diff options
| author | Mathias Nyman | 2023-10-19 13:29:07 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2023-10-21 12:38:53 +0200 |
| commit | 15626ba96559ed82bba1758da0ea1f260c5c55e6 (patch) | |
| tree | 267703ceb8834eee152f8be071ebfd04eb24cd8b | |
| parent | 992848132e4a3eec9f7c8d3d4ff4bec189abddb1 (diff) | |
xhci: Add busnumber to port tracing
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>
| -rw-r--r-- | drivers/usb/host/xhci-trace.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/usb/host/xhci-trace.h b/drivers/usb/host/xhci-trace.h index 2208eda1ff27..ac47b1c0544a 100644 --- a/drivers/usb/host/xhci-trace.h +++ b/drivers/usb/host/xhci-trace.h @@ -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) ) |