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xhci: Add busnumber to port tracing

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With several xhci controllers active at the same time its hard to
keep track of ports without knowing bus number

Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Link: https://lore.kernel.org/r/20231019102924.2797346-3-mathias.nyman@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Mathias Nyman 2023-10-19 13:29:07 +03:00 committed by Greg Kroah-Hartman
parent 992848132e
commit 15626ba965
1 changed files with 4 additions and 1 deletions
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5
drivers/usb/host/xhci-trace.h
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@ -512,14 +512,17 @@ DECLARE_EVENT_CLASS(xhci_log_portsc,
TP_PROTO(struct xhci_port *port, u32 portsc),
TP_ARGS(port, portsc),
TP_STRUCT__entry(
__field(u32, busnum)
__field(u32, portnum)
__field(u32, portsc)
),
TP_fast_assign(
__entry->busnum = port->rhub->hcd->self.busnum;
__entry->portnum = port->hcd_portnum;
__entry->portsc = portsc;
),
TP_printk("port-%d: %s",
TP_printk("port %d-%d: %s",
__entry->busnum,
__entry->portnum,
xhci_decode_portsc(__get_buf(XHCI_MSG_MAX), __entry->portsc)
)