diff options
| author | Felipe Balbi <felipe.balbi@linux.intel.com> | 2016-09-28 14:58:33 +0300 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2016-11-03 10:38:28 +0200 |
| commit | fa8d965d736be5a0e1e9206ebe1703b07b69217d (patch) | |
| tree | a7d82f3bc8f50016de6796381497111831931d01 /drivers/usb/dwc3 | |
| parent | 9d8ee9c4b65176dd7e79b444d6da0288edca2efc (diff) | |
| download | op-kernel-dev-fa8d965d736be5a0e1e9206ebe1703b07b69217d.zip op-kernel-dev-fa8d965d736be5a0e1e9206ebe1703b07b69217d.tar.gz | |
usb: dwc3: trace: pretty print high-bandwidth transfers too
In case of periodic transfers, let's pretty print
the size field as a multiplier followed by length,
such as :
3x 1024
instead of:
33555456
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/dwc3')
| -rw-r--r-- | drivers/usb/dwc3/trace.h | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/drivers/usb/dwc3/trace.h b/drivers/usb/dwc3/trace.h index a4ef5e7..88ddd01 100644 --- a/drivers/usb/dwc3/trace.h +++ b/drivers/usb/dwc3/trace.h @@ -239,6 +239,7 @@ DECLARE_EVENT_CLASS(dwc3_log_trb, __field(u32, bph) __field(u32, size) __field(u32, ctrl) + __field(u32, type) ), TP_fast_assign( snprintf(__get_str(name), DWC3_MSG_MAX, "%s", dep->name); @@ -249,11 +250,31 @@ DECLARE_EVENT_CLASS(dwc3_log_trb, __entry->bph = trb->bph; __entry->size = trb->size; __entry->ctrl = trb->ctrl; + __entry->type = usb_endpoint_type(dep->endpoint.desc); ), - TP_printk("%s: %d/%d trb %p buf %08x%08x size %d ctrl %08x (%c%c%c%c:%c%c:%s)", + TP_printk("%s: %d/%d trb %p buf %08x%08x size %s%d ctrl %08x (%c%c%c%c:%c%c:%s)", __get_str(name), __entry->queued, __entry->allocated, __entry->trb, __entry->bph, __entry->bpl, - __entry->size, __entry->ctrl, + ({char *s; + int pcm = ((__entry->size >> 24) & 3) + 1; + switch (__entry->type) { + case USB_ENDPOINT_XFER_INT: + case USB_ENDPOINT_XFER_ISOC: + switch (pcm) { + case 1: + s = "1x "; + break; + case 2: + s = "2x "; + break; + case 3: + s = "3x "; + break; + } + default: + s = ""; + } s; }), + DWC3_TRB_SIZE_LENGTH(__entry->size), __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', |
