1. NAME▲

copy_from_user_toio - copy data from user-space to mmio-space

2. SYNOPSIS ▲

int copy_from_user_toio(volatile void __iomem *  dst , const void __user *  src , size_t  count );

3. ARGUMENTS ▲

dst
    the destination pointer on mmio-space

src
    the source pointer on user-space

count
    the data size to copy in bytes

4. DESCRIPTION ▲

Copies the data from user-space to mmio-space.

5. RETURN ▲

Zero if successful, or non-zero on failure.

6. COPYRIGHT ▲