diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 36e7f5b..a6f19f1 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -1981,32 +1981,19 @@
 
 	omap_hsmmc_conf_bus_power(host);
 
-	/* Select DMA lines */
-	switch (host->id) {
-	case OMAP_MMC1_DEVID:
-		host->dma_line_tx = OMAP24XX_DMA_MMC1_TX;
-		host->dma_line_rx = OMAP24XX_DMA_MMC1_RX;
-		break;
-	case OMAP_MMC2_DEVID:
-		host->dma_line_tx = OMAP24XX_DMA_MMC2_TX;
-		host->dma_line_rx = OMAP24XX_DMA_MMC2_RX;
-		break;
-	case OMAP_MMC3_DEVID:
-		host->dma_line_tx = OMAP34XX_DMA_MMC3_TX;
-		host->dma_line_rx = OMAP34XX_DMA_MMC3_RX;
-		break;
-	case OMAP_MMC4_DEVID:
-		host->dma_line_tx = OMAP44XX_DMA_MMC4_TX;
-		host->dma_line_rx = OMAP44XX_DMA_MMC4_RX;
-		break;
-	case OMAP_MMC5_DEVID:
-		host->dma_line_tx = OMAP44XX_DMA_MMC5_TX;
-		host->dma_line_rx = OMAP44XX_DMA_MMC5_RX;
-		break;
-	default:
-		dev_err(mmc_dev(host->mmc), "Invalid MMC id\n");
+	res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "tx");
+	if (!res) {
+		dev_err(mmc_dev(host->mmc), "cannot get DMA TX channel\n");
 		goto err_irq;
 	}
+	host->dma_line_tx = res->start;
+
+	res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "rx");
+	if (!res) {
+		dev_err(mmc_dev(host->mmc), "cannot get DMA RX channel\n");
+		goto err_irq;
+	}
+	host->dma_line_rx = res->start;
 
 	/* Request IRQ for MMC operations */
 	ret = request_irq(host->irq, omap_hsmmc_irq, 0,