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Diffstat (limited to 'arch/x86/pci/i386.c')
-rw-r--r--arch/x86/pci/i386.c18
1 files changed, 4 insertions, 14 deletions
diff --git a/arch/x86/pci/i386.c b/arch/x86/pci/i386.c
index 844df0cbbd3..5ead808dd70 100644
--- a/arch/x86/pci/i386.c
+++ b/arch/x86/pci/i386.c
@@ -34,8 +34,8 @@
#include <asm/pat.h>
#include <asm/e820.h>
+#include <asm/pci_x86.h>
-#include "pci.h"
static int
skip_isa_ioresource_align(struct pci_dev *dev) {
@@ -129,7 +129,7 @@ static void __init pcibios_allocate_bus_resources(struct list_head *bus_list)
pr = pci_find_parent_resource(dev, r);
if (!r->start || !pr ||
request_resource(pr, r) < 0) {
- dev_err(&dev->dev, "BAR %d: can't allocate resource\n", idx);
+ dev_info(&dev->dev, "BAR %d: can't allocate resource\n", idx);
/*
* Something is wrong with the region.
* Invalidate the resource to prevent
@@ -170,7 +170,7 @@ static void __init pcibios_allocate_resources(int pass)
r->flags, disabled, pass);
pr = pci_find_parent_resource(dev, r);
if (!pr || request_resource(pr, r) < 0) {
- dev_err(&dev->dev, "BAR %d: can't allocate resource\n", idx);
+ dev_info(&dev->dev, "BAR %d: can't allocate resource\n", idx);
/* We'll assign a new address later */
r->end -= r->start;
r->start = 0;
@@ -314,17 +314,7 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
return retval;
if (flags != new_flags) {
- /*
- * Do not fallback to certain memory types with certain
- * requested type:
- * - request is uncached, return cannot be write-back
- * - request is uncached, return cannot be write-combine
- * - request is write-combine, return cannot be write-back
- */
- if ((flags == _PAGE_CACHE_UC_MINUS &&
- (new_flags == _PAGE_CACHE_WB)) ||
- (flags == _PAGE_CACHE_WC &&
- new_flags == _PAGE_CACHE_WB)) {
+ if (!is_new_memtype_allowed(flags, new_flags)) {
free_memtype(addr, addr+len);
return -EINVAL;
}