diff options
Diffstat (limited to 'drivers/spi/davinci_spi.c')
-rw-r--r-- | drivers/spi/davinci_spi.c | 11 |
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; |