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Note: File does not exist in v3.1.
 1#undef TRACE_SYSTEM
 2#define TRACE_SYSTEM vb2
 3
 4#if !defined(_TRACE_VB2_H) || defined(TRACE_HEADER_MULTI_READ)
 5#define _TRACE_VB2_H
 6
 7#include <linux/tracepoint.h>
 8#include <media/videobuf2-core.h>
 9
10DECLARE_EVENT_CLASS(vb2_event_class,
11	TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb),
12	TP_ARGS(q, vb),
13
14	TP_STRUCT__entry(
15		__field(void *, owner)
16		__field(u32, queued_count)
17		__field(int, owned_by_drv_count)
18		__field(u32, index)
19		__field(u32, type)
20		__field(u32, bytesused)
21		__field(u64, timestamp)
22	),
23
24	TP_fast_assign(
25		__entry->owner = q->owner;
26		__entry->queued_count = q->queued_count;
27		__entry->owned_by_drv_count =
28			atomic_read(&q->owned_by_drv_count);
29		__entry->index = vb->index;
30		__entry->type = vb->type;
31		__entry->bytesused = vb->planes[0].bytesused;
32		__entry->timestamp = vb->timestamp;
33	),
34
35	TP_printk("owner = %p, queued = %u, owned_by_drv = %d, index = %u, "
36		  "type = %u, bytesused = %u, timestamp = %llu", __entry->owner,
37		  __entry->queued_count,
38		  __entry->owned_by_drv_count,
39		  __entry->index, __entry->type,
40		  __entry->bytesused,
41		  __entry->timestamp
42	)
43)
44
45DEFINE_EVENT(vb2_event_class, vb2_buf_done,
46	TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb),
47	TP_ARGS(q, vb)
48);
49
50DEFINE_EVENT(vb2_event_class, vb2_buf_queue,
51	TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb),
52	TP_ARGS(q, vb)
53);
54
55DEFINE_EVENT(vb2_event_class, vb2_dqbuf,
56	TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb),
57	TP_ARGS(q, vb)
58);
59
60DEFINE_EVENT(vb2_event_class, vb2_qbuf,
61	TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb),
62	TP_ARGS(q, vb)
63);
64
65#endif /* if !defined(_TRACE_VB2_H) || defined(TRACE_HEADER_MULTI_READ) */
66
67/* This part must be outside protection */
68#include <trace/define_trace.h>