diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h
index e58369ff8168b..603b61aadd654 100644
--- a/include/linux/usb/ch9.h
+++ b/include/linux/usb/ch9.h
@@ -556,6 +556,8 @@ struct usb_ss_ep_comp_descriptor {
 } __attribute__ ((packed));
 
 #define USB_DT_SS_EP_COMP_SIZE		6
+/* Bits 4:0 of bmAttributes if this is a bulk endpoint */
+#define USB_SS_MAX_STREAMS(p)		(1 << (p & 0x1f))
 
 /*-------------------------------------------------------------------------*/