353 	struct mmc_blk_ioc_data *idata;  in mmc_blk_ioctl_copy_from_user()  local
356 	idata = kmalloc(sizeof(*idata), GFP_KERNEL);  in mmc_blk_ioctl_copy_from_user()
357 	if (!idata) {  in mmc_blk_ioctl_copy_from_user()
362 	if (copy_from_user(&idata->ic, user, sizeof(idata->ic))) {  in mmc_blk_ioctl_copy_from_user()
367 	idata->buf_bytes = (u64) idata->ic.blksz * idata->ic.blocks;  in mmc_blk_ioctl_copy_from_user()
368 	if (idata->buf_bytes > MMC_IOC_MAX_BYTES) {  in mmc_blk_ioctl_copy_from_user()
373 	if (!idata->buf_bytes) {  in mmc_blk_ioctl_copy_from_user()
374 		idata->buf = NULL;  in mmc_blk_ioctl_copy_from_user()
375 		return idata;  in mmc_blk_ioctl_copy_from_user()
378 	idata->buf = memdup_user((void __user *)(unsigned long)  in mmc_blk_ioctl_copy_from_user()
379 				 idata->ic.data_ptr, idata->buf_bytes);  in mmc_blk_ioctl_copy_from_user()
380 	if (IS_ERR(idata->buf)) {  in mmc_blk_ioctl_copy_from_user()
381 		err = PTR_ERR(idata->buf);  in mmc_blk_ioctl_copy_from_user()
385 	return idata;  in mmc_blk_ioctl_copy_from_user()
388 	kfree(idata);  in mmc_blk_ioctl_copy_from_user()
394 				      struct mmc_blk_ioc_data *idata)  in mmc_blk_ioctl_copy_to_user()  argument
396 	struct mmc_ioc_cmd *ic = &idata->ic;  in mmc_blk_ioctl_copy_to_user()
402 	if (!idata->ic.write_flag) {  in mmc_blk_ioctl_copy_to_user()
404 				 idata->buf, idata->buf_bytes))  in mmc_blk_ioctl_copy_to_user()
472 			       struct mmc_blk_ioc_data *idata)  in __mmc_blk_ioctl_cmd()  argument
482 	if (!card || !md || !idata)  in __mmc_blk_ioctl_cmd()
491 	if (idata->rpmb) {  in __mmc_blk_ioctl_cmd()
493 		target_part = idata->rpmb->part_index;  in __mmc_blk_ioctl_cmd()
499 	cmd.opcode = idata->ic.opcode;  in __mmc_blk_ioctl_cmd()
500 	cmd.arg = idata->ic.arg;  in __mmc_blk_ioctl_cmd()
501 	cmd.flags = idata->ic.flags;  in __mmc_blk_ioctl_cmd()
503 	if (idata->buf_bytes) {  in __mmc_blk_ioctl_cmd()
506 		data.blksz = idata->ic.blksz;  in __mmc_blk_ioctl_cmd()
507 		data.blocks = idata->ic.blocks;  in __mmc_blk_ioctl_cmd()
509 		sg_init_one(data.sg, idata->buf, idata->buf_bytes);  in __mmc_blk_ioctl_cmd()
511 		if (idata->ic.write_flag)  in __mmc_blk_ioctl_cmd()
520 		if (idata->ic.data_timeout_ns)  in __mmc_blk_ioctl_cmd()
521 			data.timeout_ns = idata->ic.data_timeout_ns;  in __mmc_blk_ioctl_cmd()
533 			data.timeout_ns = idata->ic.cmd_timeout_ms * 1000000;  in __mmc_blk_ioctl_cmd()
545 	if (idata->ic.is_acmd) {  in __mmc_blk_ioctl_cmd()
551 	if (idata->rpmb) {  in __mmc_blk_ioctl_cmd()
558 		sbc.arg = data.blocks | (idata->ic.write_flag & BIT(31));  in __mmc_blk_ioctl_cmd()
609 	if (idata->ic.postsleep_min_us)  in __mmc_blk_ioctl_cmd()
610 		usleep_range(idata->ic.postsleep_min_us, idata->ic.postsleep_max_us);  in __mmc_blk_ioctl_cmd()
612 	memcpy(&(idata->ic.response), cmd.resp, sizeof(cmd.resp));  in __mmc_blk_ioctl_cmd()
614 	if (idata->rpmb) {  in __mmc_blk_ioctl_cmd()
633 	struct mmc_blk_ioc_data *idata;  in mmc_blk_ioctl_cmd()  local
640 	idata = mmc_blk_ioctl_copy_from_user(ic_ptr);  in mmc_blk_ioctl_cmd()
641 	if (IS_ERR(idata))  in mmc_blk_ioctl_cmd()
642 		return PTR_ERR(idata);  in mmc_blk_ioctl_cmd()
644 	idata->rpmb = rpmb;  in mmc_blk_ioctl_cmd()
657 		idata->ic.write_flag ? REQ_OP_DRV_OUT : REQ_OP_DRV_IN, 0);  in mmc_blk_ioctl_cmd()
662 	idatas[0] = idata;  in mmc_blk_ioctl_cmd()
669 	err = mmc_blk_ioctl_copy_to_user(ic_ptr, idata);  in mmc_blk_ioctl_cmd()
673 	kfree(idata->buf);  in mmc_blk_ioctl_cmd()
674 	kfree(idata);  in mmc_blk_ioctl_cmd()
682 	struct mmc_blk_ioc_data **idata = NULL;  in mmc_blk_ioctl_multi_cmd()  local
700 	idata = kcalloc(num_of_cmds, sizeof(*idata), GFP_KERNEL);  in mmc_blk_ioctl_multi_cmd()
701 	if (!idata)  in mmc_blk_ioctl_multi_cmd()
705 		idata[i] = mmc_blk_ioctl_copy_from_user(&cmds[i]);  in mmc_blk_ioctl_multi_cmd()
706 		if (IS_ERR(idata[i])) {  in mmc_blk_ioctl_multi_cmd()
707 			err = PTR_ERR(idata[i]);  in mmc_blk_ioctl_multi_cmd()
712 		idata[i]->rpmb = rpmb;  in mmc_blk_ioctl_multi_cmd()
727 		idata[0]->ic.write_flag ? REQ_OP_DRV_OUT : REQ_OP_DRV_IN, 0);  in mmc_blk_ioctl_multi_cmd()
734 	req_to_mmc_queue_req(req)->drv_op_data = idata;  in mmc_blk_ioctl_multi_cmd()
741 		err = mmc_blk_ioctl_copy_to_user(&cmds[i], idata[i]);  in mmc_blk_ioctl_multi_cmd()
747 		kfree(idata[i]->buf);  in mmc_blk_ioctl_multi_cmd()
748 		kfree(idata[i]);  in mmc_blk_ioctl_multi_cmd()
750 	kfree(idata);  in mmc_blk_ioctl_multi_cmd()
1069 	struct mmc_blk_ioc_data **idata;  in mmc_blk_issue_drv_op()  local
1082 		idata = mq_rq->drv_op_data;  in mmc_blk_issue_drv_op()
1084 			ret = __mmc_blk_ioctl_cmd(card, md, idata[i]);  in mmc_blk_issue_drv_op()