230 uvc_function_setup(struct usb_function *f, const struct usb_ctrlrequest *ctrl)  in uvc_function_setup()  argument
232 	struct uvc_device *uvc = to_uvc(f);  in uvc_function_setup()
242 		INFO(f->config->cdev, "invalid request type\n");  in uvc_function_setup()
272 uvc_function_get_alt(struct usb_function *f, unsigned interface)  in uvc_function_get_alt()  argument
274 	struct uvc_device *uvc = to_uvc(f);  in uvc_function_get_alt()
276 	INFO(f->config->cdev, "uvc_function_get_alt(%u)\n", interface);  in uvc_function_get_alt()
287 uvc_function_set_alt(struct usb_function *f, unsigned interface, unsigned alt)  in uvc_function_set_alt()  argument
289 	struct uvc_device *uvc = to_uvc(f);  in uvc_function_set_alt()
290 	struct usb_composite_dev *cdev = f->config->cdev;  in uvc_function_set_alt()
308 			if (config_ep_by_speed(cdev->gadget, f, uvc->control_ep))  in uvc_function_set_alt()
364 		ret = config_ep_by_speed(f->config->cdev->gadget,  in uvc_function_set_alt()
382 uvc_function_disable(struct usb_function *f)  in uvc_function_disable()  argument
384 	struct uvc_device *uvc = to_uvc(f);  in uvc_function_disable()
387 	INFO(f->config->cdev, "uvc_function_disable\n");  in uvc_function_disable()
594 uvc_function_bind(struct usb_configuration *c, struct usb_function *f)  in uvc_function_bind()  argument
597 	struct uvc_device *uvc = to_uvc(f);  in uvc_function_bind()
607 	opts = fi_to_f_uvc_opts(f->fi);  in uvc_function_bind()
688 	if ((ret = usb_interface_id(c, f)) < 0)  in uvc_function_bind()
694 	if ((ret = usb_interface_id(c, f)) < 0)  in uvc_function_bind()
701 	f->fs_descriptors = uvc_copy_descriptors(uvc, USB_SPEED_FULL);  in uvc_function_bind()
702 	if (IS_ERR(f->fs_descriptors)) {  in uvc_function_bind()
703 		ret = PTR_ERR(f->fs_descriptors);  in uvc_function_bind()
704 		f->fs_descriptors = NULL;  in uvc_function_bind()
708 		f->hs_descriptors = uvc_copy_descriptors(uvc, USB_SPEED_HIGH);  in uvc_function_bind()
709 		if (IS_ERR(f->hs_descriptors)) {  in uvc_function_bind()
710 			ret = PTR_ERR(f->hs_descriptors);  in uvc_function_bind()
711 			f->hs_descriptors = NULL;  in uvc_function_bind()
716 		f->ss_descriptors = uvc_copy_descriptors(uvc, USB_SPEED_SUPER);  in uvc_function_bind()
717 		if (IS_ERR(f->ss_descriptors)) {  in uvc_function_bind()
718 			ret = PTR_ERR(f->ss_descriptors);  in uvc_function_bind()
719 			f->ss_descriptors = NULL;  in uvc_function_bind()
739 	if ((ret = usb_function_deactivate(f)) < 0)  in uvc_function_bind()
773 	usb_free_all_descriptors(f);  in uvc_function_bind()
781 static void uvc_free_inst(struct usb_function_instance *f)  in uvc_free_inst()  argument
783 	struct f_uvc_opts *opts = fi_to_f_uvc_opts(f);  in uvc_free_inst()
877 static void uvc_free(struct usb_function *f)  in uvc_free()  argument
879 	struct uvc_device *uvc = to_uvc(f);  in uvc_free()
880 	struct f_uvc_opts *opts = container_of(f->fi, struct f_uvc_opts,  in uvc_free()
886 static void uvc_unbind(struct usb_configuration *c, struct usb_function *f)  in uvc_unbind()  argument
889 	struct uvc_device *uvc = to_uvc(f);  in uvc_unbind()
901 	usb_free_all_descriptors(f);  in uvc_unbind()