copy_from_user_toio

Langue: en

Autres versions - même langue

Version: June 2009 (debian - 07/07/09)

Section: 9 (Appels noyau Linux)

Sommaire

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.