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| author | Axel Lin <axel.lin@ingics.com> | 2013-08-15 14:11:21 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2013-08-29 13:40:48 +0100 |
| commit | 044d0bb620be2ecb02c7f8c2d4b547f7b7101811 (patch) | |
| tree | 3d0d3bb36766323dc2be3ea01818480716c73e67 /drivers/spi/spi-nuc900.c | |
| parent | d8dfad3876e4386666b759da3c833d62fb8b2267 (diff) | |
| download | op-kernel-dev-044d0bb620be2ecb02c7f8c2d4b547f7b7101811.zip op-kernel-dev-044d0bb620be2ecb02c7f8c2d4b547f7b7101811.tar.gz | |
spi: nuc900: Fix mode_bits setting
The code in nuc900_slave_select() supports handling SPI_CS_HIGH.
Thus set SPI_CS_HIGH bit in master->mode_bits to make it work.
Otherwise, spi_setup() will return unsupported mode bits error message if
SPI_CS_HIGH is set in the mode field of struct spi_device.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'drivers/spi/spi-nuc900.c')
| -rw-r--r-- | drivers/spi/spi-nuc900.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/spi/spi-nuc900.c b/drivers/spi/spi-nuc900.c index 150d854..ee01366 100644 --- a/drivers/spi/spi-nuc900.c +++ b/drivers/spi/spi-nuc900.c @@ -373,7 +373,7 @@ static int nuc900_spi_probe(struct platform_device *pdev) platform_set_drvdata(pdev, hw); init_completion(&hw->done); - master->mode_bits = SPI_MODE_0; + master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH; master->num_chipselect = hw->pdata->num_cs; master->bus_num = hw->pdata->bus_num; hw->bitbang.master = hw->master; |
