diff options
Diffstat (limited to 'drivers/spi/spi-fsl-espi.c')
| -rw-r--r-- | drivers/spi/spi-fsl-espi.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/spi/spi-fsl-espi.c b/drivers/spi/spi-fsl-espi.c index 24610ca8955d..b8f1103fe28e 100644 --- a/drivers/spi/spi-fsl-espi.c +++ b/drivers/spi/spi-fsl-espi.c @@ -144,10 +144,6 @@ static int fsl_espi_setup_transfer(struct spi_device *spi, if (!bits_per_word) bits_per_word = spi->bits_per_word; - /* Make sure its a bit width we support [4..16] */ - if ((bits_per_word < 4) || (bits_per_word > 16)) - return -EINVAL; - if (!hz) hz = spi->max_speed_hz; @@ -157,12 +153,10 @@ static int fsl_espi_setup_transfer(struct spi_device *spi, cs->get_tx = mpc8xxx_spi_tx_buf_u32; if (bits_per_word <= 8) { cs->rx_shift = 8 - bits_per_word; - } else if (bits_per_word <= 16) { + } else { cs->rx_shift = 16 - bits_per_word; if (spi->mode & SPI_LSB_FIRST) cs->get_tx = fsl_espi_tx_buf_lsb; - } else { - return -EINVAL; } mpc8xxx_spi->rx_shift = cs->rx_shift; @@ -590,7 +584,7 @@ static void fsl_espi_remove(struct mpc8xxx_spi *mspi) static struct spi_master * fsl_espi_probe(struct device *dev, struct resource *mem, unsigned int irq) { - struct fsl_spi_platform_data *pdata = dev->platform_data; + struct fsl_spi_platform_data *pdata = dev_get_platdata(dev); struct spi_master *master; struct mpc8xxx_spi *mpc8xxx_spi; struct fsl_espi_reg *reg_base; @@ -609,6 +603,7 @@ static struct spi_master * fsl_espi_probe(struct device *dev, if (ret) goto err_probe; + master->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 16); master->setup = fsl_espi_setup; mpc8xxx_spi = spi_master_get_devdata(master); @@ -670,7 +665,7 @@ err: static int of_fsl_espi_get_chipselects(struct device *dev) { struct device_node *np = dev->of_node; - struct fsl_spi_platform_data *pdata = dev->platform_data; + struct fsl_spi_platform_data *pdata = dev_get_platdata(dev); const u32 *prop; int len; |