diff options
Diffstat (limited to 'drivers/spi/spi-omap2-mcspi.c')
| -rw-r--r-- | drivers/spi/spi-omap2-mcspi.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c index 86d2158..6246fb4 100644 --- a/drivers/spi/spi-omap2-mcspi.c +++ b/drivers/spi/spi-omap2-mcspi.c @@ -857,12 +857,6 @@ static int omap2_mcspi_setup(struct spi_device *spi) struct omap2_mcspi_dma *mcspi_dma; struct omap2_mcspi_cs *cs = spi->controller_state; - if (spi->bits_per_word < 4 || spi->bits_per_word > 32) { - dev_dbg(&spi->dev, "setup: unsupported %d bit words\n", - spi->bits_per_word); - return -EINVAL; - } - mcspi_dma = &mcspi->dma_channels[spi->chip_select]; if (!cs) { @@ -1072,10 +1066,7 @@ static int omap2_mcspi_transfer_one_message(struct spi_master *master, unsigned len = t->len; if (t->speed_hz > OMAP2_MCSPI_MAX_FREQ - || (len && !(rx_buf || tx_buf)) - || (t->bits_per_word && - ( t->bits_per_word < 4 - || t->bits_per_word > 32))) { + || (len && !(rx_buf || tx_buf))) { dev_dbg(mcspi->dev, "transfer: %d Hz, %d %s%s, %d bpw\n", t->speed_hz, len, @@ -1196,7 +1187,7 @@ static int omap2_mcspi_probe(struct platform_device *pdev) /* the spi->mode bits understood by this driver: */ master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH; - + master->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 32); master->setup = omap2_mcspi_setup; master->prepare_transfer_hardware = omap2_prepare_transfer; master->unprepare_transfer_hardware = omap2_unprepare_transfer; |
