diff options
| author | Felipe Balbi <felipe.balbi@linux.intel.com> | 2017-01-23 14:20:20 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-01-25 11:00:01 +0100 |
| commit | 5abdc2e6e12ff040a218dc807be4c4d9866b265f (patch) | |
| tree | 7dbdfb537589305248bc348c6d3f2c88c59de7ee /drivers/usb/host/xhci-ring.c | |
| parent | a37c3f76e6a6b5eabacb1364c2218b0daafab18a (diff) | |
usb: host: xhci: add urb_enqueue/dequeue/giveback tracers
These three new tracers will help us tie TRBs into URBs by *also*
looking into URB lifetime.
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/xhci-ring.c')
| -rw-r--r-- | drivers/usb/host/xhci-ring.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 4316273c272b..e0a49cbdd69e 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -642,6 +642,7 @@ static void xhci_giveback_urb_in_irq(struct xhci_hcd *xhci, usb_hcd_unlink_urb_from_ep(hcd, urb); spin_unlock(&xhci->lock); usb_hcd_giveback_urb(hcd, urb, status); + trace_xhci_urb_giveback(urb); spin_lock(&xhci->lock); } |