commit 900469d0b0c337db19908f77d172f4b17f4573ba
author José Adolfo Galdámez <josegalre@pac-rom.com> Sat Jun 20 23:45:36 2015 -0600
committer William Bellavance <flintman@flintmancomputers.com> Wed Feb 10 20:02:51 2016 -0500
tree e7c8e6e70ad09ecc74c7385269f9a7a908489b88
parent 3591a444f6b8cb82a9b88a49a4e67d8f4b61a6de

Merge tag 'v3.4.108' into mm-6.0

Change-Id: I5ee718e5c87c9647c6edf0926a887679e065a649
Signed-off-by: José Adolfo Galdámez <josegalre@pac-rom.com>

drivers/usb/host/xhci-hub.c

diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index 5a8c5ce..cee67e8 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -385,6 +385,10 @@
 		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;
@@ -627,6 +631,8 @@
 				status |= USB_PORT_STAT_C_LINK_STATE << 16;
 			if ((temp & PORT_WRC))
 				status |= USB_PORT_STAT_C_BH_RESET << 16;
+			if ((temp & PORT_CEC))
+				status |= USB_PORT_STAT_C_CONFIG_ERROR << 16;
 		}
 
 		if (hcd->speed != HCD_USB3) {
@@ -920,6 +926,7 @@
 		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;
@@ -973,7 +980,7 @@
 	 */
 	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. */