copy_from_user_toio(9)
NAME
copy_from_user_toio - copy data from user-space to mmio-space
SYNOPSIS
int copy_from_user_toio(volatile void __iomem * dst,
const void __user * src, size_t count);
ARGUMENTS
- dst
- the destination pointer on mmio-space
- src
- the source pointer on user-space
- count
- the data size to copy in bytes
DESCRIPTION
Copies the data from user-space to mmio-space.
Returns zero if successful, or non-zero on failure.