1 files changed, 4 insertions, 0 deletions

diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c
index 5f25ae5f9c1d..62bd073b0f8f 100644
--- a/arch/arm/plat-omap/mcbsp.c
+++ b/arch/arm/plat-omap/mcbsp.c
@@ -1812,6 +1812,10 @@ static int __devinit omap_mcbsp_probe(struct platform_device *pdev)
         mcbsp->tx_irq = platform_get_irq_byname(pdev, "tx");
         mcbsp->rx_irq = platform_get_irq_byname(pdev, "rx");
 
+        /* From OMAP4 there will be a single irq line */
+        if (mcbsp->tx_irq == -ENXIO)
+                mcbsp->tx_irq = platform_get_irq(pdev, 0);
+
         res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "rx");
         if (!res) {
                 dev_err(&pdev->dev, "%s:mcbsp%d has invalid rx DMA channel\n",