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| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-04-01 14:17:37 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-04-01 14:17:37 +0100 |
| commit | e761f4236e94f2dd36316f9892583b29ce986031 (patch) | |
| tree | b5dbda1e8286034df9bc05471fd96d65a7f82ef4 | |
| parent | f4b97eb5061256045e0f031b6a4bcf8c722b35ff (diff) | |
| download | lwn-e761f4236e94f2dd36316f9892583b29ce986031.tar.gz lwn-e761f4236e94f2dd36316f9892583b29ce986031.zip | |
spi/s3c64xx: Convert to bits_per_word_mask
The core can do the validation for us.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
| -rw-r--r-- | drivers/spi/spi-s3c64xx.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c index 7f5f8ee68840..27ff669f0937 100644 --- a/drivers/spi/spi-s3c64xx.c +++ b/drivers/spi/spi-s3c64xx.c @@ -911,15 +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 */ @@ -1237,6 +1228,7 @@ 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; |