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add dts demo code for spi devices
[firefly-linux-kernel-4.4.55.git]
/
drivers
/
spi
/
spi-davinci.c
diff --git
a/drivers/spi/spi-davinci.c
b/drivers/spi/spi-davinci.c
index 50b13c9b1ab691fd5defcae44b98dc4bfccb5557..df0aacc6fc3b496f47eda7f96f0cb58954f844a9 100644
(file)
--- a/
drivers/spi/spi-davinci.c
+++ b/
drivers/spi/spi-davinci.c
@@
-610,7
+610,7
@@
static int davinci_spi_bufs(struct spi_device *spi, struct spi_transfer *t)
else
buf = (void *)t->tx_buf;
t->tx_dma = dma_map_single(&spi->dev, buf,
else
buf = (void *)t->tx_buf;
t->tx_dma = dma_map_single(&spi->dev, buf,
- t->len, DMA_
FROM
_DEVICE);
+ t->len, DMA_
TO
_DEVICE);
if (!t->tx_dma) {
ret = -EFAULT;
goto err_tx_map;
if (!t->tx_dma) {
ret = -EFAULT;
goto err_tx_map;