Update the driver in order to use OMAP DMA DT binding instead of
hwmod data for DT boot.

Signed-off-by: Sebastien Guiriec <[email protected]>
---
 sound/soc/omap/mcbsp.c |   26 ++++++++++++++++----------
 1 file changed, 16 insertions(+), 10 deletions(-)

diff --git a/sound/soc/omap/mcbsp.c b/sound/soc/omap/mcbsp.c
index 285c836..16936493 100644
--- a/sound/soc/omap/mcbsp.c
+++ b/sound/soc/omap/mcbsp.c
@@ -1012,24 +1012,30 @@ int omap_mcbsp_init(struct platform_device *pdev)
                }
        }
 
-       res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "rx");
-       if (!res) {
-               dev_err(&pdev->dev, "invalid rx DMA channel\n");
-               return -ENODEV;
+       if (!pdev->dev.of_node) {
+               res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "rx");
+               if (!res) {
+                       dev_err(&pdev->dev, "invalid rx DMA channel\n");
+                       return -ENODEV;
+               }
+               mcbsp->dma_data[1].dma_req = res->start;
        }
        /* RX DMA request number, and port address configuration */
        mcbsp->dma_data[1].name = "Audio Capture";
-       mcbsp->dma_data[1].dma_req = res->start;
+       mcbsp->dma_data[1].dma_name = "rx";
        mcbsp->dma_data[1].port_addr = omap_mcbsp_dma_reg_params(mcbsp, 1);
 
-       res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "tx");
-       if (!res) {
-               dev_err(&pdev->dev, "invalid tx DMA channel\n");
-               return -ENODEV;
+       if (!pdev->dev.of_node) {
+               res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "tx");
+               if (!res) {
+                       dev_err(&pdev->dev, "invalid tx DMA channel\n");
+                       return -ENODEV;
+               }
+               mcbsp->dma_data[0].dma_req = res->start;
        }
        /* TX DMA request number, and port address configuration */
        mcbsp->dma_data[0].name = "Audio Playback";
-       mcbsp->dma_data[0].dma_req = res->start;
+       mcbsp->dma_data[0].dma_name = "tx";
        mcbsp->dma_data[0].port_addr = omap_mcbsp_dma_reg_params(mcbsp, 0);
 
        mcbsp->fclk = clk_get(&pdev->dev, "fck");
-- 
1.7.10.4

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