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.

Return

Zero if successful, or non-zero on failure.