344 	struct mmc_blk_ioc_data *idata;  in mmc_blk_ioctl_copy_from_user()  local
347 	idata = kzalloc(sizeof(*idata), GFP_KERNEL);  in mmc_blk_ioctl_copy_from_user()
348 	if (!idata) {  in mmc_blk_ioctl_copy_from_user()
353 	if (copy_from_user(&idata->ic, user, sizeof(idata->ic))) {  in mmc_blk_ioctl_copy_from_user()
358 	idata->buf_bytes = (u64) idata->ic.blksz * idata->ic.blocks;  in mmc_blk_ioctl_copy_from_user()
359 	if (idata->buf_bytes > MMC_IOC_MAX_BYTES) {  in mmc_blk_ioctl_copy_from_user()
364 	if (!idata->buf_bytes)  in mmc_blk_ioctl_copy_from_user()
365 		return idata;  in mmc_blk_ioctl_copy_from_user()
367 	idata->buf = kzalloc(idata->buf_bytes, GFP_KERNEL);  in mmc_blk_ioctl_copy_from_user()
368 	if (!idata->buf) {  in mmc_blk_ioctl_copy_from_user()
373 	if (copy_from_user(idata->buf, (void __user *)(unsigned long)  in mmc_blk_ioctl_copy_from_user()
374 					idata->ic.data_ptr, idata->buf_bytes)) {  in mmc_blk_ioctl_copy_from_user()
379 	return idata;  in mmc_blk_ioctl_copy_from_user()
382 	kfree(idata->buf);  in mmc_blk_ioctl_copy_from_user()
384 	kfree(idata);  in mmc_blk_ioctl_copy_from_user()
390 				      struct mmc_blk_ioc_data *idata)  in mmc_blk_ioctl_copy_to_user()  argument
392 	struct mmc_ioc_cmd *ic = &idata->ic;  in mmc_blk_ioctl_copy_to_user()
398 	if (!idata->ic.write_flag) {  in mmc_blk_ioctl_copy_to_user()
400 				 idata->buf, idata->buf_bytes))  in mmc_blk_ioctl_copy_to_user()
468 			       struct mmc_blk_ioc_data *idata)  in __mmc_blk_ioctl_cmd()  argument
478 	if (!card || !md || !idata)  in __mmc_blk_ioctl_cmd()
484 	cmd.opcode = idata->ic.opcode;  in __mmc_blk_ioctl_cmd()
485 	cmd.arg = idata->ic.arg;  in __mmc_blk_ioctl_cmd()
486 	cmd.flags = idata->ic.flags;  in __mmc_blk_ioctl_cmd()
488 	if (idata->buf_bytes) {  in __mmc_blk_ioctl_cmd()
491 		data.blksz = idata->ic.blksz;  in __mmc_blk_ioctl_cmd()
492 		data.blocks = idata->ic.blocks;  in __mmc_blk_ioctl_cmd()
494 		sg_init_one(data.sg, idata->buf, idata->buf_bytes);  in __mmc_blk_ioctl_cmd()
496 		if (idata->ic.write_flag)  in __mmc_blk_ioctl_cmd()
505 		if (idata->ic.data_timeout_ns)  in __mmc_blk_ioctl_cmd()
506 			data.timeout_ns = idata->ic.data_timeout_ns;  in __mmc_blk_ioctl_cmd()
518 			data.timeout_ns = idata->ic.cmd_timeout_ms * 1000000;  in __mmc_blk_ioctl_cmd()
530 	if (idata->ic.is_acmd) {  in __mmc_blk_ioctl_cmd()
538 			idata->ic.write_flag & (1 << 31));  in __mmc_blk_ioctl_cmd()
571 	if (idata->ic.postsleep_min_us)  in __mmc_blk_ioctl_cmd()
572 		usleep_range(idata->ic.postsleep_min_us, idata->ic.postsleep_max_us);  in __mmc_blk_ioctl_cmd()
574 	memcpy(&(idata->ic.response), cmd.resp, sizeof(cmd.resp));  in __mmc_blk_ioctl_cmd()
594 	struct mmc_blk_ioc_data *idata;  in mmc_blk_ioctl_cmd()  local
607 	idata = mmc_blk_ioctl_copy_from_user(ic_ptr);  in mmc_blk_ioctl_cmd()
608 	if (IS_ERR(idata))  in mmc_blk_ioctl_cmd()
609 		return PTR_ERR(idata);  in mmc_blk_ioctl_cmd()
625 	ioc_err = __mmc_blk_ioctl_cmd(card, md, idata);  in mmc_blk_ioctl_cmd()
629 	err = mmc_blk_ioctl_copy_to_user(ic_ptr, idata);  in mmc_blk_ioctl_cmd()
634 	kfree(idata->buf);  in mmc_blk_ioctl_cmd()
635 	kfree(idata);  in mmc_blk_ioctl_cmd()
642 	struct mmc_blk_ioc_data **idata = NULL;  in mmc_blk_ioctl_multi_cmd()  local
664 	idata = kcalloc(num_of_cmds, sizeof(*idata), GFP_KERNEL);  in mmc_blk_ioctl_multi_cmd()
665 	if (!idata)  in mmc_blk_ioctl_multi_cmd()
669 		idata[i] = mmc_blk_ioctl_copy_from_user(&cmds[i]);  in mmc_blk_ioctl_multi_cmd()
670 		if (IS_ERR(idata[i])) {  in mmc_blk_ioctl_multi_cmd()
671 			err = PTR_ERR(idata[i]);  in mmc_blk_ioctl_multi_cmd()
690 		ioc_err = __mmc_blk_ioctl_cmd(card, md, idata[i]);  in mmc_blk_ioctl_multi_cmd()
696 		err = mmc_blk_ioctl_copy_to_user(&cmds[i], idata[i]);  in mmc_blk_ioctl_multi_cmd()
702 		kfree(idata[i]->buf);  in mmc_blk_ioctl_multi_cmd()
703 		kfree(idata[i]);  in mmc_blk_ioctl_multi_cmd()
705 	kfree(idata);  in mmc_blk_ioctl_multi_cmd()