1 files changed, 364 insertions, 190 deletions

diff --git a/drivers/mmc/card/mmc_test.c b/drivers/mmc/card/mmc_test.c
index 8e0bb12d048d..d6b9b486417c 100644
--- a/drivers/mmc/card/mmc_test.c
+++ b/drivers/mmc/card/mmc_test.c
@@ -26,13 +26,17 @@
 struct mmc_test_card {
 	struct mmc_card	*card;
 
+	u8		scratch[BUFFER_SIZE];
 	u8		*buffer;
 };
 
 /*******************************************************************/
-/*  Helper functions                                               */
+/*  General helper functions                                       */
 /*******************************************************************/
 
+/*
+ * Configure correct block size in card
+ */
 static int mmc_test_set_blksize(struct mmc_test_card *test, unsigned size)
 {
 	struct mmc_command cmd;
@@ -48,117 +52,61 @@ static int mmc_test_set_blksize(struct mmc_test_card *test, unsigned size)
 	return 0;
 }
 
-static int __mmc_test_transfer(struct mmc_test_card *test, int write,
-	unsigned broken_xfer, u8 *buffer, unsigned addr,
-	unsigned blocks, unsigned blksz)
+/*
+ * Fill in the mmc_request structure given a set of transfer parameters.
+ */
+static void mmc_test_prepare_mrq(struct mmc_test_card *test,
+	struct mmc_request *mrq, struct scatterlist *sg, unsigned sg_len,
+	unsigned dev_addr, unsigned blocks, unsigned blksz, int write)
 {
-	int ret, busy;
+	BUG_ON(!mrq || !mrq->cmd || !mrq->data || !mrq->stop);
 
-	struct mmc_request mrq;
-	struct mmc_command cmd;
-	struct mmc_command stop;
-	struct mmc_data data;
-
-	struct scatterlist sg;
-
-	memset(&mrq, 0, sizeof(struct mmc_request));
-
-	mrq.cmd = &cmd;
-	mrq.data = &data;
-
-	memset(&cmd, 0, sizeof(struct mmc_command));
-
-	if (broken_xfer) {
-		if (blocks > 1) {
-			cmd.opcode = write ?
-				MMC_WRITE_BLOCK : MMC_READ_SINGLE_BLOCK;
-		} else {
-			cmd.opcode = MMC_SEND_STATUS;
-		}
+	if (blocks > 1) {
+		mrq->cmd->opcode = write ?
+			MMC_WRITE_MULTIPLE_BLOCK : MMC_READ_MULTIPLE_BLOCK;
 	} else {
-		if (blocks > 1) {
-			cmd.opcode = write ?
-				MMC_WRITE_MULTIPLE_BLOCK : MMC_READ_MULTIPLE_BLOCK;
-		} else {
-			cmd.opcode = write ?
-				MMC_WRITE_BLOCK : MMC_READ_SINGLE_BLOCK;
-		}
+		mrq->cmd->opcode = write ?
+			MMC_WRITE_BLOCK : MMC_READ_SINGLE_BLOCK;
 	}
 
-	if (broken_xfer && blocks == 1)
-		cmd.arg = test->card->rca << 16;
-	else
-		cmd.arg = addr;
-	cmd.flags = MMC_RSP_R1 | MMC_CMD_ADTC;
-
-	memset(&stop, 0, sizeof(struct mmc_command));
-
-	if (!broken_xfer && (blocks > 1)) {
-		stop.opcode = MMC_STOP_TRANSMISSION;
-		stop.arg = 0;
-		stop.flags = MMC_RSP_R1B | MMC_CMD_AC;
+	mrq->cmd->arg = dev_addr;
+	mrq->cmd->flags = MMC_RSP_R1 | MMC_CMD_ADTC;
 
-		mrq.stop = &stop;
+	if (blocks == 1)
+		mrq->stop = NULL;
+	else {
+		mrq->stop->opcode = MMC_STOP_TRANSMISSION;
+		mrq->stop->arg = 0;
+		mrq->stop->flags = MMC_RSP_R1B | MMC_CMD_AC;
 	}
 
-	memset(&data, 0, sizeof(struct mmc_data));
-
-	data.blksz = blksz;
-	data.blocks = blocks;
-	data.flags = write ? MMC_DATA_WRITE : MMC_DATA_READ;
-	data.sg = &sg;
-	data.sg_len = 1;
-
-	sg_init_one(&sg, buffer, blocks * blksz);
+	mrq->data->blksz = blksz;
+	mrq->data->blocks = blocks;
+	mrq->data->flags = write ? MMC_DATA_WRITE : MMC_DATA_READ;
+	mrq->data->sg = sg;
+	mrq->data->sg_len = sg_len;
 
-	mmc_set_data_timeout(&data, test->card);
-
-	mmc_wait_for_req(test->card->host, &mrq);
-
-	ret = 0;
-
-	if (broken_xfer) {
-		if (!ret && cmd.error)
-			ret = cmd.error;
-		if (!ret && data.error == 0)
-			ret = RESULT_FAIL;
-		if (!ret && data.error != -ETIMEDOUT)
-			ret = data.error;
-		if (!ret && stop.error)
-			ret = stop.error;
-		if (blocks > 1) {
-			if (!ret && data.bytes_xfered > blksz)
-				ret = RESULT_FAIL;
-		} else {
-			if (!ret && data.bytes_xfered > 0)
-				ret = RESULT_FAIL;
-		}
-	} else {
-		if (!ret && cmd.error)
-			ret = cmd.error;
-		if (!ret && data.error)
-			ret = data.error;
-		if (!ret && stop.error)
-			ret = stop.error;
-		if (!ret && data.bytes_xfered != blocks * blksz)
-			ret = RESULT_FAIL;
-	}
+	mmc_set_data_timeout(mrq->data, test->card);
+}
 
-	if (ret == -EINVAL)
-		ret = RESULT_UNSUP_HOST;
+/*
+ * Wait for the card to finish the busy state
+ */
+static int mmc_test_wait_busy(struct mmc_test_card *test)
+{
+	int ret, busy;
+	struct mmc_command cmd;
 
 	busy = 0;
 	do {
-		int ret2;
-
 		memset(&cmd, 0, sizeof(struct mmc_command));
 
 		cmd.opcode = MMC_SEND_STATUS;
 		cmd.arg = test->card->rca << 16;
 		cmd.flags = MMC_RSP_R1 | MMC_CMD_AC;
 
-		ret2 = mmc_wait_for_cmd(test->card->host, &cmd, 0);
-		if (ret2)
+		ret = mmc_wait_for_cmd(test->card->host, &cmd, 0);
+		if (ret)
 			break;
 
 		if (!busy && !(cmd.resp[0] & R1_READY_FOR_DATA)) {
@@ -172,14 +120,57 @@ static int __mmc_test_transfer(struct mmc_test_card *test, int write,
 	return ret;
 }
 
-static int mmc_test_transfer(struct mmc_test_card *test, int write,
-	u8 *buffer, unsigned addr, unsigned blocks, unsigned blksz)
+/*
+ * Transfer a single sector of kernel addressable data
+ */
+static int mmc_test_buffer_transfer(struct mmc_test_card *test,
+	u8 *buffer, unsigned addr, unsigned blksz, int write)
 {
-	return __mmc_test_transfer(test, write, 0, buffer,
-			addr, blocks, blksz);
+	int ret;
+
+	struct mmc_request mrq;
+	struct mmc_command cmd;
+	struct mmc_command stop;
+	struct mmc_data data;
+
+	struct scatterlist sg;
+
+	memset(&mrq, 0, sizeof(struct mmc_request));
+	memset(&cmd, 0, sizeof(struct mmc_command));
+	memset(&data, 0, sizeof(struct mmc_data));
+	memset(&stop, 0, sizeof(struct mmc_command));
+
+	mrq.cmd = &cmd;
+	mrq.data = &data;
+	mrq.stop = &stop;
+
+	sg_init_one(&sg, buffer, blksz);
+
+	mmc_test_prepare_mrq(test, &mrq, &sg, 1, addr, 1, blksz, write);
+
+	mmc_wait_for_req(test->card->host, &mrq);
+
+	if (cmd.error)
+		return cmd.error;
+	if (data.error)
+		return data.error;
+
+	ret = mmc_test_wait_busy(test);
+	if (ret)
+		return ret;
+
+	return 0;
 }
 
-static int mmc_test_prepare_verify(struct mmc_test_card *test, int write)
+/*******************************************************************/
+/*  Test preparation and cleanup                                   */
+/*******************************************************************/
+
+/*
+ * Fill the first couple of sectors of the card with known data
+ * so that bad reads/writes can be detected
+ */
+static int __mmc_test_prepare(struct mmc_test_card *test, int write)
 {
 	int ret, i;
 
@@ -188,15 +179,14 @@ static int mmc_test_prepare_verify(struct mmc_test_card *test, int write)
 		return ret;
 
 	if (write)
-		memset(test->buffer, 0xDF, BUFFER_SIZE);
+		memset(test->buffer, 0xDF, 512);
 	else {
-		for (i = 0;i < BUFFER_SIZE;i++)
+		for (i = 0;i < 512;i++)
 			test->buffer[i] = i;
 	}
 
 	for (i = 0;i < BUFFER_SIZE / 512;i++) {
-		ret = mmc_test_transfer(test, 1, test->buffer + i * 512,
-			i * 512, 1, 512);
+		ret = mmc_test_buffer_transfer(test, test->buffer, i * 512, 512, 1);
 		if (ret)
 			return ret;
 	}
@@ -204,41 +194,218 @@ static int mmc_test_prepare_verify(struct mmc_test_card *test, int write)
 	return 0;
 }
 
-static int mmc_test_prepare_verify_write(struct mmc_test_card *test)
+static int mmc_test_prepare_write(struct mmc_test_card *test)
+{
+	return __mmc_test_prepare(test, 1);
+}
+
+static int mmc_test_prepare_read(struct mmc_test_card *test)
+{
+	return __mmc_test_prepare(test, 0);
+}
+
+static int mmc_test_cleanup(struct mmc_test_card *test)
+{
+	int ret, i;
+
+	ret = mmc_test_set_blksize(test, 512);
+	if (ret)
+		return ret;
+
+	memset(test->buffer, 0, 512);
+
+	for (i = 0;i < BUFFER_SIZE / 512;i++) {
+		ret = mmc_test_buffer_transfer(test, test->buffer, i * 512, 512, 1);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
+/*******************************************************************/
+/*  Test execution helpers                                         */
+/*******************************************************************/
+
+/*
+ * Modifies the mmc_request to perform the "short transfer" tests
+ */
+static void mmc_test_prepare_broken_mrq(struct mmc_test_card *test,
+	struct mmc_request *mrq, int write)
+{
+	BUG_ON(!mrq || !mrq->cmd || !mrq->data);
+
+	if (mrq->data->blocks > 1) {
+		mrq->cmd->opcode = write ?
+			MMC_WRITE_BLOCK : MMC_READ_SINGLE_BLOCK;
+		mrq->stop = NULL;
+	} else {
+		mrq->cmd->opcode = MMC_SEND_STATUS;
+		mrq->cmd->arg = test->card->rca << 16;
+	}
+}
+
+/*
+ * Checks that a normal transfer didn't have any errors
+ */
+static int mmc_test_check_result(struct mmc_test_card *test,
+	struct mmc_request *mrq)
 {
-	return mmc_test_prepare_verify(test, 1);
+	int ret;
+
+	BUG_ON(!mrq || !mrq->cmd || !mrq->data);
+
+	ret = 0;
+
+	if (!ret && mrq->cmd->error)
+		ret = mrq->cmd->error;
+	if (!ret && mrq->data->error)
+		ret = mrq->data->error;
+	if (!ret && mrq->stop && mrq->stop->error)
+		ret = mrq->stop->error;
+	if (!ret && mrq->data->bytes_xfered !=
+		mrq->data->blocks * mrq->data->blksz)
+		ret = RESULT_FAIL;
+
+	if (ret == -EINVAL)
+		ret = RESULT_UNSUP_HOST;
+
+	return ret;
 }
 
-static int mmc_test_prepare_verify_read(struct mmc_test_card *test)
+/*
+ * Checks that a "short transfer" behaved as expected
+ */
+static int mmc_test_check_broken_result(struct mmc_test_card *test,
+	struct mmc_request *mrq)
 {
-	return mmc_test_prepare_verify(test, 0);
+	int ret;
+
+	BUG_ON(!mrq || !mrq->cmd || !mrq->data);
+
+	ret = 0;
+
+	if (!ret && mrq->cmd->error)
+		ret = mrq->cmd->error;
+	if (!ret && mrq->data->error == 0)
+		ret = RESULT_FAIL;
+	if (!ret && mrq->data->error != -ETIMEDOUT)
+		ret = mrq->data->error;
+	if (!ret && mrq->stop && mrq->stop->error)
+		ret = mrq->stop->error;
+	if (mrq->data->blocks > 1) {
+		if (!ret && mrq->data->bytes_xfered > mrq->data->blksz)
+			ret = RESULT_FAIL;
+	} else {
+		if (!ret && mrq->data->bytes_xfered > 0)
+			ret = RESULT_FAIL;
+	}
+
+	if (ret == -EINVAL)
+		ret = RESULT_UNSUP_HOST;
+
+	return ret;
 }
 
-static int mmc_test_verified_transfer(struct mmc_test_card *test, int write,
-	u8 *buffer, unsigned addr, unsigned blocks, unsigned blksz)
+/*
+ * Tests a basic transfer with certain parameters
+ */
+static int mmc_test_simple_transfer(struct mmc_test_card *test,
+	struct scatterlist *sg, unsigned sg_len, unsigned dev_addr,
+	unsigned blocks, unsigned blksz, int write)
 {
-	int ret, i, sectors;
+	struct mmc_request mrq;
+	struct mmc_command cmd;
+	struct mmc_command stop;
+	struct mmc_data data;
 
-	/*
-	 * It is assumed that the above preparation has been done.
-	 */
+	memset(&mrq, 0, sizeof(struct mmc_request));
+	memset(&cmd, 0, sizeof(struct mmc_command));
+	memset(&data, 0, sizeof(struct mmc_data));
+	memset(&stop, 0, sizeof(struct mmc_command));
+
+	mrq.cmd = &cmd;
+	mrq.data = &data;
+	mrq.stop = &stop;
+
+	mmc_test_prepare_mrq(test, &mrq, sg, sg_len, dev_addr,
+		blocks, blksz, write);
+
+	mmc_wait_for_req(test->card->host, &mrq);
 
-	memset(test->buffer, 0, BUFFER_SIZE);
+	mmc_test_wait_busy(test);
+
+	return mmc_test_check_result(test, &mrq);
+}
+
+/*
+ * Tests a transfer where the card will fail completely or partly
+ */
+static int mmc_test_broken_transfer(struct mmc_test_card *test,
+	unsigned blocks, unsigned blksz, int write)
+{
+	struct mmc_request mrq;
+	struct mmc_command cmd;
+	struct mmc_command stop;
+	struct mmc_data data;
+
+	struct scatterlist sg;
+
+	memset(&mrq, 0, sizeof(struct mmc_request));
+	memset(&cmd, 0, sizeof(struct mmc_command));
+	memset(&data, 0, sizeof(struct mmc_data));
+	memset(&stop, 0, sizeof(struct mmc_command));
+
+	mrq.cmd = &cmd;
+	mrq.data = &data;
+	mrq.stop = &stop;
+
+	sg_init_one(&sg, test->buffer, blocks * blksz);
+
+	mmc_test_prepare_mrq(test, &mrq, &sg, 1, 0, blocks, blksz, write);
+	mmc_test_prepare_broken_mrq(test, &mrq, write);
+
+	mmc_wait_for_req(test->card->host, &mrq);
+
+	mmc_test_wait_busy(test);
+
+	return mmc_test_check_broken_result(test, &mrq);
+}
+
+/*
+ * Does a complete transfer test where data is also validated
+ *
+ * Note: mmc_test_prepare() must have been done before this call
+ */
+static int mmc_test_transfer(struct mmc_test_card *test,
+	struct scatterlist *sg, unsigned sg_len, unsigned dev_addr,
+	unsigned blocks, unsigned blksz, int write)
+{
+	int ret, i;
+	unsigned long flags;
 
 	if (write) {
 		for (i = 0;i < blocks * blksz;i++)
-			buffer[i] = i;
+			test->scratch[i] = i;
+	} else {
+		memset(test->scratch, 0, BUFFER_SIZE);
 	}
+	local_irq_save(flags);
+	sg_copy_from_buffer(sg, sg_len, test->scratch, BUFFER_SIZE);
+	local_irq_restore(flags);
 
 	ret = mmc_test_set_blksize(test, blksz);
 	if (ret)
 		return ret;
 
-	ret = mmc_test_transfer(test, write, buffer, addr, blocks, blksz);
+	ret = mmc_test_simple_transfer(test, sg, sg_len, dev_addr,
+		blocks, blksz, write);
 	if (ret)
 		return ret;
 
 	if (write) {
+		int sectors;
+
 		ret = mmc_test_set_blksize(test, 512);
 		if (ret)
 			return ret;
@@ -253,9 +420,9 @@ static int mmc_test_verified_transfer(struct mmc_test_card *test, int write,
 		memset(test->buffer, 0, sectors * 512);
 
 		for (i = 0;i < sectors;i++) {
-			ret = mmc_test_transfer(test, 0,
+			ret = mmc_test_buffer_transfer(test,
 				test->buffer + i * 512,
-				addr + i * 512, 1, 512);
+				dev_addr + i * 512, 512, 0);
 			if (ret)
 				return ret;
 		}
@@ -270,8 +437,11 @@ static int mmc_test_verified_transfer(struct mmc_test_card *test, int write,
 				return RESULT_FAIL;
 		}
 	} else {
+		local_irq_save(flags);
+		sg_copy_to_buffer(sg, sg_len, test->scratch, BUFFER_SIZE);
+		local_irq_restore(flags);
 		for (i = 0;i < blocks * blksz;i++) {
-			if (buffer[i] != (u8)i)
+			if (test->scratch[i] != (u8)i)
 				return RESULT_FAIL;
 		}
 	}
@@ -279,26 +449,6 @@ static int mmc_test_verified_transfer(struct mmc_test_card *test, int write,
 	return 0;
 }
 
-static int mmc_test_cleanup_verify(struct mmc_test_card *test)
-{
-	int ret, i;
-
-	ret = mmc_test_set_blksize(test, 512);
-	if (ret)
-		return ret;
-
-	memset(test->buffer, 0, BUFFER_SIZE);
-
-	for (i = 0;i < BUFFER_SIZE / 512;i++) {
-		ret = mmc_test_transfer(test, 1, test->buffer + i * 512,
-			i * 512, 1, 512);
-		if (ret)
-			return ret;
-	}
-
-	return 0;
-}
-
 /*******************************************************************/
 /*  Tests                                                          */
 /*******************************************************************/
@@ -314,12 +464,15 @@ struct mmc_test_case {
 static int mmc_test_basic_write(struct mmc_test_card *test)
 {
 	int ret;
+	struct scatterlist sg;
 
 	ret = mmc_test_set_blksize(test, 512);
 	if (ret)
 		return ret;
 
-	ret = mmc_test_transfer(test, 1, test->buffer, 0, 1, 512);
+	sg_init_one(&sg, test->buffer, 512);
+
+	ret = mmc_test_simple_transfer(test, &sg, 1, 0, 1, 512, 1);
 	if (ret)
 		return ret;
 
@@ -329,12 +482,15 @@ static int mmc_test_basic_write(struct mmc_test_card *test)
 static int mmc_test_basic_read(struct mmc_test_card *test)
 {
 	int ret;
+	struct scatterlist sg;
 
 	ret = mmc_test_set_blksize(test, 512);
 	if (ret)
 		return ret;
 
-	ret = mmc_test_transfer(test, 0, test->buffer, 0, 1, 512);
+	sg_init_one(&sg, test->buffer, 512);
+
+	ret = mmc_test_simple_transfer(test, &sg, 1, 0, 1, 512, 1);
 	if (ret)
 		return ret;
 
@@ -344,8 +500,11 @@ static int mmc_test_basic_read(struct mmc_test_card *test)
 static int mmc_test_verify_write(struct mmc_test_card *test)
 {
 	int ret;
+	struct scatterlist sg;
+
+	sg_init_one(&sg, test->buffer, 512);
 
-	ret = mmc_test_verified_transfer(test, 1, test->buffer, 0, 1, 512);
+	ret = mmc_test_transfer(test, &sg, 1, 0, 1, 512, 1);
 	if (ret)
 		return ret;
 
@@ -355,8 +514,11 @@ static int mmc_test_verify_write(struct mmc_test_card *test)
 static int mmc_test_verify_read(struct mmc_test_card *test)
 {
 	int ret;
+	struct scatterlist sg;
+
+	sg_init_one(&sg, test->buffer, 512);
 
-	ret = mmc_test_verified_transfer(test, 0, test->buffer, 0, 1, 512);
+	ret = mmc_test_transfer(test, &sg, 1, 0, 1, 512, 0);
 	if (ret)
 		return ret;
 
@@ -367,6 +529,7 @@ static int mmc_test_multi_write(struct mmc_test_card *test)
 {
 	int ret;
 	unsigned int size;
+	struct scatterlist sg;
 
 	if (test->card->host->max_blk_count == 1)
 		return RESULT_UNSUP_HOST;
@@ -379,8 +542,9 @@ static int mmc_test_multi_write(struct mmc_test_card *test)
 	if (size < 1024)
 		return RESULT_UNSUP_HOST;
 
-	ret = mmc_test_verified_transfer(test, 1, test->buffer, 0,
-		size / 512, 512);
+	sg_init_one(&sg, test->buffer, size);
+
+	ret = mmc_test_transfer(test, &sg, 1, 0, size/512, 512, 1);
 	if (ret)
 		return ret;
 
@@ -391,6 +555,7 @@ static int mmc_test_multi_read(struct mmc_test_card *test)
 {
 	int ret;
 	unsigned int size;
+	struct scatterlist sg;
 
 	if (test->card->host->max_blk_count == 1)
 		return RESULT_UNSUP_HOST;
@@ -403,8 +568,9 @@ static int mmc_test_multi_read(struct mmc_test_card *test)
 	if (size < 1024)
 		return RESULT_UNSUP_HOST;
 
-	ret = mmc_test_verified_transfer(test, 0, test->buffer, 0,
-		size / 512, 512);
+	sg_init_one(&sg, test->buffer, size);
+
+	ret = mmc_test_transfer(test, &sg, 1, 0, size/512, 512, 0);
 	if (ret)
 		return ret;
 
@@ -414,13 +580,14 @@ static int mmc_test_multi_read(struct mmc_test_card *test)
 static int mmc_test_pow2_write(struct mmc_test_card *test)
 {
 	int ret, i;
+	struct scatterlist sg;
 
 	if (!test->card->csd.write_partial)
 		return RESULT_UNSUP_CARD;
 
 	for (i = 1; i < 512;i <<= 1) {
-		ret = mmc_test_verified_transfer(test, 1,
-			test->buffer, 0, 1, i);
+		sg_init_one(&sg, test->buffer, i);
+		ret = mmc_test_transfer(test, &sg, 1, 0, 1, i, 1);
 		if (ret)
 			return ret;
 	}
@@ -431,13 +598,14 @@ static int mmc_test_pow2_write(struct mmc_test_card *test)
 static int mmc_test_pow2_read(struct mmc_test_card *test)
 {
 	int ret, i;
+	struct scatterlist sg;
 
 	if (!test->card->csd.read_partial)
 		return RESULT_UNSUP_CARD;
 
 	for (i = 1; i < 512;i <<= 1) {
-		ret = mmc_test_verified_transfer(test, 0,
-			test->buffer, 0, 1, i);
+		sg_init_one(&sg, test->buffer, i);
+		ret = mmc_test_transfer(test, &sg, 1, 0, 1, i, 0);
 		if (ret)
 			return ret;
 	}
@@ -448,13 +616,14 @@ static int mmc_test_pow2_read(struct mmc_test_card *test)
 static int mmc_test_weird_write(struct mmc_test_card *test)
 {
 	int ret, i;
+	struct scatterlist sg;
 
 	if (!test->card->csd.write_partial)
 		return RESULT_UNSUP_CARD;
 
 	for (i = 3; i < 512;i += 7) {
-		ret = mmc_test_verified_transfer(test, 1,
-			test->buffer, 0, 1, i);
+		sg_init_one(&sg, test->buffer, i);
+		ret = mmc_test_transfer(test, &sg, 1, 0, 1, i, 1);
 		if (ret)
 			return ret;
 	}
@@ -465,13 +634,14 @@ static int mmc_test_weird_write(struct mmc_test_card *test)
 static int mmc_test_weird_read(struct mmc_test_card *test)
 {
 	int ret, i;
+	struct scatterlist sg;
 
 	if (!test->card->csd.read_partial)
 		return RESULT_UNSUP_CARD;
 
 	for (i = 3; i < 512;i += 7) {
-		ret = mmc_test_verified_transfer(test, 0,
-			test->buffer, 0, 1, i);
+		sg_init_one(&sg, test->buffer, i);
+		ret = mmc_test_transfer(test, &sg, 1, 0, 1, i, 0);
 		if (ret)
 			return ret;
 	}
@@ -482,10 +652,11 @@ static int mmc_test_weird_read(struct mmc_test_card *test)
 static int mmc_test_align_write(struct mmc_test_card *test)
 {
 	int ret, i;
+	struct scatterlist sg;
 
 	for (i = 1;i < 4;i++) {
-		ret = mmc_test_verified_transfer(test, 1, test->buffer + i,
-			0, 1, 512);
+		sg_init_one(&sg, test->buffer + i, 512);
+		ret = mmc_test_transfer(test, &sg, 1, 0, 1, 512, 1);
 		if (ret)
 			return ret;
 	}
@@ -496,10 +667,11 @@ static int mmc_test_align_write(struct mmc_test_card *test)
 static int mmc_test_align_read(struct mmc_test_card *test)
 {
 	int ret, i;
+	struct scatterlist sg;
 
 	for (i = 1;i < 4;i++) {
-		ret = mmc_test_verified_transfer(test, 0, test->buffer + i,
-			0, 1, 512);
+		sg_init_one(&sg, test->buffer + i, 512);
+		ret = mmc_test_transfer(test, &sg, 1, 0, 1, 512, 0);
 		if (ret)
 			return ret;
 	}
@@ -511,6 +683,7 @@ static int mmc_test_align_multi_write(struct mmc_test_card *test)
 {
 	int ret, i;
 	unsigned int size;
+	struct scatterlist sg;
 
 	if (test->card->host->max_blk_count == 1)
 		return RESULT_UNSUP_HOST;
@@ -524,8 +697,8 @@ static int mmc_test_align_multi_write(struct mmc_test_card *test)
 		return RESULT_UNSUP_HOST;
 
 	for (i = 1;i < 4;i++) {
-		ret = mmc_test_verified_transfer(test, 1, test->buffer + i,
-			0, size / 512, 512);
+		sg_init_one(&sg, test->buffer + i, size);
+		ret = mmc_test_transfer(test, &sg, 1, 0, size/512, 512, 1);
 		if (ret)
 			return ret;
 	}
@@ -537,6 +710,7 @@ static int mmc_test_align_multi_read(struct mmc_test_card *test)
 {
 	int ret, i;
 	unsigned int size;
+	struct scatterlist sg;
 
 	if (test->card->host->max_blk_count == 1)
 		return RESULT_UNSUP_HOST;
@@ -550,8 +724,8 @@ static int mmc_test_align_multi_read(struct mmc_test_card *test)
 		return RESULT_UNSUP_HOST;
 
 	for (i = 1;i < 4;i++) {
-		ret = mmc_test_verified_transfer(test, 0, test->buffer + i,
-			0, size / 512, 512);
+		sg_init_one(&sg, test->buffer + i, size);
+		ret = mmc_test_transfer(test, &sg, 1, 0, size/512, 512, 0);
 		if (ret)
 			return ret;
 	}
@@ -567,7 +741,7 @@ static int mmc_test_xfersize_write(struct mmc_test_card *test)
 	if (ret)
 		return ret;
 
-	ret = __mmc_test_transfer(test, 1, 1, test->buffer, 0, 1, 512);
+	ret = mmc_test_broken_transfer(test, 1, 512, 1);
 	if (ret)
 		return ret;
 
@@ -582,7 +756,7 @@ static int mmc_test_xfersize_read(struct mmc_test_card *test)
 	if (ret)
 		return ret;
 
-	ret = __mmc_test_transfer(test, 0, 1, test->buffer, 0, 1, 512);
+	ret = mmc_test_broken_transfer(test, 1, 512, 0);
 	if (ret)
 		return ret;
 
@@ -600,7 +774,7 @@ static int mmc_test_multi_xfersize_write(struct mmc_test_card *test)
 	if (ret)
 		return ret;
 
-	ret = __mmc_test_transfer(test, 1, 1, test->buffer, 0, 2, 512);
+	ret = mmc_test_broken_transfer(test, 2, 512, 1);
 	if (ret)
 		return ret;
 
@@ -618,7 +792,7 @@ static int mmc_test_multi_xfersize_read(struct mmc_test_card *test)
 	if (ret)
 		return ret;
 
-	ret = __mmc_test_transfer(test, 0, 1, test->buffer, 0, 2, 512);
+	ret = mmc_test_broken_transfer(test, 2, 512, 0);
 	if (ret)
 		return ret;
 
@@ -638,86 +812,86 @@ static const struct mmc_test_case mmc_test_cases[] = {
 
 	{
 		.name = "Basic write (with data verification)",
-		.prepare = mmc_test_prepare_verify_write,
+		.prepare = mmc_test_prepare_write,
 		.run = mmc_test_verify_write,
-		.cleanup = mmc_test_cleanup_verify,
+		.cleanup = mmc_test_cleanup,
 	},
 
 	{
 		.name = "Basic read (with data verification)",
-		.prepare = mmc_test_prepare_verify_read,
+		.prepare = mmc_test_prepare_read,
 		.run = mmc_test_verify_read,
-		.cleanup = mmc_test_cleanup_verify,
+		.cleanup = mmc_test_cleanup,
 	},
 
 	{
 		.name = "Multi-block write",
-		.prepare = mmc_test_prepare_verify_write,
+		.prepare = mmc_test_prepare_write,
 		.run = mmc_test_multi_write,
-		.cleanup = mmc_test_cleanup_verify,
+		.cleanup = mmc_test_cleanup,
 	},
 
 	{
 		.name = "Multi-block read",
-		.prepare = mmc_test_prepare_verify_read,
+		.prepare = mmc_test_prepare_read,
 		.run = mmc_test_multi_read,
-		.cleanup = mmc_test_cleanup_verify,
+		.cleanup = mmc_test_cleanup,
 	},
 
 	{
 		.name = "Power of two block writes",
-		.prepare = mmc_test_prepare_verify_write,
+		.prepare = mmc_test_prepare_write,
 		.run = mmc_test_pow2_write,
-		.cleanup = mmc_test_cleanup_verify,
+		.cleanup = mmc_test_cleanup,
 	},
 
 	{
 		.name = "Power of two block reads",
-		.prepare = mmc_test_prepare_verify_read,
+		.prepare = mmc_test_prepare_read,
 		.run = mmc_test_pow2_read,
-		.cleanup = mmc_test_cleanup_verify,
+		.cleanup = mmc_test_cleanup,
 	},
 
 	{
 		.name = "Weird sized block writes",
-		.prepare = mmc_test_prepare_verify_write,
+		.prepare = mmc_test_prepare_write,
 		.run = mmc_test_weird_write,
-		.cleanup = mmc_test_cleanup_verify,
+		.cleanup = mmc_test_cleanup,
 	},
 
 	{
 		.name = "Weird sized block reads",
-		.prepare = mmc_test_prepare_verify_read,
+		.prepare = mmc_test_prepare_read,
 		.run = mmc_test_weird_read,
-		.cleanup = mmc_test_cleanup_verify,
+		.cleanup = mmc_test_cleanup,
 	},
 
 	{
 		.name = "Badly aligned write",
-		.prepare = mmc_test_prepare_verify_write,
+		.prepare = mmc_test_prepare_write,
 		.run = mmc_test_align_write,
-		.cleanup = mmc_test_cleanup_verify,
+		.cleanup = mmc_test_cleanup,
 	},
 
 	{
 		.name = "Badly aligned read",
-		.prepare = mmc_test_prepare_verify_read,
+		.prepare = mmc_test_prepare_read,
 		.run = mmc_test_align_read,
-		.cleanup = mmc_test_cleanup_verify,
+		.cleanup = mmc_test_cleanup,
 	},
 
 	{
 		.name = "Badly aligned multi-block write",
-		.prepare = mmc_test_prepare_verify_write,
+		.prepare = mmc_test_prepare_write,
 		.run = mmc_test_align_multi_write,
-		.cleanup = mmc_test_cleanup_verify,
+		.cleanup = mmc_test_cleanup,
 	},
 
 	{
 		.name = "Badly aligned multi-block read",
-		.prepare = mmc_test_prepare_verify_read,
+		.prepare = mmc_test_prepare_read,
 		.run = mmc_test_align_multi_read,
-		.cleanup = mmc_test_cleanup_verify,
+		.cleanup = mmc_test_cleanup,
 	},
 
 	{