diff options
| author | Christian Eggers <ceggers@gmx.de> | 2013-07-29 20:54:09 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2013-07-29 20:27:54 +0100 |
| commit | 89c66ee890af18500fa4598db300cc07c267f900 (patch) | |
| tree | 1976623006443869edaec3f6ae7ca6cac915af72 /drivers/spi | |
| parent | 5ae90d8e467e625e447000cb4335c4db973b1095 (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.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/spi/spi-davinci.c b/drivers/spi/spi-davinci.c index 222d3e37fc2..707966bd561 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; |