copy_to_user_fromio(9)
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.