Tegra SPI supports 4 through 32 bits per word. This patch sets bits_per_word_mask accordingly to support transfer with these bits per word. Signed-off-by: Sowjanya Komatineni <skomatineni@xxxxxxxxxx> --- drivers/spi/spi-tegra114.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/spi/spi-tegra114.c b/drivers/spi/spi-tegra114.c index 01efb615a196..94acef0f5ea5 100644 --- a/drivers/spi/spi-tegra114.c +++ b/drivers/spi/spi-tegra114.c @@ -1154,6 +1154,7 @@ static int tegra_spi_probe(struct platform_device *pdev) /* the spi->mode bits understood by this driver: */ master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LSB_FIRST | SPI_TX_DUAL | SPI_RX_DUAL | SPI_3WIRE; + master->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 32); master->setup = tegra_spi_setup; master->transfer_one_message = tegra_spi_transfer_one_message; master->num_chipselect = MAX_CHIP_SELECT; -- 2.7.4