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path: root/drivers/spi/spi-ti-ssp.c
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Diffstat (limited to 'drivers/spi/spi-ti-ssp.c')
-rw-r--r--drivers/spi/spi-ti-ssp.c16
1 files changed, 1 insertions, 15 deletions
diff --git a/drivers/spi/spi-ti-ssp.c b/drivers/spi/spi-ti-ssp.c
index 46992ca..10606fc 100644
--- a/drivers/spi/spi-ti-ssp.c
+++ b/drivers/spi/spi-ti-ssp.c
@@ -237,14 +237,6 @@ static void ti_ssp_spi_work(struct work_struct *work)
spin_unlock(&hw->lock);
}
-static int ti_ssp_spi_setup(struct spi_device *spi)
-{
- if (spi->bits_per_word > 32)
- return -EINVAL;
-
- return 0;
-}
-
static int ti_ssp_spi_transfer(struct spi_device *spi, struct spi_message *m)
{
struct ti_ssp_spi *hw;
@@ -269,12 +261,6 @@ static int ti_ssp_spi_transfer(struct spi_device *spi, struct spi_message *m)
dev_err(&spi->dev, "invalid xfer, full duplex\n");
return -EINVAL;
}
-
- if (t->bits_per_word > 32) {
- dev_err(&spi->dev, "invalid xfer width %d\n",
- t->bits_per_word);
- return -EINVAL;
- }
}
spin_lock(&hw->lock);
@@ -337,8 +323,8 @@ static int ti_ssp_spi_probe(struct platform_device *pdev)
master->bus_num = pdev->id;
master->num_chipselect = pdata->num_cs;
master->mode_bits = MODE_BITS;
+ master->bits_per_word_mask = SPI_BPW_RANGE_MASK(1, 32);
master->flags = SPI_MASTER_HALF_DUPLEX;
- master->setup = ti_ssp_spi_setup;
master->transfer = ti_ssp_spi_transfer;
error = spi_register_master(master);
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