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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.