413 	struct mmc_blk_ioc_data *idata;  in mmc_blk_ioctl_copy_from_user()  local
416 	idata = kzalloc(sizeof(*idata), GFP_KERNEL);  in mmc_blk_ioctl_copy_from_user()
417 	if (!idata) {  in mmc_blk_ioctl_copy_from_user()
422 	if (copy_from_user(&idata->ic, user, sizeof(idata->ic))) {  in mmc_blk_ioctl_copy_from_user()
427 	idata->buf_bytes = (u64) idata->ic.blksz * idata->ic.blocks;  in mmc_blk_ioctl_copy_from_user()
428 	if (idata->buf_bytes > MMC_IOC_MAX_BYTES) {  in mmc_blk_ioctl_copy_from_user()
433 	if (!idata->buf_bytes) {  in mmc_blk_ioctl_copy_from_user()
434 		idata->buf = NULL;  in mmc_blk_ioctl_copy_from_user()
435 		return idata;  in mmc_blk_ioctl_copy_from_user()
438 	idata->buf = memdup_user((void __user *)(unsigned long)  in mmc_blk_ioctl_copy_from_user()
439 				 idata->ic.data_ptr, idata->buf_bytes);  in mmc_blk_ioctl_copy_from_user()
440 	if (IS_ERR(idata->buf)) {  in mmc_blk_ioctl_copy_from_user()
441 		err = PTR_ERR(idata->buf);  in mmc_blk_ioctl_copy_from_user()
445 	return idata;  in mmc_blk_ioctl_copy_from_user()
448 	kfree(idata);  in mmc_blk_ioctl_copy_from_user()
454 				      struct mmc_blk_ioc_data *idata)  in mmc_blk_ioctl_copy_to_user()  argument
456 	struct mmc_ioc_cmd *ic = &idata->ic;  in mmc_blk_ioctl_copy_to_user()
462 	if (!idata->ic.write_flag) {  in mmc_blk_ioctl_copy_to_user()
464 				 idata->buf, idata->buf_bytes))  in mmc_blk_ioctl_copy_to_user()
482 	struct mmc_blk_ioc_data *idata = idatas[i];  in __mmc_blk_ioctl_cmd()  local
485 	if (!card || !md || !idata)  in __mmc_blk_ioctl_cmd()
488 	if (idata->flags & MMC_BLK_IOC_DROP)  in __mmc_blk_ioctl_cmd()
491 	if (idata->flags & MMC_BLK_IOC_SBC && i > 0)  in __mmc_blk_ioctl_cmd()
500 	if (idata->rpmb) {  in __mmc_blk_ioctl_cmd()
502 		target_part = idata->rpmb->part_index;  in __mmc_blk_ioctl_cmd()
508 	cmd.opcode = idata->ic.opcode;  in __mmc_blk_ioctl_cmd()
509 	cmd.arg = idata->ic.arg;  in __mmc_blk_ioctl_cmd()
510 	cmd.flags = idata->ic.flags;  in __mmc_blk_ioctl_cmd()
512 	if (idata->buf_bytes) {  in __mmc_blk_ioctl_cmd()
515 		data.blksz = idata->ic.blksz;  in __mmc_blk_ioctl_cmd()
516 		data.blocks = idata->ic.blocks;  in __mmc_blk_ioctl_cmd()
518 		sg_init_one(data.sg, idata->buf, idata->buf_bytes);  in __mmc_blk_ioctl_cmd()
520 		if (idata->ic.write_flag)  in __mmc_blk_ioctl_cmd()
529 		if (idata->ic.data_timeout_ns)  in __mmc_blk_ioctl_cmd()
530 			data.timeout_ns = idata->ic.data_timeout_ns;  in __mmc_blk_ioctl_cmd()
541 	if (idata->ic.is_acmd) {  in __mmc_blk_ioctl_cmd()
547 	if (idata->rpmb || prev_idata) {  in __mmc_blk_ioctl_cmd()
554 		sbc.arg = data.blocks | (idata->ic.write_flag & BIT(31));  in __mmc_blk_ioctl_cmd()
563 		return mmc_sanitize(card, idata->ic.cmd_timeout_ms);  in __mmc_blk_ioctl_cmd()
566 	busy_timeout_ms = idata->ic.cmd_timeout_ms ? : MMC_BLK_TIMEOUT_MS;  in __mmc_blk_ioctl_cmd()
572 	memcpy(&idata->ic.response, cmd.resp, sizeof(cmd.resp));  in __mmc_blk_ioctl_cmd()
628 	if (idata->ic.postsleep_min_us)  in __mmc_blk_ioctl_cmd()
629 		usleep_range(idata->ic.postsleep_min_us, idata->ic.postsleep_max_us);  in __mmc_blk_ioctl_cmd()
632 		if (idata->ic.write_flag || r1b_resp || cmd.flags & MMC_RSP_SPI_BUSY)  in __mmc_blk_ioctl_cmd()
643 	if (idata->rpmb || idata->ic.write_flag || r1b_resp) {  in __mmc_blk_ioctl_cmd()
651 		idata->ic.response[0] = cb_data.status;  in __mmc_blk_ioctl_cmd()
661 	struct mmc_blk_ioc_data *idata;  in mmc_blk_ioctl_cmd()  local
668 	idata = mmc_blk_ioctl_copy_from_user(ic_ptr);  in mmc_blk_ioctl_cmd()
669 	if (IS_ERR(idata))  in mmc_blk_ioctl_cmd()
670 		return PTR_ERR(idata);  in mmc_blk_ioctl_cmd()
672 	idata->rpmb = rpmb;  in mmc_blk_ioctl_cmd()
685 		idata->ic.write_flag ? REQ_OP_DRV_OUT : REQ_OP_DRV_IN, 0);  in mmc_blk_ioctl_cmd()
690 	idatas[0] = idata;  in mmc_blk_ioctl_cmd()
698 	err = mmc_blk_ioctl_copy_to_user(ic_ptr, idata);  in mmc_blk_ioctl_cmd()
702 	kfree(idata->buf);  in mmc_blk_ioctl_cmd()
703 	kfree(idata);  in mmc_blk_ioctl_cmd()
711 	struct mmc_blk_ioc_data **idata = NULL;  in mmc_blk_ioctl_multi_cmd()  local
731 	idata = kcalloc(n, sizeof(*idata), GFP_KERNEL);  in mmc_blk_ioctl_multi_cmd()
732 	if (!idata)  in mmc_blk_ioctl_multi_cmd()
736 		idata[i] = mmc_blk_ioctl_copy_from_user(&cmds[i]);  in mmc_blk_ioctl_multi_cmd()
737 		if (IS_ERR(idata[i])) {  in mmc_blk_ioctl_multi_cmd()
738 			err = PTR_ERR(idata[i]);  in mmc_blk_ioctl_multi_cmd()
743 		idata[i]->rpmb = rpmb;  in mmc_blk_ioctl_multi_cmd()
758 		idata[0]->ic.write_flag ? REQ_OP_DRV_OUT : REQ_OP_DRV_IN, 0);  in mmc_blk_ioctl_multi_cmd()
766 	req_to_mmc_queue_req(req)->drv_op_data = idata;  in mmc_blk_ioctl_multi_cmd()
773 		err = mmc_blk_ioctl_copy_to_user(&cmds[i], idata[i]);  in mmc_blk_ioctl_multi_cmd()
779 		kfree(idata[i]->buf);  in mmc_blk_ioctl_multi_cmd()
780 		kfree(idata[i]);  in mmc_blk_ioctl_multi_cmd()
782 	kfree(idata);  in mmc_blk_ioctl_multi_cmd()
1064 	struct mmc_blk_ioc_data **idata = mq_rq->drv_op_data;  in mmc_blk_check_sbc()  local
1068 		if (idata[i - 1]->ic.opcode == MMC_SET_BLOCK_COUNT &&  in mmc_blk_check_sbc()
1069 		    mmc_op_multi(idata[i]->ic.opcode)) {  in mmc_blk_check_sbc()
1070 			idata[i - 1]->flags |= MMC_BLK_IOC_DROP;  in mmc_blk_check_sbc()
1071 			idata[i]->flags |= MMC_BLK_IOC_SBC;  in mmc_blk_check_sbc()
1086 	struct mmc_blk_ioc_data **idata;  in mmc_blk_issue_drv_op()  local
1108 		idata = mq_rq->drv_op_data;  in mmc_blk_issue_drv_op()
1110 			ret = __mmc_blk_ioctl_cmd(card, md, idata, i);  in mmc_blk_issue_drv_op()