| |
| #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 |
| |
| |
| #include <trace/define_trace.h> |
| |