COPY_FROM_USER_TOIO(9) Management of Cards and Device COPY_FROM_USER_TOIO(9)
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.
COPYRIGHT
Kernel Hackers Manual 3.10 June 2014 COPY_FROM_USER_TOIO(9)
