diff options
Diffstat (limited to 'include/linux/io-mapping.h')
| -rw-r--r-- | include/linux/io-mapping.h | 5 | 
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/io-mapping.h b/include/linux/io-mapping.h index cbc2f0cd631b..0adb0f91568c 100644 --- a/include/linux/io-mapping.h +++ b/include/linux/io-mapping.h  | |||
| @@ -91,8 +91,11 @@ io_mapping_unmap_atomic(void *vaddr) | |||
| 91 | static inline void * | 91 | static inline void * | 
| 92 | io_mapping_map_wc(struct io_mapping *mapping, unsigned long offset) | 92 | io_mapping_map_wc(struct io_mapping *mapping, unsigned long offset) | 
| 93 | { | 93 | { | 
| 94 | resource_size_t phys_addr; | ||
| 95 | |||
| 94 | BUG_ON(offset >= mapping->size); | 96 | BUG_ON(offset >= mapping->size); | 
| 95 | resource_size_t phys_addr = mapping->base + offset; | 97 | phys_addr = mapping->base + offset; | 
| 98 | |||
| 96 | return ioremap_wc(phys_addr, PAGE_SIZE); | 99 | return ioremap_wc(phys_addr, PAGE_SIZE); | 
| 97 | } | 100 | } | 
| 98 | 101 | ||
