1 files changed, 4 insertions, 1 deletions

diff --git a/include/linux/ioport.h b/include/linux/ioport.h
index 605d237364d2..d5d40a9f7929 100644
--- a/include/linux/ioport.h
+++ b/include/linux/ioport.h
@@ -44,7 +44,9 @@ struct resource_list {
 #define IORESOURCE_CACHEABLE    0x00004000
 #define IORESOURCE_RANGELENGTH  0x00008000
 #define IORESOURCE_SHADOWABLE   0x00010000
-#define IORESOURCE_BUS_HAS_VGA  0x00080000
+
+#define IORESOURCE_SIZEALIGN    0x00020000      /* size indicates alignment */
+#define IORESOURCE_STARTALIGN   0x00040000      /* start field is alignment */
 
 #define IORESOURCE_DISABLED     0x10000000
 #define IORESOURCE_UNSET        0x20000000
@@ -110,6 +112,7 @@ extern int allocate_resource(struct resource *root, struct resource *new,
                              void *alignf_data);
 int adjust_resource(struct resource *res, resource_size_t start,
                     resource_size_t size);
+resource_size_t resource_alignment(struct resource *res);
 
 /* Convenience shorthand with allocation */
 #define request_region(start,n,name)    __request_region(&ioport_resource, (start), (n), (name))