295 uvc_function_setup(struct usb_function *f, const struct usb_ctrlrequest *ctrl)  in uvc_function_setup()  argument
297 	struct uvc_device *uvc = to_uvc(f);  in uvc_function_setup()
307 		uvcg_info(f, "invalid request type\n");  in uvc_function_setup()
337 uvc_function_get_alt(struct usb_function *f, unsigned interface)  in uvc_function_get_alt()  argument
339 	struct uvc_device *uvc = to_uvc(f);  in uvc_function_get_alt()
342 	uvcg_info(f, "%s(%u)\n", __func__, interface);  in uvc_function_get_alt()
344 	opts = fi_to_f_uvc_opts(f->fi);  in uvc_function_get_alt()
364 uvc_function_set_alt(struct usb_function *f, unsigned interface, unsigned alt)  in uvc_function_set_alt()  argument
366 	struct uvc_device *uvc = to_uvc(f);  in uvc_function_set_alt()
367 	struct usb_composite_dev *cdev = f->config->cdev;  in uvc_function_set_alt()
373 	uvcg_info(f, "%s(%u, %u)\n", __func__, interface, alt);  in uvc_function_set_alt()
375 	opts = fi_to_f_uvc_opts(f->fi);  in uvc_function_set_alt()
381 		uvcg_info(f, "reset UVC Control\n");  in uvc_function_set_alt()
385 			if (config_ep_by_speed(cdev->gadget, f, uvc->control_ep))  in uvc_function_set_alt()
439 			ret = config_ep_by_speed(f->config->cdev->gadget,  in uvc_function_set_alt()
505 uvc_function_disable(struct usb_function *f)  in uvc_function_disable()  argument
507 	struct uvc_device *uvc = to_uvc(f);  in uvc_function_disable()
510 	uvcg_info(f, "%s()\n", __func__);  in uvc_function_disable()
522 static void uvc_function_suspend(struct usb_function *f)  in uvc_function_suspend()  argument
524 	struct uvc_device *uvc = to_uvc(f);  in uvc_function_suspend()
534 static void uvc_function_resume(struct usb_function *f)  in uvc_function_resume()  argument
536 	struct uvc_device *uvc = to_uvc(f);  in uvc_function_resume()
772 uvc_function_bind(struct usb_configuration *c, struct usb_function *f)  in uvc_function_bind()  argument
775 	struct uvc_device *uvc = to_uvc(f);  in uvc_function_bind()
784 	uvcg_info(f, "%s()\n", __func__);  in uvc_function_bind()
786 	opts = fi_to_f_uvc_opts(f->fi);  in uvc_function_bind()
805 		uvcg_info(f, "overriding streaming_maxpacket to %d\n",  in uvc_function_bind()
870 		uvcg_info(f, "Unable to allocate control EP\n");  in uvc_function_bind()
911 		uvcg_info(f, "Unable to allocate streaming EP\n");  in uvc_function_bind()
950 	if ((ret = usb_interface_id(c, f)) < 0)  in uvc_function_bind()
957 	if ((ret = usb_interface_id(c, f)) < 0)  in uvc_function_bind()
971 	f->fs_descriptors = uvc_copy_descriptors(uvc, USB_SPEED_FULL);  in uvc_function_bind()
972 	if (IS_ERR(f->fs_descriptors)) {  in uvc_function_bind()
973 		ret = PTR_ERR(f->fs_descriptors);  in uvc_function_bind()
974 		f->fs_descriptors = NULL;  in uvc_function_bind()
978 		f->hs_descriptors = uvc_copy_descriptors(uvc, USB_SPEED_HIGH);  in uvc_function_bind()
979 		if (IS_ERR(f->hs_descriptors)) {  in uvc_function_bind()
980 			ret = PTR_ERR(f->hs_descriptors);  in uvc_function_bind()
981 			f->hs_descriptors = NULL;  in uvc_function_bind()
986 		f->ss_descriptors = uvc_copy_descriptors(uvc, USB_SPEED_SUPER);  in uvc_function_bind()
987 		if (IS_ERR(f->ss_descriptors)) {  in uvc_function_bind()
988 			ret = PTR_ERR(f->ss_descriptors);  in uvc_function_bind()
989 			f->ss_descriptors = NULL;  in uvc_function_bind()
1007 		uvcg_err(f, "failed to register V4L2 device\n");  in uvc_function_bind()
1021 		uvcg_err(f, "failed to register video device\n");  in uvc_function_bind()
1034 	usb_free_all_descriptors(f);  in uvc_function_bind()
1042 static void uvc_free_inst(struct usb_function_instance *f)  in uvc_free_inst()  argument
1044 	struct f_uvc_opts *opts = fi_to_f_uvc_opts(f);  in uvc_free_inst()
1187 static void uvc_free(struct usb_function *f)  in uvc_free()  argument
1189 	struct uvc_device *uvc = to_uvc(f);  in uvc_free()
1190 	struct f_uvc_opts *opts = container_of(f->fi, struct f_uvc_opts,  in uvc_free()
1197 				struct usb_function *f)  in uvc_function_unbind()  argument
1200 	struct uvc_device *uvc = to_uvc(f);  in uvc_function_unbind()
1203 	uvcg_info(f, "%s()\n", __func__);  in uvc_function_unbind()
1211 		uvcg_dbg(f, "waiting for clean disconnect\n");  in uvc_function_unbind()
1214 		uvcg_dbg(f, "done waiting with ret: %ld\n", wait_ret);  in uvc_function_unbind()
1226 		uvcg_warn(f, "%s no clean disconnect, wait for release\n", __func__);  in uvc_function_unbind()
1229 		uvcg_dbg(f, "done waiting for release with ret: %ld\n", wait_ret);  in uvc_function_unbind()
1235 	usb_free_all_descriptors(f);  in uvc_function_unbind()