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authorFelipe Balbi <felipe.balbi@linux.intel.com>2017-04-07 17:56:55 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-04-08 12:17:40 +0200
commiteaa9eb71a277149a2241b24f27aa09258745b4dd (patch)
tree30a90a29ac49c7cd5cddff0adb8061900707dbd4 /drivers/usb/host
parent0f1d832ed1fb9527a4cc5fcb8511e85fd0a85185 (diff)
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>
Diffstat (limited to 'drivers/usb/host')
-rw-r--r--drivers/usb/host/xhci-trace.h8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/usb/host/xhci-trace.h b/drivers/usb/host/xhci-trace.h
index 1ac2cdf8eece..9d803666ca2a 100644
--- 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
)
);