diff options
| author | Mathias Nyman <mathias.nyman@linux.intel.com> | 2021-08-20 14:35:03 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-08-26 13:06:03 +0200 |
| commit | 669bc5a188b40a4edc9c2a42e5b32f19182767d9 (patch) | |
| tree | 4239417c8c5c6cf7c3b6b9ae205c2376b9611177 /drivers/usb/host/xhci.c | |
| parent | xhci: Add additional dynamic debug to follow URBs in cancel and error cases. (diff) | |
| download | linux-669bc5a188b40a4edc9c2a42e5b32f19182767d9.tar.xz linux-669bc5a188b40a4edc9c2a42e5b32f19182767d9.zip | |
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 <mathias.nyman@linux.intel.com>
Link: https://lore.kernel.org/r/20210820123503.2605901-7-mathias.nyman@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/xhci.c')
| -rw-r--r-- | drivers/usb/host/xhci.c | 6 |
1 files changed, 4 insertions, 2 deletions
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); |