408 	struct mmc_blk_ioc_data *idata;  in mmc_blk_ioctl_copy_from_user()  local
411 	idata = kmalloc(sizeof(*idata), GFP_KERNEL);  in mmc_blk_ioctl_copy_from_user()
412 	if (!idata) {  in mmc_blk_ioctl_copy_from_user()
417 	if (copy_from_user(&idata->ic, user, sizeof(idata->ic))) {  in mmc_blk_ioctl_copy_from_user()
422 	idata->buf_bytes = (u64) idata->ic.blksz * idata->ic.blocks;  in mmc_blk_ioctl_copy_from_user()
423 	if (idata->buf_bytes > MMC_IOC_MAX_BYTES) {  in mmc_blk_ioctl_copy_from_user()
428 	if (!idata->buf_bytes) {  in mmc_blk_ioctl_copy_from_user()
429 		idata->buf = NULL;  in mmc_blk_ioctl_copy_from_user()
430 		return idata;  in mmc_blk_ioctl_copy_from_user()
433 	idata->buf = memdup_user((void __user *)(unsigned long)  in mmc_blk_ioctl_copy_from_user()
434 				 idata->ic.data_ptr, idata->buf_bytes);  in mmc_blk_ioctl_copy_from_user()
435 	if (IS_ERR(idata->buf)) {  in mmc_blk_ioctl_copy_from_user()
436 		err = PTR_ERR(idata->buf);  in mmc_blk_ioctl_copy_from_user()
440 	return idata;  in mmc_blk_ioctl_copy_from_user()
443 	kfree(idata);  in mmc_blk_ioctl_copy_from_user()
449 				      struct mmc_blk_ioc_data *idata)  in mmc_blk_ioctl_copy_to_user()  argument
451 	struct mmc_ioc_cmd *ic = &idata->ic;  in mmc_blk_ioctl_copy_to_user()
457 	if (!idata->ic.write_flag) {  in mmc_blk_ioctl_copy_to_user()
459 				 idata->buf, idata->buf_bytes))  in mmc_blk_ioctl_copy_to_user()
467 			       struct mmc_blk_ioc_data *idata)  in __mmc_blk_ioctl_cmd()  argument
476 	if (!card || !md || !idata)  in __mmc_blk_ioctl_cmd()
485 	if (idata->rpmb) {  in __mmc_blk_ioctl_cmd()
487 		target_part = idata->rpmb->part_index;  in __mmc_blk_ioctl_cmd()
493 	cmd.opcode = idata->ic.opcode;  in __mmc_blk_ioctl_cmd()
494 	cmd.arg = idata->ic.arg;  in __mmc_blk_ioctl_cmd()
495 	cmd.flags = idata->ic.flags;  in __mmc_blk_ioctl_cmd()
497 	if (idata->buf_bytes) {  in __mmc_blk_ioctl_cmd()
500 		data.blksz = idata->ic.blksz;  in __mmc_blk_ioctl_cmd()
501 		data.blocks = idata->ic.blocks;  in __mmc_blk_ioctl_cmd()
503 		sg_init_one(data.sg, idata->buf, idata->buf_bytes);  in __mmc_blk_ioctl_cmd()
505 		if (idata->ic.write_flag)  in __mmc_blk_ioctl_cmd()
514 		if (idata->ic.data_timeout_ns)  in __mmc_blk_ioctl_cmd()
515 			data.timeout_ns = idata->ic.data_timeout_ns;  in __mmc_blk_ioctl_cmd()
527 			data.timeout_ns = idata->ic.cmd_timeout_ms * 1000000;  in __mmc_blk_ioctl_cmd()
539 	if (idata->ic.is_acmd) {  in __mmc_blk_ioctl_cmd()
545 	if (idata->rpmb) {  in __mmc_blk_ioctl_cmd()
552 		sbc.arg = data.blocks | (idata->ic.write_flag & BIT(31));  in __mmc_blk_ioctl_cmd()
559 		return mmc_sanitize(card, idata->ic.cmd_timeout_ms);  in __mmc_blk_ioctl_cmd()
562 	memcpy(&idata->ic.response, cmd.resp, sizeof(cmd.resp));  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 	if (idata->rpmb || (cmd.flags & MMC_RSP_R1B) == MMC_RSP_R1B) {  in __mmc_blk_ioctl_cmd()
617 		err = mmc_poll_for_busy(card, idata->ic.cmd_timeout_ms ? : MMC_BLK_TIMEOUT_MS,  in __mmc_blk_ioctl_cmd()
628 	struct mmc_blk_ioc_data *idata;  in mmc_blk_ioctl_cmd()  local
635 	idata = mmc_blk_ioctl_copy_from_user(ic_ptr);  in mmc_blk_ioctl_cmd()
636 	if (IS_ERR(idata))  in mmc_blk_ioctl_cmd()
637 		return PTR_ERR(idata);  in mmc_blk_ioctl_cmd()
639 	idata->rpmb = rpmb;  in mmc_blk_ioctl_cmd()
652 		idata->ic.write_flag ? REQ_OP_DRV_OUT : REQ_OP_DRV_IN, 0);  in mmc_blk_ioctl_cmd()
657 	idatas[0] = idata;  in mmc_blk_ioctl_cmd()
664 	err = mmc_blk_ioctl_copy_to_user(ic_ptr, idata);  in mmc_blk_ioctl_cmd()
668 	kfree(idata->buf);  in mmc_blk_ioctl_cmd()
669 	kfree(idata);  in mmc_blk_ioctl_cmd()
677 	struct mmc_blk_ioc_data **idata = NULL;  in mmc_blk_ioctl_multi_cmd()  local
697 	idata = kcalloc(n, sizeof(*idata), GFP_KERNEL);  in mmc_blk_ioctl_multi_cmd()
698 	if (!idata)  in mmc_blk_ioctl_multi_cmd()
702 		idata[i] = mmc_blk_ioctl_copy_from_user(&cmds[i]);  in mmc_blk_ioctl_multi_cmd()
703 		if (IS_ERR(idata[i])) {  in mmc_blk_ioctl_multi_cmd()
704 			err = PTR_ERR(idata[i]);  in mmc_blk_ioctl_multi_cmd()
709 		idata[i]->rpmb = rpmb;  in mmc_blk_ioctl_multi_cmd()
724 		idata[0]->ic.write_flag ? REQ_OP_DRV_OUT : REQ_OP_DRV_IN, 0);  in mmc_blk_ioctl_multi_cmd()
731 	req_to_mmc_queue_req(req)->drv_op_data = idata;  in mmc_blk_ioctl_multi_cmd()
738 		err = mmc_blk_ioctl_copy_to_user(&cmds[i], idata[i]);  in mmc_blk_ioctl_multi_cmd()
744 		kfree(idata[i]->buf);  in mmc_blk_ioctl_multi_cmd()
745 		kfree(idata[i]);  in mmc_blk_ioctl_multi_cmd()
747 	kfree(idata);  in mmc_blk_ioctl_multi_cmd()
1041 	struct mmc_blk_ioc_data **idata;  in mmc_blk_issue_drv_op()  local
1060 		idata = mq_rq->drv_op_data;  in mmc_blk_issue_drv_op()
1062 			ret = __mmc_blk_ioctl_cmd(card, md, idata[i]);  in mmc_blk_issue_drv_op()