From 89c66ee890af18500fa4598db300cc07c267f900 Mon Sep 17 00:00:00 2001 From: Christian Eggers Date: Mon, 29 Jul 2013 20:54:09 +0200 Subject: 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 Acked-by: Matt Porter Signed-off-by: Mark Brown Cc: stable@vger.kernel.org # v3.7.x+ --- drivers/spi/spi-davinci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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; -- cgit v1.2.3