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Diffstat (limited to 'include/linux/usb/otg.h')
-rw-r--r--include/linux/usb/otg.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h
index 6e40718f5abe..d87f44f5b04e 100644
--- a/include/linux/usb/otg.h
+++ b/include/linux/usb/otg.h
@@ -168,6 +168,7 @@ otg_shutdown(struct otg_transceiver *otg)
#ifdef CONFIG_USB_OTG_UTILS
extern struct otg_transceiver *otg_get_transceiver(void);
extern void otg_put_transceiver(struct otg_transceiver *);
+extern const char *otg_state_string(enum usb_otg_state state);
#else
static inline struct otg_transceiver *otg_get_transceiver(void)
{
@@ -177,6 +178,11 @@ static inline struct otg_transceiver *otg_get_transceiver(void)
static inline void otg_put_transceiver(struct otg_transceiver *x)
{
}
+
+static inline const char *otg_state_string(enum usb_otg_state state)
+{
+ return NULL;
+}
#endif
/* Context: can sleep */