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 <[email protected]> --- drivers/spi/spi-omap-uwire.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/spi/spi-omap-uwire.c b/drivers/spi/spi-omap-uwire.c index 95cc694..f5176bb 100644 --- a/drivers/spi/spi-omap-uwire.c +++ b/drivers/spi/spi-omap-uwire.c @@ -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; -- 1.8.3.2 -- To unsubscribe from this list: send the line "unsubscribe linux-spi" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
