diff options
Diffstat (limited to 'drivers/usb/musb/musb_gadget.c')
| -rw-r--r-- | drivers/usb/musb/musb_gadget.c | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c index 0a50a35e1853..728572cf709c 100644 --- a/drivers/usb/musb/musb_gadget.c +++ b/drivers/usb/musb/musb_gadget.c @@ -1704,6 +1704,10 @@ static int musb_gadget_pullup(struct usb_gadget *gadget, int is_on) return 0; } +static int musb_gadget_start(struct usb_gadget_driver *driver, + int (*bind)(struct usb_gadget *)); +static int musb_gadget_stop(struct usb_gadget_driver *driver); + static const struct usb_gadget_ops musb_gadget_operations = { .get_frame = musb_gadget_get_frame, .wakeup = musb_gadget_wakeup, @@ -1711,6 +1715,8 @@ static const struct usb_gadget_ops musb_gadget_operations = { /* .vbus_session = musb_gadget_vbus_session, */ .vbus_draw = musb_gadget_vbus_draw, .pullup = musb_gadget_pullup, + .start = musb_gadget_start, + .stop = musb_gadget_stop, }; /* ----------------------------------------------------------------------- */ @@ -1835,7 +1841,16 @@ int __init musb_gadget_setup(struct musb *musb) if (status != 0) { put_device(&musb->g.dev); the_gadget = NULL; + return status; } + status = usb_add_gadget_udc(musb->controller, &musb->g); + if (status) + goto err; + + return 0; +err: + device_unregister(&musb->g.dev); + the_gadget = NULL; return status; } @@ -1844,6 +1859,7 @@ void musb_gadget_cleanup(struct musb *musb) if (musb != the_gadget) return; + usb_del_gadget_udc(&musb->g); device_unregister(&musb->g.dev); the_gadget = NULL; } @@ -1860,7 +1876,7 @@ void musb_gadget_cleanup(struct musb *musb) * @param bind the driver's bind function * @return <0 if error, 0 if everything is fine */ -int usb_gadget_probe_driver(struct usb_gadget_driver *driver, +static int musb_gadget_start(struct usb_gadget_driver *driver, int (*bind)(struct usb_gadget *)) { struct musb *musb = the_gadget; @@ -1962,7 +1978,6 @@ err1: err0: return retval; } -EXPORT_SYMBOL(usb_gadget_probe_driver); static void stop_activity(struct musb *musb, struct usb_gadget_driver *driver) { @@ -2012,7 +2027,7 @@ static void stop_activity(struct musb *musb, struct usb_gadget_driver *driver) * * @param driver the gadget driver to unregister */ -int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) +static int musb_gadget_stop(struct usb_gadget_driver *driver) { struct musb *musb = the_gadget; unsigned long flags; @@ -2071,8 +2086,6 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) return 0; } -EXPORT_SYMBOL(usb_gadget_unregister_driver); - /* ----------------------------------------------------------------------- */ |