On Tue, 20 Mar 2012 16:10:09 +0530, Shubhrajyoti D <[email protected]> wrote:
> The driver uses NULL for dma_unmap_single instead of
> the struct device that the API expects.
>
> Signed-off-by: Shubhrajyoti D <[email protected]>
> ---
> I do not have the board ,untested.
Can someone with this hardware please test?
g.
>
> drivers/spi/spi-davinci.c | 6 +++---
> 1 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/spi/spi-davinci.c b/drivers/spi/spi-davinci.c
> index 31bfba8..9b2901f 100644
> --- a/drivers/spi/spi-davinci.c
> +++ b/drivers/spi/spi-davinci.c
> @@ -653,7 +653,7 @@ static int davinci_spi_bufs(struct spi_device *spi,
> struct spi_transfer *t)
> dev_dbg(sdev, "Couldn't DMA map a %d bytes RX buffer\n",
> rx_buf_count);
> if (t->tx_buf)
> - dma_unmap_single(NULL, t->tx_dma, t->len,
> + dma_unmap_single(&spi->dev, t->tx_dma, t->len,
> DMA_TO_DEVICE);
> return -ENOMEM;
> }
> @@ -692,10 +692,10 @@ static int davinci_spi_bufs(struct spi_device *spi,
> struct spi_transfer *t)
> if (spicfg->io_type == SPI_IO_TYPE_DMA) {
>
> if (t->tx_buf)
> - dma_unmap_single(NULL, t->tx_dma, t->len,
> + dma_unmap_single(&spi->dev, t->tx_dma, t->len,
> DMA_TO_DEVICE);
>
> - dma_unmap_single(NULL, t->rx_dma, rx_buf_count,
> + dma_unmap_single(&spi->dev, t->rx_dma, rx_buf_count,
> DMA_FROM_DEVICE);
>
> clear_io_bits(dspi->base + SPIINT, SPIINT_DMA_REQ_EN);
> --
> 1.7.1
>
>
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--
Grant Likely, B.Sc, P.Eng.
Secret Lab Technologies,Ltd.
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