diff options
Diffstat (limited to 'drivers/spi/spi-s3c64xx.c')
| -rw-r--r-- | drivers/spi/spi-s3c64xx.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c index 4188b2faac5c..a17ca06381ae 100644 --- a/drivers/spi/spi-s3c64xx.c +++ b/drivers/spi/spi-s3c64xx.c @@ -817,7 +817,6 @@ static int s3c64xx_spi_unprepare_transfer(struct spi_master *spi) } static struct s3c64xx_spi_csinfo *s3c64xx_get_slave_ctrldata( - struct s3c64xx_spi_driver_data *sdd, struct spi_device *spi) { struct s3c64xx_spi_csinfo *cs; @@ -874,7 +873,7 @@ static int s3c64xx_spi_setup(struct spi_device *spi) sdd = spi_master_get_devdata(spi->master); if (!cs && spi->dev.of_node) { - cs = s3c64xx_get_slave_ctrldata(sdd, spi); + cs = s3c64xx_get_slave_ctrldata(spi); spi->controller_data = cs; } @@ -912,15 +911,6 @@ static int s3c64xx_spi_setup(struct spi_device *spi) spin_unlock_irqrestore(&sdd->lock, flags); - if (spi->bits_per_word != 8 - && spi->bits_per_word != 16 - && spi->bits_per_word != 32) { - dev_err(&spi->dev, "setup: %dbits/wrd not supported!\n", - spi->bits_per_word); - err = -EINVAL; - goto setup_exit; - } - pm_runtime_get_sync(&sdd->pdev->dev); /* Check if we can provide the requested rate */ @@ -1247,6 +1237,7 @@ static int s3c64xx_spi_probe(struct platform_device *pdev) master->unprepare_transfer_hardware = s3c64xx_spi_unprepare_transfer; master->num_chipselect = sci->num_cs; master->dma_alignment = 8; + master->bits_per_word_mask = BIT(32 - 1) | BIT(16 - 1) | BIT(8 - 1); /* the spi->mode bits understood by this driver: */ master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH; |