mfd: Fix mc13xxx SPI regmap

This fix the SPI regmap configuration, the wrong write flag was used.
Also, bits_per_word should not be set as the regmap spi implementation
uses a 8bits transfert granularity.

Signed-off-by: Philippe Rétornaz <philippe.retornaz@epfl.ch>
Tested-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/mfd/mc13xxx-spi.c b/drivers/mfd/mc13xxx-spi.c
index 3fcdab3eb8eb..5d1969f67d82 100644
--- a/drivers/mfd/mc13xxx-spi.c
+++ b/drivers/mfd/mc13xxx-spi.c
@@ -49,6 +49,7 @@ static struct regmap_config mc13xxx_regmap_spi_config = {
         .reg_bits = 7,
         .pad_bits = 1,
         .val_bits = 24,
+        .write_flag_mask = 0x80,
 
         .max_register = MC13XXX_NUMREGS,
 
@@ -73,7 +74,6 @@ static int mc13xxx_spi_probe(struct spi_device *spi)
 
         dev_set_drvdata(&spi->dev, mc13xxx);
         spi->mode = SPI_MODE_0 | SPI_CS_HIGH;
-        spi->bits_per_word = 32;
 
         mc13xxx->dev = &spi->dev;
         mutex_init(&mc13xxx->lock);