mptctl_do_mpt_command
static int mptctl_do_mpt_command(MPT_ADAPTER *iocp, struct mpt_ioctl_command karg, void __user *mfPtr);
rc = mptctl_do_mpt_command (ioc, karg, &uarg->MF);
ret = mptctl_do_mpt_command (iocp, karg, &uarg->MF);