diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index b265ab5405f9..69594c2169ea 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -238,9 +238,14 @@ static int usbdev_mmap(struct file *file, struct vm_area_struct *vma)
 	usbm->vma_use_count = 1;
 	INIT_LIST_HEAD(&usbm->memlist);
 
+#ifdef CONFIG_X86
 	if (remap_pfn_range(vma, vma->vm_start,
 			virt_to_phys(usbm->mem) >> PAGE_SHIFT,
 			size, vma->vm_page_prot) < 0) {
+#else /* !CONFIG_X86 */
+	if (dma_mmap_coherent(ps->dev->bus->sysdev, 
+			vma, mem, dma_handle, size) < 0) {
+#endif /* !CONFIG_X86 */
 		dec_usb_memory_use_count(usbm, &usbm->vma_use_count);
 		return -EAGAIN;
 	}