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-rw-r--r--drivers/usb/host/xhci-hub.c6
-rw-r--r--drivers/usb/host/xhci-ring.c3
-rw-r--r--drivers/usb/host/xhci.c6
3 files changed, 10 insertions, 5 deletions
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;
}
}
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 8be4ba3758b1..e676749f543b 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -2031,7 +2031,8 @@ cleanup:
* bits are still set. When an event occurs, switch over to
* polling to avoid losing status changes.
*/
- 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, &hcd->flags);
spin_unlock(&xhci->lock);
/* Pass this up to the core */
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);