6 files changed, 26 insertions, 5 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. */
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index fd53c9ebd662..2af32e26fafc 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -115,6 +115,7 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
         if (pdev->vendor == PCI_VENDOR_ID_INTEL) {
                 xhci->quirks |= XHCI_LPM_SUPPORT;
                 xhci->quirks |= XHCI_INTEL_HOST;
+                xhci->quirks |= XHCI_AVOID_BEI;
         }
         if (pdev->vendor == PCI_VENDOR_ID_INTEL &&
                         pdev->device == PCI_DEVICE_ID_INTEL_PANTHERPOINT_XHCI) {
@@ -130,7 +131,6 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
                  * PPT chipsets.
                  */
                 xhci->quirks |= XHCI_SPURIOUS_REBOOT;
-                xhci->quirks |= XHCI_AVOID_BEI;
         }
         if (pdev->vendor == PCI_VENDOR_ID_INTEL &&
                 pdev->device == PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_XHCI) {
diff --git a/drivers/usb/isp1760/isp1760-udc.c b/drivers/usb/isp1760/isp1760-udc.c
index f32c292cc868..3fc4fe770253 100644
--- a/drivers/usb/isp1760/isp1760-udc.c
+++ b/drivers/usb/isp1760/isp1760-udc.c
@@ -1203,7 +1203,7 @@ static int isp1760_udc_start(struct usb_gadget *gadget,
 
         if (udc->driver) {
                 dev_err(udc->isp->dev, "UDC already has a gadget driver\n");
-                spin_unlock(&udc->lock);
+                spin_unlock_irqrestore(&udc->lock, flags);
                 return -EBUSY;
         }
 
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 3086dec0ef53..8eb68a31cab6 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -604,6 +604,7 @@ static const struct usb_device_id id_table_combined[] = {
                 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
         { USB_DEVICE(FTDI_VID, FTDI_NT_ORIONLXM_PID),
                 .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
+        { USB_DEVICE(FTDI_VID, FTDI_SYNAPSE_SS200_PID) },
         /*
          * ELV devices:
          */
@@ -1883,8 +1884,12 @@ static int ftdi_8u2232c_probe(struct usb_serial *serial)
 {
         struct usb_device *udev = serial->dev;
 
-        if ((udev->manufacturer && !strcmp(udev->manufacturer, "CALAO Systems")) ||
-            (udev->product && !strcmp(udev->product, "BeagleBone/XDS100V2")))
+        if (udev->manufacturer && !strcmp(udev->manufacturer, "CALAO Systems"))
+                return ftdi_jtag_probe(serial);
+
+        if (udev->product &&
+                (!strcmp(udev->product, "BeagleBone/XDS100V2") ||
+                 !strcmp(udev->product, "SNAP Connect E10")))
                 return ftdi_jtag_probe(serial);
 
         return 0;
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 56b1b55c4751..4e4f46f3c89c 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -561,6 +561,12 @@
  */
 #define FTDI_NT_ORIONLXM_PID    0x7c90  /* OrionLXm Substation Automation Platform */
 
+/*
+ * Synapse Wireless product ids (FTDI_VID)
+ * http://www.synapse-wireless.com
+ */
+#define FTDI_SYNAPSE_SS200_PID 0x9090 /* SS200 - SNAP Stick 200 */
+
 
 /********************************/
 /** third-party VID/PID combos **/
diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c
index dd97d8b572c3..4f7e072e4e00 100644
--- a/drivers/usb/serial/keyspan_pda.c
+++ b/drivers/usb/serial/keyspan_pda.c
@@ -61,6 +61,7 @@ struct keyspan_pda_private {
 /* For Xircom PGSDB9 and older Entrega version of the same device */
 #define XIRCOM_VENDOR_ID                0x085a
 #define XIRCOM_FAKE_ID                  0x8027
+#define XIRCOM_FAKE_ID_2                0x8025 /* "PGMFHUB" serial */
 #define ENTREGA_VENDOR_ID               0x1645
 #define ENTREGA_FAKE_ID                 0x8093
 
@@ -70,6 +71,7 @@ static const struct usb_device_id id_table_combined[] = {
 #endif
 #ifdef XIRCOM
         { USB_DEVICE(XIRCOM_VENDOR_ID, XIRCOM_FAKE_ID) },
+        { USB_DEVICE(XIRCOM_VENDOR_ID, XIRCOM_FAKE_ID_2) },
         { USB_DEVICE(ENTREGA_VENDOR_ID, ENTREGA_FAKE_ID) },
 #endif
         { USB_DEVICE(KEYSPAN_VENDOR_ID, KEYSPAN_PDA_ID) },
@@ -93,6 +95,7 @@ static const struct usb_device_id id_table_fake[] = {
 #ifdef XIRCOM
 static const struct usb_device_id id_table_fake_xircom[] = {
         { USB_DEVICE(XIRCOM_VENDOR_ID, XIRCOM_FAKE_ID) },
+        { USB_DEVICE(XIRCOM_VENDOR_ID, XIRCOM_FAKE_ID_2) },
         { USB_DEVICE(ENTREGA_VENDOR_ID, ENTREGA_FAKE_ID) },
         { }
 };