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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
| commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
| tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /include/trace/events/pwc.h | |
| parent | Initial commit. (diff) | |
| download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip | |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/trace/events/pwc.h')
| -rw-r--r-- | include/trace/events/pwc.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/include/trace/events/pwc.h b/include/trace/events/pwc.h new file mode 100644 index 000000000..a2da764a3 --- /dev/null +++ b/include/trace/events/pwc.h @@ -0,0 +1,65 @@ +/* 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> |