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.
Returns zero if successful, or non-zero on failure.