Save u32 member into trace event ring buffer and parse it for possible
bit information.
Use DECLARE_EVENT_CLASS_PRINT_INIT() related macro for output stage.
Signed-off-by: Linyu Yuan <quic_linyyuan@xxxxxxxxxxx>
---
drivers/usb/musb/musb_trace.h | 20 ++++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)
diff --git a/drivers/usb/musb/musb_trace.h b/drivers/usb/musb/musb_trace.h
index f246b14394c4..8add5e81ed8d 100644
--- a/drivers/usb/musb/musb_trace.h
+++ b/drivers/usb/musb/musb_trace.h
@@ -233,7 +233,7 @@ DEFINE_EVENT(musb_urb, musb_urb_deq,
TP_ARGS(musb, urb)
);
-DECLARE_EVENT_CLASS(musb_req,
+DECLARE_EVENT_CLASS_PRINT_INIT(musb_req,
TP_PROTO(struct musb_request *req),
TP_ARGS(req),
TP_STRUCT__entry(
@@ -243,9 +243,7 @@ DECLARE_EVENT_CLASS(musb_req,
__field(int, status)
__field(unsigned int, buf_len)
__field(unsigned int, actual_len)
- __field(unsigned int, zero)
- __field(unsigned int, short_not_ok)
- __field(unsigned int, no_interrupt)
+ __field(u32, rdw1)
),
TP_fast_assign(
__entry->req = &req->request;
@@ -254,18 +252,20 @@ DECLARE_EVENT_CLASS(musb_req,
__entry->status = req->request.status;
__entry->buf_len = req->request.length;
__entry->actual_len = req->request.actual;
- __entry->zero = req->request.zero;
- __entry->short_not_ok = req->request.short_not_ok;
- __entry->no_interrupt = req->request.no_interrupt;
+ __entry->rdw1 = req->request.dw1;
),
TP_printk("%p, ep%d %s, %s%s%s, len %d/%d, status %d",
__entry->req, __entry->epnum,
__entry->is_tx ? "tx/IN" : "rx/OUT",
- __entry->zero ? "Z" : "z",
- __entry->short_not_ok ? "S" : "s",
- __entry->no_interrupt ? "I" : "i",
+ tr.zero ? "Z" : "z",
+ tr.short_not_ok ? "S" : "s",
+ tr.no_interrupt ? "I" : "i",
__entry->actual_len, __entry->buf_len,
__entry->status
+ ),
+ TP_printk_init(
+ struct usb_request tr;
+ tr.dw1 = __entry->rdw1;
)
);
--
2.17.1
