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path: root/drivers/usb/musb/musb_gadget.c
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Diffstat (limited to 'drivers/usb/musb/musb_gadget.c')
-rw-r--r--drivers/usb/musb/musb_gadget.c23
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);
-
/* ----------------------------------------------------------------------- */