3  * dbgp.c -- EHCI Debug Port device gadget
15 #include <linux/usb/gadget.h>
27 	struct usb_gadget  *gadget;  member
124 	dev_dbg(&dbgp.gadget->dev,  in dbgp_complete()
162 	dev_dbg(&dbgp.gadget->dev,  in dbgp_enable_ep_req()
204 	dev_dbg(&dbgp.gadget->dev, "enable ep: failure (%d:%d)\n", stp, err);  in dbgp_enable_ep()
209 static void dbgp_disconnect(struct usb_gadget *gadget)  in dbgp_disconnect()  argument
218 static void dbgp_unbind(struct usb_gadget *gadget)  in dbgp_unbind()  argument
226 		usb_ep_free_request(gadget->ep0, dbgp.req);  in dbgp_unbind()
235 static int dbgp_configure_endpoints(struct usb_gadget *gadget)  in dbgp_configure_endpoints()  argument
239 	usb_ep_autoconfig_reset(gadget);  in dbgp_configure_endpoints()
241 	dbgp.i_ep = usb_ep_autoconfig(gadget, &i_desc);  in dbgp_configure_endpoints()
250 	dbgp.o_ep = usb_ep_autoconfig(gadget, &o_desc);  in dbgp_configure_endpoints()
273 	dev_dbg(&dbgp.gadget->dev, "ep config: failure (%d)\n", stp);  in dbgp_configure_endpoints()
277 static int dbgp_bind(struct usb_gadget *gadget,  in dbgp_bind()  argument
282 	dbgp.gadget = gadget;  in dbgp_bind()
284 	dbgp.req = usb_ep_alloc_request(gadget->ep0, GFP_KERNEL);  in dbgp_bind()
315 	err = dbgp_configure_endpoints(gadget);  in dbgp_bind()
321 	dev_dbg(&dbgp.gadget->dev, "bind: success\n");  in dbgp_bind()
325 	dev_dbg(&gadget->dev, "bind: failure (%d:%d)\n", stp, err);  in dbgp_bind()
326 	dbgp_unbind(gadget);  in dbgp_bind()
333 	dev_dbg(&dbgp.gadget->dev, "setup complete: %d, %d/%d\n",  in dbgp_setup_complete()
337 static int dbgp_setup(struct usb_gadget *gadget,  in dbgp_setup()  argument
364 			dev_dbg(&dbgp.gadget->dev, "setup: desc device\n");  in dbgp_setup()
367 			device_desc.bMaxPacketSize0 = gadget->ep0->maxpacket;  in dbgp_setup()
370 			dev_dbg(&dbgp.gadget->dev, "setup: desc debug\n");  in dbgp_setup()
380 		dev_dbg(&dbgp.gadget->dev, "setup: feat debug\n");  in dbgp_setup()
384 		err = dbgp_configure_endpoints(gadget);  in dbgp_setup()
401 	return usb_ep_queue(gadget->ep0, req, GFP_ATOMIC);  in dbgp_setup()
404 	dev_dbg(&dbgp.gadget->dev,  in dbgp_setup()
437 MODULE_DESCRIPTION("EHCI Debug Port device gadget");