* [PATCH] spi: nuc900: Set SPI_LSB_FIRST for master->mode_bits if hw->pdata->lsb is true
@ 2014-01-20 15:22 Axel Lin
2014-01-27 20:31 ` Mark Brown
0 siblings, 1 reply; 2+ messages in thread
From: Axel Lin @ 2014-01-20 15:22 UTC (permalink / raw)
To: Mark Brown; +Cc: Wan ZongShun, linux-spi-u79uwXL29TY76Z2rM5mHXA
Otherwise, spi_setup() fails with unsupported mode bits message.
Signed-off-by: Axel Lin <axel.lin-8E1dMatC8ynQT0dZR+AlfA@public.gmane.org>
---
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 5040630..bae97ff 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;
--
1.8.1.2
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^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] spi: nuc900: Set SPI_LSB_FIRST for master->mode_bits if hw->pdata->lsb is true
2014-01-20 15:22 [PATCH] spi: nuc900: Set SPI_LSB_FIRST for master->mode_bits if hw->pdata->lsb is true Axel Lin
@ 2014-01-27 20:31 ` Mark Brown
0 siblings, 0 replies; 2+ messages in thread
From: Mark Brown @ 2014-01-27 20:31 UTC (permalink / raw)
To: Axel Lin; +Cc: Wan ZongShun, linux-spi-u79uwXL29TY76Z2rM5mHXA
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On Mon, Jan 20, 2014 at 11:22:07PM +0800, Axel Lin wrote:
> Otherwise, spi_setup() fails with unsupported mode bits message.
Applied, thanks.
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^ permalink raw reply [flat|nested] 2+ messages in thread
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2014-01-20 15:22 [PATCH] spi: nuc900: Set SPI_LSB_FIRST for master->mode_bits if hw->pdata->lsb is true Axel Lin
2014-01-27 20:31 ` Mark Brown
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