diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h
index 94df4fe..60a5257 100644
--- a/include/linux/usb/otg.h
+++ b/include/linux/usb/otg.h
@@ -86,6 +86,7 @@
 extern struct otg_transceiver *otg_get_transceiver(void);
 extern void otg_put_transceiver(struct otg_transceiver *);
 
+/* Context: can sleep */
 static inline int
 otg_start_hnp(struct otg_transceiver *otg)
 {
@@ -102,6 +103,8 @@
 
 
 /* for usb peripheral controller drivers */
+
+/* Context: can sleep */
 static inline int
 otg_set_peripheral(struct otg_transceiver *otg, struct usb_gadget *periph)
 {
@@ -114,6 +117,7 @@
 	return otg->set_power(otg, mA);
 }
 
+/* Context: can sleep */
 static inline int
 otg_set_suspend(struct otg_transceiver *otg, int suspend)
 {