---

yaml
---
r: 233115
b: refs/heads/master
c: 6ec2f46
h: refs/heads/master
i:
  233113: 0ec520b
  233111: 2dc8d92
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c25f6b1591b158f7ae3b9132367d0fa6d632e70e
+refs/heads/master: 6ec2f46c4b4abf48c88c0ae7c476f347b97e1105

trunk/drivers/usb/serial/ftdi_sio.c

@@ -100,6 +100,7 @@ struct ftdi_sio_quirk {
 static int   ftdi_jtag_probe(struct usb_serial *serial);
 static int   ftdi_mtxorb_hack_setup(struct usb_serial *serial);
 static int   ftdi_NDI_device_setup(struct usb_serial *serial);
+static int   ftdi_stmclite_probe(struct usb_serial *serial);
 static void  ftdi_USB_UIRT_setup(struct ftdi_private *priv);
 static void  ftdi_HE_TIRA1_setup(struct ftdi_private *priv);
 
@@ -123,6 +124,10 @@ static struct ftdi_sio_quirk ftdi_HE_TIRA1_quirk = {
 	.port_probe = ftdi_HE_TIRA1_setup,
 };
 
+static struct ftdi_sio_quirk ftdi_stmclite_quirk = {
+	.probe	= ftdi_stmclite_probe,
+};
+
 /*
  * The 8U232AM has the same API as the sio except for:
  * - it can support MUCH higher baudrates; up to:
@@ -810,6 +815,8 @@ static struct usb_device_id id_table_combined [] = {
 	{ USB_DEVICE(FTDI_VID, FTDI_DOTEC_PID) },
 	{ USB_DEVICE(QIHARDWARE_VID, MILKYMISTONE_JTAGSERIAL_PID),
 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
+	{ USB_DEVICE(ST_VID, ST_STMCLT1030_PID),
+		.driver_info = (kernel_ulong_t)&ftdi_stmclite_quirk },
 	{ },					/* Optional parameter entry */
 	{ }					/* Terminating entry */
 };
@@ -1708,6 +1715,25 @@ static int ftdi_jtag_probe(struct usb_serial *serial)
 	return 0;
 }
 
+/*
+ * First and second port on STMCLiteadaptors is reserved for JTAG interface
+ * and the forth port for pio
+ */
+static int ftdi_stmclite_probe(struct usb_serial *serial)
+{
+	struct usb_device *udev = serial->dev;
+	struct usb_interface *interface = serial->interface;
+
+	dbg("%s", __func__);
+
+	if (interface == udev->actconfig->interface[2])
+		return 0;
+
+	dev_info(&udev->dev, "Ignoring serial port reserved for JTAG\n");
+
+	return -ENODEV;
+}
+
 /*
  * The Matrix Orbital VK204-25-USB has an invalid IN endpoint.
  * We have to correct it if we want to read from it.

trunk/drivers/usb/serial/ftdi_sio_ids.h

@@ -1033,6 +1033,12 @@
 #define STB_PID			0x0001 /* Sensor Terminal Board */
 #define WHT_PID			0x0004 /* Wireless Handheld Terminal */
 
+/*
+ * STMicroelectonics
+ */
+#define ST_VID			0x0483
+#define ST_STMCLT1030_PID	0x3747 /* ST Micro Connect Lite STMCLT1030 */
+
 /*
  * Papouch products (http://www.papouch.com/)
  * Submitted by Folkert van Heusden