1 files changed, 8 insertions, 1 deletions

diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index a7865c4b0498..0827d7c96527 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -387,6 +387,10 @@ static void xhci_clear_port_change_bit(struct xhci_hcd *xhci, u16 wValue,
                 status = PORT_PLC;
                 port_change_bit = "link state";
                 break;
+        case USB_PORT_FEAT_C_PORT_CONFIG_ERROR:
+                status = PORT_CEC;
+                port_change_bit = "config error";
+                break;
         default:
                 /* Should never happen */
                 return;
@@ -588,6 +592,8 @@ static u32 xhci_get_port_status(struct usb_hcd *hcd,
                         status |= USB_PORT_STAT_C_LINK_STATE << 16;
                 if ((raw_port_status & PORT_WRC))
                         status |= USB_PORT_STAT_C_BH_RESET << 16;
+                if ((raw_port_status & PORT_CEC))
+                        status |= USB_PORT_STAT_C_CONFIG_ERROR << 16;
         }
 
         if (hcd->speed != HCD_USB3) {
@@ -1005,6 +1011,7 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
                 case USB_PORT_FEAT_C_OVER_CURRENT:
                 case USB_PORT_FEAT_C_ENABLE:
                 case USB_PORT_FEAT_C_PORT_LINK_STATE:
+                case USB_PORT_FEAT_C_PORT_CONFIG_ERROR:
                         xhci_clear_port_change_bit(xhci, wValue, wIndex,
                                         port_array[wIndex], temp);
                         break;
@@ -1069,7 +1076,7 @@ int xhci_hub_status_data(struct usb_hcd *hcd, char *buf)
          */
         status = bus_state->resuming_ports;
 
-        mask = PORT_CSC | PORT_PEC | PORT_OCC | PORT_PLC | PORT_WRC;
+        mask = PORT_CSC | PORT_PEC | PORT_OCC | PORT_PLC | PORT_WRC | PORT_CEC;
 
         spin_lock_irqsave(&xhci->lock, flags);
         /* For each port, did anything change?  If so, set that bit in buf. */