/* SPDX-License-Identifier: GPL-2.0 *//* * trace.h - USB UVC Gadget Trace Support * * Copyright (C) 2024 Pengutronix e.K. * * Author: Michael Grzeschik <m.grzeschik@pengutronix.de> */ #undef TRACE_SYSTEM#define TRACE_SYSTEM uvcg #if !defined(__UVCG_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)#define __UVCG_TRACE_H #include <linux/types.h>#include <linux/tracepoint.h>#include <linux/usb/gadget.h>#include <asm/byteorder.h> DECLARE_EVENT_CLASS(uvcg_video_req,	TP_PROTO(struct usb_request *req, u32 queued),	TP_ARGS(req, queued),	TP_STRUCT__entry(		__field(struct usb_request *, req)		__field(u32, length)		__field(u32, queued)	),	TP_fast_assign(		__entry->req = req;		__entry->length = req->length;		__entry->queued = queued;	),	TP_printk("req %p length %u queued %u",		__entry->req,		__entry->length,		__entry->queued)); DEFINE_EVENT(uvcg_video_req, uvcg_video_complete,	TP_PROTO(struct usb_request *req, u32 queued),	TP_ARGS(req, queued)); DEFINE_EVENT(uvcg_video_req, uvcg_video_queue,	TP_PROTO(struct usb_request *req, u32 queued),	TP_ARGS(req, queued)); #endif /* __UVCG_TRACE_H */ /* this part has to be here */ #undef TRACE_INCLUDE_PATH#define TRACE_INCLUDE_PATH . #undef TRACE_INCLUDE_FILE#define TRACE_INCLUDE_FILE uvc_trace #include <trace/define_trace.h>