The arg of ioctl in ppdev is the pointer of integer except the
timeval in PPSETTIME, PPGETTIME. Different size of timeval
is already supported by the previous patches. So, it is safe
to add compat support.
Signed-off-by: NBamvor Jian Zhang <bamvor.zhangjian@linaro.org>
Reviewed-by: NArnd Bergmann <arnd@arndb.de>
Tested-by: NSudip Mukherjee <sudipm.mukherjee@gmail.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>