diff options
Diffstat (limited to 'include/linux/usb')
-rw-r--r-- | include/linux/usb/otg.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h index bc84858..d87f44f 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 */ @@ -246,6 +252,5 @@ otg_unregister_notifier(struct otg_transceiver *otg, struct notifier_block *nb) /* for OTG controller drivers (and maybe other stuff) */ extern int usb_bus_start_enum(struct usb_bus *bus, unsigned port_num); -extern const char *otg_state_string(enum usb_otg_state state); #endif /* __LINUX_USB_OTG_H */ |