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.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'drivers/usb/host/xhci.c') diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 18a203c9011e..f3dabd02382c 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -993,7 +993,8 @@ int xhci_suspend(struct xhci_hcd *xhci, bool do_wakeup) xhci_dbc_suspend(xhci); /* Don't poll the roothubs on bus suspend. */ - 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); del_timer_sync(&hcd->rh_timer); clear_bit(HCD_FLAG_POLL_RH, &xhci->shared_hcd->flags); @@ -1257,7 +1258,8 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated) usb_asmedia_modifyflowcontrol(to_pci_dev(hcd->self.controller)); /* Re-enable port polling. */ - xhci_dbg(xhci, "%s: starting port polling.\n", __func__); + xhci_dbg(xhci, "%s: starting usb%d port polling.\n", + __func__, hcd->self.busnum); set_bit(HCD_FLAG_POLL_RH, &xhci->shared_hcd->flags); usb_hcd_poll_rh_status(xhci->shared_hcd); set_bit(HCD_FLAG_POLL_RH, &hcd->flags); -- cgit v1.2.3