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.