Index: usb_busdma.c
===================================================================
--- usb_busdma.c	(revision 212661)
+++ usb_busdma.c	(working copy)
@@ -503,7 +503,7 @@ usb_pc_alloc_mem(struct usb_page_cache *pc, struct
 				goto error;
 			}
 		}
-#if 1
+#ifndef __sparc64__
 		/*
 		 * XXX BUS-DMA workaround - FIXME later:
 		 *
@@ -517,7 +517,7 @@ usb_pc_alloc_mem(struct usb_page_cache *pc, struct
 		 * being less than "size". If that check fails we end
 		 * up using contigmalloc which is page based even for
 		 * small allocations. Try to avoid that to save
-		 * memory, hence we sometimes to a large number of
+		 * memory, hence we sometimes do a large number of
 		 * small allocations!
 		 */
 		if (size <= (USB_PAGE_SIZE / 2)) {