[PATCH 1/2] mtd: m25p80: Revive dual read support
Geert Uytterhoeven
geert+renesas at glider.be
Tue Apr 22 05:45:31 PDT 2014
Commit 03e296f613affcc2671c1e86d8c25ecad867204e ("mtd: m25p80: use the SPI
nor framework") accidentally removed support for Dual SPI read transfers.
Add it back.
Signed-off-by: Geert Uytterhoeven <geert+renesas at glider.be>
---
drivers/mtd/devices/m25p80.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c
index 1557d8f672c1..ed7e0a1bed3c 100644
--- a/drivers/mtd/devices/m25p80.c
+++ b/drivers/mtd/devices/m25p80.c
@@ -221,6 +221,8 @@ static int m25p_probe(struct spi_device *spi)
if (spi->mode & SPI_RX_QUAD)
mode = SPI_NOR_QUAD;
+ else if (spi->mode & SPI_RX_DUAL)
+ mode = SPI_NOR_DUAL;
ret = spi_nor_scan(nor, spi_get_device_id(spi), mode);
if (ret)
return ret;
--
1.7.9.5
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