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Commit 9232b9b1 authored by Shubhrajyoti D's avatar Shubhrajyoti D Committed by Grant Likely
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spi/davinci: Fix DMA API usage in davinci 



The driver uses NULL for dma_unmap_single instead of
the struct device that the API expects.

Signed-off-by: default avatarShubhrajyoti D <shubhrajyoti@ti.com>
Tested-by: default avatarAkshay Shankarmurthy <akshay.s@ti.com>
Signed-off-by: default avatarGrant Likely <grant.likely@secretlab.ca>
parent 327ef2e9

drivers/spi/spi-davinci.c

+3 −3
Original line number Diff line number Diff line
@@ -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);