Name
copy_to_user_fromio — 
  copy data from mmio-space to user-space
 
Synopsis
| int copy_to_user_fromio ( | void __user * dst, | 
|  | const volatile void __iomem * src, | 
|  | size_t count ); | 
 
Arguments
- dst
- 
     the destination pointer on user-space
     
- src
- 
     the source pointer on mmio
     
- count
- 
     the data size to copy in bytes
     
Description
   Copies the data from mmio-space to user-space.
Return
   Zero if successful, or non-zero on failure.