[PATCH 2/6] mmc: mmc_spi: generate R1 response for different mmc SPI commands

Pragnesh Patel pragnesh.patel at sifive.com
Mon Jun 29 11:47:25 CEST 2020


R1 response is 1 byte long for mmc SPI commands as per the updated
physical layer specification version 7.10.

So correct the resp and resp_size for existing commands

Signed-off-by: Pragnesh Patel <pragnesh.patel at sifive.com>
---
 drivers/mmc/mmc_spi.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/mmc/mmc_spi.c b/drivers/mmc/mmc_spi.c
index 86cc932151..ddfebb6ed6 100644
--- a/drivers/mmc/mmc_spi.c
+++ b/drivers/mmc/mmc_spi.c
@@ -305,6 +305,8 @@ static int dm_mmc_spi_request(struct udevice *dev, struct mmc_cmd *cmd,
 	case MMC_CMD_READ_MULTIPLE_BLOCK:
 	case MMC_CMD_WRITE_SINGLE_BLOCK:
 	case MMC_CMD_WRITE_MULTIPLE_BLOCK:
+		resp = &resp8;
+		resp_size = sizeof(resp8);
 		break;
 	default:
 		resp = &resp8;
-- 
2.17.1



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