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| author |  Michael Grzeschik <m.grzeschik@pengutronix.de>
| 2022-07-20 23:51:13 +0200 |
|---|---|---|
| committer |  Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| 2022-08-19 11:03:52 +0200 |
| commit | 808e8bff6fe4f229fab68da468d9d418783bf38f (patch) | |
| tree | 39b748555ab505ca6b84937f44dd7b674172a33f /drivers/usb/dwc3 | |
| parent | usb: dwc3: debug: show events parameters in hex (diff) | |
| download | linux-808e8bff6fe4f229fab68da468d9d418783bf38f.tar.gz linux-808e8bff6fe4f229fab68da468d9d418783bf38f.tar.bz2 linux-808e8bff6fe4f229fab68da468d9d418783bf38f.zip | |
usb: dwc3: trace: add Start of Frame Number to trace event
Having the Start of Frame Number in the trace data is useful for debugging.
This patch adds the (micro)frame number in which the last packet of the
TRB's buffer was transmitted or received to the trace output.
Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Link: https://lore.kernel.org/r/20220720215113.1058313-2-m.grzeschik@pengutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/dwc3')
| -rw-r--r-- | drivers/usb/dwc3/trace.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/dwc3/trace.h b/drivers/usb/dwc3/trace.h index cb998ba50fea..1975aec8d36d 100644 --- a/drivers/usb/dwc3/trace.h +++ b/drivers/usb/dwc3/trace.h @@ -241,7 +241,7 @@ DECLARE_EVENT_CLASS(dwc3_log_trb, __entry->enqueue = dep->trb_enqueue; __entry->dequeue = dep->trb_dequeue; ), - TP_printk("%s: trb %p (E%d:D%d) buf %08x%08x size %s%d ctrl %08x (%c%c%c%c:%c%c:%s)", + TP_printk("%s: trb %p (E%d:D%d) buf %08x%08x size %s%d ctrl %08x sofn %08x (%c%c%c%c:%c%c:%s)", __get_str(name), __entry->trb, __entry->enqueue, __entry->dequeue, __entry->bph, __entry->bpl, ({char *s; @@ -267,6 +267,7 @@ DECLARE_EVENT_CLASS(dwc3_log_trb, s = ""; } s; }), DWC3_TRB_SIZE_LENGTH(__entry->size), __entry->ctrl, + DWC3_TRB_CTRL_GET_SID_SOFN(__entry->ctrl), __entry->ctrl & DWC3_TRB_CTRL_HWO ? 'H' : 'h', __entry->ctrl & DWC3_TRB_CTRL_LST ? 'L' : 'l', __entry->ctrl & DWC3_TRB_CTRL_CHN ? 'C' : 'c', |