diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c
index ab776a8..60d3938 100644
--- a/drivers/usb/musb/tusb6010.c
+++ b/drivers/usb/musb/tusb6010.c
@@ -29,6 +29,19 @@
 #define TUSB_REV_MAJOR(reg_val)		((reg_val >> 4) & 0xf)
 #define TUSB_REV_MINOR(reg_val)		(reg_val & 0xf)
 
+#ifdef CONFIG_PM
+/* REVISIT: These should be only needed if somebody implements off idle */
+void musb_platform_save_context(struct musb *musb,
+			struct musb_context_registers *musb_context)
+{
+}
+
+void musb_platform_restore_context(struct musb *musb,
+			struct musb_context_registers *musb_context)
+{
+}
+#endif
+
 /*
  * Checks the revision. We need to use the DMA register as 3.0 does not
  * have correct versions for TUSB_PRCM_REV or TUSB_INT_CTRL_REV.
diff --git a/drivers/usb/musb/tusb6010_omap.c b/drivers/usb/musb/tusb6010_omap.c
index 5afa070..c061a88 100644
--- a/drivers/usb/musb/tusb6010_omap.c
+++ b/drivers/usb/musb/tusb6010_omap.c
@@ -39,7 +39,7 @@
 
 	struct tusb_omap_dma	*tusb_dma;
 
-	void __iomem		*dma_addr;
+	dma_addr_t		dma_addr;
 
 	u32			len;
 	u16			packet_sz;
@@ -126,6 +126,7 @@
 	struct tusb_omap_dma_ch	*chdat = to_chdat(channel);
 	struct tusb_omap_dma	*tusb_dma = chdat->tusb_dma;
 	struct musb		*musb = chdat->musb;
+	struct device		*dev = musb->controller;
 	struct musb_hw_ep	*hw_ep = chdat->hw_ep;
 	void __iomem		*ep_conf = hw_ep->conf;
 	void __iomem		*mbase = musb->mregs;
@@ -173,13 +174,15 @@
 		DBG(3, "Using PIO for remaining %lu bytes\n", pio);
 		buf = phys_to_virt((u32)chdat->dma_addr) + chdat->transfer_len;
 		if (chdat->tx) {
-			dma_cache_maint(phys_to_virt((u32)chdat->dma_addr),
-					chdat->transfer_len, DMA_TO_DEVICE);
+			dma_unmap_single(dev, chdat->dma_addr,
+						chdat->transfer_len,
+						DMA_TO_DEVICE);
 			musb_write_fifo(hw_ep, pio, buf);
 		} else {
+			dma_unmap_single(dev, chdat->dma_addr,
+						chdat->transfer_len,
+						DMA_FROM_DEVICE);
 			musb_read_fifo(hw_ep, pio, buf);
-			dma_cache_maint(phys_to_virt((u32)chdat->dma_addr),
-					chdat->transfer_len, DMA_FROM_DEVICE);
 		}
 		channel->actual_len += pio;
 	}
@@ -224,6 +227,7 @@
 	struct tusb_omap_dma_ch		*chdat = to_chdat(channel);
 	struct tusb_omap_dma		*tusb_dma = chdat->tusb_dma;
 	struct musb			*musb = chdat->musb;
+	struct device			*dev = musb->controller;
 	struct musb_hw_ep		*hw_ep = chdat->hw_ep;
 	void __iomem			*mbase = musb->mregs;
 	void __iomem			*ep_conf = hw_ep->conf;
@@ -299,14 +303,16 @@
 	chdat->packet_sz = packet_sz;
 	chdat->len = len;
 	channel->actual_len = 0;
-	chdat->dma_addr = (void __iomem *)dma_addr;
+	chdat->dma_addr = dma_addr;
 	channel->status = MUSB_DMA_STATUS_BUSY;
 
 	/* Since we're recycling dma areas, we need to clean or invalidate */
 	if (chdat->tx)
-		dma_cache_maint(phys_to_virt(dma_addr), len, DMA_TO_DEVICE);
+		dma_map_single(dev, phys_to_virt(dma_addr), len,
+				DMA_TO_DEVICE);
 	else
-		dma_cache_maint(phys_to_virt(dma_addr), len, DMA_FROM_DEVICE);
+		dma_map_single(dev, phys_to_virt(dma_addr), len,
+				DMA_FROM_DEVICE);
 
 	/* Use 16-bit transfer if dma_addr is not 32-bit aligned */
 	if ((dma_addr & 0x3) == 0) {