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path: root/drivers/spi/spi-topcliff-pch.c
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Diffstat (limited to 'drivers/spi/spi-topcliff-pch.c')
-rw-r--r--drivers/spi/spi-topcliff-pch.c17
1 files changed, 1 insertions, 16 deletions
diff --git a/drivers/spi/spi-topcliff-pch.c b/drivers/spi/spi-topcliff-pch.c
index 35f60bd252dd..15cb39b0549e 100644
--- a/drivers/spi/spi-topcliff-pch.c
+++ b/drivers/spi/spi-topcliff-pch.c
@@ -472,11 +472,6 @@ static int pch_spi_setup(struct spi_device *pspi)
dev_dbg(&pspi->dev, "%s 8 bits per word\n", __func__);
}
- if ((pspi->bits_per_word != 8) && (pspi->bits_per_word != 16)) {
- dev_err(&pspi->dev, "%s Invalid bits per word\n", __func__);
- return -EINVAL;
- }
-
/* Check baud rate setting */
/* if baud rate of chip is greater than
max we can support,return error */
@@ -537,17 +532,6 @@ static int pch_spi_transfer(struct spi_device *pspi, struct spi_message *pmsg)
/* if baud rate has been specified validate the same */
if (transfer->speed_hz > PCH_MAX_BAUDRATE)
transfer->speed_hz = PCH_MAX_BAUDRATE;
-
- /* if bits per word has been specified validate the same */
- if (transfer->bits_per_word) {
- if ((transfer->bits_per_word != 8)
- && (transfer->bits_per_word != 16)) {
- retval = -EINVAL;
- dev_err(&pspi->dev,
- "%s Invalid bits per word\n", __func__);
- goto err_return_spinlock;
- }
- }
}
spin_unlock_irqrestore(&data->lock, flags);
@@ -1442,6 +1426,7 @@ static int pch_spi_pd_probe(struct platform_device *plat_dev)
master->setup = pch_spi_setup;
master->transfer = pch_spi_transfer;
master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LSB_FIRST;
+ master->bits_per_word_mask = SPI_BPW_MASK(8) | SPI_BPW_MASK(16);
data->board_dat = board_dat;
data->plat_dev = plat_dev;