io-mapping: Specify mapping size for io_mapping_map_wc()

[linux-2.6-microblaze.git] / include / linux / io-mapping.h

diff --git a/include/linux/io-mapping.h b/include/linux/io-mapping.h
index e399029..645ad06 100644 (file)
--- a/include/linux/io-mapping.h
+++ b/include/linux/io-mapping.h
@@ -100,14 +100,16 @@ io_mapping_unmap_atomic(void __iomem *vaddr)
 }
 
 static inline void __iomem *
-io_mapping_map_wc(struct io_mapping *mapping, unsigned long offset)
+io_mapping_map_wc(struct io_mapping *mapping,
+                 unsigned long offset,
+                 unsigned long size)
 {
        resource_size_t phys_addr;
 
        BUG_ON(offset >= mapping->size);
        phys_addr = mapping->base + offset;
 
-       return ioremap_wc(phys_addr, PAGE_SIZE);
+       return ioremap_wc(phys_addr, size);
 }
 
 static inline void
@@ -155,7 +157,9 @@ io_mapping_unmap_atomic(void __iomem *vaddr)
 
 /* Non-atomic map/unmap */
 static inline void __iomem *
-io_mapping_map_wc(struct io_mapping *mapping, unsigned long offset)
+io_mapping_map_wc(struct io_mapping *mapping,
+                 unsigned long offset,
+                 unsigned long size)
 {
        return ((char __force __iomem *) mapping) + offset;
 }