Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
66 lines
1.6 KiB
C
66 lines
1.6 KiB
C
/* 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);
|
|
),
|
|
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);
|
|
),
|
|
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>
|