copy_to_user_fromio

Langue: en

Autres versions - même langue

Version: May 2009 (fedora - 06/07/09)

Section: 9 (Appels noyau Linux)

Sommaire

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.