[PATCH v3 22/32] mtd: spi-nor: Fix errno on Quad Enable methods

Tudor.Ambarus
2019-10-29T11:18:05Z

From: Tudor Ambarus <tudor.ambarus@microchip.com>

When the Read-Modify-Write-Read-Back Quad Enable methods failed on
the Read-Back, they returned -EINVAL. Since this is an I/O error,
return -EIO.

Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
---
drivers/mtd/spi-nor/spi-nor.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index 721e5307fabf..21a974b88c3b 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -1964,7 +1964,7 @@ static int macronix_quad_enable(struct spi_nor *nor)

if (!(nor->bouncebuf[0] & SR_QUAD_EN_MX)) {
dev_err(nor->dev, "Macronix Quad bit not set\n");
- return -EINVAL;
+ return -EIO;
}

return 0;
@@ -2042,7 +2042,7 @@ static int spansion_read_cr_quad_enable(struct spi_nor *nor)

if (!(sr_cr[1] & CR_QUAD_EN_SPAN)) {
dev_err(nor->dev, "Spansion Quad bit not set\n");
- return -EINVAL;
+ return -EIO;
}

return 0;
@@ -2086,7 +2086,7 @@ static int sr2_bit7_quad_enable(struct spi_nor *nor)

if (!(*sr2 & SR2_QUAD_EN_BIT7)) {
dev_err(nor->dev, "SR2 Quad bit not set\n");
- return -EINVAL;
+ return -EIO;
}

return 0;
--
2.9.5