diff options
| author | Sage Weil <sage@inktank.com> | 2013-08-15 11:11:45 -0700 |
|---|---|---|
| committer | Sage Weil <sage@inktank.com> | 2013-08-15 11:11:45 -0700 |
| commit | ee3e542fec6e69bc9fb668698889a37d93950ddf (patch) | |
| tree | e74ee766a4764769ef1d3d45d266b4dea64101d3 /drivers/spi/spi-fsl-espi.c | |
| parent | fe2a801b50c0bb8039d627e5ae1fec249d10ff39 (diff) | |
| parent | f1d6e17f540af37bb1891480143669ba7636c4cf (diff) | |
Merge remote-tracking branch 'linus/master' into testing
Diffstat (limited to 'drivers/spi/spi-fsl-espi.c')
| -rw-r--r-- | drivers/spi/spi-fsl-espi.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/spi/spi-fsl-espi.c b/drivers/spi/spi-fsl-espi.c index 24610ca8955..6a74d7848d9 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; @@ -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); |