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Subjectmmc_test with mmc_spi
Hi Pierre,

I wrote a small hack to be able to use the mmc_test driver on mmc-spi host. You or somebody else might find it useful.
All test but "Correct xfer_size at write (start failure)", "Correct xfer_size at read (start failure)" and "Correct xfer_size
at write (midway failure)" passed.
I'm not sure what these tests try to do and how they do it, so I don't know if my modifcations of mmc_test, my spi driver or the
mmc-spi driver are responsible.

It would be great if you could provide some insight.

Regards,
Thomas

--
diff --git a/drivers/mmc/card/mmc_test.c b/drivers/mmc/card/mmc_test.c
index d6b9b48..2366150 100644
--- a/drivers/mmc/card/mmc_test.c
+++ b/drivers/mmc/card/mmc_test.c
@@ -44,7 +44,7 @@ static int mmc_test_set_blksize(struct mmc_test_card *test, unsigned size)

cmd.opcode = MMC_SET_BLOCKLEN;
cmd.arg = size;
- cmd.flags = MMC_RSP_R1 | MMC_CMD_AC;
+ cmd.flags = MMC_RSP_SPI_R1;
ret = mmc_wait_for_cmd(test->card->host, &cmd, 0);
if (ret)
return ret;
@@ -70,14 +70,14 @@ static void mmc_test_prepare_mrq(struct mmc_test_card *test,
}

mrq->cmd->arg = dev_addr;
- mrq->cmd->flags = MMC_RSP_R1 | MMC_CMD_ADTC;
+ mrq->cmd->flags = MMC_RSP_SPI_R1;

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;
+ mrq->stop->flags = MMC_RSP_SPI_R1;
}

mrq->data->blksz = blksz;
@@ -103,7 +103,7 @@ static int mmc_test_wait_busy(struct mmc_test_card *test)

cmd.opcode = MMC_SEND_STATUS;
cmd.arg = test->card->rca << 16;
- cmd.flags = MMC_RSP_R1 | MMC_CMD_AC;
+ cmd.flags = MMC_RSP_SPI_R2;

ret = mmc_wait_for_cmd(test->card->host, &cmd, 0);
if (ret)
@@ -155,10 +155,10 @@ static int mmc_test_buffer_transfer(struct mmc_test_card *test,
if (data.error)
return data.error;

- ret = mmc_test_wait_busy(test);
+/* ret = mmc_test_wait_busy(test);
if (ret)
return ret;
-
+*/
return 0;
}

@@ -240,7 +240,7 @@ static void mmc_test_prepare_broken_mrq(struct mmc_test_card *test,
MMC_WRITE_BLOCK : MMC_READ_SINGLE_BLOCK;
mrq->stop = NULL;
} else {
- mrq->cmd->opcode = MMC_SEND_STATUS;
+ mrq->cmd->opcode = MMC_SEND_CID;
mrq->cmd->arg = test->card->rca << 16;
}
}
@@ -333,7 +333,7 @@ static int mmc_test_simple_transfer(struct mmc_test_card *test,

mmc_wait_for_req(test->card->host, &mrq);

- mmc_test_wait_busy(test);
+ //mmc_test_wait_busy(test);

return mmc_test_check_result(test, &mrq);
}
@@ -367,7 +367,7 @@ static int mmc_test_broken_transfer(struct mmc_test_card *test,

mmc_wait_for_req(test->card->host, &mrq);

- mmc_test_wait_busy(test);
+ //mmc_test_wait_busy(test);

return mmc_test_check_broken_result(test, &mrq);
}


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