Nice. Here is some syslog usb trace outtake for EHCI/XHCI on my system
after this commit. Let me know if I can help with anything
https://gist.github.com/tqh/9223b4be55b715a2da06bdbb5fbce53d
/Fredrik Holmqvist, TQH
ons 8 nov. 2017 kl 22:47 skrev <jerome.duval@xxxxxxxxx>:
hrev51536 adds 1 changeset to branch 'master'
old head: c5ea0115b0c2bd8a2726f47443b71b5c5e446079
new head: fd6ef33795c1c3a32975a300ee024117cb7f3f15
overview:
http://cgit.haiku-os.org/haiku/log/?qt=range&q=fd6ef33795c1+%5Ec5ea0115b0c2
----------------------------------------------------------------------------
fd6ef33795c1: xhci: HandleTransferComplete: adjust the lower check.
after the previous commit.
[ Jérôme Duval <jerome.duval@xxxxxxxxx>
]
----------------------------------------------------------------------------
Revision: hrev51536
Commit: fd6ef33795c1c3a32975a300ee024117cb7f3f15
URL: http://cgit.haiku-os.org/haiku/commit/?id=fd6ef33795c1
Author: Jérôme Duval <jerome.duval@xxxxxxxxx>
Date: Wed Nov 8 21:37:25 2017 UTC
----------------------------------------------------------------------------
1 file changed, 1 insertion(+), 1 deletion(-)
src/add-ons/kernel/busses/usb/xhci.cpp | 2 +-
----------------------------------------------------------------------------
diff --git a/src/add-ons/kernel/busses/usb/xhci.cpp
b/src/add-ons/kernel/busses/usb/xhci.cpp
index f50993e..5613f94 100644
--- a/src/add-ons/kernel/busses/usb/xhci.cpp
+++ b/src/add-ons/kernel/busses/usb/xhci.cpp
@@ -2066,7 +2066,7 @@ XHCI::HandleTransferComplete(xhci_trb* trb)
TRACE("HandleTransferComplete td %p offset %"
B_PRId64 " %"
B_PRIxADDR "\n", td_chain, offset, source);
offset = offset / sizeof(xhci_trb) + 1;
- if (offset <= td_chain->trb_count && offset >= 0) {
+ if (offset <= td_chain->trb_count && offset >= 1) {
TRACE("HandleTransferComplete td %p trb %"
B_PRId64 " found "
"\n", td_chain, offset);
// is it the last trb?
