diff options
Diffstat (limited to 'drivers/spi/spi_txx9.c')
| -rw-r--r-- | drivers/spi/spi_txx9.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/spi/spi_txx9.c b/drivers/spi/spi_txx9.c index 29cbb065618a..96057de133ad 100644 --- a/drivers/spi/spi_txx9.c +++ b/drivers/spi/spi_txx9.c @@ -110,23 +110,17 @@ static void txx9spi_cs_func(struct spi_device *spi, struct txx9spi *c, ndelay(cs_delay); /* CS Setup Time / CS Recovery Time */ } -/* the spi->mode bits understood by this driver: */ -#define MODEBITS (SPI_CS_HIGH|SPI_CPOL|SPI_CPHA) - static int txx9spi_setup(struct spi_device *spi) { struct txx9spi *c = spi_master_get_devdata(spi->master); u8 bits_per_word; - if (spi->mode & ~MODEBITS) - return -EINVAL; - if (!spi->max_speed_hz || spi->max_speed_hz > c->max_speed_hz || spi->max_speed_hz < c->min_speed_hz) return -EINVAL; - bits_per_word = spi->bits_per_word ? : 8; + bits_per_word = spi->bits_per_word; if (bits_per_word != 8 && bits_per_word != 16) return -EINVAL; @@ -414,6 +408,9 @@ static int __init txx9spi_probe(struct platform_device *dev) (unsigned long long)res->start, irq, (c->baseclk + 500000) / 1000000); + /* the spi->mode bits understood by this driver: */ + master->mode_bits = SPI_CS_HIGH | SPI_CPOL | SPI_CPHA; + master->bus_num = dev->id; master->setup = txx9spi_setup; master->transfer = txx9spi_transfer; |