[PATCH v3 2/2] ppdev: add support for compat ioctl

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: Bamvor Jian Zhang Reviewed-by: Arnd Bergmann Tested-by: Sudip Mukherjee

[PATCH v3 2/2] ppdev: add support for compat ioctl

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: Bamvor Jian Zhang Reviewed-by: Arnd Bergmann