diff options
Diffstat (limited to 'drivers/spi/spi-davinci.c')
| -rw-r--r-- | drivers/spi/spi-davinci.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/spi/spi-davinci.c b/drivers/spi/spi-davinci.c index 164cc719be54..1e24395a04f2 100644 --- a/drivers/spi/spi-davinci.c +++ b/drivers/spi/spi-davinci.c @@ -389,6 +389,7 @@ static int davinci_spi_of_setup(struct spi_device *spi) { struct davinci_spi_config *spicfg = spi->controller_data; struct device_node *np = spi->dev.of_node; + struct davinci_spi *dspi = spi_master_get_devdata(spi->master); u32 prop; if (spicfg == NULL && np) { @@ -400,6 +401,9 @@ static int davinci_spi_of_setup(struct spi_device *spi) if (!of_property_read_u32(np, "ti,spi-wdelay", &prop)) spicfg->wdelay = (u8)prop; spi->controller_data = spicfg; + + if (dspi->dma_rx && dspi->dma_tx) + spicfg->io_type = SPI_IO_TYPE_DMA; } return 0; |