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- /* SPDX-License-Identifier: GPL-2.0 */
- #if !defined(_TRACE_PWC_H) || defined(TRACE_HEADER_MULTI_READ)
- #define _TRACE_PWC_H
- #include <linux/usb.h>
- #include <linux/tracepoint.h>
- #undef TRACE_SYSTEM
- #define TRACE_SYSTEM pwc
- TRACE_EVENT(pwc_handler_enter,
- TP_PROTO(struct urb *urb, struct pwc_device *pdev),
- TP_ARGS(urb, pdev),
- TP_STRUCT__entry(
- __field(struct urb*, urb)
- __field(struct pwc_frame_buf*, fbuf)
- __field(int, urb__status)
- __field(u32, urb__actual_length)
- __field(int, fbuf__filled)
- __string(name, pdev->v4l2_dev.name)
- ),
- TP_fast_assign(
- __entry->urb = urb;
- __entry->fbuf = pdev->fill_buf;
- __entry->urb__status = urb->status;
- __entry->urb__actual_length = urb->actual_length;
- __entry->fbuf__filled = (pdev->fill_buf
- ? pdev->fill_buf->filled : 0);
- __assign_str(name, pdev->v4l2_dev.name);
- ),
- TP_printk("dev=%s (fbuf=%p filled=%d) urb=%p (status=%d actual_length=%u)",
- __get_str(name),
- __entry->fbuf,
- __entry->fbuf__filled,
- __entry->urb,
- __entry->urb__status,
- __entry->urb__actual_length)
- );
- TRACE_EVENT(pwc_handler_exit,
- TP_PROTO(struct urb *urb, struct pwc_device *pdev),
- TP_ARGS(urb, pdev),
- TP_STRUCT__entry(
- __field(struct urb*, urb)
- __field(struct pwc_frame_buf*, fbuf)
- __field(int, fbuf__filled)
- __string(name, pdev->v4l2_dev.name)
- ),
- TP_fast_assign(
- __entry->urb = urb;
- __entry->fbuf = pdev->fill_buf;
- __entry->fbuf__filled = pdev->fill_buf->filled;
- __assign_str(name, pdev->v4l2_dev.name);
- ),
- TP_printk(" dev=%s (fbuf=%p filled=%d) urb=%p",
- __get_str(name),
- __entry->fbuf,
- __entry->fbuf__filled,
- __entry->urb)
- );
- #endif /* _TRACE_PWC_H */
- /* This part must be outside protection */
- #include <trace/define_trace.h>
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