Commit d7a7f6ec authored by Axel Lin's avatar Axel Lin Committed by Mark Brown

spi: omap-uwire: Remove full duplex check

This driver sets the SPI_MASTER_HALF_DUPLEX flag, so the spi core will check
transfers to ensure they are not full duplex.
Signed-off-by: default avatarAxel Lin <axel.lin@ingics.com>
Signed-off-by: default avatarMark Brown <broonie@linaro.org>
parent 790fc55a
...@@ -218,10 +218,6 @@ static int uwire_txrx(struct spi_device *spi, struct spi_transfer *t) ...@@ -218,10 +218,6 @@ static int uwire_txrx(struct spi_device *spi, struct spi_transfer *t)
if (!t->tx_buf && !t->rx_buf) if (!t->tx_buf && !t->rx_buf)
return 0; return 0;
/* Microwire doesn't read and write concurrently */
if (t->tx_buf && t->rx_buf)
return -EPERM;
w = spi->chip_select << 10; w = spi->chip_select << 10;
w |= CS_CMD; w |= CS_CMD;
......
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