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spi: omap-uwire: Remove full duplex check

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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: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Axel Lin 2014-03-26 19:22:08 +08:00 committed by Mark Brown
parent 790fc55a77
commit d7a7f6ec14
1 changed files with 0 additions and 4 deletions
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4
drivers/spi/spi-omap-uwire.c
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@ -218,10 +218,6 @@ static int uwire_txrx(struct spi_device *spi, struct spi_transfer *t)
if (!t->tx_buf && !t->rx_buf)
return 0;
/* Microwire doesn't read and write concurrently */
if (t->tx_buf && t->rx_buf)
return -EPERM;
w = spi->chip_select << 10;
w |= CS_CMD;