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alistair23-linux
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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>
hifive-unleashed-5.1
Felipe Balbi 2017-04-07 17:56:55 +03:00 committed by Greg Kroah-Hartman
parent 0f1d832ed1
commit eaa9eb71a2
1 changed files with 5 additions and 3 deletions
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8
drivers/usb/host/xhci-trace.h
View File

@ -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
)
);