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-rw-r--r--sys/dev/usb/usb_debug.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/dev/usb/usb_debug.c b/sys/dev/usb/usb_debug.c
index 7f1e4e9..64c3a08 100644
--- a/sys/dev/usb/usb_debug.c
+++ b/sys/dev/usb/usb_debug.c
@@ -67,6 +67,8 @@ SYSCTL_NODE(_hw, OID_AUTO, usb, CTLFLAG_RW, 0, "USB debugging");
SYSCTL_INT(_hw_usb, OID_AUTO, debug, CTLFLAG_RW,
&usb_debug, 0, "Debug level");
+TUNABLE_INT("hw.usb.debug", &usb_debug);
+
/*------------------------------------------------------------------------*
* usb_dump_iface
*
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