diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index 7dcd5d5b203b..7874c3bbf6b5 100644
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -1220,6 +1220,14 @@ static inline void mmc_blk_reset_success(struct mmc_blk_data *md, int type)
 	md->reset_done &= ~type;
 }
 
+static void mmc_blk_end_request(struct request *req, blk_status_t error)
+{
+	if (req->mq_ctx)
+		blk_mq_end_request(req, error);
+	else
+		blk_end_request_all(req, error);
+}
+
 /*
  * The non-block commands come back from the block layer after it queued it and
  * processed it with all other requests and then they get issued in this
@@ -1281,7 +1289,7 @@ static void mmc_blk_issue_drv_op(struct mmc_queue *mq, struct request *req)
 		break;
 	}
 	mq_rq->drv_op_result = ret;
-	blk_end_request_all(req, ret ? BLK_STS_IOERR : BLK_STS_OK);
+	mmc_blk_end_request(req, ret ? BLK_STS_IOERR : BLK_STS_OK);
 }
 
 static void mmc_blk_issue_discard_rq(struct mmc_queue *mq, struct request *req)
@@ -1324,7 +1332,7 @@ static void mmc_blk_issue_discard_rq(struct mmc_queue *mq, struct request *req)
 	else
 		mmc_blk_reset_success(md, type);
 fail:
-	blk_end_request(req, status, blk_rq_bytes(req));
+	mmc_blk_end_request(req, status);
 }
 
 static void mmc_blk_issue_secdiscard_rq(struct mmc_queue *mq,
@@ -1394,7 +1402,7 @@ out_retry:
 	if (!err)
 		mmc_blk_reset_success(md, type);
 out:
-	blk_end_request(req, status, blk_rq_bytes(req));
+	mmc_blk_end_request(req, status);
 }
 
 static void mmc_blk_issue_flush(struct mmc_queue *mq, struct request *req)
@@ -1404,7 +1412,7 @@ static void mmc_blk_issue_flush(struct mmc_queue *mq, struct request *req)
 	int ret = 0;
 
 	ret = mmc_flush_cache(card);
-	blk_end_request_all(req, ret ? BLK_STS_IOERR : BLK_STS_OK);
+	mmc_blk_end_request(req, ret ? BLK_STS_IOERR : BLK_STS_OK);
 }
 
 /*
@@ -1481,11 +1489,9 @@ static void mmc_blk_eval_resp_error(struct mmc_blk_request *brq)
 	}
 }
 
-static enum mmc_blk_status mmc_blk_err_check(struct mmc_card *card,
-					     struct mmc_async_req *areq)
+static enum mmc_blk_status __mmc_blk_err_check(struct mmc_card *card,
+					       struct mmc_queue_req *mq_mrq)
 {
-	struct mmc_queue_req *mq_mrq = container_of(areq, struct mmc_queue_req,
-						    areq);
 	struct mmc_blk_request *brq = &mq_mrq->brq;
 	struct request *req = mmc_queue_req_to_req(mq_mrq);
 	int need_retune = card->host->need_retune;
@@ -1591,6 +1597,15 @@ static enum mmc_blk_status mmc_blk_err_check(struct mmc_card *card,
 	return MMC_BLK_SUCCESS;
 }
 
+static enum mmc_blk_status mmc_blk_err_check(struct mmc_card *card,
+					     struct mmc_async_req *areq)
+{
+	struct mmc_queue_req *mq_mrq = container_of(areq, struct mmc_queue_req,
+						    areq);
+
+	return __mmc_blk_err_check(card, mq_mrq);
+}
+
 static void mmc_blk_data_prep(struct mmc_queue *mq, struct mmc_queue_req *mqrq,
 			      int disable_multi, bool *do_rel_wr_p,
 			      bool *do_data_tag_p)
@@ -1783,6 +1798,477 @@ static void mmc_blk_rw_rq_prep(struct mmc_queue_req *mqrq,
 	mqrq->areq.err_check = mmc_blk_err_check;
 }
 
+#define MMC_MAX_RETRIES		5
+#define MMC_NO_RETRIES		(MMC_MAX_RETRIES + 1)
+
+#define MMC_READ_SINGLE_RETRIES	2
+
+/* Single sector read during recovery */
+static void mmc_blk_read_single(struct mmc_queue *mq, struct request *req)
+{
+	struct mmc_queue_req *mqrq = req_to_mmc_queue_req(req);
+	struct mmc_request *mrq = &mqrq->brq.mrq;
+	struct mmc_card *card = mq->card;
+	struct mmc_host *host = card->host;
+	blk_status_t error = BLK_STS_OK;
+	int retries = 0;
+
+	do {
+		u32 status;
+		int err;
+
+		mmc_blk_rw_rq_prep(mqrq, card, 1, mq);
+
+		mmc_wait_for_req(host, mrq);
+
+		err = mmc_send_status(card, &status);
+		if (err)
+			goto error_exit;
+
+		if (!mmc_host_is_spi(host) &&
+		    R1_CURRENT_STATE(status) != R1_STATE_TRAN) {
+			u32 stop_status = 0;
+			bool gen_err = false;
+
+			err = send_stop(card,
+					DIV_ROUND_UP(mrq->data->timeout_ns,
+						     1000000),
+					req, &gen_err, &stop_status);
+			if (err)
+				goto error_exit;
+		}
+
+		if (mrq->cmd->error && retries++ < MMC_READ_SINGLE_RETRIES)
+			continue;
+
+		retries = 0;
+
+		if (mrq->cmd->error ||
+		    mrq->data->error ||
+		    (!mmc_host_is_spi(host) &&
+		     (mrq->cmd->resp[0] & CMD_ERRORS || status & CMD_ERRORS)))
+			error = BLK_STS_IOERR;
+		else
+			error = BLK_STS_OK;
+
+	} while (blk_update_request(req, error, 512));
+
+	return;
+
+error_exit:
+	mrq->data->bytes_xfered = 0;
+	blk_update_request(req, BLK_STS_IOERR, 512);
+	/* Let it try the remaining request again */
+	if (mqrq->retries > MMC_MAX_RETRIES - 1)
+		mqrq->retries = MMC_MAX_RETRIES - 1;
+}
+
+static void mmc_blk_mq_rw_recovery(struct mmc_queue *mq, struct request *req)
+{
+	int type = rq_data_dir(req) == READ ? MMC_BLK_READ : MMC_BLK_WRITE;
+	struct mmc_queue_req *mqrq = req_to_mmc_queue_req(req);
+	struct mmc_blk_request *brq = &mqrq->brq;
+	struct mmc_blk_data *md = mq->blkdata;
+	struct mmc_card *card = mq->card;
+	static enum mmc_blk_status status;
+
+	brq->retune_retry_done = mqrq->retries;
+
+	status = __mmc_blk_err_check(card, mqrq);
+
+	mmc_retune_release(card->host);
+
+	/*
+	 * Requests are completed by mmc_blk_mq_complete_rq() which sets simple
+	 * policy:
+	 * 1. A request that has transferred at least some data is considered
+	 * successful and will be requeued if there is remaining data to
+	 * transfer.
+	 * 2. Otherwise the number of retries is incremented and the request
+	 * will be requeued if there are remaining retries.
+	 * 3. Otherwise the request will be errored out.
+	 * That means mmc_blk_mq_complete_rq() is controlled by bytes_xfered and
+	 * mqrq->retries. So there are only 4 possible actions here:
+	 *	1. do not accept the bytes_xfered value i.e. set it to zero
+	 *	2. change mqrq->retries to determine the number of retries
+	 *	3. try to reset the card
+	 *	4. read one sector at a time
+	 */
+	switch (status) {
+	case MMC_BLK_SUCCESS:
+	case MMC_BLK_PARTIAL:
+		/* Reset success, and accept bytes_xfered */
+		mmc_blk_reset_success(md, type);
+		break;
+	case MMC_BLK_CMD_ERR:
+		/*
+		 * For SD cards, get bytes written, but do not accept
+		 * bytes_xfered if that fails. For MMC cards accept
+		 * bytes_xfered. Then try to reset. If reset fails then
+		 * error out the remaining request, otherwise retry
+		 * once (N.B mmc_blk_reset() will not succeed twice in a
+		 * row).
+		 */
+		if (mmc_card_sd(card)) {
+			u32 blocks;
+			int err;
+
+			err = mmc_sd_num_wr_blocks(card, &blocks);
+			if (err)
+				brq->data.bytes_xfered = 0;
+			else
+				brq->data.bytes_xfered = blocks << 9;
+		}
+		if (mmc_blk_reset(md, card->host, type))
+			mqrq->retries = MMC_NO_RETRIES;
+		else
+			mqrq->retries = MMC_MAX_RETRIES - 1;
+		break;
+	case MMC_BLK_RETRY:
+		/*
+		 * Do not accept bytes_xfered, but retry up to 5 times,
+		 * otherwise same as abort.
+		 */
+		brq->data.bytes_xfered = 0;
+		if (mqrq->retries < MMC_MAX_RETRIES)
+			break;
+		/* Fall through */
+	case MMC_BLK_ABORT:
+		/*
+		 * Do not accept bytes_xfered, but try to reset. If
+		 * reset succeeds, try once more, otherwise error out
+		 * the request.
+		 */
+		brq->data.bytes_xfered = 0;
+		if (mmc_blk_reset(md, card->host, type))
+			mqrq->retries = MMC_NO_RETRIES;
+		else
+			mqrq->retries = MMC_MAX_RETRIES - 1;
+		break;
+	case MMC_BLK_DATA_ERR: {
+		int err;
+
+		/*
+		 * Do not accept bytes_xfered, but try to reset. If
+		 * reset succeeds, try once more. If reset fails with
+		 * ENODEV which means the partition is wrong, then error
+		 * out the request. Otherwise attempt to read one sector
+		 * at a time.
+		 */
+		brq->data.bytes_xfered = 0;
+		err = mmc_blk_reset(md, card->host, type);
+		if (!err) {
+			mqrq->retries = MMC_MAX_RETRIES - 1;
+			break;
+		}
+		if (err == -ENODEV) {
+			mqrq->retries = MMC_NO_RETRIES;
+			break;
+		}
+		/* Fall through */
+	}
+	case MMC_BLK_ECC_ERR:
+		/*
+		 * Do not accept bytes_xfered. If reading more than one
+		 * sector, try reading one sector at a time.
+		 */
+		brq->data.bytes_xfered = 0;
+		/* FIXME: Missing single sector read for large sector size */
+		if (brq->data.blocks > 1 && !mmc_large_sector(card)) {
+			/* Redo read one sector at a time */
+			pr_warn("%s: retrying using single block read\n",
+				req->rq_disk->disk_name);
+			mmc_blk_read_single(mq, req);
+		} else {
+			mqrq->retries = MMC_NO_RETRIES;
+		}
+		break;
+	case MMC_BLK_NOMEDIUM:
+		/* Do not accept bytes_xfered. Error out the request */
+		brq->data.bytes_xfered = 0;
+		mqrq->retries = MMC_NO_RETRIES;
+		break;
+	default:
+		/* Do not accept bytes_xfered. Error out the request */
+		brq->data.bytes_xfered = 0;
+		mqrq->retries = MMC_NO_RETRIES;
+		pr_err("%s: Unhandled return value (%d)",
+		       req->rq_disk->disk_name, status);
+		break;
+	}
+}
+
+static void mmc_blk_mq_complete_rq(struct mmc_queue *mq, struct request *req)
+{
+	struct mmc_queue_req *mqrq = req_to_mmc_queue_req(req);
+	unsigned int nr_bytes = mqrq->brq.data.bytes_xfered;
+
+	if (nr_bytes) {
+		if (blk_update_request(req, BLK_STS_OK, nr_bytes))
+			blk_mq_requeue_request(req, true);
+		else
+			__blk_mq_end_request(req, BLK_STS_OK);
+	} else if (!blk_rq_bytes(req)) {
+		__blk_mq_end_request(req, BLK_STS_IOERR);
+	} else if (mqrq->retries++ < MMC_MAX_RETRIES) {
+		blk_mq_requeue_request(req, true);
+	} else {
+		if (mmc_card_removed(mq->card))
+			req->rq_flags |= RQF_QUIET;
+		blk_mq_end_request(req, BLK_STS_IOERR);
+	}
+}
+
+static bool mmc_blk_urgent_bkops_needed(struct mmc_queue *mq,
+					struct mmc_queue_req *mqrq)
+{
+	return mmc_card_mmc(mq->card) && !mmc_host_is_spi(mq->card->host) &&
+	       (mqrq->brq.cmd.resp[0] & R1_EXCEPTION_EVENT ||
+		mqrq->brq.stop.resp[0] & R1_EXCEPTION_EVENT);
+}
+
+static void mmc_blk_urgent_bkops(struct mmc_queue *mq,
+				 struct mmc_queue_req *mqrq)
+{
+	if (mmc_blk_urgent_bkops_needed(mq, mqrq))
+		mmc_start_bkops(mq->card, true);
+}
+
+void mmc_blk_mq_complete(struct request *req)
+{
+	struct mmc_queue *mq = req->q->queuedata;
+
+	mmc_blk_mq_complete_rq(mq, req);
+}
+
+static void mmc_blk_mq_poll_completion(struct mmc_queue *mq,
+				       struct request *req)
+{
+	struct mmc_queue_req *mqrq = req_to_mmc_queue_req(req);
+
+	mmc_blk_mq_rw_recovery(mq, req);
+
+	mmc_blk_urgent_bkops(mq, mqrq);
+}
+
+static void mmc_blk_mq_dec_in_flight(struct mmc_queue *mq, struct request *req)
+{
+	struct request_queue *q = req->q;
+	unsigned long flags;
+	bool put_card;
+
+	spin_lock_irqsave(q->queue_lock, flags);
+
+	mq->in_flight[mmc_issue_type(mq, req)] -= 1;
+
+	put_card = (mmc_tot_in_flight(mq) == 0);
+
+	spin_unlock_irqrestore(q->queue_lock, flags);
+
+	if (put_card)
+		mmc_put_card(mq->card, &mq->ctx);
+}
+
+static void mmc_blk_mq_post_req(struct mmc_queue *mq, struct request *req)
+{
+	struct mmc_queue_req *mqrq = req_to_mmc_queue_req(req);
+	struct mmc_request *mrq = &mqrq->brq.mrq;
+	struct mmc_host *host = mq->card->host;
+
+	mmc_post_req(host, mrq, 0);
+
+	blk_mq_complete_request(req);
+
+	mmc_blk_mq_dec_in_flight(mq, req);
+}
+
+static void mmc_blk_mq_complete_prev_req(struct mmc_queue *mq,
+					 struct request **prev_req)
+{
+	mutex_lock(&mq->complete_lock);
+
+	if (!mq->complete_req)
+		goto out_unlock;
+
+	mmc_blk_mq_poll_completion(mq, mq->complete_req);
+
+	if (prev_req)
+		*prev_req = mq->complete_req;
+	else
+		mmc_blk_mq_post_req(mq, mq->complete_req);
+
+	mq->complete_req = NULL;
+
+out_unlock:
+	mutex_unlock(&mq->complete_lock);
+}
+
+void mmc_blk_mq_complete_work(struct work_struct *work)
+{
+	struct mmc_queue *mq = container_of(work, struct mmc_queue,
+					    complete_work);
+
+	mmc_blk_mq_complete_prev_req(mq, NULL);
+}
+
+static void mmc_blk_mq_req_done(struct mmc_request *mrq)
+{
+	struct mmc_queue_req *mqrq = container_of(mrq, struct mmc_queue_req,
+						  brq.mrq);
+	struct request *req = mmc_queue_req_to_req(mqrq);
+	struct request_queue *q = req->q;
+	struct mmc_queue *mq = q->queuedata;
+	unsigned long flags;
+	bool waiting;
+
+	/*
+	 * We cannot complete the request in this context, so record that there
+	 * is a request to complete, and that a following request does not need
+	 * to wait (although it does need to complete complete_req first).
+	 */
+	spin_lock_irqsave(q->queue_lock, flags);
+	mq->complete_req = req;
+	mq->rw_wait = false;
+	waiting = mq->waiting;
+	spin_unlock_irqrestore(q->queue_lock, flags);
+
+	/*
+	 * If 'waiting' then the waiting task will complete this request,
+	 * otherwise queue a work to do it. Note that complete_work may still
+	 * race with the dispatch of a following request.
+	 */
+	if (waiting)
+		wake_up(&mq->wait);
+	else
+		kblockd_schedule_work(&mq->complete_work);
+}
+
+static bool mmc_blk_rw_wait_cond(struct mmc_queue *mq, int *err)
+{
+	struct request_queue *q = mq->queue;
+	unsigned long flags;
+	bool done;
+
+	/*
+	 * Wait while there is another request in progress. Also indicate that
+	 * there is a request waiting to start.
+	 */
+	spin_lock_irqsave(q->queue_lock, flags);
+	done = !mq->rw_wait;
+	mq->waiting = !done;
+	spin_unlock_irqrestore(q->queue_lock, flags);
+
+	return done;
+}
+
+static int mmc_blk_rw_wait(struct mmc_queue *mq, struct request **prev_req)
+{
+	int err = 0;
+
+	wait_event(mq->wait, mmc_blk_rw_wait_cond(mq, &err));
+
+	/* Always complete the previous request if there is one */
+	mmc_blk_mq_complete_prev_req(mq, prev_req);
+
+	return err;
+}
+
+static int mmc_blk_mq_issue_rw_rq(struct mmc_queue *mq,
+				  struct request *req)
+{
+	struct mmc_queue_req *mqrq = req_to_mmc_queue_req(req);
+	struct mmc_host *host = mq->card->host;
+	struct request *prev_req = NULL;
+	int err = 0;
+
+	mmc_blk_rw_rq_prep(mqrq, mq->card, 0, mq);
+
+	mqrq->brq.mrq.done = mmc_blk_mq_req_done;
+
+	mmc_pre_req(host, &mqrq->brq.mrq);
+
+	err = mmc_blk_rw_wait(mq, &prev_req);
+	if (err)
+		goto out_post_req;
+
+	mq->rw_wait = true;
+
+	err = mmc_start_request(host, &mqrq->brq.mrq);
+
+	if (prev_req)
+		mmc_blk_mq_post_req(mq, prev_req);
+
+	if (err) {
+		mq->rw_wait = false;
+		mmc_retune_release(host);
+	}
+
+out_post_req:
+	if (err)
+		mmc_post_req(host, &mqrq->brq.mrq, err);
+
+	return err;
+}
+
+static int mmc_blk_wait_for_idle(struct mmc_queue *mq, struct mmc_host *host)
+{
+	return mmc_blk_rw_wait(mq, NULL);
+}
+
+enum mmc_issued mmc_blk_mq_issue_rq(struct mmc_queue *mq, struct request *req)
+{
+	struct mmc_blk_data *md = mq->blkdata;
+	struct mmc_card *card = md->queue.card;
+	struct mmc_host *host = card->host;
+	int ret;
+
+	ret = mmc_blk_part_switch(card, md->part_type);
+	if (ret)
+		return MMC_REQ_FAILED_TO_START;
+
+	switch (mmc_issue_type(mq, req)) {
+	case MMC_ISSUE_SYNC:
+		ret = mmc_blk_wait_for_idle(mq, host);
+		if (ret)
+			return MMC_REQ_BUSY;
+		switch (req_op(req)) {
+		case REQ_OP_DRV_IN:
+		case REQ_OP_DRV_OUT:
+			mmc_blk_issue_drv_op(mq, req);
+			break;
+		case REQ_OP_DISCARD:
+			mmc_blk_issue_discard_rq(mq, req);
+			break;
+		case REQ_OP_SECURE_ERASE:
+			mmc_blk_issue_secdiscard_rq(mq, req);
+			break;
+		case REQ_OP_FLUSH:
+			mmc_blk_issue_flush(mq, req);
+			break;
+		default:
+			WARN_ON_ONCE(1);
+			return MMC_REQ_FAILED_TO_START;
+		}
+		return MMC_REQ_FINISHED;
+	case MMC_ISSUE_ASYNC:
+		switch (req_op(req)) {
+		case REQ_OP_READ:
+		case REQ_OP_WRITE:
+			ret = mmc_blk_mq_issue_rw_rq(mq, req);
+			break;
+		default:
+			WARN_ON_ONCE(1);
+			ret = -EINVAL;
+		}
+		if (!ret)
+			return MMC_REQ_STARTED;
+		return ret == -EBUSY ? MMC_REQ_BUSY : MMC_REQ_FAILED_TO_START;
+	default:
+		WARN_ON_ONCE(1);
+		return MMC_REQ_FAILED_TO_START;
+	}
+}
+
 static bool mmc_blk_rw_cmd_err(struct mmc_blk_data *md, struct mmc_card *card,
 			       struct mmc_blk_request *brq, struct request *req,
 			       bool old_req_pending)
diff --git a/drivers/mmc/core/block.h b/drivers/mmc/core/block.h
index 5946636101ef..6d34e87b18f6 100644
--- a/drivers/mmc/core/block.h
+++ b/drivers/mmc/core/block.h
@@ -7,4 +7,13 @@ struct request;
 
 void mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req);
 
+enum mmc_issued;
+
+enum mmc_issued mmc_blk_mq_issue_rq(struct mmc_queue *mq, struct request *req);
+void mmc_blk_mq_complete(struct request *req);
+
+struct work_struct;
+
+void mmc_blk_mq_complete_work(struct work_struct *work);
+
 #endif
diff --git a/drivers/mmc/core/queue.c b/drivers/mmc/core/queue.c
index ae6d9da68735..54bec4c6c9bd 100644
--- a/drivers/mmc/core/queue.c
+++ b/drivers/mmc/core/queue.c
@@ -22,6 +22,7 @@
 #include "block.h"
 #include "core.h"
 #include "card.h"
+#include "host.h"
 
 /*
  * Prepare a MMC request. This just filters out odd stuff.
@@ -34,10 +35,25 @@ static int mmc_prep_request(struct request_queue *q, struct request *req)
 		return BLKPREP_KILL;
 
 	req->rq_flags |= RQF_DONTPREP;
+	req_to_mmc_queue_req(req)->retries = 0;
 
 	return BLKPREP_OK;
 }
 
+enum mmc_issue_type mmc_issue_type(struct mmc_queue *mq, struct request *req)
+{
+	if (req_op(req) == REQ_OP_READ || req_op(req) == REQ_OP_WRITE)
+		return MMC_ISSUE_ASYNC;
+
+	return MMC_ISSUE_SYNC;
+}
+
+static enum blk_eh_timer_return mmc_mq_timed_out(struct request *req,
+						 bool reserved)
+{
+	return BLK_EH_RESET_TIMER;
+}
+
 static int mmc_queue_thread(void *d)
 {
 	struct mmc_queue *mq = d;
@@ -154,11 +170,10 @@ static void mmc_queue_setup_discard(struct request_queue *q,
  * @req: the request
  * @gfp: memory allocation policy
  */
-static int mmc_init_request(struct request_queue *q, struct request *req,
-			    gfp_t gfp)
+static int __mmc_init_request(struct mmc_queue *mq, struct request *req,
+			      gfp_t gfp)
 {
 	struct mmc_queue_req *mq_rq = req_to_mmc_queue_req(req);
-	struct mmc_queue *mq = q->queuedata;
 	struct mmc_card *card = mq->card;
 	struct mmc_host *host = card->host;
 
@@ -169,6 +184,12 @@ static int mmc_init_request(struct request_queue *q, struct request *req,
 	return 0;
 }
 
+static int mmc_init_request(struct request_queue *q, struct request *req,
+			    gfp_t gfp)
+{
+	return __mmc_init_request(q->queuedata, req, gfp);
+}
+
 static void mmc_exit_request(struct request_queue *q, struct request *req)
 {
 	struct mmc_queue_req *mq_rq = req_to_mmc_queue_req(req);
@@ -177,6 +198,112 @@ static void mmc_exit_request(struct request_queue *q, struct request *req)
 	mq_rq->sg = NULL;
 }
 
+static int mmc_mq_init_request(struct blk_mq_tag_set *set, struct request *req,
+			       unsigned int hctx_idx, unsigned int numa_node)
+{
+	return __mmc_init_request(set->driver_data, req, GFP_KERNEL);
+}
+
+static void mmc_mq_exit_request(struct blk_mq_tag_set *set, struct request *req,
+				unsigned int hctx_idx)
+{
+	struct mmc_queue *mq = set->driver_data;
+
+	mmc_exit_request(mq->queue, req);
+}
+
+/*
+ * We use BLK_MQ_F_BLOCKING and have only 1 hardware queue, which means requests
+ * will not be dispatched in parallel.
+ */
+static blk_status_t mmc_mq_queue_rq(struct blk_mq_hw_ctx *hctx,
+				    const struct blk_mq_queue_data *bd)
+{
+	struct request *req = bd->rq;
+	struct request_queue *q = req->q;
+	struct mmc_queue *mq = q->queuedata;
+	struct mmc_card *card = mq->card;
+	enum mmc_issue_type issue_type;
+	enum mmc_issued issued;
+	bool get_card;
+	int ret;
+
+	if (mmc_card_removed(mq->card)) {
+		req->rq_flags |= RQF_QUIET;
+		return BLK_STS_IOERR;
+	}
+
+	issue_type = mmc_issue_type(mq, req);
+
+	spin_lock_irq(q->queue_lock);
+
+	switch (issue_type) {
+	case MMC_ISSUE_ASYNC:
+		break;
+	default:
+		/*
+		 * Timeouts are handled by mmc core, and we don't have a host
+		 * API to abort requests, so we can't handle the timeout anyway.
+		 * However, when the timeout happens, blk_mq_complete_request()
+		 * no longer works (to stop the request disappearing under us).
+		 * To avoid racing with that, set a large timeout.
+		 */
+		req->timeout = 600 * HZ;
+		break;
+	}
+
+	mq->in_flight[issue_type] += 1;
+	get_card = (mmc_tot_in_flight(mq) == 1);
+
+	spin_unlock_irq(q->queue_lock);
+
+	if (!(req->rq_flags & RQF_DONTPREP)) {
+		req_to_mmc_queue_req(req)->retries = 0;
+		req->rq_flags |= RQF_DONTPREP;
+	}
+
+	if (get_card)
+		mmc_get_card(card, &mq->ctx);
+
+	blk_mq_start_request(req);
+
+	issued = mmc_blk_mq_issue_rq(mq, req);
+
+	switch (issued) {
+	case MMC_REQ_BUSY:
+		ret = BLK_STS_RESOURCE;
+		break;
+	case MMC_REQ_FAILED_TO_START:
+		ret = BLK_STS_IOERR;
+		break;
+	default:
+		ret = BLK_STS_OK;
+		break;
+	}
+
+	if (issued != MMC_REQ_STARTED) {
+		bool put_card = false;
+
+		spin_lock_irq(q->queue_lock);
+		mq->in_flight[issue_type] -= 1;
+		if (mmc_tot_in_flight(mq) == 0)
+			put_card = true;
+		spin_unlock_irq(q->queue_lock);
+		if (put_card)
+			mmc_put_card(card, &mq->ctx);
+	}
+
+	return ret;
+}
+
+static const struct blk_mq_ops mmc_mq_ops = {
+	.queue_rq	= mmc_mq_queue_rq,
+	.init_request	= mmc_mq_init_request,
+	.exit_request	= mmc_mq_exit_request,
+	.complete	= mmc_blk_mq_complete,
+	.timeout	= mmc_mq_timed_out,
+};
+
 static void mmc_setup_queue(struct mmc_queue *mq, struct mmc_card *card)
 {
 	struct mmc_host *host = card->host;
@@ -198,6 +325,70 @@ static void mmc_setup_queue(struct mmc_queue *mq, struct mmc_card *card)
 
 	/* Initialize thread_sem even if it is not used */
 	sema_init(&mq->thread_sem, 1);
+
+	INIT_WORK(&mq->complete_work, mmc_blk_mq_complete_work);
+
+	mutex_init(&mq->complete_lock);
+
+	init_waitqueue_head(&mq->wait);
+}
+
+static int mmc_mq_init_queue(struct mmc_queue *mq, int q_depth,
+			     const struct blk_mq_ops *mq_ops, spinlock_t *lock)
+{
+	int ret;
+
+	memset(&mq->tag_set, 0, sizeof(mq->tag_set));
+	mq->tag_set.ops = mq_ops;
+	mq->tag_set.queue_depth = q_depth;
+	mq->tag_set.numa_node = NUMA_NO_NODE;
+	mq->tag_set.flags = BLK_MQ_F_SHOULD_MERGE | BLK_MQ_F_SG_MERGE |
+			    BLK_MQ_F_BLOCKING;
+	mq->tag_set.nr_hw_queues = 1;
+	mq->tag_set.cmd_size = sizeof(struct mmc_queue_req);
+	mq->tag_set.driver_data = mq;
+
+	ret = blk_mq_alloc_tag_set(&mq->tag_set);
+	if (ret)
+		return ret;
+
+	mq->queue = blk_mq_init_queue(&mq->tag_set);
+	if (IS_ERR(mq->queue)) {
+		ret = PTR_ERR(mq->queue);
+		goto free_tag_set;
+	}
+
+	mq->queue->queue_lock = lock;
+	mq->queue->queuedata = mq;
+
+	return 0;
+
+free_tag_set:
+	blk_mq_free_tag_set(&mq->tag_set);
+
+	return ret;
+}
+
+/* Set queue depth to get a reasonable value for q->nr_requests */
+#define MMC_QUEUE_DEPTH 64
+
+static int mmc_mq_init(struct mmc_queue *mq, struct mmc_card *card,
+			 spinlock_t *lock)
+{
+	int q_depth;
+	int ret;
+
+	q_depth = MMC_QUEUE_DEPTH;
+
+	ret = mmc_mq_init_queue(mq, q_depth, &mmc_mq_ops, lock);
+	if (ret)
+		return ret;
+
+	blk_queue_rq_timeout(mq->queue, 60 * HZ);
+
+	mmc_setup_queue(mq, card);
+
+	return 0;
 }
 
 /**
@@ -216,6 +407,10 @@ int mmc_init_queue(struct mmc_queue *mq, struct mmc_card *card,
 	int ret = -ENOMEM;
 
 	mq->card = card;
+
+	if (mmc_host_use_blk_mq(host))
+		return mmc_mq_init(mq, card, lock);
+
 	mq->queue = blk_alloc_queue(GFP_KERNEL);
 	if (!mq->queue)
 		return -ENOMEM;
@@ -251,37 +446,24 @@ cleanup_queue:
 	return ret;
 }
 
-void mmc_cleanup_queue(struct mmc_queue *mq)
+static void mmc_mq_queue_suspend(struct mmc_queue *mq)
 {
-	struct request_queue *q = mq->queue;
-	unsigned long flags;
+	blk_mq_quiesce_queue(mq->queue);
 
-	/* Make sure the queue isn't suspended, as that will deadlock */
-	mmc_queue_resume(mq);
-
-	/* Then terminate our worker thread */
-	kthread_stop(mq->thread);
-
-	/* Empty the queue */
-	spin_lock_irqsave(q->queue_lock, flags);
-	q->queuedata = NULL;
-	blk_start_queue(q);
-	spin_unlock_irqrestore(q->queue_lock, flags);
-
-	blk_cleanup_queue(q);
-
-	mq->card = NULL;
+	/*
+	 * The host remains claimed while there are outstanding requests, so
+	 * simply claiming and releasing here ensures there are none.
+	 */
+	mmc_claim_host(mq->card->host);
+	mmc_release_host(mq->card->host);
 }
 
-/**
- * mmc_queue_suspend - suspend a MMC request queue
- * @mq: MMC queue to suspend
- *
- * Stop the block request queue, and wait for our thread to
- * complete any outstanding requests.  This ensures that we
- * won't suspend while a request is being processed.
- */
-void mmc_queue_suspend(struct mmc_queue *mq)
+static void mmc_mq_queue_resume(struct mmc_queue *mq)
+{
+	blk_mq_unquiesce_queue(mq->queue);
+}
+
+static void __mmc_queue_suspend(struct mmc_queue *mq)
 {
 	struct request_queue *q = mq->queue;
 	unsigned long flags;
@@ -297,11 +479,7 @@ void mmc_queue_suspend(struct mmc_queue *mq)
 	}
 }
 
-/**
- * mmc_queue_resume - resume a previously suspended MMC request queue
- * @mq: MMC queue to resume
- */
-void mmc_queue_resume(struct mmc_queue *mq)
+static void __mmc_queue_resume(struct mmc_queue *mq)
 {
 	struct request_queue *q = mq->queue;
 	unsigned long flags;
@@ -317,6 +495,78 @@ void mmc_queue_resume(struct mmc_queue *mq)
 	}
 }
 
+void mmc_cleanup_queue(struct mmc_queue *mq)
+{
+	struct request_queue *q = mq->queue;
+	unsigned long flags;
+
+	if (q->mq_ops) {
+		/*
+		 * The legacy code handled the possibility of being suspended,
+		 * so do that here too.
+		 */
+		if (blk_queue_quiesced(q))
+			blk_mq_unquiesce_queue(q);
+		goto out_cleanup;
+	}
+
+	/* Make sure the queue isn't suspended, as that will deadlock */
+	mmc_queue_resume(mq);
+
+	/* Then terminate our worker thread */
+	kthread_stop(mq->thread);
+
+	/* Empty the queue */
+	spin_lock_irqsave(q->queue_lock, flags);
+	q->queuedata = NULL;
+	blk_start_queue(q);
+	spin_unlock_irqrestore(q->queue_lock, flags);
+
+out_cleanup:
+	blk_cleanup_queue(q);
+
+	/*
+	 * A request can be completed before the next request, potentially
+	 * leaving a complete_work with nothing to do. Such a work item might
+	 * still be queued at this point. Flush it.
+	 */
+	flush_work(&mq->complete_work);
+
+	mq->card = NULL;
+}
+
+/**
+ * mmc_queue_suspend - suspend a MMC request queue
+ * @mq: MMC queue to suspend
+ *
+ * Stop the block request queue, and wait for our thread to
+ * complete any outstanding requests.  This ensures that we
+ * won't suspend while a request is being processed.
+ */
+void mmc_queue_suspend(struct mmc_queue *mq)
+{
+	struct request_queue *q = mq->queue;
+
+	if (q->mq_ops)
+		mmc_mq_queue_suspend(mq);
+	else
+		__mmc_queue_suspend(mq);
+}
+
+/**
+ * mmc_queue_resume - resume a previously suspended MMC request queue
+ * @mq: MMC queue to resume
+ */
+void mmc_queue_resume(struct mmc_queue *mq)
+{
+	struct request_queue *q = mq->queue;
+
+	if (q->mq_ops)
+		mmc_mq_queue_resume(mq);
+	else
+		__mmc_queue_resume(mq);
+}
+
 /*
  * Prepare the sg list(s) to be handed of to the host driver
  */
diff --git a/drivers/mmc/core/queue.h b/drivers/mmc/core/queue.h
index 547b457c4251..ce9249852f26 100644
--- a/drivers/mmc/core/queue.h
+++ b/drivers/mmc/core/queue.h
@@ -8,6 +8,19 @@
 #include <linux/mmc/core.h>
 #include <linux/mmc/host.h>
 
+enum mmc_issued {
+	MMC_REQ_STARTED,
+	MMC_REQ_BUSY,
+	MMC_REQ_FAILED_TO_START,
+	MMC_REQ_FINISHED,
+};
+
+enum mmc_issue_type {
+	MMC_ISSUE_SYNC,
+	MMC_ISSUE_ASYNC,
+	MMC_ISSUE_MAX,
+};
+
 static inline struct mmc_queue_req *req_to_mmc_queue_req(struct request *rq)
 {
 	return blk_mq_rq_to_pdu(rq);
@@ -57,12 +70,15 @@ struct mmc_queue_req {
 	int			drv_op_result;
 	void			*drv_op_data;
 	unsigned int		ioc_count;
+	int			retries;
 };
 
 struct mmc_queue {
 	struct mmc_card		*card;
 	struct task_struct	*thread;
 	struct semaphore	thread_sem;
+	struct mmc_ctx		ctx;
+	struct blk_mq_tag_set	tag_set;
 	bool			suspended;
 	bool			asleep;
 	struct mmc_blk_data	*blkdata;
@@ -74,6 +90,14 @@ struct mmc_queue {
 	 * associated mmc_queue_req data.
 	 */
 	int			qcnt;
+
+	int			in_flight[MMC_ISSUE_MAX];
+	bool			rw_wait;
+	bool			waiting;
+	wait_queue_head_t	wait;
+	struct request		*complete_req;
+	struct mutex		complete_lock;
+	struct work_struct	complete_work;
 };
 
 extern int mmc_init_queue(struct mmc_queue *, struct mmc_card *, spinlock_t *,
@@ -84,4 +108,12 @@ extern void mmc_queue_resume(struct mmc_queue *);
 extern unsigned int mmc_queue_map_sg(struct mmc_queue *,
 				     struct mmc_queue_req *);
 
+enum mmc_issue_type mmc_issue_type(struct mmc_queue *mq, struct request *req);
+
+static inline int mmc_tot_in_flight(struct mmc_queue *mq)
+{
+	return mq->in_flight[MMC_ISSUE_SYNC] +
+	       mq->in_flight[MMC_ISSUE_ASYNC];
+}
+
 #endif