=== sys/dev/usb/usb_transfer.c
==================================================================
--- sys/dev/usb/usb_transfer.c	(revision 201787)
+++ sys/dev/usb/usb_transfer.c	(local)
@@ -614,12 +614,14 @@
 	/*
 	 * check if we need to setup
 	 * a local buffer:
+	 * XXXKAN aieeeee: CACHE LINE? MIPS weeps boody tears here.
 	 */
 
 	if (!xfer->flags.ext_buffer) {
+		uint32_t data_align = MAX(USB_HOST_ALIGN, 32) - 1;
 
 		/* align data */
-		parm->size[0] += ((-parm->size[0]) & (USB_HOST_ALIGN - 1));
+		parm->size[0] += ((-parm->size[0]) & data_align);
 
 		if (parm->buf) {
 
@@ -635,7 +637,7 @@
 		parm->size[0] += parm->bufsize;
 
 		/* align data again */
-		parm->size[0] += ((-parm->size[0]) & (USB_HOST_ALIGN - 1));
+		parm->size[0] += ((-parm->size[0]) & data_align);
 	}
 	/*
 	 * Compute maximum buffer size