159 	struct mmc_blk_data *md;  member
178 	struct mmc_blk_data *md;  in mmc_blk_get()  local
181 	md = disk->private_data;  in mmc_blk_get()
182 	if (md && md->usage == 0)  in mmc_blk_get()
183 		md = NULL;  in mmc_blk_get()
184 	if (md)  in mmc_blk_get()
185 		md->usage++;  in mmc_blk_get()
188 	return md;  in mmc_blk_get()
197 static void mmc_blk_put(struct mmc_blk_data *md)  in mmc_blk_put()  argument
200 	md->usage--;  in mmc_blk_put()
201 	if (md->usage == 0) {  in mmc_blk_put()
202 		int devidx = mmc_get_devidx(md->disk);  in mmc_blk_put()
203 		blk_put_queue(md->queue.queue);  in mmc_blk_put()
205 		put_disk(md->disk);  in mmc_blk_put()
206 		kfree(md);  in mmc_blk_put()
215 	struct mmc_blk_data *md = mmc_blk_get(dev_to_disk(dev));  in power_ro_lock_show()  local
216 	struct mmc_card *card = md->queue.card;  in power_ro_lock_show()
226 	mmc_blk_put(md);  in power_ro_lock_show()
235 	struct mmc_blk_data *md, *part_md;  in power_ro_lock_store()  local
246 	md = mmc_blk_get(dev_to_disk(dev));  in power_ro_lock_store()
247 	mq = &md->queue;  in power_ro_lock_store()
262 			md->disk->disk_name);  in power_ro_lock_store()
263 		set_disk_ro(md->disk, 1);  in power_ro_lock_store()
265 		list_for_each_entry(part_md, &md->part, part)  in power_ro_lock_store()
272 	mmc_blk_put(md);  in power_ro_lock_store()
280 	struct mmc_blk_data *md = mmc_blk_get(dev_to_disk(dev));  in force_ro_show()  local
284 		       md->read_only);  in force_ro_show()
285 	mmc_blk_put(md);  in force_ro_show()
294 	struct mmc_blk_data *md = mmc_blk_get(dev_to_disk(dev));  in force_ro_store()  local
301 	set_disk_ro(dev_to_disk(dev), set || md->read_only);  in force_ro_store()
304 	mmc_blk_put(md);  in force_ro_store()
310 	struct mmc_blk_data *md = mmc_blk_get(bdev->bd_disk);  in mmc_blk_open()  local
314 	if (md) {  in mmc_blk_open()
316 		if ((mode & FMODE_WRITE) && md->read_only) {  in mmc_blk_open()
317 			mmc_blk_put(md);  in mmc_blk_open()
328 	struct mmc_blk_data *md = disk->private_data;  in mmc_blk_release()  local
331 	mmc_blk_put(md);  in mmc_blk_release()
448 static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md,  in __mmc_blk_ioctl_cmd()  argument
458 	if (!card || !md || !idata)  in __mmc_blk_ioctl_cmd()
472 		target_part = md->part_type;  in __mmc_blk_ioctl_cmd()
594 static int mmc_blk_ioctl_cmd(struct mmc_blk_data *md,  in mmc_blk_ioctl_cmd()  argument
611 	card = md->queue.card;  in mmc_blk_ioctl_cmd()
620 	mq = &md->queue;  in mmc_blk_ioctl_cmd()
643 static int mmc_blk_ioctl_multi_cmd(struct mmc_blk_data *md,  in mmc_blk_ioctl_multi_cmd()  argument
680 	card = md->queue.card;  in mmc_blk_ioctl_multi_cmd()
690 	mq = &md->queue;  in mmc_blk_ioctl_multi_cmd()
734 	struct mmc_blk_data *md;  in mmc_blk_ioctl()  local
742 		md = mmc_blk_get(bdev->bd_disk);  in mmc_blk_ioctl()
743 		if (!md)  in mmc_blk_ioctl()
745 		ret = mmc_blk_ioctl_cmd(md,  in mmc_blk_ioctl()
748 		mmc_blk_put(md);  in mmc_blk_ioctl()
754 		md = mmc_blk_get(bdev->bd_disk);  in mmc_blk_ioctl()
755 		if (!md)  in mmc_blk_ioctl()
757 		ret = mmc_blk_ioctl_multi_cmd(md,  in mmc_blk_ioctl()
760 		mmc_blk_put(md);  in mmc_blk_ioctl()
938 static int mmc_blk_reset(struct mmc_blk_data *md, struct mmc_host *host,  in mmc_blk_reset()  argument
943 	if (md->reset_done & type)  in mmc_blk_reset()
946 	md->reset_done |= type;  in mmc_blk_reset()
955 		part_err = mmc_blk_part_switch(host->card, md->part_type);  in mmc_blk_reset()
967 static inline void mmc_blk_reset_success(struct mmc_blk_data *md, int type)  in mmc_blk_reset_success()  argument
969 	md->reset_done &= ~type;  in mmc_blk_reset_success()
981 	struct mmc_blk_data *md = mq->blkdata;  in mmc_blk_issue_drv_op()  local
997 			ret = __mmc_blk_ioctl_cmd(card, md, idata[i]);  in mmc_blk_issue_drv_op()
1012 			       md->disk->disk_name, ret);  in mmc_blk_issue_drv_op()
1028 		       md->disk->disk_name);  in mmc_blk_issue_drv_op()
1038 	struct mmc_blk_data *md = mq->blkdata;  in mmc_blk_issue_discard_rq()  local
1039 	struct mmc_card *card = md->queue.card;  in mmc_blk_issue_discard_rq()
1064 	} while (err == -EIO && !mmc_blk_reset(md, card->host, type));  in mmc_blk_issue_discard_rq()
1068 		mmc_blk_reset_success(md, type);  in mmc_blk_issue_discard_rq()
1076 	struct mmc_blk_data *md = mq->blkdata;  in mmc_blk_issue_secdiscard_rq()  local
1077 	struct mmc_card *card = md->queue.card;  in mmc_blk_issue_secdiscard_rq()
1135 	if (err && !mmc_blk_reset(md, card->host, type))  in mmc_blk_issue_secdiscard_rq()
1138 		mmc_blk_reset_success(md, type);  in mmc_blk_issue_secdiscard_rq()
1145 	struct mmc_blk_data *md = mq->blkdata;  in mmc_blk_issue_flush()  local
1146 	struct mmc_card *card = md->queue.card;  in mmc_blk_issue_flush()
1234 	struct mmc_blk_data *md = mq->blkdata;  in mmc_blk_data_prep()  local
1235 	struct mmc_card *card = md->queue.card;  in mmc_blk_data_prep()
1246 		    (md->flags & MMC_BLK_REL_WR);  in mmc_blk_data_prep()
1291 		     get_capacity(md->disk)))  in mmc_blk_data_prep()
1524 	struct mmc_blk_data *md = mq->blkdata;  in mmc_blk_rw_rq_prep()  local
1570 	if ((md->flags & MMC_BLK_CMD23) && mmc_op_multi(brq->cmd.opcode) &&  in mmc_blk_rw_rq_prep()
1731 	struct mmc_blk_data *md = mq->blkdata;  in mmc_blk_mq_rw_recovery()  local
1780 	    err && mmc_blk_reset(md, card->host, type)) {  in mmc_blk_mq_rw_recovery()
1795 		mmc_blk_reset(md, card->host, type);  in mmc_blk_mq_rw_recovery()
2187 	struct mmc_blk_data *md = mq->blkdata;  in mmc_blk_mq_issue_rq()  local
2188 	struct mmc_card *card = md->queue.card;  in mmc_blk_mq_issue_rq()
2192 	ret = mmc_blk_part_switch(card, md->part_type);  in mmc_blk_mq_issue_rq()
2259 	struct mmc_blk_data *md;  in mmc_blk_alloc_req()  local
2278 	md = kzalloc(sizeof(struct mmc_blk_data), GFP_KERNEL);  in mmc_blk_alloc_req()
2279 	if (!md) {  in mmc_blk_alloc_req()
2284 	md->area_type = area_type;  in mmc_blk_alloc_req()
2290 	md->read_only = mmc_blk_readonly(card);  in mmc_blk_alloc_req()
2292 	md->disk = alloc_disk(perdev_minors);  in mmc_blk_alloc_req()
2293 	if (md->disk == NULL) {  in mmc_blk_alloc_req()
2298 	INIT_LIST_HEAD(&md->part);  in mmc_blk_alloc_req()
2299 	INIT_LIST_HEAD(&md->rpmbs);  in mmc_blk_alloc_req()
2300 	md->usage = 1;  in mmc_blk_alloc_req()
2302 	ret = mmc_init_queue(&md->queue, card);  in mmc_blk_alloc_req()
2306 	md->queue.blkdata = md;  in mmc_blk_alloc_req()
2314 	if (!blk_get_queue(md->queue.queue)) {  in mmc_blk_alloc_req()
2315 		mmc_cleanup_queue(&md->queue);  in mmc_blk_alloc_req()
2320 	md->disk->major	= MMC_BLOCK_MAJOR;  in mmc_blk_alloc_req()
2321 	md->disk->first_minor = devidx * perdev_minors;  in mmc_blk_alloc_req()
2322 	md->disk->fops = &mmc_bdops;  in mmc_blk_alloc_req()
2323 	md->disk->private_data = md;  in mmc_blk_alloc_req()
2324 	md->disk->queue = md->queue.queue;  in mmc_blk_alloc_req()
2325 	md->parent = parent;  in mmc_blk_alloc_req()
2326 	set_disk_ro(md->disk, md->read_only || default_ro);  in mmc_blk_alloc_req()
2327 	md->disk->flags = GENHD_FL_EXT_DEVT;  in mmc_blk_alloc_req()
2329 		md->disk->flags |= GENHD_FL_NO_PART_SCAN  in mmc_blk_alloc_req()
2344 	snprintf(md->disk->disk_name, sizeof(md->disk->disk_name),  in mmc_blk_alloc_req()
2347 	set_capacity(md->disk, size);  in mmc_blk_alloc_req()
2354 			md->flags |= MMC_BLK_CMD23;  in mmc_blk_alloc_req()
2358 	    md->flags & MMC_BLK_CMD23 &&  in mmc_blk_alloc_req()
2361 		md->flags |= MMC_BLK_REL_WR;  in mmc_blk_alloc_req()
2362 		blk_queue_write_cache(md->queue.queue, true, true);  in mmc_blk_alloc_req()
2365 	return md;  in mmc_blk_alloc_req()
2368 	put_disk(md->disk);  in mmc_blk_alloc_req()
2370 	kfree(md);  in mmc_blk_alloc_req()
2400 			      struct mmc_blk_data *md,  in mmc_blk_alloc_part()  argument
2410 	part_md = mmc_blk_alloc_req(card, disk_to_dev(md->disk), size, default_ro,  in mmc_blk_alloc_part()
2415 	list_add(&part_md->part, &md->part);  in mmc_blk_alloc_part()
2442 		ret = mmc_blk_ioctl_cmd(rpmb->md,  in mmc_rpmb_ioctl()
2447 		ret = mmc_blk_ioctl_multi_cmd(rpmb->md,  in mmc_rpmb_ioctl()
2474 	mmc_blk_get(rpmb->md->disk);  in mmc_rpmb_chrdev_open()
2484 	mmc_blk_put(rpmb->md);  in mmc_rpmb_chrdev_release()
2510 				   struct mmc_blk_data *md,  in mmc_blk_alloc_rpmb_part()  argument
2543 	rpmb->md = md;  in mmc_blk_alloc_rpmb_part()
2553 	list_add(&rpmb->node, &md->rpmbs);  in mmc_blk_alloc_rpmb_part()
2583 static int mmc_blk_alloc_parts(struct mmc_card *card, struct mmc_blk_data *md)  in mmc_blk_alloc_parts()  argument
2598 			ret = mmc_blk_alloc_rpmb_part(card, md,  in mmc_blk_alloc_parts()
2605 			ret = mmc_blk_alloc_part(card, md,  in mmc_blk_alloc_parts()
2619 static void mmc_blk_remove_req(struct mmc_blk_data *md)  in mmc_blk_remove_req()  argument
2623 	if (md) {  in mmc_blk_remove_req()
2629 		card = md->queue.card;  in mmc_blk_remove_req()
2630 		if (md->disk->flags & GENHD_FL_UP) {  in mmc_blk_remove_req()
2631 			device_remove_file(disk_to_dev(md->disk), &md->force_ro);  in mmc_blk_remove_req()
2632 			if ((md->area_type & MMC_BLK_DATA_AREA_BOOT) &&  in mmc_blk_remove_req()
2634 				device_remove_file(disk_to_dev(md->disk),  in mmc_blk_remove_req()
2635 					&md->power_ro_lock);  in mmc_blk_remove_req()
2637 			del_gendisk(md->disk);  in mmc_blk_remove_req()
2639 		mmc_cleanup_queue(&md->queue);  in mmc_blk_remove_req()
2640 		mmc_blk_put(md);  in mmc_blk_remove_req()
2645 				 struct mmc_blk_data *md)  in mmc_blk_remove_parts()  argument
2652 	list_for_each_safe(pos, q, &md->rpmbs) {  in mmc_blk_remove_parts()
2658 	list_for_each_safe(pos, q, &md->part) {  in mmc_blk_remove_parts()
2665 static int mmc_add_disk(struct mmc_blk_data *md)  in mmc_add_disk()  argument
2668 	struct mmc_card *card = md->queue.card;  in mmc_add_disk()
2670 	device_add_disk(md->parent, md->disk, NULL);  in mmc_add_disk()
2671 	md->force_ro.show = force_ro_show;  in mmc_add_disk()
2672 	md->force_ro.store = force_ro_store;  in mmc_add_disk()
2673 	sysfs_attr_init(&md->force_ro.attr);  in mmc_add_disk()
2674 	md->force_ro.attr.name = "force_ro";  in mmc_add_disk()
2675 	md->force_ro.attr.mode = S_IRUGO | S_IWUSR;  in mmc_add_disk()
2676 	ret = device_create_file(disk_to_dev(md->disk), &md->force_ro);  in mmc_add_disk()
2680 	if ((md->area_type & MMC_BLK_DATA_AREA_BOOT) &&  in mmc_add_disk()
2689 		md->power_ro_lock.show = power_ro_lock_show;  in mmc_add_disk()
2690 		md->power_ro_lock.store = power_ro_lock_store;  in mmc_add_disk()
2691 		sysfs_attr_init(&md->power_ro_lock.attr);  in mmc_add_disk()
2692 		md->power_ro_lock.attr.mode = mode;  in mmc_add_disk()
2693 		md->power_ro_lock.attr.name =  in mmc_add_disk()
2695 		ret = device_create_file(disk_to_dev(md->disk),  in mmc_add_disk()
2696 				&md->power_ro_lock);  in mmc_add_disk()
2703 	device_remove_file(disk_to_dev(md->disk), &md->force_ro);  in mmc_add_disk()
2705 	del_gendisk(md->disk);  in mmc_add_disk()
2715 	struct mmc_blk_data *md = dev_get_drvdata(&card->dev);  in mmc_dbg_card_status_get()  local
2716 	struct mmc_queue *mq = &md->queue;  in mmc_dbg_card_status_get()
2744 	struct mmc_blk_data *md = dev_get_drvdata(&card->dev);  in mmc_ext_csd_open()  local
2745 	struct mmc_queue *mq = &md->queue;  in mmc_ext_csd_open()
2813 static int mmc_blk_add_debugfs(struct mmc_card *card, struct mmc_blk_data *md)  in mmc_blk_add_debugfs()  argument
2823 		md->status_dentry =  in mmc_blk_add_debugfs()
2827 		if (!md->status_dentry)  in mmc_blk_add_debugfs()
2832 		md->ext_csd_dentry =  in mmc_blk_add_debugfs()
2835 		if (!md->ext_csd_dentry)  in mmc_blk_add_debugfs()
2843 				   struct mmc_blk_data *md)  in mmc_blk_remove_debugfs()  argument
2848 	if (!IS_ERR_OR_NULL(md->status_dentry)) {  in mmc_blk_remove_debugfs()
2849 		debugfs_remove(md->status_dentry);  in mmc_blk_remove_debugfs()
2850 		md->status_dentry = NULL;  in mmc_blk_remove_debugfs()
2853 	if (!IS_ERR_OR_NULL(md->ext_csd_dentry)) {  in mmc_blk_remove_debugfs()
2854 		debugfs_remove(md->ext_csd_dentry);  in mmc_blk_remove_debugfs()
2855 		md->ext_csd_dentry = NULL;  in mmc_blk_remove_debugfs()
2861 static int mmc_blk_add_debugfs(struct mmc_card *card, struct mmc_blk_data *md)  in mmc_blk_add_debugfs()  argument
2867 				   struct mmc_blk_data *md)  in mmc_blk_remove_debugfs()  argument
2875 	struct mmc_blk_data *md, *part_md;  in mmc_blk_probe()  local
2893 	md = mmc_blk_alloc(card);  in mmc_blk_probe()
2894 	if (IS_ERR(md))  in mmc_blk_probe()
2895 		return PTR_ERR(md);  in mmc_blk_probe()
2897 	string_get_size((u64)get_capacity(md->disk), 512, STRING_UNITS_2,  in mmc_blk_probe()
2900 		md->disk->disk_name, mmc_card_id(card), mmc_card_name(card),  in mmc_blk_probe()
2901 		cap_str, md->read_only ? "(ro)" : "");  in mmc_blk_probe()
2903 	if (mmc_blk_alloc_parts(card, md))  in mmc_blk_probe()
2906 	dev_set_drvdata(&card->dev, md);  in mmc_blk_probe()
2908 	if (mmc_add_disk(md))  in mmc_blk_probe()
2911 	list_for_each_entry(part_md, &md->part, part) {  in mmc_blk_probe()
2917 	mmc_blk_add_debugfs(card, md);  in mmc_blk_probe()
2934 	mmc_blk_remove_parts(card, md);  in mmc_blk_probe()
2935 	mmc_blk_remove_req(md);  in mmc_blk_probe()
2941 	struct mmc_blk_data *md = dev_get_drvdata(&card->dev);  in mmc_blk_remove()  local
2943 	mmc_blk_remove_debugfs(card, md);  in mmc_blk_remove()
2944 	mmc_blk_remove_parts(card, md);  in mmc_blk_remove()
2946 	if (md->part_curr != md->part_type) {  in mmc_blk_remove()
2948 		mmc_blk_part_switch(card, md->part_type);  in mmc_blk_remove()
2954 	mmc_blk_remove_req(md);  in mmc_blk_remove()
2962 	struct mmc_blk_data *md = dev_get_drvdata(&card->dev);  in _mmc_blk_suspend()  local
2964 	if (md) {  in _mmc_blk_suspend()
2965 		mmc_queue_suspend(&md->queue);  in _mmc_blk_suspend()
2966 		list_for_each_entry(part_md, &md->part, part) {  in _mmc_blk_suspend()
2989 	struct mmc_blk_data *md = dev_get_drvdata(dev);  in mmc_blk_resume()  local
2991 	if (md) {  in mmc_blk_resume()
2996 		md->part_curr = md->part_type;  in mmc_blk_resume()
2997 		mmc_queue_resume(&md->queue);  in mmc_blk_resume()
2998 		list_for_each_entry(part_md, &md->part, part) {  in mmc_blk_resume()