diff options
Diffstat (limited to 'drivers/spi/spi_s3c24xx.c')
| -rw-r--r-- | drivers/spi/spi_s3c24xx.c | 19 |
1 files changed, 3 insertions, 16 deletions
diff --git a/drivers/spi/spi_s3c24xx.c b/drivers/spi/spi_s3c24xx.c index b3ebc1d..e0d44af 100644 --- a/drivers/spi/spi_s3c24xx.c +++ b/drivers/spi/spi_s3c24xx.c @@ -146,32 +146,16 @@ static int s3c24xx_spi_setupxfer(struct spi_device *spi, return 0; } -/* the spi->mode bits understood by this driver: */ -#define MODEBITS (SPI_CPOL | SPI_CPHA | SPI_CS_HIGH) - static int s3c24xx_spi_setup(struct spi_device *spi) { int ret; - if (!spi->bits_per_word) - spi->bits_per_word = 8; - - if (spi->mode & ~MODEBITS) { - dev_dbg(&spi->dev, "setup: unsupported mode bits %x\n", - spi->mode & ~MODEBITS); - return -EINVAL; - } - ret = s3c24xx_spi_setupxfer(spi, NULL); if (ret < 0) { dev_err(&spi->dev, "setupxfer returned %d\n", ret); return ret; } - dev_dbg(&spi->dev, "%s: mode %d, %u bpw, %d hz\n", - __func__, spi->mode, spi->bits_per_word, - spi->max_speed_hz); - return 0; } @@ -290,6 +274,9 @@ static int __init s3c24xx_spi_probe(struct platform_device *pdev) /* setup the master state. */ + /* the spi->mode bits understood by this driver: */ + master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH; + master->num_chipselect = hw->pdata->num_cs; master->bus_num = pdata->bus_num; |
