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authorChristian Eggers <ceggers@gmx.de>2013-07-29 20:54:09 +0200
committerMark Brown <broonie@linaro.org>2013-07-29 20:27:54 +0100
commit89c66ee890af18500fa4598db300cc07c267f900 (patch)
tree1976623006443869edaec3f6ae7ca6cac915af72 /drivers/spi
parent5ae90d8e467e625e447000cb4335c4db973b1095 (diff)
spi: spi-davinci: Fix direction in dma_map_single()
Commit 048177ce3b3962852fd34a7e04938959271c7e70 (spi: spi-davinci: convert to DMA engine API) introduced a regression: dma_map_single() is called with direction DMA_FROM_DEVICE for rx and for tx. Signed-off-by: Christian Eggers <ceggers@gmx.de> Acked-by: Matt Porter <mporter@ti.com> Signed-off-by: Mark Brown <broonie@linaro.org> Cc: stable@vger.kernel.org # v3.7.x+
Diffstat (limited to 'drivers/spi')
-rw-r--r--drivers/spi/spi-davinci.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/spi/spi-davinci.c b/drivers/spi/spi-davinci.c
index 222d3e37fc28..707966bd5610 100644
--- a/drivers/spi/spi-davinci.c
+++ b/drivers/spi/spi-davinci.c
@@ -609,7 +609,7 @@ 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,
- t->len, DMA_FROM_DEVICE);
+ t->len, DMA_TO_DEVICE);
if (!t->tx_dma) {
ret = -EFAULT;
goto err_tx_map;