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Commit eaa9eb71 authored by Felipe Balbi's avatar Felipe Balbi Committed by Greg Kroah-Hartman
Browse files

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: default avatarFelipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: default avatarMathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 0f1d832e

drivers/usb/host/xhci-trace.h

+5 −3
Original line number Diff line number Diff line
@@ -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

		)

);