1 files changed, 39 insertions, 17 deletions

diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index b1809650b7a..dabec556ebb 100644
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -873,7 +873,7 @@ static int mmc_blk_issue_secdiscard_rq(struct mmc_queue *mq,
 {
 	struct mmc_blk_data *md = mq->data;
 	struct mmc_card *card = md->queue.card;
-	unsigned int from, nr, arg;
+	unsigned int from, nr, arg, trim_arg, erase_arg;
 	int err = 0, type = MMC_BLK_SECDISCARD;
 
 	if (!(mmc_can_secure_erase_trim(card) || mmc_can_sanitize(card))) {
@@ -881,20 +881,26 @@ static int mmc_blk_issue_secdiscard_rq(struct mmc_queue *mq,
 		goto out;
 	}
 
+	from = blk_rq_pos(req);
+	nr = blk_rq_sectors(req);
+
 	/* The sanitize operation is supported at v4.5 only */
 	if (mmc_can_sanitize(card)) {
-		err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,
-				EXT_CSD_SANITIZE_START, 1, 0);
-		goto out;
+		erase_arg = MMC_ERASE_ARG;
+		trim_arg = MMC_TRIM_ARG;
+	} else {
+		erase_arg = MMC_SECURE_ERASE_ARG;
+		trim_arg = MMC_SECURE_TRIM1_ARG;
 	}
 
-	from = blk_rq_pos(req);
-	nr = blk_rq_sectors(req);
-
-	if (mmc_can_trim(card) && !mmc_erase_group_aligned(card, from, nr))
-		arg = MMC_SECURE_TRIM1_ARG;
-	else
-		arg = MMC_SECURE_ERASE_ARG;
+	if (mmc_erase_group_aligned(card, from, nr))
+		arg = erase_arg;
+	else if (mmc_can_trim(card))
+		arg = trim_arg;
+	else {
+		err = -EINVAL;
+		goto out;
+	}
 retry:
 	if (card->quirks & MMC_QUIRK_INAND_CMD38) {
 		err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,
@@ -904,25 +910,41 @@ retry:
 				 INAND_CMD38_ARG_SECERASE,
 				 0);
 		if (err)
-			goto out;
+			goto out_retry;
 	}
+
 	err = mmc_erase(card, from, nr, arg);
-	if (!err && arg == MMC_SECURE_TRIM1_ARG) {
+	if (err == -EIO)
+		goto out_retry;
+	if (err)
+		goto out;
+
+	if (arg == MMC_SECURE_TRIM1_ARG) {
 		if (card->quirks & MMC_QUIRK_INAND_CMD38) {
 			err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,
 					 INAND_CMD38_ARG_EXT_CSD,
 					 INAND_CMD38_ARG_SECTRIM2,
 					 0);
 			if (err)
-				goto out;
+				goto out_retry;
 		}
+
 		err = mmc_erase(card, from, nr, MMC_SECURE_TRIM2_ARG);
+		if (err == -EIO)
+			goto out_retry;
+		if (err)
+			goto out;
 	}
-out:
-	if (err == -EIO && !mmc_blk_reset(md, card->host, type))
+
+	if (mmc_can_sanitize(card))
+		err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,
+				 EXT_CSD_SANITIZE_START, 1, 0);
+out_retry:
+	if (err && !mmc_blk_reset(md, card->host, type))
 		goto retry;
 	if (!err)
 		mmc_blk_reset_success(md, type);
+out:
 	spin_lock_irq(&md->lock);
 	__blk_end_request(req, err, blk_rq_bytes(req));
 	spin_unlock_irq(&md->lock);
@@ -1802,7 +1824,7 @@ static void mmc_blk_remove(struct mmc_card *card)
 }
 
 #ifdef CONFIG_PM
-static int mmc_blk_suspend(struct mmc_card *card, pm_message_t state)
+static int mmc_blk_suspend(struct mmc_card *card)
 {
 	struct mmc_blk_data *part_md;
 	struct mmc_blk_data *md = mmc_get_drvdata(card);