Merge branch 'tracking-linux-3.x.y' into merge-manifest

17 files changed, 232 insertions, 108 deletions

diff --git a/drivers/usb/serial/ark3116.c b/drivers/usb/serial/ark3116.c
index 4775f8209e5..513d45f9438 100644
--- a/drivers/usb/serial/ark3116.c
+++ b/drivers/usb/serial/ark3116.c
@@ -43,7 +43,7 @@
 #define DRIVER_NAME "ark3116"
 
 /* usb timeout of 1 second */
-#define ARK_TIMEOUT (1*HZ)
+#define ARK_TIMEOUT 1000
 
 static const struct usb_device_id id_table[] = {
 	{ USB_DEVICE(0x6547, 0x0232) },
diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c
index ba7352e4187..9b145d335c6 100644
--- a/drivers/usb/serial/cypress_m8.c
+++ b/drivers/usb/serial/cypress_m8.c
@@ -65,6 +65,7 @@ static const struct usb_device_id id_table_earthmate[] = {
 static const struct usb_device_id id_table_cyphidcomrs232[] = {
 	{ USB_DEVICE(VENDOR_ID_CYPRESS, PRODUCT_ID_CYPHIDCOM) },
 	{ USB_DEVICE(VENDOR_ID_POWERCOM, PRODUCT_ID_UPS) },
+	{ USB_DEVICE(VENDOR_ID_FRWD, PRODUCT_ID_CYPHIDCOM_FRWD) },
 	{ }						/* Terminating entry */
 };
 
@@ -78,6 +79,7 @@ static const struct usb_device_id id_table_combined[] = {
 	{ USB_DEVICE(VENDOR_ID_DELORME, PRODUCT_ID_EARTHMATEUSB_LT20) },
 	{ USB_DEVICE(VENDOR_ID_CYPRESS, PRODUCT_ID_CYPHIDCOM) },
 	{ USB_DEVICE(VENDOR_ID_POWERCOM, PRODUCT_ID_UPS) },
+	{ USB_DEVICE(VENDOR_ID_FRWD, PRODUCT_ID_CYPHIDCOM_FRWD) },
 	{ USB_DEVICE(VENDOR_ID_DAZZLE, PRODUCT_ID_CA42) },
 	{ }						/* Terminating entry */
 };
@@ -230,6 +232,12 @@ static struct usb_serial_driver * const serial_drivers[] = {
  * Cypress serial helper functions
  *****************************************************************************/
 
+/* FRWD Dongle hidcom needs to skip reset and speed checks */
+static inline bool is_frwd(struct usb_device *dev)
+{
+	return ((le16_to_cpu(dev->descriptor.idVendor) == VENDOR_ID_FRWD) &&
+		(le16_to_cpu(dev->descriptor.idProduct) == PRODUCT_ID_CYPHIDCOM_FRWD));
+}
 
 static int analyze_baud_rate(struct usb_serial_port *port, speed_t new_rate)
 {
@@ -239,6 +247,10 @@ static int analyze_baud_rate(struct usb_serial_port *port, speed_t new_rate)
 	if (unstable_bauds)
 		return new_rate;
 
+	/* FRWD Dongle uses 115200 bps */
+	if (is_frwd(port->serial->dev))
+		return new_rate;
+
 	/*
 	 * The general purpose firmware for the Cypress M8 allows for
 	 * a maximum speed of 57600bps (I have no idea whether DeLorme
@@ -449,7 +461,11 @@ static int cypress_generic_port_probe(struct usb_serial_port *port)
 		return -ENOMEM;
 	}
 
-	usb_reset_configuration(serial->dev);
+	/* Skip reset for FRWD device. It is a workaound:
+	   device hangs if it receives SET_CONFIGURE in Configured
+	   state. */
+	if (!is_frwd(serial->dev))
+		usb_reset_configuration(serial->dev);
 
 	priv->cmd_ctrl = 0;
 	priv->line_control = 0;
diff --git a/drivers/usb/serial/cypress_m8.h b/drivers/usb/serial/cypress_m8.h
index 67cf6082688..b461311a2ae 100644
--- a/drivers/usb/serial/cypress_m8.h
+++ b/drivers/usb/serial/cypress_m8.h
@@ -24,6 +24,10 @@
 #define VENDOR_ID_CYPRESS		0x04b4
 #define PRODUCT_ID_CYPHIDCOM		0x5500
 
+/* FRWD Dongle - a GPS sports watch */
+#define VENDOR_ID_FRWD			0x6737
+#define PRODUCT_ID_CYPHIDCOM_FRWD	0x0001
+
 /* Powercom UPS, chip CY7C63723 */
 #define VENDOR_ID_POWERCOM		0x0d9f
 #define PRODUCT_ID_UPS			0x0002
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 9886180e45f..e8e28379c8b 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -189,7 +189,10 @@ static struct usb_device_id id_table_combined [] = {
 	{ USB_DEVICE(FTDI_VID, FTDI_OPENDCC_THROTTLE_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GATEWAY_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_PID) },
+	{ USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_BOOST_PID) },
 	{ USB_DEVICE(NEWPORT_VID, NEWPORT_AGILIS_PID) },
+	{ USB_DEVICE(NEWPORT_VID, NEWPORT_CONEX_CC_PID) },
+	{ USB_DEVICE(NEWPORT_VID, NEWPORT_CONEX_AGP_PID) },
 	{ USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_IOBOARD_PID) },
 	{ USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_MINI_IOBOARD_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_SPROG_II) },
@@ -870,7 +873,9 @@ 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),
+	{ USB_DEVICE(ST_VID, ST_STMCLT_2232_PID),
+		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
+	{ USB_DEVICE(ST_VID, ST_STMCLT_4232_PID),
 		.driver_info = (kernel_ulong_t)&ftdi_stmclite_quirk },
 	{ USB_DEVICE(FTDI_VID, FTDI_RF_R106) },
 	{ USB_DEVICE(FTDI_VID, FTDI_DISTORTEC_JTAG_LOCK_PICK_PID),
@@ -926,8 +931,8 @@ static int ftdi_get_icount(struct tty_struct *tty,
 static int  ftdi_ioctl(struct tty_struct *tty,
 			unsigned int cmd, unsigned long arg);
 static void ftdi_break_ctl(struct tty_struct *tty, int break_state);
-static int ftdi_chars_in_buffer(struct tty_struct *tty);
-static int ftdi_get_modem_status(struct tty_struct *tty,
+static bool ftdi_tx_empty(struct usb_serial_port *port);
+static int ftdi_get_modem_status(struct usb_serial_port *port,
 						unsigned char status[2]);
 
 static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base);
@@ -963,7 +968,7 @@ static struct usb_serial_driver ftdi_sio_device = {
 	.ioctl =		ftdi_ioctl,
 	.set_termios =		ftdi_set_termios,
 	.break_ctl =		ftdi_break_ctl,
-	.chars_in_buffer =      ftdi_chars_in_buffer,
+	.tx_empty =		ftdi_tx_empty,
 };
 
 static struct usb_serial_driver * const serial_drivers[] = {
@@ -1792,20 +1797,24 @@ static int ftdi_8u2232c_probe(struct usb_serial *serial)
 }
 
 /*
- * First and second port on STMCLiteadaptors is reserved for JTAG interface
- * and the forth port for pio
+ * First two ports on JTAG adaptors using an FT4232 such as STMicroelectronics's
+ * ST Micro Connect Lite are reserved for JTAG or other non-UART interfaces and
+ * can be accessed from userspace.
+ * The next two ports are enabled as UARTs by default, where port 2 is
+ * a conventional RS-232 UART.
  */
 static int ftdi_stmclite_probe(struct usb_serial *serial)
 {
 	struct usb_device *udev = serial->dev;
 	struct usb_interface *interface = serial->interface;
 
-	if (interface == udev->actconfig->interface[2])
-		return 0;
-
-	dev_info(&udev->dev, "Ignoring serial port reserved for JTAG\n");
+	if (interface == udev->actconfig->interface[0] ||
+	    interface == udev->actconfig->interface[1]) {
+		dev_info(&udev->dev, "Ignoring serial port reserved for JTAG\n");
+		return -ENODEV;
+	}
 
-	return -ENODEV;
+	return 0;
 }
 
 /*
@@ -2083,27 +2092,18 @@ static void ftdi_break_ctl(struct tty_struct *tty, int break_state)
 
 }
 
-static int ftdi_chars_in_buffer(struct tty_struct *tty)
+static bool ftdi_tx_empty(struct usb_serial_port *port)
 {
-	struct usb_serial_port *port = tty->driver_data;
-	int chars;
 	unsigned char buf[2];
 	int ret;
 
-	chars = usb_serial_generic_chars_in_buffer(tty);
-	if (chars)
-		goto out;
-
-	/* Check if hardware buffer is empty. */
-	ret = ftdi_get_modem_status(tty, buf);
+	ret = ftdi_get_modem_status(port, buf);
 	if (ret == 2) {
 		if (!(buf[1] & FTDI_RS_TEMT))
-			chars = 1;
+			return false;
 	}
-out:
-	dev_dbg(&port->dev, "%s - %d\n", __func__, chars);
 
-	return chars;
+	return true;
 }
 
 /* old_termios contains the original termios settings and tty->termios contains
@@ -2295,10 +2295,9 @@ no_c_cflag_changes:
  * Returns the number of status bytes retrieved (device dependant), or
  * negative error code.
  */
-static int ftdi_get_modem_status(struct tty_struct *tty,
+static int ftdi_get_modem_status(struct usb_serial_port *port,
 						unsigned char status[2])
 {
-	struct usb_serial_port *port = tty->driver_data;
 	struct ftdi_private *priv = usb_get_serial_port_data(port);
 	unsigned char *buf;
 	int len;
@@ -2363,7 +2362,7 @@ static int ftdi_tiocmget(struct tty_struct *tty)
 	unsigned char buf[2];
 	int ret;
 
-	ret = ftdi_get_modem_status(tty, buf);
+	ret = ftdi_get_modem_status(port, buf);
 	if (ret < 0)
 		return ret;
 
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index e79861eeed4..6dd79253205 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -74,6 +74,7 @@
 #define FTDI_OPENDCC_THROTTLE_PID	0xBFDA
 #define FTDI_OPENDCC_GATEWAY_PID	0xBFDB
 #define FTDI_OPENDCC_GBM_PID	0xBFDC
+#define FTDI_OPENDCC_GBM_BOOST_PID	0xBFDD
 
 /* NZR SEM 16+ USB (http://www.nzr.de) */
 #define FTDI_NZR_SEM_USB_PID	0xC1E0	/* NZR SEM-LOG16+ */
@@ -771,6 +772,8 @@
  */
 #define NEWPORT_VID			0x104D
 #define NEWPORT_AGILIS_PID		0x3000
+#define NEWPORT_CONEX_CC_PID		0x3002
+#define NEWPORT_CONEX_AGP_PID		0x3006
 
 /* Interbiometrics USB I/O Board */
 /* Developed for Interbiometrics by Rudolf Gugler */
@@ -1150,7 +1153,8 @@
  * STMicroelectonics
  */
 #define ST_VID			0x0483
-#define ST_STMCLT1030_PID	0x3747 /* ST Micro Connect Lite STMCLT1030 */
+#define ST_STMCLT_2232_PID	0x3746
+#define ST_STMCLT_4232_PID	0x3747
 
 /*
  * Papouch products (http://www.papouch.com/)
diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c
index 4c5c23f1cae..7f4342b0087 100644
--- a/drivers/usb/serial/generic.c
+++ b/drivers/usb/serial/generic.c
@@ -264,6 +264,37 @@ int usb_serial_generic_chars_in_buffer(struct tty_struct *tty)
 }
 EXPORT_SYMBOL_GPL(usb_serial_generic_chars_in_buffer);
 
+void usb_serial_generic_wait_until_sent(struct tty_struct *tty, long timeout)
+{
+	struct usb_serial_port *port = tty->driver_data;
+	unsigned int bps;
+	unsigned long period;
+	unsigned long expire;
+
+	bps = tty_get_baud_rate(tty);
+	if (!bps)
+		bps = 9600;	/* B0 */
+	/*
+	 * Use a poll-period of roughly the time it takes to send one
+	 * character or at least one jiffy.
+	 */
+	period = max_t(unsigned long, (10 * HZ / bps), 1);
+	period = min_t(unsigned long, period, timeout);
+
+	dev_dbg(&port->dev, "%s - timeout = %u ms, period = %u ms\n",
+					__func__, jiffies_to_msecs(timeout),
+					jiffies_to_msecs(period));
+	expire = jiffies + timeout;
+	while (!port->serial->type->tx_empty(port)) {
+		schedule_timeout_interruptible(period);
+		if (signal_pending(current))
+			break;
+		if (time_after(jiffies, expire))
+			break;
+	}
+}
+EXPORT_SYMBOL_GPL(usb_serial_generic_wait_until_sent);
+
 static int usb_serial_generic_submit_read_urb(struct usb_serial_port *port,
 						int index, gfp_t mem_flags)
 {
diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c
index 7777172206d..f26decda9f2 100644
--- a/drivers/usb/serial/io_ti.c
+++ b/drivers/usb/serial/io_ti.c
@@ -2033,8 +2033,6 @@ static int edge_chars_in_buffer(struct tty_struct *tty)
 	struct edgeport_port *edge_port = usb_get_serial_port_data(port);
 	int chars = 0;
 	unsigned long flags;
-	int ret;
-
 	if (edge_port == NULL)
 		return 0;
 
@@ -2042,16 +2040,22 @@ static int edge_chars_in_buffer(struct tty_struct *tty)
 	chars = kfifo_len(&edge_port->write_fifo);
 	spin_unlock_irqrestore(&edge_port->ep_lock, flags);
 
-	if (!chars) {
-		ret = tx_active(edge_port);
-		if (ret > 0)
-			chars = ret;
-	}
-
 	dev_dbg(&port->dev, "%s - returns %d\n", __func__, chars);
 	return chars;
 }
 
+static bool edge_tx_empty(struct usb_serial_port *port)
+{
+	struct edgeport_port *edge_port = usb_get_serial_port_data(port);
+	int ret;
+
+	ret = tx_active(edge_port);
+	if (ret > 0)
+		return false;
+
+	return true;
+}
+
 static void edge_throttle(struct tty_struct *tty)
 {
 	struct usb_serial_port *port = tty->driver_data;
@@ -2392,7 +2396,7 @@ static int get_serial_info(struct edgeport_port *edge_port,
 
 	cwait = edge_port->port->port.closing_wait;
 	if (cwait != ASYNC_CLOSING_WAIT_NONE)
-		cwait = jiffies_to_msecs(closing_wait) / 10;
+		cwait = jiffies_to_msecs(cwait) / 10;
 
 	memset(&tmp, 0, sizeof(tmp));
 
@@ -2622,6 +2626,7 @@ static struct usb_serial_driver edgeport_1port_device = {
 	.write			= edge_write,
 	.write_room		= edge_write_room,
 	.chars_in_buffer	= edge_chars_in_buffer,
+	.tx_empty		= edge_tx_empty,
 	.break_ctl		= edge_break,
 	.read_int_callback	= edge_interrupt_callback,
 	.read_bulk_callback	= edge_bulk_in_callback,
@@ -2653,6 +2658,7 @@ static struct usb_serial_driver edgeport_2port_device = {
 	.write			= edge_write,
 	.write_room		= edge_write_room,
 	.chars_in_buffer	= edge_chars_in_buffer,
+	.tx_empty		= edge_tx_empty,
 	.break_ctl		= edge_break,
 	.read_int_callback	= edge_interrupt_callback,
 	.read_bulk_callback	= edge_bulk_in_callback,
diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c
index ff77027160a..5687e2652b5 100644
--- a/drivers/usb/serial/iuu_phoenix.c
+++ b/drivers/usb/serial/iuu_phoenix.c
@@ -289,7 +289,7 @@ static int bulk_immediate(struct usb_serial_port *port, u8 *buf, u8 count)
 	    usb_bulk_msg(serial->dev,
 			 usb_sndbulkpipe(serial->dev,
 					 port->bulk_out_endpointAddress), buf,
-			 count, &actual, HZ * 1);
+			 count, &actual, 1000);
 
 	if (status != IUU_OPERATION_OK)
 		dev_dbg(&port->dev, "%s - error = %2x\n", __func__, status);
@@ -309,7 +309,7 @@ static int read_immediate(struct usb_serial_port *port, u8 *buf, u8 count)
 	    usb_bulk_msg(serial->dev,
 			 usb_rcvbulkpipe(serial->dev,
 					 port->bulk_in_endpointAddress), buf,
-			 count, &actual, HZ * 1);
+			 count, &actual, 1000);
 
 	if (status != IUU_OPERATION_OK)
 		dev_dbg(&port->dev, "%s - error = %2x\n", __func__, status);
diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c
index 1fd1935c831..34ed26e9d8c 100644
--- a/drivers/usb/serial/keyspan.c
+++ b/drivers/usb/serial/keyspan.c
@@ -1594,7 +1594,7 @@ static int keyspan_usa26_send_setup(struct usb_serial *serial,
 	d_details = s_priv->device_details;
 	device_port = port->number - port->serial->minor;
 
-	outcont_urb = d_details->outcont_endpoints[port->number];
+	outcont_urb = d_details->outcont_endpoints[device_port];
 	this_urb = p_priv->outcont_urb;
 
 	dev_dbg(&port->dev, "%s - endpoint %d\n", __func__, usb_pipeendpoint(this_urb->pipe));
diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
index e0ebec3b5d6..09236891ffe 100644
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -40,7 +40,7 @@
 #define DRIVER_DESC "Moschip USB Serial Driver"
 
 /* default urb timeout */
-#define MOS_WDR_TIMEOUT	(HZ * 5)
+#define MOS_WDR_TIMEOUT	5000
 
 #define MOS_MAX_PORT	0x02
 #define MOS_WRITE	0x0E
@@ -228,11 +228,22 @@ static int read_mos_reg(struct usb_serial *serial, unsigned int serial_portnum,
 	__u8 requesttype = (__u8)0xc0;
 	__u16 index = get_reg_index(reg);
 	__u16 value = get_reg_value(reg, serial_portnum);
-	int status = usb_control_msg(usbdev, pipe, request, requesttype, value,
-				     index, data, 1, MOS_WDR_TIMEOUT);
-	if (status < 0)
+	u8 *buf;
+	int status;
+
+	buf = kmalloc(1, GFP_KERNEL);
+	if (!buf)
+		return -ENOMEM;
+
+	status = usb_control_msg(usbdev, pipe, request, requesttype, value,
+				     index, buf, 1, MOS_WDR_TIMEOUT);
+	if (status == 1)
+		*data = *buf;
+	else if (status < 0)
 		dev_err(&usbdev->dev,
 			"mos7720: usb_control_msg() failed: %d", status);
+	kfree(buf);
+
 	return status;
 }
 
@@ -1633,7 +1644,7 @@ static void change_port_settings(struct tty_struct *tty,
 		mos7720_port->shadowMCR |= (UART_MCR_XONANY);
 		/* To set hardware flow control to the specified *
 		 * serial port, in SP1/2_CONTROL_REG             */
-		if (port->number)
+		if (port_number)
 			write_mos_reg(serial, dummy, SP_CONTROL_REG, 0x01);
 		else
 			write_mos_reg(serial, dummy, SP_CONTROL_REG, 0x02);
@@ -1992,7 +2003,7 @@ static int mos7720_startup(struct usb_serial *serial)
 
 	/* setting configuration feature to one */
 	usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),
-			(__u8)0x03, 0x00, 0x01, 0x00, NULL, 0x00, 5*HZ);
+			(__u8)0x03, 0x00, 0x01, 0x00, NULL, 0x00, 5000);
 
 	/* start the interrupt urb */
 	ret_val = usb_submit_urb(serial->port[0]->interrupt_in_urb, GFP_KERNEL);
@@ -2035,7 +2046,7 @@ static void mos7720_release(struct usb_serial *serial)
 		/* wait for synchronous usb calls to return */
 		if (mos_parport->msg_pending)
 			wait_for_completion_timeout(&mos_parport->syncmsg_compl,
-						    MOS_WDR_TIMEOUT);
+					    msecs_to_jiffies(MOS_WDR_TIMEOUT));
 
 		parport_remove_port(mos_parport->pp);
 		usb_set_serial_data(serial, NULL);
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index b8051fa6191..2c14a31d234 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -2255,13 +2255,21 @@ static int mos7840_ioctl(struct tty_struct *tty,
 static int mos7810_check(struct usb_serial *serial)
 {
 	int i, pass_count = 0;
+	u8 *buf;
 	__u16 data = 0, mcr_data = 0;
 	__u16 test_pattern = 0x55AA;
+	int res;
+
+	buf = kmalloc(VENDOR_READ_LENGTH, GFP_KERNEL);
+	if (!buf)
+		return 0;	/* failed to identify 7810 */
 
 	/* Store MCR setting */
-	usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),
+	res = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),
 		MCS_RDREQ, MCS_RD_RTYPE, 0x0300, MODEM_CONTROL_REGISTER,
-		&mcr_data, VENDOR_READ_LENGTH, MOS_WDR_TIMEOUT);
+		buf, VENDOR_READ_LENGTH, MOS_WDR_TIMEOUT);
+	if (res == VENDOR_READ_LENGTH)
+		mcr_data = *buf;
 
 	for (i = 0; i < 16; i++) {
 		/* Send the 1-bit test pattern out to MCS7810 test pin */
@@ -2271,9 +2279,12 @@ static int mos7810_check(struct usb_serial *serial)
 			MODEM_CONTROL_REGISTER, NULL, 0, MOS_WDR_TIMEOUT);
 
 		/* Read the test pattern back */
-		usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),
-			MCS_RDREQ, MCS_RD_RTYPE, 0, GPIO_REGISTER, &data,
-			VENDOR_READ_LENGTH, MOS_WDR_TIMEOUT);
+		res = usb_control_msg(serial->dev,
+				usb_rcvctrlpipe(serial->dev, 0), MCS_RDREQ,
+				MCS_RD_RTYPE, 0, GPIO_REGISTER, buf,
+				VENDOR_READ_LENGTH, MOS_WDR_TIMEOUT);
+		if (res == VENDOR_READ_LENGTH)
+			data = *buf;
 
 		/* If this is a MCS7810 device, both test patterns must match */
 		if (((test_pattern >> i) ^ (~data >> 1)) & 0x0001)
@@ -2287,6 +2298,8 @@ static int mos7810_check(struct usb_serial *serial)
 		MCS_WR_RTYPE, 0x0300 | mcr_data, MODEM_CONTROL_REGISTER, NULL,
 		0, MOS_WDR_TIMEOUT);
 
+	kfree(buf);
+
 	if (pass_count == 16)
 		return 1;
 
@@ -2296,11 +2309,17 @@ static int mos7810_check(struct usb_serial *serial)
 static int mos7840_calc_num_ports(struct usb_serial *serial)
 {
 	__u16 data = 0x00;
+	u8 *buf;
 	int mos7840_num_ports;
 
-	usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),
-		MCS_RDREQ, MCS_RD_RTYPE, 0, GPIO_REGISTER, &data,
-		VENDOR_READ_LENGTH, MOS_WDR_TIMEOUT);
+	buf = kzalloc(VENDOR_READ_LENGTH, GFP_KERNEL);
+	if (buf) {
+		usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),
+			MCS_RDREQ, MCS_RD_RTYPE, 0, GPIO_REGISTER, buf,
+			VENDOR_READ_LENGTH, MOS_WDR_TIMEOUT);
+		data = *buf;
+		kfree(buf);
+	}
 
 	if (serial->dev->descriptor.idProduct == MOSCHIP_DEVICE_ID_7810 ||
 		serial->dev->descriptor.idProduct == MOSCHIP_DEVICE_ID_7820) {
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 558adfc0500..9162db20498 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -196,6 +196,7 @@ static void option_instat_callback(struct urb *urb);
 
 #define DELL_PRODUCT_5800_MINICARD_VZW		0x8195  /* Novatel E362 */
 #define DELL_PRODUCT_5800_V2_MINICARD_VZW	0x8196  /* Novatel E362 */
+#define DELL_PRODUCT_5804_MINICARD_ATT		0x819b  /* Novatel E371 */
 
 #define KYOCERA_VENDOR_ID			0x0c88
 #define KYOCERA_PRODUCT_KPC650			0x17da
@@ -249,13 +250,7 @@ static void option_instat_callback(struct urb *urb);
 #define ZTE_PRODUCT_MF622			0x0001
 #define ZTE_PRODUCT_MF628			0x0015
 #define ZTE_PRODUCT_MF626			0x0031
-#define ZTE_PRODUCT_CDMA_TECH			0xfffe
-#define ZTE_PRODUCT_AC8710			0xfff1
-#define ZTE_PRODUCT_AC2726			0xfff5
-#define ZTE_PRODUCT_AC8710T			0xffff
 #define ZTE_PRODUCT_MC2718			0xffe8
-#define ZTE_PRODUCT_AD3812			0xffeb
-#define ZTE_PRODUCT_MC2716			0xffed
 
 #define BENQ_VENDOR_ID				0x04a5
 #define BENQ_PRODUCT_H10			0x4068
@@ -341,12 +336,13 @@ static void option_instat_callback(struct urb *urb);
 #define CINTERION_PRODUCT_EU3_E			0x0051
 #define CINTERION_PRODUCT_EU3_P			0x0052
 #define CINTERION_PRODUCT_PH8			0x0053
-#define CINTERION_PRODUCT_AH6			0x0055
-#define CINTERION_PRODUCT_PLS8			0x0060
+#define CINTERION_PRODUCT_AHXX			0x0055
+#define CINTERION_PRODUCT_PLXX			0x0060
 
 /* Olivetti products */
 #define OLIVETTI_VENDOR_ID			0x0b3c
 #define OLIVETTI_PRODUCT_OLICARD100		0xc000
+#define OLIVETTI_PRODUCT_OLICARD145		0xc003
 
 /* Celot products */
 #define CELOT_VENDOR_ID				0x211f
@@ -493,18 +489,10 @@ static const struct option_blacklist_info zte_k3765_z_blacklist = {
 	.reserved = BIT(4),
 };
 
-static const struct option_blacklist_info zte_ad3812_z_blacklist = {
-	.sendsetup = BIT(0) | BIT(1) | BIT(2),
-};
-
 static const struct option_blacklist_info zte_mc2718_z_blacklist = {
 	.sendsetup = BIT(1) | BIT(2) | BIT(3) | BIT(4),
 };
 
-static const struct option_blacklist_info zte_mc2716_z_blacklist = {
-	.sendsetup = BIT(1) | BIT(2) | BIT(3),
-};
-
 static const struct option_blacklist_info huawei_cdc12_blacklist = {
 	.reserved = BIT(1) | BIT(2),
 };
@@ -591,6 +579,8 @@ static const struct usb_device_id option_ids[] = {
 		.driver_info = (kernel_ulong_t) &huawei_cdc12_blacklist },
 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3765, 0xff, 0xff, 0xff),
 		.driver_info = (kernel_ulong_t) &huawei_cdc12_blacklist },
+	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0x14ac, 0xff, 0xff, 0xff),	/* Huawei E1820 */
+		.driver_info = (kernel_ulong_t) &net_intf1_blacklist },
 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4605, 0xff, 0xff, 0xff),
 		.driver_info = (kernel_ulong_t) &huawei_cdc12_blacklist },
 	{ USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0xff, 0xff) },
@@ -770,6 +760,7 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5730_MINICARD_VZW) }, 	/* Dell Wireless 5730 Mobile Broadband EVDO/HSPA Mini-Card */
 	{ USB_DEVICE_AND_INTERFACE_INFO(DELL_VENDOR_ID, DELL_PRODUCT_5800_MINICARD_VZW, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(DELL_VENDOR_ID, DELL_PRODUCT_5800_V2_MINICARD_VZW, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(DELL_VENDOR_ID, DELL_PRODUCT_5804_MINICARD_ATT, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_E100A) },	/* ADU-E100, ADU-310 */
 	{ USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_500A) },
 	{ USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_620UW) },
@@ -794,7 +785,6 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE_INTERFACE_CLASS(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1012, 0xff) },
 	{ USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_PRODUCT_KPC650) },
 	{ USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_PRODUCT_KPC680) },
-	{ USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6000)}, /* ZTE AC8700 */
 	{ USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6613)}, /* Onda H600/ZTE MF330 */
 	{ USB_DEVICE(QUALCOMM_VENDOR_ID, 0x9000)}, /* SIMCom SIM5218 */
 	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6280) }, /* BP3-USB & BP3-EXT HSDPA */
@@ -965,6 +955,8 @@ static const struct usb_device_id option_ids[] = {
 	  .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0330, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0395, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0412, 0xff, 0xff, 0xff), /* Telewell TW-LTE 4G */
+	  .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0414, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0417, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1008, 0xff, 0xff, 0xff),
@@ -1194,16 +1186,9 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0178, 0xff, 0xff, 0xff),
 		.driver_info = (kernel_ulong_t)&net_intf3_blacklist },
 
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_CDMA_TECH, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC8710, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC2726, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC8710T, 0xff, 0xff, 0xff) },
+	/* NOTE: most ZTE CDMA devices should be driven by zte_ev, not option */
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MC2718, 0xff, 0xff, 0xff),
 	 .driver_info = (kernel_ulong_t)&zte_mc2718_z_blacklist },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AD3812, 0xff, 0xff, 0xff),
-	 .driver_info = (kernel_ulong_t)&zte_ad3812_z_blacklist },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MC2716, 0xff, 0xff, 0xff),
-	 .driver_info = (kernel_ulong_t)&zte_mc2716_z_blacklist },
 	{ USB_VENDOR_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff, 0x02, 0x01) },
 	{ USB_VENDOR_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff, 0x02, 0x05) },
 	{ USB_VENDOR_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff, 0x86, 0x10) },
@@ -1263,8 +1248,9 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_EU3_E) },
 	{ USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_EU3_P) },
 	{ USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_PH8) },
-	{ USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_AH6) },
-	{ USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_PLS8) },
+	{ USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_AHXX) },
+	{ USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_PLXX),
+		.driver_info = (kernel_ulong_t)&net_intf4_blacklist },
 	{ USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_HC28_MDM) }, 
 	{ USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_HC28_MDMNET) },
 	{ USB_DEVICE(SIEMENS_VENDOR_ID, CINTERION_PRODUCT_HC25_MDM) },
@@ -1273,6 +1259,7 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE(SIEMENS_VENDOR_ID, CINTERION_PRODUCT_HC28_MDMNET) },
 
 	{ USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD100) },
+	{ USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD145) },
 	{ USB_DEVICE(CELOT_VENDOR_ID, CELOT_PRODUCT_CT680M) }, /* CT-650 CDMA 450 1xEVDO modem */
 	{ USB_DEVICE(ONDA_VENDOR_ID, ONDA_MT825UP) }, /* ONDA MT825UP modem */
 	{ USB_DEVICE_AND_INTERFACE_INFO(SAMSUNG_VENDOR_ID, SAMSUNG_PRODUCT_GT_B3730, USB_CLASS_CDC_DATA, 0x00, 0x00) }, /* Samsung GT-B3730 LTE USB modem.*/
@@ -1350,6 +1337,12 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE(TPLINK_VENDOR_ID, TPLINK_PRODUCT_MA180),
 	  .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
 	{ USB_DEVICE(CHANGHONG_VENDOR_ID, CHANGHONG_PRODUCT_CH690) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x7d01, 0xff, 0x02, 0x01) },	/* D-Link DWM-156 (variant) */
+	{ USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x7d01, 0xff, 0x00, 0x00) },	/* D-Link DWM-156 (variant) */
+	{ USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x7d02, 0xff, 0x02, 0x01) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x7d02, 0xff, 0x00, 0x00) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x7d03, 0xff, 0x02, 0x01) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x7d03, 0xff, 0x00, 0x00) },
 	{ } /* Terminating entry */
 };
 MODULE_DEVICE_TABLE(usb, option_ids);
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c
index 59b32b78212..bd794b43898 100644
--- a/drivers/usb/serial/qcserial.c
+++ b/drivers/usb/serial/qcserial.c
@@ -118,6 +118,7 @@ static const struct usb_device_id id_table[] = {
 	{USB_DEVICE(0x1199, 0x901b)},	/* Sierra Wireless MC7770 */
 	{USB_DEVICE(0x12D1, 0x14F0)},	/* Sony Gobi 3000 QDL */
 	{USB_DEVICE(0x12D1, 0x14F1)},	/* Sony Gobi 3000 Composite */
+	{USB_DEVICE(0x0AF0, 0x8120)},	/* Option GTM681W */
 
 	/* non Gobi Qualcomm serial devices */
 	{USB_DEVICE_INTERFACE_NUMBER(0x0f3d, 0x68a2, 0)},	/* Sierra Wireless MC7700 Device Management */
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index 5d9b178484f..42de53ce5b8 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -379,6 +379,22 @@ static int serial_chars_in_buffer(struct tty_struct *tty)
 	return count;
 }
 
+static void serial_wait_until_sent(struct tty_struct *tty, int timeout)
+{
+	struct usb_serial_port *port = tty->driver_data;
+	struct usb_serial *serial = port->serial;
+
+	dev_dbg(tty->dev, "%s\n", __func__);
+
+	if (!port->serial->type->wait_until_sent)
+		return;
+
+	mutex_lock(&serial->disc_mutex);
+	if (!serial->disconnected)
+		port->serial->type->wait_until_sent(tty, timeout);
+	mutex_unlock(&serial->disc_mutex);
+}
+
 static void serial_throttle(struct tty_struct *tty)
 {
 	struct usb_serial_port *port = tty->driver_data;
@@ -1204,6 +1220,7 @@ static const struct tty_operations serial_ops = {
 	.unthrottle =		serial_unthrottle,
 	.break_ctl =		serial_break,
 	.chars_in_buffer =	serial_chars_in_buffer,
+	.wait_until_sent =	serial_wait_until_sent,
 	.tiocmget =		serial_tiocmget,
 	.tiocmset =		serial_tiocmset,
 	.get_icount =		serial_get_icount,
@@ -1329,6 +1346,8 @@ static void fixup_generic(struct usb_serial_driver *device)
 	set_to_generic_if_null(device, close);
 	set_to_generic_if_null(device, write_room);
 	set_to_generic_if_null(device, chars_in_buffer);
+	if (device->tx_empty)
+		set_to_generic_if_null(device, wait_until_sent);
 	set_to_generic_if_null(device, read_bulk_callback);
 	set_to_generic_if_null(device, write_bulk_callback);
 	set_to_generic_if_null(device, disconnect);
diff --git a/drivers/usb/serial/visor.c b/drivers/usb/serial/visor.c
index 1129aa73c23..c24ee1712a9 100644
--- a/drivers/usb/serial/visor.c
+++ b/drivers/usb/serial/visor.c
@@ -566,10 +566,19 @@ static int treo_attach(struct usb_serial *serial)
 	*/
 #define COPY_PORT(dest, src)						\
 	do { \
+		int i;							\
+									\
+		for (i = 0; i < ARRAY_SIZE(src->read_urbs); ++i) {	\
+			dest->read_urbs[i] = src->read_urbs[i];		\
+			dest->read_urbs[i]->context = dest;		\
+			dest->bulk_in_buffers[i] = src->bulk_in_buffers[i]; \
+		}							\
 		dest->read_urb = src->read_urb;				\
 		dest->bulk_in_endpointAddress = src->bulk_in_endpointAddress;\
 		dest->bulk_in_buffer = src->bulk_in_buffer;		\
+		dest->bulk_in_size = src->bulk_in_size;			\
 		dest->interrupt_in_urb = src->interrupt_in_urb;		\
+		dest->interrupt_in_urb->context = dest;			\
 		dest->interrupt_in_endpointAddress = \
 					src->interrupt_in_endpointAddress;\
 		dest->interrupt_in_buffer = src->interrupt_in_buffer;	\
diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c
index b9fca3586d7..347caad47a1 100644
--- a/drivers/usb/serial/whiteheat.c
+++ b/drivers/usb/serial/whiteheat.c
@@ -649,7 +649,7 @@ static void firm_setup_port(struct tty_struct *tty)
 	struct whiteheat_port_settings port_settings;
 	unsigned int cflag = tty->termios.c_cflag;
 
-	port_settings.port = port->number + 1;
+	port_settings.port = port->number - port->serial->minor + 1;
 
 	/* get the byte size */
 	switch (cflag & CSIZE) {
diff --git a/drivers/usb/serial/zte_ev.c b/drivers/usb/serial/zte_ev.c
index 39ee7373b4e..fca4c752a4e 100644
--- a/drivers/usb/serial/zte_ev.c
+++ b/drivers/usb/serial/zte_ev.c
@@ -41,9 +41,6 @@ static int zte_ev_usb_serial_open(struct tty_struct *tty,
 	int len;
 	unsigned char *buf;
 
-	if (port->number != 0)
-		return -ENODEV;
-
 	buf = kmalloc(MAX_SETUP_DATA_SIZE, GFP_KERNEL);
 	if (!buf)
 		return -ENOMEM;
@@ -53,7 +50,7 @@ static int zte_ev_usb_serial_open(struct tty_struct *tty,
 	result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
 				 0x22, 0x21,
 				 0x0001, 0x0000, NULL, len,
-				 HZ * USB_CTRL_GET_TIMEOUT);
+				 USB_CTRL_GET_TIMEOUT);
 	dev_dbg(dev, "result = %d\n", result);
 
 	/* send  2st cmd and recieve data */
@@ -65,7 +62,7 @@ static int zte_ev_usb_serial_open(struct tty_struct *tty,
 	result = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
 				 0x21, 0xa1,
 				 0x0000, 0x0000, buf, len,
-				 HZ * USB_CTRL_GET_TIMEOUT);
+				 USB_CTRL_GET_TIMEOUT);
 	debug_data(dev, __func__, len, buf, result);
 
 	/* send 3 cmd */
@@ -84,7 +81,7 @@ static int zte_ev_usb_serial_open(struct tty_struct *tty,
 	result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
 				 0x20, 0x21,
 				 0x0000, 0x0000, buf, len,
-				 HZ * USB_CTRL_GET_TIMEOUT);
+				 USB_CTRL_GET_TIMEOUT);
 	debug_data(dev, __func__, len, buf, result);
 
 	/* send 4 cmd */
@@ -95,7 +92,7 @@ static int zte_ev_usb_serial_open(struct tty_struct *tty,
 	result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
 				 0x22, 0x21,
 				 0x0003, 0x0000, NULL, len,
-				 HZ * USB_CTRL_GET_TIMEOUT);
+				 USB_CTRL_GET_TIMEOUT);
 	dev_dbg(dev, "result = %d\n", result);
 
 	/* send 5 cmd */
@@ -107,7 +104,7 @@ static int zte_ev_usb_serial_open(struct tty_struct *tty,
 	result = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
 				 0x21, 0xa1,
 				 0x0000, 0x0000, buf, len,
-				 HZ * USB_CTRL_GET_TIMEOUT);
+				 USB_CTRL_GET_TIMEOUT);
 	debug_data(dev, __func__, len, buf, result);
 
 	/* send 6 cmd */
@@ -126,7 +123,7 @@ static int zte_ev_usb_serial_open(struct tty_struct *tty,
 	result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
 				 0x20, 0x21,
 				 0x0000, 0x0000, buf, len,
-				 HZ * USB_CTRL_GET_TIMEOUT);
+				 USB_CTRL_GET_TIMEOUT);
 	debug_data(dev, __func__, len, buf, result);
 	kfree(buf);
 
@@ -166,9 +163,6 @@ static void zte_ev_usb_serial_close(struct usb_serial_port *port)
 	int len;
 	unsigned char *buf;
 
-	if (port->number != 0)
-		return;
-
 	buf = kmalloc(MAX_SETUP_DATA_SIZE, GFP_KERNEL);
 	if (!buf)
 		return;
@@ -178,7 +172,7 @@ static void zte_ev_usb_serial_close(struct usb_serial_port *port)
 	result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
 				 0x22, 0x21,
 				 0x0002, 0x0000, NULL, len,
-				 HZ * USB_CTRL_GET_TIMEOUT);
+				 USB_CTRL_GET_TIMEOUT);
 	dev_dbg(dev, "result = %d\n", result);
 
 	/* send 2st ctl cmd(CTL    21 22 03 00  00 00 00 00 ) */
@@ -186,7 +180,7 @@ static void zte_ev_usb_serial_close(struct usb_serial_port *port)
 	result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
 				 0x22, 0x21,
 				 0x0003, 0x0000, NULL, len,
-				 HZ * USB_CTRL_GET_TIMEOUT);
+				 USB_CTRL_GET_TIMEOUT);
 	dev_dbg(dev, "result = %d\n", result);
 
 	/* send  3st cmd and recieve data */
@@ -198,7 +192,7 @@ static void zte_ev_usb_serial_close(struct usb_serial_port *port)
 	result = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
 				 0x21, 0xa1,
 				 0x0000, 0x0000, buf, len,
-				 HZ * USB_CTRL_GET_TIMEOUT);
+				 USB_CTRL_GET_TIMEOUT);
 	debug_data(dev, __func__, len, buf, result);
 
 	/* send 4 cmd */
@@ -217,7 +211,7 @@ static void zte_ev_usb_serial_close(struct usb_serial_port *port)
 	result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
 				 0x20, 0x21,
 				 0x0000, 0x0000, buf, len,
-				 HZ * USB_CTRL_GET_TIMEOUT);
+				 USB_CTRL_GET_TIMEOUT);
 	debug_data(dev, __func__, len, buf, result);
 
 	/* send 5 cmd */
@@ -228,7 +222,7 @@ static void zte_ev_usb_serial_close(struct usb_serial_port *port)
 	result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
 				 0x22, 0x21,
 				 0x0003, 0x0000, NULL, len,
-				 HZ * USB_CTRL_GET_TIMEOUT);
+				 USB_CTRL_GET_TIMEOUT);
 	dev_dbg(dev, "result = %d\n", result);
 
 	/* send 6 cmd */
@@ -240,7 +234,7 @@ static void zte_ev_usb_serial_close(struct usb_serial_port *port)
 	result = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
 				 0x21, 0xa1,
 				 0x0000, 0x0000, buf, len,
-				 HZ * USB_CTRL_GET_TIMEOUT);
+				 USB_CTRL_GET_TIMEOUT);
 	debug_data(dev, __func__, len, buf, result);
 
 	/* send 7 cmd */
@@ -259,7 +253,7 @@ static void zte_ev_usb_serial_close(struct usb_serial_port *port)
 	result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
 				 0x20, 0x21,
 				 0x0000, 0x0000, buf, len,
-				 HZ * USB_CTRL_GET_TIMEOUT);
+				 USB_CTRL_GET_TIMEOUT);
 	debug_data(dev, __func__, len, buf, result);
 
 	/* send 8 cmd */
@@ -270,7 +264,7 @@ static void zte_ev_usb_serial_close(struct usb_serial_port *port)
 	result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
 				 0x22, 0x21,
 				 0x0003, 0x0000, NULL, len,
-				 HZ * USB_CTRL_GET_TIMEOUT);
+				 USB_CTRL_GET_TIMEOUT);
 	dev_dbg(dev, "result = %d\n", result);
 
 	kfree(buf);
@@ -279,11 +273,29 @@ static void zte_ev_usb_serial_close(struct usb_serial_port *port)
 }
 
 static const struct usb_device_id id_table[] = {
-	{ USB_DEVICE(0x19d2, 0xffff) },	/* AC8700 */
-	{ USB_DEVICE(0x19d2, 0xfffe) },
-	{ USB_DEVICE(0x19d2, 0xfffd) }, /* MG880 */
+	/* AC8710, AC8710T */
+	{ USB_DEVICE_AND_INTERFACE_INFO(0x19d2, 0xffff, 0xff, 0xff, 0xff) },
+	 /* AC8700 */
+	{ USB_DEVICE_AND_INTERFACE_INFO(0x19d2, 0xfffe, 0xff, 0xff, 0xff) },
+	/* MG880 */
+	{ USB_DEVICE(0x19d2, 0xfffd) },
+	{ USB_DEVICE(0x19d2, 0xfffc) },
+	{ USB_DEVICE(0x19d2, 0xfffb) },
+	/* AC2726, AC8710_V3 */
+	{ USB_DEVICE_AND_INTERFACE_INFO(0x19d2, 0xfff1, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE(0x19d2, 0xfff6) },
+	{ USB_DEVICE(0x19d2, 0xfff7) },
+	{ USB_DEVICE(0x19d2, 0xfff8) },
+	{ USB_DEVICE(0x19d2, 0xfff9) },
+	{ USB_DEVICE(0x19d2, 0xffee) },
+	/* AC2716, MC2716 */
+	{ USB_DEVICE_AND_INTERFACE_INFO(0x19d2, 0xffed, 0xff, 0xff, 0xff) },
+	/* AD3812 */
+	{ USB_DEVICE_AND_INTERFACE_INFO(0x19d2, 0xffeb, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE(0x19d2, 0xffec) },
 	{ USB_DEVICE(0x05C6, 0x3197) },
 	{ USB_DEVICE(0x05C6, 0x6000) },
+	{ USB_DEVICE(0x05C6, 0x9008) },
 	{ },
 };
 MODULE_DEVICE_TABLE(usb, id_table);