diff mbox

[09/10] usb-hub: add tracepoint for status reports

Message ID 1377693786-10844-11-git-send-email-kraxel@redhat.com
State New
Headers show

Commit Message

Gerd Hoffmann Aug. 28, 2013, 12:43 p.m. UTC 
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 hw/usb/dev-hub.c | 1 +
 trace-events     | 1 +
 2 files changed, 2 insertions(+)
diff mbox

Patch

diff --git a/hw/usb/dev-hub.c b/hw/usb/dev-hub.c
index e865a98..54f63c0 100644
--- a/hw/usb/dev-hub.c
+++ b/hw/usb/dev-hub.c
@@ -475,6 +475,7 @@  static void usb_hub_handle_data(USBDevice *dev, USBPacket *p)
                 port->wPortChange_reported = port->wPortChange;
             }
             if (status != 0) {
+                trace_usb_hub_status_report(s->dev.addr, status);
                 for(i = 0; i < n; i++) {
                     buf[i] = status >> (8 * i);
                 }
diff --git a/trace-events b/trace-events
index f849807..754c28c 100644
--- a/trace-events
+++ b/trace-events
@@ -411,6 +411,7 @@  usb_hub_set_port_feature(int addr, int nr, const char *f) "dev %d, port %d, feat
 usb_hub_clear_port_feature(int addr, int nr, const char *f) "dev %d, port %d, feature %s"
 usb_hub_attach(int addr, int nr) "dev %d, port %d"
 usb_hub_detach(int addr, int nr) "dev %d, port %d"
+usb_hub_status_report(int addr, int status) "dev %d, status 0x%x"
 
 # hw/usb/dev-uas.c
 usb_uas_reset(int addr) "dev %d"