diff options
Diffstat (limited to 'drivers/usb/musb/musb_gadget.h')
| -rw-r--r-- | drivers/usb/musb/musb_gadget.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/usb/musb/musb_gadget.h b/drivers/usb/musb/musb_gadget.h index 75f821cc3d98..0314dfc770c7 100644 --- a/drivers/usb/musb/musb_gadget.h +++ b/drivers/usb/musb/musb_gadget.h @@ -37,6 +37,7 @@ #include <linux/list.h> +#if IS_ENABLED(CONFIG_USB_MUSB_GADGET) || IS_ENABLED(CONFIG_USB_MUSB_DUAL_ROLE) extern irqreturn_t musb_g_ep0_irq(struct musb *); extern void musb_g_tx(struct musb *, u8); extern void musb_g_rx(struct musb *, u8); @@ -48,6 +49,26 @@ extern void musb_g_disconnect(struct musb *); extern void musb_gadget_cleanup(struct musb *); extern int musb_gadget_setup(struct musb *); +#else +static inline irqreturn_t musb_g_ep0_irq(struct musb *musb) +{ + return 0; +} + +static inline void musb_g_tx(struct musb *musb, u8 epnum) {} +static inline void musb_g_rx(struct musb *musb, u8 epnum) {} +static inline void musb_g_reset(struct musb *musb) {} +static inline void musb_g_suspend(struct musb *musb) {} +static inline void musb_g_resume(struct musb *musb) {} +static inline void musb_g_wakeup(struct musb *musb) {} +static inline void musb_g_disconnect(struct musb *musb) {} +static inline void musb_gadget_cleanup(struct musb *musb) {} +static inline int musb_gadget_setup(struct musb *musb) +{ + return 0; +} +#endif + enum buffer_map_state { UN_MAPPED = 0, PRE_MAPPED, |