173 	struct mmc_blk_data *md;  member
195 	struct mmc_blk_data *md;  in mmc_blk_get()  local
198 	md = disk->private_data;  in mmc_blk_get()
199 	if (md && !kref_get_unless_zero(&md->kref))  in mmc_blk_get()
200 		md = NULL;  in mmc_blk_get()
203 	return md;  in mmc_blk_get()
214 	struct mmc_blk_data *md = container_of(ref, struct mmc_blk_data, kref);  in mmc_blk_kref_release()  local
217 	devidx = mmc_get_devidx(md->disk);  in mmc_blk_kref_release()
221 	md->disk->private_data = NULL;  in mmc_blk_kref_release()
224 	put_disk(md->disk);  in mmc_blk_kref_release()
225 	kfree(md);  in mmc_blk_kref_release()
228 static void mmc_blk_put(struct mmc_blk_data *md)  in mmc_blk_put()  argument
230 	kref_put(&md->kref, mmc_blk_kref_release);  in mmc_blk_put()
237 	struct mmc_blk_data *md = mmc_blk_get(dev_to_disk(dev));  in power_ro_lock_show()  local
238 	struct mmc_card *card = md->queue.card;  in power_ro_lock_show()
248 	mmc_blk_put(md);  in power_ro_lock_show()
257 	struct mmc_blk_data *md, *part_md;  in power_ro_lock_store()  local
268 	md = mmc_blk_get(dev_to_disk(dev));  in power_ro_lock_store()
269 	mq = &md->queue;  in power_ro_lock_store()
285 			md->disk->disk_name);  in power_ro_lock_store()
286 		set_disk_ro(md->disk, 1);  in power_ro_lock_store()
288 		list_for_each_entry(part_md, &md->part, part)  in power_ro_lock_store()
295 	mmc_blk_put(md);  in power_ro_lock_store()
306 	struct mmc_blk_data *md = mmc_blk_get(dev_to_disk(dev));  in force_ro_show()  local
310 			 md->read_only);  in force_ro_show()
311 	mmc_blk_put(md);  in force_ro_show()
319 	struct mmc_blk_data *md = mmc_blk_get(dev_to_disk(dev));  in force_ro_store()  local
327 	set_disk_ro(dev_to_disk(dev), set || md->read_only);  in force_ro_store()
330 	mmc_blk_put(md);  in force_ro_store()
346 	struct mmc_blk_data *md = mmc_blk_get(dev_to_disk(dev));  in mmc_disk_attrs_is_visible()  local
350 	    (md->area_type & MMC_BLK_DATA_AREA_BOOT) &&  in mmc_disk_attrs_is_visible()
351 	    md->queue.card->ext_csd.boot_ro_lockable) {  in mmc_disk_attrs_is_visible()
353 		if (!(md->queue.card->ext_csd.boot_ro_lock &  in mmc_disk_attrs_is_visible()
358 	mmc_blk_put(md);  in mmc_disk_attrs_is_visible()
374 	struct mmc_blk_data *md = mmc_blk_get(disk);  in mmc_blk_open()  local
378 	if (md) {  in mmc_blk_open()
380 		if ((mode & BLK_OPEN_WRITE) && md->read_only) {  in mmc_blk_open()
381 			mmc_blk_put(md);  in mmc_blk_open()
392 	struct mmc_blk_data *md = disk->private_data;  in mmc_blk_release()  local
395 	mmc_blk_put(md);  in mmc_blk_release()
480 static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md,  in __mmc_blk_ioctl_cmd()  argument
494 	if (!card || !md || !idata)  in __mmc_blk_ioctl_cmd()
514 		target_part = md->part_type;  in __mmc_blk_ioctl_cmd()
666 static int mmc_blk_ioctl_cmd(struct mmc_blk_data *md,  in mmc_blk_ioctl_cmd()  argument
683 	card = md->queue.card;  in mmc_blk_ioctl_cmd()
692 	mq = &md->queue;  in mmc_blk_ioctl_cmd()
716 static int mmc_blk_ioctl_multi_cmd(struct mmc_blk_data *md,  in mmc_blk_ioctl_multi_cmd()  argument
755 	card = md->queue.card;  in mmc_blk_ioctl_multi_cmd()
765 	mq = &md->queue;  in mmc_blk_ioctl_multi_cmd()
810 	struct mmc_blk_data *md;  in mmc_blk_ioctl()  local
818 		md = mmc_blk_get(bdev->bd_disk);  in mmc_blk_ioctl()
819 		if (!md)  in mmc_blk_ioctl()
821 		ret = mmc_blk_ioctl_cmd(md,  in mmc_blk_ioctl()
824 		mmc_blk_put(md);  in mmc_blk_ioctl()
830 		md = mmc_blk_get(bdev->bd_disk);  in mmc_blk_ioctl()
831 		if (!md)  in mmc_blk_ioctl()
833 		ret = mmc_blk_ioctl_multi_cmd(md,  in mmc_blk_ioctl()
836 		mmc_blk_put(md);  in mmc_blk_ioctl()
854 	struct mmc_blk_data *md;  in mmc_blk_alternative_gpt_sector()  local
857 	md = mmc_blk_get(disk);  in mmc_blk_alternative_gpt_sector()
858 	if (!md)  in mmc_blk_alternative_gpt_sector()
861 	if (md->queue.card)  in mmc_blk_alternative_gpt_sector()
862 		ret = mmc_card_alternative_gpt_sector(md->queue.card, sector);  in mmc_blk_alternative_gpt_sector()
866 	mmc_blk_put(md);  in mmc_blk_alternative_gpt_sector()
1049 static int mmc_blk_reset(struct mmc_blk_data *md, struct mmc_host *host,  in mmc_blk_reset()  argument
1055 	if (md->reset_done & type)  in mmc_blk_reset()
1058 	md->reset_done |= type;  in mmc_blk_reset()
1069 	if (mmc_blk_part_switch(host->card, md->part_type))  in mmc_blk_reset()
1078 static inline void mmc_blk_reset_success(struct mmc_blk_data *md, int type)  in mmc_blk_reset_success()  argument
1080 	md->reset_done &= ~type;  in mmc_blk_reset_success()
1106 	struct mmc_blk_data *md = mq->blkdata;  in mmc_blk_issue_drv_op()  local
1131 			ret = __mmc_blk_ioctl_cmd(card, md, idata, i);  in mmc_blk_issue_drv_op()
1148 			       md->disk->disk_name, ret);  in mmc_blk_issue_drv_op()
1164 		       md->disk->disk_name);  in mmc_blk_issue_drv_op()
1175 	struct mmc_blk_data *md = mq->blkdata;  in mmc_blk_issue_erase_rq()  local
1176 	struct mmc_card *card = md->queue.card;  in mmc_blk_issue_erase_rq()
1202 	} while (err == -EIO && !mmc_blk_reset(md, card->host, type));  in mmc_blk_issue_erase_rq()
1206 		mmc_blk_reset_success(md, type);  in mmc_blk_issue_erase_rq()
1218 	struct mmc_blk_data *md = mq->blkdata;  in mmc_blk_issue_discard_rq()  local
1219 	struct mmc_card *card = md->queue.card;  in mmc_blk_issue_discard_rq()
1231 	struct mmc_blk_data *md = mq->blkdata;  in mmc_blk_issue_secdiscard_rq()  local
1232 	struct mmc_card *card = md->queue.card;  in mmc_blk_issue_secdiscard_rq()
1291 	if (err && !mmc_blk_reset(md, card->host, type))  in mmc_blk_issue_secdiscard_rq()
1294 		mmc_blk_reset_success(md, type);  in mmc_blk_issue_secdiscard_rq()
1301 	struct mmc_blk_data *md = mq->blkdata;  in mmc_blk_issue_flush()  local
1302 	struct mmc_card *card = md->queue.card;  in mmc_blk_issue_flush()
1390 	struct mmc_blk_data *md = mq->blkdata;  in mmc_blk_data_prep()  local
1391 	struct mmc_card *card = md->queue.card;  in mmc_blk_data_prep()
1402 		    (md->flags & MMC_BLK_REL_WR);  in mmc_blk_data_prep()
1449 		     get_capacity(md->disk)))  in mmc_blk_data_prep()
1683 	struct mmc_blk_data *md = mq->blkdata;  in mmc_blk_rw_rq_prep()  local
1729 	if ((md->flags & MMC_BLK_CMD23) && mmc_op_multi(brq->cmd.opcode) &&  in mmc_blk_rw_rq_prep()
1895 	struct mmc_blk_data *md = mq->blkdata;  in mmc_blk_mq_rw_recovery()  local
1944 	    err && mmc_blk_reset(md, card->host, type)) {  in mmc_blk_mq_rw_recovery()
1959 	    mmc_blk_reset(md, card->host, type))  in mmc_blk_mq_rw_recovery()
2411 	struct mmc_blk_data *md = mq->blkdata;  in mmc_blk_mq_issue_rq()  local
2412 	struct mmc_card *card = md->queue.card;  in mmc_blk_mq_issue_rq()
2416 	ret = mmc_blk_part_switch(card, md->part_type);  in mmc_blk_mq_issue_rq()
2544 	struct mmc_blk_data *md;  in mmc_blk_alloc_req()  local
2565 	md = kzalloc(sizeof(*md), GFP_KERNEL);  in mmc_blk_alloc_req()
2566 	if (!md) {  in mmc_blk_alloc_req()
2571 	md->area_type = area_type;  in mmc_blk_alloc_req()
2577 	md->read_only = mmc_blk_readonly(card);  in mmc_blk_alloc_req()
2580 		md->flags |= MMC_BLK_CMD23;  in mmc_blk_alloc_req()
2582 	if (md->flags & MMC_BLK_CMD23 &&  in mmc_blk_alloc_req()
2585 		md->flags |= MMC_BLK_REL_WR;  in mmc_blk_alloc_req()
2591 	md->disk = mmc_init_queue(&md->queue, card, features);  in mmc_blk_alloc_req()
2592 	if (IS_ERR(md->disk)) {  in mmc_blk_alloc_req()
2593 		ret = PTR_ERR(md->disk);  in mmc_blk_alloc_req()
2597 	INIT_LIST_HEAD(&md->part);  in mmc_blk_alloc_req()
2598 	INIT_LIST_HEAD(&md->rpmbs);  in mmc_blk_alloc_req()
2599 	kref_init(&md->kref);  in mmc_blk_alloc_req()
2601 	md->queue.blkdata = md;  in mmc_blk_alloc_req()
2602 	md->part_type = part_type;  in mmc_blk_alloc_req()
2604 	md->disk->major	= MMC_BLOCK_MAJOR;  in mmc_blk_alloc_req()
2605 	md->disk->minors = perdev_minors;  in mmc_blk_alloc_req()
2606 	md->disk->first_minor = devidx * perdev_minors;  in mmc_blk_alloc_req()
2607 	md->disk->fops = &mmc_bdops;  in mmc_blk_alloc_req()
2608 	md->disk->private_data = md;  in mmc_blk_alloc_req()
2609 	md->parent = parent;  in mmc_blk_alloc_req()
2610 	set_disk_ro(md->disk, md->read_only || default_ro);  in mmc_blk_alloc_req()
2612 		md->disk->flags |= GENHD_FL_NO_PART;  in mmc_blk_alloc_req()
2626 	snprintf(md->disk->disk_name, sizeof(md->disk->disk_name),  in mmc_blk_alloc_req()
2629 	set_capacity(md->disk, size);  in mmc_blk_alloc_req()
2634 		md->disk->disk_name, mmc_card_id(card), mmc_card_name(card),  in mmc_blk_alloc_req()
2635 		cap_str, md->read_only ? " (ro)" : "");  in mmc_blk_alloc_req()
2639 		dev_set_drvdata(&card->dev, md);  in mmc_blk_alloc_req()
2641 	ret = add_disk_fwnode(md->parent, md->disk, mmc_disk_attr_groups,  in mmc_blk_alloc_req()
2645 	return md;  in mmc_blk_alloc_req()
2648 	put_disk(md->disk);  in mmc_blk_alloc_req()
2649 	blk_mq_free_tag_set(&md->queue.tag_set);  in mmc_blk_alloc_req()
2651 	kfree(md);  in mmc_blk_alloc_req()
2681 			      struct mmc_blk_data *md,  in mmc_blk_alloc_part()  argument
2690 	part_md = mmc_blk_alloc_req(card, disk_to_dev(md->disk), size, default_ro,  in mmc_blk_alloc_part()
2694 	list_add(&part_md->part, &md->part);  in mmc_blk_alloc_part()
2716 		ret = mmc_blk_ioctl_cmd(rpmb->md,  in mmc_rpmb_ioctl()
2721 		ret = mmc_blk_ioctl_multi_cmd(rpmb->md,  in mmc_rpmb_ioctl()
2777 	mmc_blk_put(rpmb->md);  in mmc_blk_rpmb_device_release()
2837 	struct mmc_blk_data *md = rpmb->md;  in mmc_route_rpmb_frames()  local
2846 	if (IS_ERR(md->queue.card))  in mmc_route_rpmb_frames()
2847 		return PTR_ERR(md->queue.card);  in mmc_route_rpmb_frames()
2908 	rq = blk_mq_alloc_request(md->queue.queue, REQ_OP_DRV_OUT, 0);  in mmc_route_rpmb_frames()
2930 				   struct mmc_blk_data *md,  in mmc_blk_alloc_rpmb_part()  argument
2963 	mmc_blk_get(md->disk);  in mmc_blk_alloc_rpmb_part()
2964 	rpmb->md = md;  in mmc_blk_alloc_rpmb_part()
2974 	list_add(&rpmb->node, &md->rpmbs);  in mmc_blk_alloc_rpmb_part()
3003 static int mmc_blk_alloc_parts(struct mmc_card *card, struct mmc_blk_data *md)  in mmc_blk_alloc_parts()  argument
3018 			ret = mmc_blk_alloc_rpmb_part(card, md,  in mmc_blk_alloc_parts()
3025 			ret = mmc_blk_alloc_part(card, md,  in mmc_blk_alloc_parts()
3039 static void mmc_blk_remove_req(struct mmc_blk_data *md)  in mmc_blk_remove_req()  argument
3045 	del_gendisk(md->disk);  in mmc_blk_remove_req()
3046 	mmc_cleanup_queue(&md->queue);  in mmc_blk_remove_req()
3047 	mmc_blk_put(md);  in mmc_blk_remove_req()
3051 				 struct mmc_blk_data *md)  in mmc_blk_remove_parts()  argument
3058 	list_for_each_safe(pos, q, &md->rpmbs) {  in mmc_blk_remove_parts()
3064 	list_for_each_safe(pos, q, &md->part) {  in mmc_blk_remove_parts()
3076 	struct mmc_blk_data *md = dev_get_drvdata(&card->dev);  in mmc_dbg_card_status_get()  local
3077 	struct mmc_queue *mq = &md->queue;  in mmc_dbg_card_status_get()
3106 	struct mmc_blk_data *md = dev_get_drvdata(&card->dev);  in mmc_ext_csd_open()  local
3107 	struct mmc_queue *mq = &md->queue;  in mmc_ext_csd_open()
3176 static void mmc_blk_add_debugfs(struct mmc_card *card, struct mmc_blk_data *md)  in mmc_blk_add_debugfs()  argument
3186 		md->status_dentry =  in mmc_blk_add_debugfs()
3193 		md->ext_csd_dentry =  in mmc_blk_add_debugfs()
3200 				   struct mmc_blk_data *md)  in mmc_blk_remove_debugfs()  argument
3205 	debugfs_remove(md->status_dentry);  in mmc_blk_remove_debugfs()
3206 	md->status_dentry = NULL;  in mmc_blk_remove_debugfs()
3208 	debugfs_remove(md->ext_csd_dentry);  in mmc_blk_remove_debugfs()
3209 	md->ext_csd_dentry = NULL;  in mmc_blk_remove_debugfs()
3214 static void mmc_blk_add_debugfs(struct mmc_card *card, struct mmc_blk_data *md)  in mmc_blk_add_debugfs()  argument
3219 				   struct mmc_blk_data *md)  in mmc_blk_remove_debugfs()  argument
3227 	struct mmc_blk_data *md = dev_get_drvdata(&card->dev);  in mmc_blk_rpmb_add()  local
3250 	list_for_each_entry(rpmb, &md->rpmbs, node) {  in mmc_blk_rpmb_add()
3263 	struct mmc_blk_data *md;  in mmc_blk_probe()  local
3282 	md = mmc_blk_alloc(card);  in mmc_blk_probe()
3283 	if (IS_ERR(md)) {  in mmc_blk_probe()
3284 		ret = PTR_ERR(md);  in mmc_blk_probe()
3288 	ret = mmc_blk_alloc_parts(card, md);  in mmc_blk_probe()
3293 	mmc_blk_add_debugfs(card, md);  in mmc_blk_probe()
3312 	mmc_blk_remove_parts(card, md);  in mmc_blk_probe()
3313 	mmc_blk_remove_req(md);  in mmc_blk_probe()
3321 	struct mmc_blk_data *md = dev_get_drvdata(&card->dev);  in mmc_blk_remove()  local
3323 	mmc_blk_remove_debugfs(card, md);  in mmc_blk_remove()
3324 	mmc_blk_remove_parts(card, md);  in mmc_blk_remove()
3326 	if (md->part_curr != md->part_type) {  in mmc_blk_remove()
3328 		mmc_blk_part_switch(card, md->part_type);  in mmc_blk_remove()
3334 	mmc_blk_remove_req(md);  in mmc_blk_remove()
3341 	struct mmc_blk_data *md = dev_get_drvdata(&card->dev);  in _mmc_blk_suspend()  local
3343 	if (md) {  in _mmc_blk_suspend()
3344 		mmc_queue_suspend(&md->queue);  in _mmc_blk_suspend()
3345 		list_for_each_entry(part_md, &md->part, part) {  in _mmc_blk_suspend()
3368 	struct mmc_blk_data *md = dev_get_drvdata(dev);  in mmc_blk_resume()  local
3370 	if (md) {  in mmc_blk_resume()
3375 		md->part_curr = md->part_type;  in mmc_blk_resume()
3376 		mmc_queue_resume(&md->queue);  in mmc_blk_resume()
3377 		list_for_each_entry(part_md, &md->part, part) {  in mmc_blk_resume()