diff options
| author | Stephen Warren <swarren@wwwdotorg.org> | 2013-05-21 20:36:35 -0600 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-05-29 20:48:17 +0100 |
| commit | 24778be20f87d5aadb19624fc768b3159fa43efc (patch) | |
| tree | 05124574b6d331f34938bbae09d4014fde7dca76 /drivers/spi/spi-omap-100k.c | |
| parent | 2922a8de996956893bb98e4aa91be9774c958336 (diff) | |
spi: convert drivers to use bits_per_word_mask
Fill in the recently added spi_master.bits_per_word_mask field in as
many drivers as possible. Make related cleanups, such as removing any
redundant error-checking, or empty setup callbacks.
Signed-off-by: Stephen Warren <swarren@wwwdotorg.org>
Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/spi/spi-omap-100k.c')
| -rw-r--r-- | drivers/spi/spi-omap-100k.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/drivers/spi/spi-omap-100k.c b/drivers/spi/spi-omap-100k.c index 78d29a18dcc4..9137fcc4f99b 100644 --- a/drivers/spi/spi-omap-100k.c +++ b/drivers/spi/spi-omap-100k.c @@ -298,12 +298,6 @@ static int omap1_spi100k_setup(struct spi_device *spi) struct omap1_spi100k *spi100k; struct omap1_spi100k_cs *cs = spi->controller_state; - if (spi->bits_per_word < 4 || spi->bits_per_word > 32) { - dev_dbg(&spi->dev, "setup: unsupported %d bit words\n", - spi->bits_per_word); - return -EINVAL; - } - spi100k = spi_master_get_devdata(spi->master); if (!cs) { @@ -451,10 +445,7 @@ static int omap1_spi100k_transfer(struct spi_device *spi, struct spi_message *m) unsigned len = t->len; if (t->speed_hz > OMAP1_SPI100K_MAX_FREQ - || (len && !(rx_buf || tx_buf)) - || (t->bits_per_word && - ( t->bits_per_word < 4 - || t->bits_per_word > 32))) { + || (len && !(rx_buf || tx_buf))) { dev_dbg(&spi->dev, "transfer: %d Hz, %d %s%s, %d bpw\n", t->speed_hz, len, @@ -509,6 +500,7 @@ static int omap1_spi100k_probe(struct platform_device *pdev) master->cleanup = NULL; master->num_chipselect = 2; master->mode_bits = MODEBITS; + master->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 32); dev_set_drvdata(&pdev->dev, master); |