xhci: add trace for debug messages related to quirks

This patch defines a new trace event, which is called xhci_dbg_quirks
and belongs in the event class xhci_log_msg, and adds tracepoints that
trace the debug messages associated with xHCs' quirks.

Signed-off-by: Xenia Ragiadakou <burzalodowa@gmail.com>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>

1 files changed, 5 insertions, 2 deletions

diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index 93f3fdf0ff0a..fae697ed0b70 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -24,6 +24,7 @@
 #include <asm/unaligned.h>
 
 #include "xhci.h"
+#include "xhci-trace.h"
 
 #define PORT_WAKE_BITS  (PORT_WKOC_E | PORT_WKDISC_E | PORT_WKCONN_E)
 #define PORT_RWC_BITS   (PORT_CSC | PORT_PEC | PORT_WRC | PORT_OCC | \
@@ -535,8 +536,10 @@ void xhci_del_comp_mod_timer(struct xhci_hcd *xhci, u32 status, u16 wIndex)
                 xhci->port_status_u0 |= 1 << wIndex;
                 if (xhci->port_status_u0 == all_ports_seen_u0) {
                         del_timer_sync(&xhci->comp_mode_recovery_timer);
-                        xhci_dbg(xhci, "All USB3 ports have entered U0 already!\n");
-                        xhci_dbg(xhci, "Compliance Mode Recovery Timer Deleted.\n");
+                        xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,
+                                "All USB3 ports have entered U0 already!");
+                        xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,
+                                "Compliance Mode Recovery Timer Deleted.");
                 }
         }
 }