usb: host: xhci: print device slot from URB tracers

This will help us figuring out which device $this URB belongs to while
debugging.

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>

diff --git a/drivers/usb/host/xhci-trace.h b/drivers/usb/host/xhci-trace.h
index 1ac2cdf8eece9542b551a525a338b67d2e8b30c0..9d803666ca2aa03b4e46966fdec954dba9c4b449 100644 (file)
--- a/drivers/usb/host/xhci-trace.h
+++ b/drivers/usb/host/xhci-trace.h
@@ -231,6 +231,7 @@ DECLARE_EVENT_CLASS(xhci_log_urb,
                __field(int, epnum)
                __field(int, dir_in)
                __field(int, type)
+               __field(int, slot_id)
        ),
        TP_fast_assign(
                __entry->urb = urb;
@@ -245,8 +246,9 @@ DECLARE_EVENT_CLASS(xhci_log_urb,
                __entry->epnum = usb_endpoint_num(&urb->ep->desc);
                __entry->dir_in = usb_endpoint_dir_in(&urb->ep->desc);
                __entry->type = usb_endpoint_type(&urb->ep->desc);
+               __entry->slot_id = urb->dev->slot_id;
        ),
-       TP_printk("ep%d%s-%s: urb %p pipe %u length %d/%d sgs %d/%d stream %d flags %08x",
+       TP_printk("ep%d%s-%s: urb %p pipe %u slot %d length %d/%d sgs %d/%d stream %d flags %08x",
                        __entry->epnum, __entry->dir_in ? "in" : "out",
                        ({ char *s;
                        switch (__entry->type) {
@@ -264,8 +266,8 @@ DECLARE_EVENT_CLASS(xhci_log_urb,
                                break;
                        default:
                                s = "UNKNOWN";
-                       } s; }), __entry->urb, __entry->pipe, __entry->actual,
-                       __entry->length, __entry->num_mapped_sgs,
+                       } s; }), __entry->urb, __entry->pipe, __entry->slot_id,
+                       __entry->actual, __entry->length, __entry->num_mapped_sgs,
                        __entry->num_sgs, __entry->stream, __entry->flags
                )
 );