE);
 	if (addr)
 		addr = (void *)((unsigned long)addr | (phys & ~PAGE_MASK));