ms_status_register
sizeof(struct ms_status_register)))
msb->regs.status = *(struct ms_status_register *)mrq->data;
card->reg_addr.r_length = sizeof(struct ms_status_register);
sizeof(struct ms_status_register));
if ((*mrq)->data[offsetof(struct ms_status_register, status0)]
struct ms_status_register status;
struct ms_status_register status;