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spi: nuc900: Set SPI_LSB_FIRST for master->mode_bits if hw->pdata->lsb is true 

Otherwise, spi_setup() fails with unsupported mode bits message.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
Cc: stable@vger.kernel.org
hifive-unleashed-5.1
Axel Lin 2014-01-20 23:22:07 +08:00 committed by Mark Brown
parent 38dbfb59d1
commit f7db1588d6
1 changed files with 2 additions and 0 deletions
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2
drivers/spi/spi-nuc900.c
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@ -361,6 +361,8 @@ static int nuc900_spi_probe(struct platform_device *pdev)
init_completion(&hw->done);
master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH;
if (hw->pdata->lsb)
master->mode_bits |= SPI_LSB_FIRST;
master->num_chipselect = hw->pdata->num_cs;
master->bus_num = hw->pdata->bus_num;
hw->bitbang.master = hw->master;