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authorAxel Lin <axel.lin@ingics.com>2014-01-20 23:22:07 +0800
committerMark Brown <broonie@linaro.org>2014-02-04 20:32:58 +0000
commitf7db1588d6028c97c098bb6445eaabc56a25fed8 (patch)
tree1e7a7c103c3a982e36b84ac7fcc9dc62f1398ec2 /drivers/spi/spi-nuc900.c
parent38dbfb59d1175ef458d006556061adeaa8751b72 (diff)
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
Diffstat (limited to 'drivers/spi/spi-nuc900.c')
-rw-r--r--drivers/spi/spi-nuc900.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/spi/spi-nuc900.c b/drivers/spi/spi-nuc900.c
index 50406306bc20..bae97ffec4b9 100644
--- a/drivers/spi/spi-nuc900.c
+++ b/drivers/spi/spi-nuc900.c
@@ -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;