copy_to_user_fromio

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.