diff options
| author | Grygorii Strashko <grygorii.strashko@ti.com> | 2014-08-21 17:25:05 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2014-08-21 20:08:56 +0200 |
| commit | 3f2dad99f6fccfce46aea289ff174485320b69b4 (patch) | |
| tree | fde3edc3e543bf7cabf0e13fcda2a60ee4298cac /drivers | |
| parent | Linux 3.17-rc1 (diff) | |
| download | linux-3f2dad99f6fccfce46aea289ff174485320b69b4.tar.xz linux-3f2dad99f6fccfce46aea289ff174485320b69b4.zip | |
spi: davinci: fix SPI_NO_CS functionality
The driver should not touch CS lines if SPI_NO_CS flag is set.
This patch fixes it as this functionality was broken accidentally
by
commit a88e34ea213e1b ("spi: davinci: add support to configure gpio cs through dt").
Fixes: a88e34ea213e1b ("spi: davinci: add support to configure gpio cs through dt")
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/spi/spi-davinci.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/spi/spi-davinci.c b/drivers/spi/spi-davinci.c index 276a3884fb3c..48f1d26e6ad9 100644 --- a/drivers/spi/spi-davinci.c +++ b/drivers/spi/spi-davinci.c @@ -417,16 +417,16 @@ static int davinci_spi_setup(struct spi_device *spi) flags, dev_name(&spi->dev)); internal_cs = false; } - } - if (retval) { - dev_err(&spi->dev, "GPIO %d setup failed (%d)\n", - spi->cs_gpio, retval); - return retval; - } + if (retval) { + dev_err(&spi->dev, "GPIO %d setup failed (%d)\n", + spi->cs_gpio, retval); + return retval; + } - if (internal_cs) - set_io_bits(dspi->base + SPIPC0, 1 << spi->chip_select); + if (internal_cs) + set_io_bits(dspi->base + SPIPC0, 1 << spi->chip_select); + } if (spi->mode & SPI_READY) set_io_bits(dspi->base + SPIPC0, SPIPC0_SPIENA_MASK); |