From 669bc5a188b40a4edc9c2a42e5b32f19182767d9 Mon Sep 17 00:00:00 2001 From: Mathias Nyman Date: Fri, 20 Aug 2021 15:35:03 +0300 Subject: xhci: Add bus number to some debug messages As we register two usb buses for each xHC, and systems with several hosts are more and more common it is getting hard to follow the flow of debug messages without knowing which bus they belong to Signed-off-by: Mathias Nyman Link: https://lore.kernel.org/r/20210820123503.2605901-7-mathias.nyman@linux.intel.com Signed-off-by: Greg Kroah-Hartman --- drivers/usb/host/xhci-hub.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'drivers/usb/host/xhci-hub.c') diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c index 151e93c4bd57..a3f875eea751 100644 --- a/drivers/usb/host/xhci-hub.c +++ b/drivers/usb/host/xhci-hub.c @@ -1667,7 +1667,8 @@ int xhci_hub_status_data(struct usb_hcd *hcd, char *buf) status = 1; } if (!status && !reset_change) { - xhci_dbg(xhci, "%s: stopping port polling.\n", __func__); + xhci_dbg(xhci, "%s: stopping usb%d port polling\n", + __func__, hcd->self.busnum); clear_bit(HCD_FLAG_POLL_RH, &hcd->flags); } spin_unlock_irqrestore(&xhci->lock, flags); @@ -1699,7 +1700,8 @@ int xhci_bus_suspend(struct usb_hcd *hcd) if (bus_state->resuming_ports || /* USB2 */ bus_state->port_remote_wakeup) { /* USB3 */ spin_unlock_irqrestore(&xhci->lock, flags); - xhci_dbg(xhci, "suspend failed because a port is resuming\n"); + xhci_dbg(xhci, "usb%d bus suspend to fail because a port is resuming\n", + hcd->self.busnum); return -EBUSY; } } -- cgit v1.2.3