160 	struct mmc_blk_data *md;  member
174 	struct mmc_blk_data *md;  in mmc_blk_get()  local
177 	md = disk->private_data;  in mmc_blk_get()
178 	if (md && md->usage == 0)  in mmc_blk_get()
179 		md = NULL;  in mmc_blk_get()
180 	if (md)  in mmc_blk_get()
181 		md->usage++;  in mmc_blk_get()
184 	return md;  in mmc_blk_get()
193 static void mmc_blk_put(struct mmc_blk_data *md)  in mmc_blk_put()  argument
196 	md->usage--;  in mmc_blk_put()
197 	if (md->usage == 0) {  in mmc_blk_put()
198 		int devidx = mmc_get_devidx(md->disk);  in mmc_blk_put()
199 		blk_put_queue(md->queue.queue);  in mmc_blk_put()
201 		put_disk(md->disk);  in mmc_blk_put()
202 		kfree(md);  in mmc_blk_put()
211 	struct mmc_blk_data *md = mmc_blk_get(dev_to_disk(dev));  in power_ro_lock_show()  local
212 	struct mmc_card *card = md->queue.card;  in power_ro_lock_show()
222 	mmc_blk_put(md);  in power_ro_lock_show()
231 	struct mmc_blk_data *md, *part_md;  in power_ro_lock_store()  local
242 	md = mmc_blk_get(dev_to_disk(dev));  in power_ro_lock_store()
243 	mq = &md->queue;  in power_ro_lock_store()
258 			md->disk->disk_name);  in power_ro_lock_store()
259 		set_disk_ro(md->disk, 1);  in power_ro_lock_store()
261 		list_for_each_entry(part_md, &md->part, part)  in power_ro_lock_store()
268 	mmc_blk_put(md);  in power_ro_lock_store()
276 	struct mmc_blk_data *md = mmc_blk_get(dev_to_disk(dev));  in force_ro_show()  local
280 		       md->read_only);  in force_ro_show()
281 	mmc_blk_put(md);  in force_ro_show()
290 	struct mmc_blk_data *md = mmc_blk_get(dev_to_disk(dev));  in force_ro_store()  local
297 	set_disk_ro(dev_to_disk(dev), set || md->read_only);  in force_ro_store()
300 	mmc_blk_put(md);  in force_ro_store()
306 	struct mmc_blk_data *md = mmc_blk_get(bdev->bd_disk);  in mmc_blk_open()  local
310 	if (md) {  in mmc_blk_open()
311 		if (md->usage == 2)  in mmc_blk_open()
315 		if ((mode & FMODE_WRITE) && md->read_only) {  in mmc_blk_open()
316 			mmc_blk_put(md);  in mmc_blk_open()
327 	struct mmc_blk_data *md = disk->private_data;  in mmc_blk_release()  local
330 	mmc_blk_put(md);  in mmc_blk_release()
471 static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md,  in __mmc_blk_ioctl_cmd()  argument
482 	if (!card || !md || !idata)  in __mmc_blk_ioctl_cmd()
496 		target_part = md->part_type;  in __mmc_blk_ioctl_cmd()
629 static int mmc_blk_ioctl_cmd(struct mmc_blk_data *md,  in mmc_blk_ioctl_cmd()  argument
646 	card = md->queue.card;  in mmc_blk_ioctl_cmd()
655 	mq = &md->queue;  in mmc_blk_ioctl_cmd()
678 static int mmc_blk_ioctl_multi_cmd(struct mmc_blk_data *md,  in mmc_blk_ioctl_multi_cmd()  argument
715 	card = md->queue.card;  in mmc_blk_ioctl_multi_cmd()
725 	mq = &md->queue;  in mmc_blk_ioctl_multi_cmd()
769 	struct mmc_blk_data *md;  in mmc_blk_ioctl()  local
777 		md = mmc_blk_get(bdev->bd_disk);  in mmc_blk_ioctl()
778 		if (!md)  in mmc_blk_ioctl()
780 		ret = mmc_blk_ioctl_cmd(md,  in mmc_blk_ioctl()
783 		mmc_blk_put(md);  in mmc_blk_ioctl()
789 		md = mmc_blk_get(bdev->bd_disk);  in mmc_blk_ioctl()
790 		if (!md)  in mmc_blk_ioctl()
792 		ret = mmc_blk_ioctl_multi_cmd(md,  in mmc_blk_ioctl()
795 		mmc_blk_put(md);  in mmc_blk_ioctl()
1025 static int mmc_blk_reset(struct mmc_blk_data *md, struct mmc_host *host,  in mmc_blk_reset()  argument
1030 	if (md->reset_done & type)  in mmc_blk_reset()
1033 	md->reset_done |= type;  in mmc_blk_reset()
1042 		part_err = mmc_blk_part_switch(host->card, md->part_type);  in mmc_blk_reset()
1054 static inline void mmc_blk_reset_success(struct mmc_blk_data *md, int type)  in mmc_blk_reset_success()  argument
1056 	md->reset_done &= ~type;  in mmc_blk_reset_success()
1068 	struct mmc_blk_data *md = mq->blkdata;  in mmc_blk_issue_drv_op()  local
1084 			ret = __mmc_blk_ioctl_cmd(card, md, idata[i]);  in mmc_blk_issue_drv_op()
1099 			       md->disk->disk_name, ret);  in mmc_blk_issue_drv_op()
1115 		       md->disk->disk_name);  in mmc_blk_issue_drv_op()
1125 	struct mmc_blk_data *md = mq->blkdata;  in mmc_blk_issue_discard_rq()  local
1126 	struct mmc_card *card = md->queue.card;  in mmc_blk_issue_discard_rq()
1151 	} while (err == -EIO && !mmc_blk_reset(md, card->host, type));  in mmc_blk_issue_discard_rq()
1155 		mmc_blk_reset_success(md, type);  in mmc_blk_issue_discard_rq()
1163 	struct mmc_blk_data *md = mq->blkdata;  in mmc_blk_issue_secdiscard_rq()  local
1164 	struct mmc_card *card = md->queue.card;  in mmc_blk_issue_secdiscard_rq()
1222 	if (err && !mmc_blk_reset(md, card->host, type))  in mmc_blk_issue_secdiscard_rq()
1225 		mmc_blk_reset_success(md, type);  in mmc_blk_issue_secdiscard_rq()
1232 	struct mmc_blk_data *md = mq->blkdata;  in mmc_blk_issue_flush()  local
1233 	struct mmc_card *card = md->queue.card;  in mmc_blk_issue_flush()
1321 	struct mmc_blk_data *md = mq->blkdata;  in mmc_blk_data_prep()  local
1322 	struct mmc_card *card = md->queue.card;  in mmc_blk_data_prep()
1333 		    (md->flags & MMC_BLK_REL_WR);  in mmc_blk_data_prep()
1378 		     get_capacity(md->disk)))  in mmc_blk_data_prep()
1589 	struct mmc_blk_data *md = mq->blkdata;  in mmc_blk_rw_rq_prep()  local
1635 	if ((md->flags & MMC_BLK_CMD23) && mmc_op_multi(brq->cmd.opcode) &&  in mmc_blk_rw_rq_prep()
1796 	struct mmc_blk_data *md = mq->blkdata;  in mmc_blk_mq_rw_recovery()  local
1845 	    err && mmc_blk_reset(md, card->host, type)) {  in mmc_blk_mq_rw_recovery()
1860 		mmc_blk_reset(md, card->host, type);  in mmc_blk_mq_rw_recovery()
2217 	struct mmc_blk_data *md = mq->blkdata;  in mmc_blk_mq_issue_rq()  local
2218 	struct mmc_card *card = md->queue.card;  in mmc_blk_mq_issue_rq()
2222 	ret = mmc_blk_part_switch(card, md->part_type);  in mmc_blk_mq_issue_rq()
2289 	struct mmc_blk_data *md;  in mmc_blk_alloc_req()  local
2308 	md = kzalloc(sizeof(struct mmc_blk_data), GFP_KERNEL);  in mmc_blk_alloc_req()
2309 	if (!md) {  in mmc_blk_alloc_req()
2314 	md->area_type = area_type;  in mmc_blk_alloc_req()
2320 	md->read_only = mmc_blk_readonly(card);  in mmc_blk_alloc_req()
2322 	md->disk = alloc_disk(perdev_minors);  in mmc_blk_alloc_req()
2323 	if (md->disk == NULL) {  in mmc_blk_alloc_req()
2328 	INIT_LIST_HEAD(&md->part);  in mmc_blk_alloc_req()
2329 	INIT_LIST_HEAD(&md->rpmbs);  in mmc_blk_alloc_req()
2330 	md->usage = 1;  in mmc_blk_alloc_req()
2332 	ret = mmc_init_queue(&md->queue, card);  in mmc_blk_alloc_req()
2336 	md->queue.blkdata = md;  in mmc_blk_alloc_req()
2344 	if (!blk_get_queue(md->queue.queue)) {  in mmc_blk_alloc_req()
2345 		mmc_cleanup_queue(&md->queue);  in mmc_blk_alloc_req()
2350 	md->disk->major	= MMC_BLOCK_MAJOR;  in mmc_blk_alloc_req()
2351 	md->disk->first_minor = devidx * perdev_minors;  in mmc_blk_alloc_req()
2352 	md->disk->fops = &mmc_bdops;  in mmc_blk_alloc_req()
2353 	md->disk->private_data = md;  in mmc_blk_alloc_req()
2354 	md->disk->queue = md->queue.queue;  in mmc_blk_alloc_req()
2355 	md->parent = parent;  in mmc_blk_alloc_req()
2356 	set_disk_ro(md->disk, md->read_only || default_ro);  in mmc_blk_alloc_req()
2357 	md->disk->flags = GENHD_FL_EXT_DEVT;  in mmc_blk_alloc_req()
2359 		md->disk->flags |= GENHD_FL_NO_PART_SCAN  in mmc_blk_alloc_req()
2374 	snprintf(md->disk->disk_name, sizeof(md->disk->disk_name),  in mmc_blk_alloc_req()
2377 	set_capacity(md->disk, size);  in mmc_blk_alloc_req()
2384 			md->flags |= MMC_BLK_CMD23;  in mmc_blk_alloc_req()
2388 	    md->flags & MMC_BLK_CMD23 &&  in mmc_blk_alloc_req()
2391 		md->flags |= MMC_BLK_REL_WR;  in mmc_blk_alloc_req()
2392 		blk_queue_write_cache(md->queue.queue, true, true);  in mmc_blk_alloc_req()
2395 	return md;  in mmc_blk_alloc_req()
2398 	put_disk(md->disk);  in mmc_blk_alloc_req()
2400 	kfree(md);  in mmc_blk_alloc_req()
2430 			      struct mmc_blk_data *md,  in mmc_blk_alloc_part()  argument
2440 	part_md = mmc_blk_alloc_req(card, disk_to_dev(md->disk), size, default_ro,  in mmc_blk_alloc_part()
2445 	list_add(&part_md->part, &md->part);  in mmc_blk_alloc_part()
2472 		ret = mmc_blk_ioctl_cmd(rpmb->md,  in mmc_rpmb_ioctl()
2477 		ret = mmc_blk_ioctl_multi_cmd(rpmb->md,  in mmc_rpmb_ioctl()
2504 	mmc_blk_get(rpmb->md->disk);  in mmc_rpmb_chrdev_open()
2515 	mmc_blk_put(rpmb->md);  in mmc_rpmb_chrdev_release()
2540 				   struct mmc_blk_data *md,  in mmc_blk_alloc_rpmb_part()  argument
2573 	rpmb->md = md;  in mmc_blk_alloc_rpmb_part()
2583 	list_add(&rpmb->node, &md->rpmbs);  in mmc_blk_alloc_rpmb_part()
2613 static int mmc_blk_alloc_parts(struct mmc_card *card, struct mmc_blk_data *md)  in mmc_blk_alloc_parts()  argument
2628 			ret = mmc_blk_alloc_rpmb_part(card, md,  in mmc_blk_alloc_parts()
2635 			ret = mmc_blk_alloc_part(card, md,  in mmc_blk_alloc_parts()
2649 static void mmc_blk_remove_req(struct mmc_blk_data *md)  in mmc_blk_remove_req()  argument
2653 	if (md) {  in mmc_blk_remove_req()
2659 		card = md->queue.card;  in mmc_blk_remove_req()
2660 		if (md->disk->flags & GENHD_FL_UP) {  in mmc_blk_remove_req()
2661 			device_remove_file(disk_to_dev(md->disk), &md->force_ro);  in mmc_blk_remove_req()
2662 			if ((md->area_type & MMC_BLK_DATA_AREA_BOOT) &&  in mmc_blk_remove_req()
2664 				device_remove_file(disk_to_dev(md->disk),  in mmc_blk_remove_req()
2665 					&md->power_ro_lock);  in mmc_blk_remove_req()
2667 			del_gendisk(md->disk);  in mmc_blk_remove_req()
2669 		mmc_cleanup_queue(&md->queue);  in mmc_blk_remove_req()
2670 		mmc_blk_put(md);  in mmc_blk_remove_req()
2675 				 struct mmc_blk_data *md)  in mmc_blk_remove_parts()  argument
2682 	list_for_each_safe(pos, q, &md->rpmbs) {  in mmc_blk_remove_parts()
2688 	list_for_each_safe(pos, q, &md->part) {  in mmc_blk_remove_parts()
2695 static int mmc_add_disk(struct mmc_blk_data *md)  in mmc_add_disk()  argument
2698 	struct mmc_card *card = md->queue.card;  in mmc_add_disk()
2700 	device_add_disk(md->parent, md->disk, NULL);  in mmc_add_disk()
2701 	md->force_ro.show = force_ro_show;  in mmc_add_disk()
2702 	md->force_ro.store = force_ro_store;  in mmc_add_disk()
2703 	sysfs_attr_init(&md->force_ro.attr);  in mmc_add_disk()
2704 	md->force_ro.attr.name = "force_ro";  in mmc_add_disk()
2705 	md->force_ro.attr.mode = S_IRUGO | S_IWUSR;  in mmc_add_disk()
2706 	ret = device_create_file(disk_to_dev(md->disk), &md->force_ro);  in mmc_add_disk()
2710 	if ((md->area_type & MMC_BLK_DATA_AREA_BOOT) &&  in mmc_add_disk()
2719 		md->power_ro_lock.show = power_ro_lock_show;  in mmc_add_disk()
2720 		md->power_ro_lock.store = power_ro_lock_store;  in mmc_add_disk()
2721 		sysfs_attr_init(&md->power_ro_lock.attr);  in mmc_add_disk()
2722 		md->power_ro_lock.attr.mode = mode;  in mmc_add_disk()
2723 		md->power_ro_lock.attr.name =  in mmc_add_disk()
2725 		ret = device_create_file(disk_to_dev(md->disk),  in mmc_add_disk()
2726 				&md->power_ro_lock);  in mmc_add_disk()
2733 	device_remove_file(disk_to_dev(md->disk), &md->force_ro);  in mmc_add_disk()
2735 	del_gendisk(md->disk);  in mmc_add_disk()
2745 	struct mmc_blk_data *md = dev_get_drvdata(&card->dev);  in mmc_dbg_card_status_get()  local
2746 	struct mmc_queue *mq = &md->queue;  in mmc_dbg_card_status_get()
2774 	struct mmc_blk_data *md = dev_get_drvdata(&card->dev);  in mmc_ext_csd_open()  local
2775 	struct mmc_queue *mq = &md->queue;  in mmc_ext_csd_open()
2843 static int mmc_blk_add_debugfs(struct mmc_card *card, struct mmc_blk_data *md)  in mmc_blk_add_debugfs()  argument
2853 		md->status_dentry =  in mmc_blk_add_debugfs()
2857 		if (!md->status_dentry)  in mmc_blk_add_debugfs()
2862 		md->ext_csd_dentry =  in mmc_blk_add_debugfs()
2865 		if (!md->ext_csd_dentry)  in mmc_blk_add_debugfs()
2873 				   struct mmc_blk_data *md)  in mmc_blk_remove_debugfs()  argument
2878 	if (!IS_ERR_OR_NULL(md->status_dentry)) {  in mmc_blk_remove_debugfs()
2879 		debugfs_remove(md->status_dentry);  in mmc_blk_remove_debugfs()
2880 		md->status_dentry = NULL;  in mmc_blk_remove_debugfs()
2883 	if (!IS_ERR_OR_NULL(md->ext_csd_dentry)) {  in mmc_blk_remove_debugfs()
2884 		debugfs_remove(md->ext_csd_dentry);  in mmc_blk_remove_debugfs()
2885 		md->ext_csd_dentry = NULL;  in mmc_blk_remove_debugfs()
2891 static int mmc_blk_add_debugfs(struct mmc_card *card, struct mmc_blk_data *md)  in mmc_blk_add_debugfs()  argument
2897 				   struct mmc_blk_data *md)  in mmc_blk_remove_debugfs()  argument
2905 	struct mmc_blk_data *md, *part_md;  in mmc_blk_probe()  local
2923 	md = mmc_blk_alloc(card);  in mmc_blk_probe()
2924 	if (IS_ERR(md))  in mmc_blk_probe()
2925 		return PTR_ERR(md);  in mmc_blk_probe()
2927 	string_get_size((u64)get_capacity(md->disk), 512, STRING_UNITS_2,  in mmc_blk_probe()
2930 		md->disk->disk_name, mmc_card_id(card), mmc_card_name(card),  in mmc_blk_probe()
2931 		cap_str, md->read_only ? "(ro)" : "");  in mmc_blk_probe()
2933 	if (mmc_blk_alloc_parts(card, md))  in mmc_blk_probe()
2936 	dev_set_drvdata(&card->dev, md);  in mmc_blk_probe()
2938 	if (mmc_add_disk(md))  in mmc_blk_probe()
2941 	list_for_each_entry(part_md, &md->part, part) {  in mmc_blk_probe()
2947 	mmc_blk_add_debugfs(card, md);  in mmc_blk_probe()
2964 	mmc_blk_remove_parts(card, md);  in mmc_blk_probe()
2965 	mmc_blk_remove_req(md);  in mmc_blk_probe()
2971 	struct mmc_blk_data *md = dev_get_drvdata(&card->dev);  in mmc_blk_remove()  local
2973 	mmc_blk_remove_debugfs(card, md);  in mmc_blk_remove()
2974 	mmc_blk_remove_parts(card, md);  in mmc_blk_remove()
2976 	if (md->part_curr != md->part_type) {  in mmc_blk_remove()
2978 		mmc_blk_part_switch(card, md->part_type);  in mmc_blk_remove()
2984 	mmc_blk_remove_req(md);  in mmc_blk_remove()
2992 	struct mmc_blk_data *md = dev_get_drvdata(&card->dev);  in _mmc_blk_suspend()  local
2994 	if (md) {  in _mmc_blk_suspend()
2995 		mmc_queue_suspend(&md->queue);  in _mmc_blk_suspend()
2996 		list_for_each_entry(part_md, &md->part, part) {  in _mmc_blk_suspend()
3019 	struct mmc_blk_data *md = dev_get_drvdata(dev);  in mmc_blk_resume()  local
3021 	if (md) {  in mmc_blk_resume()
3026 		md->part_curr = md->part_type;  in mmc_blk_resume()
3027 		mmc_queue_resume(&md->queue);  in mmc_blk_resume()
3028 		list_for_each_entry(part_md, &md->part, part) {  in mmc_blk_resume()