diff options
| author | Felix Fietkau <nbd@nbd.name> | 2017-01-11 10:42:04 +0100 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2017-01-11 13:02:11 +0100 |
| commit | 889272d92db689fd9c910243635e44c9d8323095 (patch) | |
| tree | fa9ab23d423bce68caea3d2623d602a58e78892f /target/linux/ar71xx/files | |
| parent | c3a8b87773b7045f20ec288ecf55b3d5af5000ba (diff) | |
| download | mtk-20170518-889272d92db689fd9c910243635e44c9d8323095.zip mtk-20170518-889272d92db689fd9c910243635e44c9d8323095.tar.gz mtk-20170518-889272d92db689fd9c910243635e44c9d8323095.tar.bz2 | |
ar71xx: fix RB4xx CPLD SPI device mode setup
Commit af79fdbe4af3 changed the code to use tx_nbits for dual SPI tx
transfers, however the SPI stack only allows this when the device mode
includes the relevant bit as well
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'target/linux/ar71xx/files')
| -rw-r--r-- | target/linux/ar71xx/files/drivers/spi/spi-rb4xx-cpld.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/target/linux/ar71xx/files/drivers/spi/spi-rb4xx-cpld.c b/target/linux/ar71xx/files/drivers/spi/spi-rb4xx-cpld.c index f6ec350..0534c7c 100644 --- a/target/linux/ar71xx/files/drivers/spi/spi-rb4xx-cpld.c +++ b/target/linux/ar71xx/files/drivers/spi/spi-rb4xx-cpld.c @@ -279,7 +279,7 @@ static int rb4xx_cpld_probe(struct spi_device *spi) cpld->spi = spi_dev_get(spi); dev_set_drvdata(&spi->dev, cpld); - spi->mode = SPI_MODE_0; + spi->mode = SPI_MODE_0 | SPI_TX_DUAL; spi->bits_per_word = 8; err = spi_setup(spi); if (err) { |