Software can set a Transfer State Preserve (TSP) flag to maintain
data toggle and sequence number when issuing a reset endpoint
command.
xhci driver is using TSP for soft retry, we want to show TSP usage
in tracing as well
Signed-off-by: Mathias Nyman <mathias.ny...@linux.intel.com>
---
drivers/usb/host/xhci.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index f5c41448d067..f9f88626a57a 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -2337,12 +2337,13 @@ static inline const char *xhci_decode_trb(u32 field0,
u32 field1, u32 field2,
break;
case TRB_RESET_EP:
sprintf(str,
- "%s: ctx %08x%08x slot %d ep %d flags %c",
+ "%s: ctx %08x%08x slot %d ep %d flags %c:%c",
xhci_trb_type_string(type),
field1, field0,
TRB_TO_SLOT_ID(field3),
/* Macro decrements 1, maybe it shouldn't?!? */
TRB_TO_EP_INDEX(field3) + 1,
+ field3 & TRB_TSP ? 'T' : 't',
field3 & TRB_CYCLE ? 'C' : 'c');
break;
case TRB_STOP_RING:
--
2.7.4
