Identify the 4-wire tx transfer from spi controller mode
value and then assign QPP support to nor->flags to make use
of that.
Cc: Brian Norris <computersforpe...@gmail.com>
Signed-off-by: Jagan Teki <jt...@openedev.com>
---
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 9cf7fcd..1033595 100644
--- a/drivers/mtd/devices/m25p80.c
+++ b/drivers/mtd/devices/m25p80.c
@@ -224,6 +224,8 @@ static int m25p_probe(struct spi_device *spi)
mode = SPI_NOR_QUAD;
else if (spi->mode & SPI_RX_DUAL)
mode = SPI_NOR_DUAL;
+ else if (spi->mode & SPI_TX_QUAD)
+ nor->flags = SNOR_F_USE_QPP;
if (data && data->name)
nor->mtd.name = data->name;
--
2.7.4
