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-rw-r--r--drivers/mmc/host/mmc_spi.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/mmc/host/mmc_spi.c b/drivers/mmc/host/mmc_spi.c
index a789db8eed2..240608cc7ae 100644
--- a/drivers/mmc/host/mmc_spi.c
+++ b/drivers/mmc/host/mmc_spi.c
@@ -335,15 +335,16 @@ checkstatus:
/* Status byte: the entire seven-bit R1 response. */
if (cmd->resp[0] != 0) {
- if ((R1_SPI_PARAMETER | R1_SPI_ADDRESS
- | R1_SPI_ILLEGAL_COMMAND)
+ if ((R1_SPI_PARAMETER | R1_SPI_ADDRESS)
& cmd->resp[0])
- value = -EINVAL;
+ value = -EFAULT; /* Bad address */
+ else if (R1_SPI_ILLEGAL_COMMAND & cmd->resp[0])
+ value = -ENOSYS; /* Function not implemented */
else if (R1_SPI_COM_CRC & cmd->resp[0])
- value = -EILSEQ;
+ value = -EILSEQ; /* Illegal byte sequence */
else if ((R1_SPI_ERASE_SEQ | R1_SPI_ERASE_RESET)
& cmd->resp[0])
- value = -EIO;
+ value = -EIO; /* I/O error */
/* else R1_SPI_IDLE, "it's resetting" */
}