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| author | Felix Fietkau <nbd@nbd.name> | 2017-01-11 12:26:27 +0100 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2017-01-11 13:02:11 +0100 |
| commit | c3a8b87773b7045f20ec288ecf55b3d5af5000ba (patch) | |
| tree | 57dce0eb3c5d64619d00d5b2e55cc93ffacc0791 | |
| parent | 15f4fbb7bdb21ff5ff52ecae3fa4140c5ea17187 (diff) | |
| download | upstream-c3a8b87773b7045f20ec288ecf55b3d5af5000ba.tar.gz upstream-c3a8b87773b7045f20ec288ecf55b3d5af5000ba.tar.bz2 upstream-c3a8b87773b7045f20ec288ecf55b3d5af5000ba.zip | |
ar71xx: fix RB4xx SPI driver mode bits
Accept SPI_TX_DUAL in device mode to fix the CPLD driver
Signed-off-by: Felix Fietkau <nbd@nbd.name>
| -rw-r--r-- | target/linux/ar71xx/files/drivers/spi/spi-rb4xx.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/target/linux/ar71xx/files/drivers/spi/spi-rb4xx.c b/target/linux/ar71xx/files/drivers/spi/spi-rb4xx.c index d8c71fb5a7..9175fc7ae3 100644 --- a/target/linux/ar71xx/files/drivers/spi/spi-rb4xx.c +++ b/target/linux/ar71xx/files/drivers/spi/spi-rb4xx.c @@ -261,7 +261,7 @@ static int rb4xx_spi_setup(struct spi_device *spi) struct rb4xx_spi *rbspi = spi_master_get_devdata(spi->master); unsigned long flags; - if (spi->mode & ~(SPI_CS_HIGH)) { + if (spi->mode & ~(SPI_CS_HIGH | SPI_TX_DUAL)) { dev_err(&spi->dev, "mode %x not supported\n", (unsigned) spi->mode); return -EINVAL; |