| From | Luis Henriques <> | Subject | [PATCH 3.11 060/121] spi: nuc900: Set SPI_LSB_FIRST for master->mode_bits if hw->pdata->lsb is true | Date | Fri, 21 Feb 2014 12:48:04 +0000 |
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3.11.10.5 -stable review patch. If anyone has any objections, please let me know.
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From: Axel Lin <axel.lin@ingics.com>
commit f7db1588d6028c97c098bb6445eaabc56a25fed8 upstream.
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> [ luis: backported to 3.11: adjusted context ] Signed-off-by: Luis Henriques <luis.henriques@canonical.com> --- drivers/spi/spi-nuc900.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/spi/spi-nuc900.c b/drivers/spi/spi-nuc900.c index 150d854..49626e9 100644 --- a/drivers/spi/spi-nuc900.c +++ b/drivers/spi/spi-nuc900.c @@ -374,6 +374,8 @@ static int nuc900_spi_probe(struct platform_device *pdev) init_completion(&hw->done); master->mode_bits = SPI_MODE_0; + 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; -- 1.9.0
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