diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/fb.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/fb.h b/include/linux/fb.h index 94e2c44c6569..a36d05b576b0 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -536,6 +536,7 @@ extern ssize_t fb_io_read(struct fb_info *info, char __user *buf, size_t count, loff_t *ppos); extern ssize_t fb_io_write(struct fb_info *info, const char __user *buf, size_t count, loff_t *ppos); +int fb_io_mmap(struct fb_info *info, struct vm_area_struct *vma); #define __FB_DEFAULT_IOMEM_OPS_RDWR \ .fb_read = fb_io_read, \ @@ -547,7 +548,7 @@ extern ssize_t fb_io_write(struct fb_info *info, const char __user *buf, .fb_imageblit = cfb_imageblit #define __FB_DEFAULT_IOMEM_OPS_MMAP \ - .fb_mmap = NULL /* default implementation */ + .fb_mmap = fb_io_mmap #define FB_DEFAULT_IOMEM_OPS \ __FB_DEFAULT_IOMEM_OPS_RDWR, \ |