diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index fef1907..e947f7f 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -3127,6 +3127,12 @@ static int ufshcd_wait_for_dev_cmd(struct ufs_hba *hba,
 		err = -ETIMEDOUT;
 		dev_dbg(hba->dev, "%s: dev_cmd request timedout, tag %d\n",
 			__func__, lrbp->task_tag);
+
+		/* MCQ mode */
+		if (is_mcq_enabled(hba))
+			return ufshcd_clear_cmds(hba, 1UL << lrbp->task_tag);
+
+		/* SDB mode */
 		if (ufshcd_clear_cmds(hba, 1UL << lrbp->task_tag) == 0) {
 			/* successfully cleared the command, retry if needed */
 			err = -EAGAIN;
@@ -5562,6 +5568,10 @@ static int ufshcd_poll(struct Scsi_Host *shost, unsigned int queue_num)
  */
 static irqreturn_t ufshcd_transfer_req_compl(struct ufs_hba *hba)
 {
+	struct ufshcd_lrb *lrbp;
+	u32 hwq_num, utag;
+	int tag;
+
 	/* Resetting interrupt aggregation counters first and reading the
 	 * DOOR_BELL afterward allows us to handle all the completed requests.
 	 * In order to prevent other interrupts starvation the DB is read once
@@ -5580,7 +5590,22 @@ static irqreturn_t ufshcd_transfer_req_compl(struct ufs_hba *hba)
 	 * Ignore the ufshcd_poll() return value and return IRQ_HANDLED since we
 	 * do not want polling to trigger spurious interrupt complaints.
 	 */
-	ufshcd_poll(hba->host, UFSHCD_POLL_FROM_INTERRUPT_CONTEXT);
+	if (!is_mcq_enabled(hba)) {
+		ufshcd_poll(hba->host, UFSHCD_POLL_FROM_INTERRUPT_CONTEXT);
+		goto out;
+	}
+
+	/* MCQ mode */
+	for (tag = 0; tag < hba->nutrs; tag++) {
+		lrbp = &hba->lrb[tag];
+		if (lrbp->cmd) {
+			utag = blk_mq_unique_tag(scsi_cmd_to_rq(lrbp->cmd));
+			hwq_num = blk_mq_unique_tag_to_hwq(utag);
+			ufshcd_poll(hba->host, hwq_num);
+		}
+	}
+
+out:
 
 	return IRQ_HANDLED;
 }
@@ -6359,18 +6384,36 @@ static bool ufshcd_abort_all(struct ufs_hba *hba)
 	bool needs_reset = false;
 	int tag, ret;
 
-	/* Clear pending transfer requests */
-	for_each_set_bit(tag, &hba->outstanding_reqs, hba->nutrs) {
-		ret = ufshcd_try_to_abort_task(hba, tag);
-		dev_err(hba->dev, "Aborting tag %d / CDB %#02x %s\n", tag,
-			hba->lrb[tag].cmd ? hba->lrb[tag].cmd->cmnd[0] : -1,
-			ret ? "failed" : "succeeded");
-		if (ret) {
-			needs_reset = true;
-			goto out;
+	if (is_mcq_enabled(hba)) {
+		struct ufshcd_lrb *lrbp;
+		int tag;
+
+		for (tag = 0; tag < hba->nutrs; tag++) {
+			lrbp = &hba->lrb[tag];
+			if (lrbp->cmd) {
+				ret = ufshcd_try_to_abort_task(hba, tag);
+				dev_err(hba->dev, "Aborting tag %d / CDB %#02x %s\n", tag,
+					hba->lrb[tag].cmd ? hba->lrb[tag].cmd->cmnd[0] : -1,
+					ret ? "failed" : "succeeded");
+			}
+			if (ret) {
+				needs_reset = true;
+				goto out;
+			}
+		}
+	} else {
+		/* Clear pending transfer requests */
+		for_each_set_bit(tag, &hba->outstanding_reqs, hba->nutrs) {
+			ret = ufshcd_try_to_abort_task(hba, tag);
+			dev_err(hba->dev, "Aborting tag %d / CDB %#02x %s\n", tag,
+				hba->lrb[tag].cmd ? hba->lrb[tag].cmd->cmnd[0] : -1,
+				ret ? "failed" : "succeeded");
+			if (ret) {
+				needs_reset = true;
+				goto out;
+			}
 		}
 	}
-
 	/* Clear pending task management requests */
 	for_each_set_bit(tag, &hba->outstanding_tasks, hba->nutmrs) {
 		if (ufshcd_clear_tm_cmd(hba, tag)) {
@@ -7302,6 +7345,8 @@ static int ufshcd_eh_device_reset_handler(struct scsi_cmnd *cmd)
 	unsigned long flags, pending_reqs = 0, not_cleared = 0;
 	struct Scsi_Host *host;
 	struct ufs_hba *hba;
+	struct ufs_hw_queue *hwq;
+	struct ufshcd_lrb *lrbp;
 	u32 pos;
 	int err;
 	u8 resp = 0xF, lun;
@@ -7317,6 +7362,19 @@ static int ufshcd_eh_device_reset_handler(struct scsi_cmnd *cmd)
 		goto out;
 	}
 
+	if (is_mcq_enabled(hba)) {
+		for (pos = 0; pos < hba->nutrs; pos++) {
+			lrbp = &hba->lrb[pos];
+			if (lrbp->cmd && lrbp->lun == lun) {
+				ufshcd_clear_cmds(hba, 1UL << pos);
+				hwq = ufshcd_mcq_req_to_hwq(hba, scsi_cmd_to_rq(lrbp->cmd));
+				ufshcd_mcq_poll_cqe_lock(hba, hwq);
+			}
+		}
+		err = 0;
+		goto out;
+	}
+
 	/* clear the commands that were pending for corresponding LUN */
 	spin_lock_irqsave(&hba->outstanding_lock, flags);
 	for_each_set_bit(pos, &hba->outstanding_reqs, hba->nutrs)
