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path: root/drivers/spi/davinci_spi.c
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Diffstat (limited to 'drivers/spi/davinci_spi.c')
-rw-r--r--drivers/spi/davinci_spi.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/spi/davinci_spi.c b/drivers/spi/davinci_spi.c
index 6beab99bf95b..166a879fd9e8 100644
--- a/drivers/spi/davinci_spi.c
+++ b/drivers/spi/davinci_spi.c
@@ -790,7 +790,6 @@ static int davinci_spi_probe(struct platform_device *pdev)
790 struct resource *r, *mem; 790 struct resource *r, *mem;
791 resource_size_t dma_rx_chan = SPI_NO_RESOURCE; 791 resource_size_t dma_rx_chan = SPI_NO_RESOURCE;
792 resource_size_t dma_tx_chan = SPI_NO_RESOURCE; 792 resource_size_t dma_tx_chan = SPI_NO_RESOURCE;
793 resource_size_t dma_eventq = SPI_NO_RESOURCE;
794 int i = 0, ret = 0; 793 int i = 0, ret = 0;
795 u32 spipc0; 794 u32 spipc0;
796 795
@@ -878,17 +877,13 @@ static int davinci_spi_probe(struct platform_device *pdev)
878 r = platform_get_resource(pdev, IORESOURCE_DMA, 1); 877 r = platform_get_resource(pdev, IORESOURCE_DMA, 1);
879 if (r) 878 if (r)
880 dma_tx_chan = r->start; 879 dma_tx_chan = r->start;
881 r = platform_get_resource(pdev, IORESOURCE_DMA, 2);
882 if (r)
883 dma_eventq = r->start;
884 880
885 dspi->bitbang.txrx_bufs = davinci_spi_bufs; 881 dspi->bitbang.txrx_bufs = davinci_spi_bufs;
886 if (dma_rx_chan != SPI_NO_RESOURCE && 882 if (dma_rx_chan != SPI_NO_RESOURCE &&
887 dma_tx_chan != SPI_NO_RESOURCE && 883 dma_tx_chan != SPI_NO_RESOURCE) {
888 dma_eventq != SPI_NO_RESOURCE) {
889 dspi->dma.rx_channel = dma_rx_chan; 884 dspi->dma.rx_channel = dma_rx_chan;
890 dspi->dma.tx_channel = dma_tx_chan; 885 dspi->dma.tx_channel = dma_tx_chan;
891 dspi->dma.eventq = dma_eventq; 886 dspi->dma.eventq = pdata->dma_event_q;
892 887
893 ret = davinci_spi_request_dma(dspi); 888 ret = davinci_spi_request_dma(dspi);
894 if (ret) 889 if (ret)
@@ -897,7 +892,7 @@ static int davinci_spi_probe(struct platform_device *pdev)
897 dev_info(&pdev->dev, "DMA: supported\n"); 892 dev_info(&pdev->dev, "DMA: supported\n");
898 dev_info(&pdev->dev, "DMA: RX channel: %d, TX channel: %d, " 893 dev_info(&pdev->dev, "DMA: RX channel: %d, TX channel: %d, "
899 "event queue: %d\n", dma_rx_chan, dma_tx_chan, 894 "event queue: %d\n", dma_rx_chan, dma_tx_chan,
900 dma_eventq); 895 pdata->dma_event_q);
901 } 896 }
902 897
903 dspi->get_rx = davinci_spi_rx_buf_u8; 898 dspi->get_rx = davinci_spi_rx_buf_u8;