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Date: Thu, 18 Apr 2013 21:44:21 +0200 From: Christian Eggers <ceggers@....de> To: Matt Porter <mporter@...com> Cc: linux-kernel@...r.kernel.org, spi-devel-general@...ts.sourceforge.net 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 <ceggers@....de> Cc: stable@...r.kernel.org --- --- drivers/spi/spi-davinci.c.orig 2013-04-18 20:54:02.728719412 +0200 +++ drivers/spi/spi-davinci.c 2013-04-18 20:54:51.900623956 +0200 @@ -608,7 +608,7 @@ static int davinci_spi_bufs(struct spi_d 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; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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