HPT_IOCTL_FLAG_OPEN
if (hba->flag & HPT_IOCTL_FLAG_OPEN)
hba->flag |= HPT_IOCTL_FLAG_OPEN;
hba->flag &= ~(u_int32_t)HPT_IOCTL_FLAG_OPEN;
if (hba->flag & HPT_IOCTL_FLAG_OPEN) {