Commit d7a7f6ec authored Mar 26, 2014 by Axel Lin Committed by Mark Brown Mar 26, 2014

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: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

parent 790fc55a

drivers/spi/spi-omap-uwire.c

+0 −4

Original line number	Diff line number	Diff line
		@@ -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;