Messages in this thread Patch in this message | | | From | Ben Gardiner <> | Subject | [PATCH] spi: spi-davinci: deassert CS on setup() | Date | Tue, 10 Sep 2013 13:10:22 -0400 |
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The mmc_spi driver's mmc_cs_off() function states that "chipselect will always be inactive after setup()"; however, the spi-davinci driver's setup() leaves CS state unchanged.
Add a call to davinci_spi_chipselect(spi, BITBANG_CS_INACTIVE) to the spi- davinci drivers' setup() function.
Signed-off-by: Ben Gardiner <ben.l.gardiner@gmail.com> --- drivers/spi/spi-davinci.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/spi/spi-davinci.c b/drivers/spi/spi-davinci.c index 707966b..f0f4dbd 100644 --- a/drivers/spi/spi-davinci.c +++ b/drivers/spi/spi-davinci.c @@ -404,6 +404,7 @@ static int davinci_spi_setup(struct spi_device *spi) (pdata->chip_sel[spi->chip_select] == SPI_INTERN_CS)) set_io_bits(dspi->base + SPIPC0, 1 << spi->chip_select); + davinci_spi_chipselect(spi, BITBANG_CS_INACTIVE); } if (spi->mode & SPI_READY) -- 1.8.1.2
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