diff options
Diffstat (limited to 'drivers/spi/spi-au1550.c')
| -rw-r--r-- | drivers/spi/spi-au1550.c | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/drivers/spi/spi-au1550.c b/drivers/spi/spi-au1550.c index 44dd34b6ad09..d736fa942020 100644 --- a/drivers/spi/spi-au1550.c +++ b/drivers/spi/spi-au1550.c @@ -248,11 +248,6 @@ static int au1550_spi_setupxfer(struct spi_device *spi, struct spi_transfer *t) hz = t->speed_hz; } - if (bpw < 4 || bpw > 24) { - dev_err(&spi->dev, "setupxfer: invalid bits_per_word=%d\n", - bpw); - return -EINVAL; - } if (hz > spi->max_speed_hz || hz > hw->freq_max || hz < hw->freq_min) { dev_err(&spi->dev, "setupxfer: clock rate=%d out of range\n", hz); @@ -296,12 +291,6 @@ static int au1550_spi_setup(struct spi_device *spi) { struct au1550_spi *hw = spi_master_get_devdata(spi->master); - if (spi->bits_per_word < 4 || spi->bits_per_word > 24) { - dev_err(&spi->dev, "setup: invalid bits_per_word=%d\n", - spi->bits_per_word); - return -EINVAL; - } - if (spi->max_speed_hz == 0) spi->max_speed_hz = hw->freq_max; if (spi->max_speed_hz > hw->freq_max @@ -782,6 +771,7 @@ static int au1550_spi_probe(struct platform_device *pdev) /* the spi->mode bits understood by this driver: */ master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LSB_FIRST; + master->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 24); hw = spi_master_get_devdata(master); |