Merge tty-next into 3.6-rc1

This handles the merge issue in:
	arch/um/drivers/line.c
	arch/um/drivers/line.h
And resolves the duplicate patches that were in both trees do to the
tty-next branch not getting merged into 3.6-rc1.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

5 files changed, 142 insertions, 111 deletions

diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c
index 6225199119c..7bcbb47e144 100644
--- a/drivers/usb/serial/keyspan.c
+++ b/drivers/usb/serial/keyspan.c
@@ -176,7 +176,7 @@ static void keyspan_set_termios(struct tty_struct *tty,
 	tty_encode_baud_rate(tty, baud_rate, baud_rate);
 	/* set CTS/RTS handshake etc. */
 	p_priv->cflag = cflag;
-	p_priv->flow_control = (cflag & CRTSCTS)? flow_cts: flow_none;
+	p_priv->flow_control = (cflag & CRTSCTS) ? flow_cts : flow_none;
 
 	/* Mark/Space not supported */
 	tty->termios.c_cflag &= ~CMSPAR;
@@ -474,7 +474,7 @@ static void usa28_indat_callback(struct urb *urb)
 		p_priv = usb_get_serial_port_data(port);
 		data = urb->transfer_buffer;
 
-		tty =tty_port_tty_get(&port->port);
+		tty = tty_port_tty_get(&port->port);
 		if (tty && urb->actual_length) {
 			tty_insert_flip_string(tty, data, urb->actual_length);
 			tty_flip_buffer_push(tty);
@@ -557,9 +557,9 @@ static void	usa28_instat_callback(struct urb *urb)
 	p_priv->dcd_state = ((msg->dcd) ? 1 : 0);
 	p_priv->ri_state = ((msg->ri) ? 1 : 0);
 
-	if( old_dcd_state != p_priv->dcd_state && old_dcd_state) {
+	if (old_dcd_state != p_priv->dcd_state && old_dcd_state) {
 		tty = tty_port_tty_get(&port->port);
-		if (tty && !C_CLOCAL(tty)) 
+		if (tty && !C_CLOCAL(tty))
 			tty_hangup(tty);
 		tty_kref_put(tty);
 	}
@@ -1036,15 +1036,12 @@ static int keyspan_write_room(struct tty_struct *tty)
 static int keyspan_open(struct tty_struct *tty, struct usb_serial_port *port)
 {
 	struct keyspan_port_private 	*p_priv;
-	struct keyspan_serial_private 	*s_priv;
-	struct usb_serial 		*serial = port->serial;
 	const struct keyspan_device_details	*d_details;
 	int				i, err;
 	int				baud_rate, device_port;
 	struct urb			*urb;
 	unsigned int			cflag = 0;
 
-	s_priv = usb_get_serial_data(serial);
 	p_priv = usb_get_serial_port_data(port);
 	d_details = p_priv->device_details;
 
@@ -1102,7 +1099,7 @@ static int keyspan_open(struct tty_struct *tty, struct usb_serial_port *port)
 	}
 	/* set CTS/RTS handshake etc. */
 	p_priv->cflag = cflag;
-	p_priv->flow_control = (cflag & CRTSCTS)? flow_cts: flow_none;
+	p_priv->flow_control = (cflag & CRTSCTS) ? flow_cts : flow_none;
 
 	keyspan_send_setup(port, 1);
 	/* mdelay(100); */
@@ -1130,10 +1127,8 @@ static void keyspan_close(struct usb_serial_port *port)
 {
 	int			i;
 	struct usb_serial	*serial = port->serial;
-	struct keyspan_serial_private 	*s_priv;
 	struct keyspan_port_private 	*p_priv;
 
-	s_priv = usb_get_serial_data(serial);
 	p_priv = usb_get_serial_port_data(port);
 
 	p_priv->rts_state = 0;
@@ -1240,7 +1235,7 @@ static int keyspan_fake_startup(struct usb_serial *serial)
 
 	if (request_ihex_firmware(&fw, fw_name, &serial->dev->dev)) {
 		dev_err(&serial->dev->dev, "Required keyspan firmware image (%s) unavailable.\n", fw_name);
-		return(1);
+		return 1;
 	}
 
 	dbg("Uploading Keyspan %s firmware.", fw_name);
@@ -1709,7 +1704,7 @@ static int keyspan_usa26_send_setup(struct usb_serial *serial,
 		msg.setPrescaler = 0xff;
 	}
 
-	msg.lcr = (p_priv->cflag & CSTOPB)? STOPBITS_678_2: STOPBITS_5678_1;
+	msg.lcr = (p_priv->cflag & CSTOPB) ? STOPBITS_678_2 : STOPBITS_5678_1;
 	switch (p_priv->cflag & CSIZE) {
 	case CS5:
 		msg.lcr |= USA_DATABITS_5;
@@ -1726,7 +1721,7 @@ static int keyspan_usa26_send_setup(struct usb_serial *serial,
 	}
 	if (p_priv->cflag & PARENB) {
 		/* note USA_PARITY_NONE == 0 */
-		msg.lcr |= (p_priv->cflag & PARODD)?
+		msg.lcr |= (p_priv->cflag & PARODD) ?
 			USA_PARITY_ODD : USA_PARITY_EVEN;
 	}
 	msg.setLcr = 0xff;
@@ -1994,7 +1989,7 @@ static int keyspan_usa49_send_setup(struct usb_serial *serial,
 		/* msg.setPrescaler = 0xff; */
 	}
 
-	msg.lcr = (p_priv->cflag & CSTOPB)? STOPBITS_678_2: STOPBITS_5678_1;
+	msg.lcr = (p_priv->cflag & CSTOPB) ? STOPBITS_678_2 : STOPBITS_5678_1;
 	switch (p_priv->cflag & CSIZE) {
 	case CS5:
 		msg.lcr |= USA_DATABITS_5;
@@ -2011,7 +2006,7 @@ static int keyspan_usa49_send_setup(struct usb_serial *serial,
 	}
 	if (p_priv->cflag & PARENB) {
 		/* note USA_PARITY_NONE == 0 */
-		msg.lcr |= (p_priv->cflag & PARODD)?
+		msg.lcr |= (p_priv->cflag & PARODD) ?
 			USA_PARITY_ODD : USA_PARITY_EVEN;
 	}
 	msg.setLcr = 0xff;
@@ -2178,7 +2173,7 @@ static int keyspan_usa90_send_setup(struct usb_serial *serial,
 		msg.txMode = TXMODE_BYHAND;
 	}
 
-	msg.lcr = (p_priv->cflag & CSTOPB)? STOPBITS_678_2: STOPBITS_5678_1;
+	msg.lcr = (p_priv->cflag & CSTOPB) ? STOPBITS_678_2 : STOPBITS_5678_1;
 	switch (p_priv->cflag & CSIZE) {
 	case CS5:
 		msg.lcr |= USA_DATABITS_5;
@@ -2195,7 +2190,7 @@ static int keyspan_usa90_send_setup(struct usb_serial *serial,
 	}
 	if (p_priv->cflag & PARENB) {
 		/* note USA_PARITY_NONE == 0 */
-		msg.lcr |= (p_priv->cflag & PARODD)?
+		msg.lcr |= (p_priv->cflag & PARODD) ?
 			USA_PARITY_ODD : USA_PARITY_EVEN;
 	}
 	if (p_priv->old_cflag != p_priv->cflag) {
@@ -2322,7 +2317,7 @@ static int keyspan_usa67_send_setup(struct usb_serial *serial,
 	}
 	if (p_priv->cflag & PARENB) {
 		/* note USA_PARITY_NONE == 0 */
-		msg.lcr |= (p_priv->cflag & PARODD)?
+		msg.lcr |= (p_priv->cflag & PARODD) ?
 					USA_PARITY_ODD : USA_PARITY_EVEN;
 	}
 	msg.setLcr = 0xff;
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 417ab1b0aa3..08ff9b86204 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -936,6 +936,8 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0165, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0167, 0xff, 0xff, 0xff),
 	  .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0326, 0xff, 0xff, 0xff),
+	  .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1008, 0xff, 0xff, 0xff),
 	  .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1010, 0xff, 0xff, 0xff),
@@ -1310,6 +1312,10 @@ static struct usb_serial_driver * const serial_drivers[] = {
 
 static bool debug;
 
+struct option_private {
+	u8 bInterfaceNumber;
+};
+
 module_usb_serial_driver(serial_drivers, option_ids);
 
 static bool is_blacklisted(const u8 ifnum, enum option_blacklist_reason reason,
@@ -1340,51 +1346,78 @@ static int option_probe(struct usb_serial *serial,
 			const struct usb_device_id *id)
 {
 	struct usb_wwan_intf_private *data;
-
-	/* D-Link DWM 652 still exposes CD-Rom emulation interface in modem mode */
-	if (serial->dev->descriptor.idVendor == DLINK_VENDOR_ID &&
-		serial->dev->descriptor.idProduct == DLINK_PRODUCT_DWM_652 &&
-		serial->interface->cur_altsetting->desc.bInterfaceClass == 0x8)
+	struct option_private *priv;
+	struct usb_interface_descriptor *iface_desc =
+				&serial->interface->cur_altsetting->desc;
+	struct usb_device_descriptor *dev_desc = &serial->dev->descriptor;
+
+	/*
+	 * D-Link DWM 652 still exposes CD-Rom emulation interface in modem
+	 * mode.
+	 */
+	if (dev_desc->idVendor == DLINK_VENDOR_ID &&
+		dev_desc->idProduct == DLINK_PRODUCT_DWM_652 &&
+		iface_desc->bInterfaceClass == 0x08)
 		return -ENODEV;
 
 	/* Bandrich modem and AT command interface is 0xff */
-	if ((serial->dev->descriptor.idVendor == BANDRICH_VENDOR_ID ||
-		serial->dev->descriptor.idVendor == PIRELLI_VENDOR_ID) &&
-		serial->interface->cur_altsetting->desc.bInterfaceClass != 0xff)
+	if ((dev_desc->idVendor == BANDRICH_VENDOR_ID ||
+		dev_desc->idVendor == PIRELLI_VENDOR_ID) &&
+		iface_desc->bInterfaceClass != 0xff)
 		return -ENODEV;
-
-	/* Don't bind reserved interfaces (like network ones) which often have
+	/*
+	 * Don't bind reserved interfaces (like network ones) which often have
 	 * the same class/subclass/protocol as the serial interfaces.  Look at
 	 * the Windows driver .INF files for reserved interface numbers.
 	 */
 	if (is_blacklisted(
-		serial->interface->cur_altsetting->desc.bInterfaceNumber,
+		iface_desc->bInterfaceNumber,
 		OPTION_BLACKLIST_RESERVED_IF,
 		(const struct option_blacklist_info *) id->driver_info))
 		return -ENODEV;
-
-	/* Don't bind network interface on Samsung GT-B3730, it is handled by a separate module */
-	if (serial->dev->descriptor.idVendor == SAMSUNG_VENDOR_ID &&
-		serial->dev->descriptor.idProduct == SAMSUNG_PRODUCT_GT_B3730 &&
-		serial->interface->cur_altsetting->desc.bInterfaceClass != USB_CLASS_CDC_DATA)
+	/*
+	 * Don't bind network interface on Samsung GT-B3730, it is handled by
+	 * a separate module.
+	 */
+	if (dev_desc->idVendor == SAMSUNG_VENDOR_ID &&
+		dev_desc->idProduct == SAMSUNG_PRODUCT_GT_B3730 &&
+		iface_desc->bInterfaceClass != USB_CLASS_CDC_DATA)
 		return -ENODEV;
 
-	data = serial->private = kzalloc(sizeof(struct usb_wwan_intf_private), GFP_KERNEL);
+	data = kzalloc(sizeof(struct usb_wwan_intf_private), GFP_KERNEL);
 	if (!data)
 		return -ENOMEM;
-	data->send_setup = option_send_setup;
+
+	priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+	if (!priv) {
+		kfree(data);
+		return -ENOMEM;
+	}
+
+	priv->bInterfaceNumber = iface_desc->bInterfaceNumber;
+	data->private = priv;
+
+	if (!is_blacklisted(iface_desc->bInterfaceNumber,
+			OPTION_BLACKLIST_SENDSETUP,
+			(struct option_blacklist_info *)id->driver_info)) {
+		data->send_setup = option_send_setup;
+	}
 	spin_lock_init(&data->susp_lock);
-	data->private = (void *)id->driver_info;
+
+	usb_set_serial_data(serial, data);
+
 	return 0;
 }
 
 static void option_release(struct usb_serial *serial)
 {
-	struct usb_wwan_intf_private *priv = usb_get_serial_data(serial);
+	struct usb_wwan_intf_private *intfdata = usb_get_serial_data(serial);
+	struct option_private *priv = intfdata->private;
 
 	usb_wwan_release(serial);
 
 	kfree(priv);
+	kfree(intfdata);
 }
 
 static void option_instat_callback(struct urb *urb)
@@ -1451,18 +1484,11 @@ static void option_instat_callback(struct urb *urb)
 static int option_send_setup(struct usb_serial_port *port)
 {
 	struct usb_serial *serial = port->serial;
-	struct usb_wwan_intf_private *intfdata =
-		(struct usb_wwan_intf_private *) serial->private;
+	struct usb_wwan_intf_private *intfdata = usb_get_serial_data(serial);
+	struct option_private *priv = intfdata->private;
 	struct usb_wwan_port_private *portdata;
-	int ifNum = serial->interface->cur_altsetting->desc.bInterfaceNumber;
 	int val = 0;
 
-	if (is_blacklisted(ifNum, OPTION_BLACKLIST_SENDSETUP,
-			(struct option_blacklist_info *) intfdata->private)) {
-		dbg("No send_setup on blacklisted interface #%d\n", ifNum);
-		return -EIO;
-	}
-
 	portdata = usb_get_serial_port_data(port);
 
 	if (portdata->dtr_state)
@@ -1470,9 +1496,9 @@ static int option_send_setup(struct usb_serial_port *port)
 	if (portdata->rts_state)
 		val |= 0x02;
 
-	return usb_control_msg(serial->dev,
-		usb_rcvctrlpipe(serial->dev, 0),
-		0x22, 0x21, val, ifNum, NULL, 0, USB_CTRL_SET_TIMEOUT);
+	return usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),
+				0x22, 0x21, val, priv->bInterfaceNumber, NULL,
+				0, USB_CTRL_SET_TIMEOUT);
 }
 
 MODULE_AUTHOR(DRIVER_AUTHOR);
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c
index 996015c5f1a..8d103019d6a 100644
--- a/drivers/usb/serial/qcserial.c
+++ b/drivers/usb/serial/qcserial.c
@@ -105,6 +105,10 @@ static const struct usb_device_id id_table[] = {
 	{USB_DEVICE(0x1410, 0xa021)},	/* Novatel Gobi 3000 Composite */
 	{USB_DEVICE(0x413c, 0x8193)},	/* Dell Gobi 3000 QDL */
 	{USB_DEVICE(0x413c, 0x8194)},	/* Dell Gobi 3000 Composite */
+	{USB_DEVICE(0x1199, 0x68a4)},	/* Sierra Wireless QDL */
+	{USB_DEVICE(0x1199, 0x68a5)},	/* Sierra Wireless Modem */
+	{USB_DEVICE(0x1199, 0x68a8)},	/* Sierra Wireless QDL */
+	{USB_DEVICE(0x1199, 0x68a9)},	/* Sierra Wireless Modem */
 	{USB_DEVICE(0x1199, 0x9010)},	/* Sierra Wireless Gobi 3000 QDL */
 	{USB_DEVICE(0x1199, 0x9012)},	/* Sierra Wireless Gobi 3000 QDL */
 	{USB_DEVICE(0x1199, 0x9013)},	/* Sierra Wireless Gobi 3000 Modem device (MC8355) */
@@ -112,8 +116,24 @@ static const struct usb_device_id id_table[] = {
 	{USB_DEVICE(0x1199, 0x9015)},	/* Sierra Wireless Gobi 3000 Modem device */
 	{USB_DEVICE(0x1199, 0x9018)},	/* Sierra Wireless Gobi 3000 QDL */
 	{USB_DEVICE(0x1199, 0x9019)},	/* Sierra Wireless Gobi 3000 Modem device */
+	{USB_DEVICE(0x1199, 0x901b)},	/* Sierra Wireless MC7770 */
 	{USB_DEVICE(0x12D1, 0x14F0)},	/* Sony Gobi 3000 QDL */
 	{USB_DEVICE(0x12D1, 0x14F1)},	/* Sony Gobi 3000 Composite */
+
+	/* non Gobi Qualcomm serial devices */
+	{USB_DEVICE_INTERFACE_NUMBER(0x0f3d, 0x68a2, 0)},	/* Sierra Wireless MC7700 Device Management */
+	{USB_DEVICE_INTERFACE_NUMBER(0x0f3d, 0x68a2, 2)},	/* Sierra Wireless MC7700 NMEA */
+	{USB_DEVICE_INTERFACE_NUMBER(0x0f3d, 0x68a2, 3)},	/* Sierra Wireless MC7700 Modem */
+	{USB_DEVICE_INTERFACE_NUMBER(0x114f, 0x68a2, 0)},	/* Sierra Wireless MC7750 Device Management */
+	{USB_DEVICE_INTERFACE_NUMBER(0x114f, 0x68a2, 2)},	/* Sierra Wireless MC7750 NMEA */
+	{USB_DEVICE_INTERFACE_NUMBER(0x114f, 0x68a2, 3)},	/* Sierra Wireless MC7750 Modem */
+	{USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x68a2, 0)},	/* Sierra Wireless MC7710 Device Management */
+	{USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x68a2, 2)},	/* Sierra Wireless MC7710 NMEA */
+	{USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x68a2, 3)},	/* Sierra Wireless MC7710 Modem */
+	{USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x901c, 0)},	/* Sierra Wireless EM7700 Device Management */
+	{USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x901c, 2)},	/* Sierra Wireless EM7700 NMEA */
+	{USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x901c, 3)},	/* Sierra Wireless EM7700 Modem */
+
 	{ }				/* Terminating entry */
 };
 MODULE_DEVICE_TABLE(usb, id_table);
@@ -127,6 +147,7 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id)
 	__u8 nintf;
 	__u8 ifnum;
 	bool is_gobi1k = id->driver_info ? true : false;
+	int altsetting = -1;
 
 	dev_dbg(dev, "Is Gobi 1000 = %d\n", is_gobi1k);
 
@@ -142,38 +163,43 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id)
 
 	spin_lock_init(&data->susp_lock);
 
-	switch (nintf) {
-	case 1:
+	if (nintf == 1) {
 		/* QDL mode */
 		/* Gobi 2000 has a single altsetting, older ones have two */
 		if (serial->interface->num_altsetting == 2)
 			intf = &serial->interface->altsetting[1];
 		else if (serial->interface->num_altsetting > 2)
-			break;
+			goto done;
 
 		if (intf->desc.bNumEndpoints == 2 &&
 		    usb_endpoint_is_bulk_in(&intf->endpoint[0].desc) &&
 		    usb_endpoint_is_bulk_out(&intf->endpoint[1].desc)) {
 			dev_dbg(dev, "QDL port found\n");
 
-			if (serial->interface->num_altsetting == 1) {
+			if (serial->interface->num_altsetting == 1)
 				retval = 0; /* Success */
-				break;
-			}
-
-			retval = usb_set_interface(serial->dev, ifnum, 1);
-			if (retval < 0) {
-				dev_err(dev,
-					"Could not set interface, error %d\n",
-					retval);
-				retval = -ENODEV;
-				kfree(data);
-			}
+			else
+				altsetting = 1;
 		}
-		break;
+		goto done;
 
-	case 3:
-	case 4:
+	}
+
+	/* allow any number of interfaces when doing direct interface match */
+	if (id->match_flags & USB_DEVICE_ID_MATCH_INT_NUMBER) {
+		dev_dbg(dev, "Generic Qualcomm serial interface found\n");
+		altsetting = 0;
+		goto done;
+	}
+
+	if (nintf < 3 || nintf > 4) {
+		dev_err(dev, "unknown number of interfaces: %d\n", nintf);
+		goto done;
+	}
+
+	/* default to enabling interface */
+	altsetting = 0;
+	switch (ifnum) {
 		/* Composite mode; don't bind to the QMI/net interface as that
 		 * gets handled by other drivers.
 		 */
@@ -191,53 +217,44 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id)
 		 * 3: NMEA
 		 */
 
-		if (ifnum == 1 && !is_gobi1k) {
+	case 1:
+		if (is_gobi1k)
+			altsetting = -1;
+		else
 			dev_dbg(dev, "Gobi 2K+ DM/DIAG interface found\n");
-			retval = usb_set_interface(serial->dev, ifnum, 0);
-			if (retval < 0) {
-				dev_err(dev,
-					"Could not set interface, error %d\n",
-					retval);
-				retval = -ENODEV;
-				kfree(data);
-			}
-		} else if (ifnum == 2) {
-			dev_dbg(dev, "Modem port found\n");
-			retval = usb_set_interface(serial->dev, ifnum, 0);
-			if (retval < 0) {
-				dev_err(dev,
-					"Could not set interface, error %d\n",
-					retval);
-				retval = -ENODEV;
-				kfree(data);
-			}
-		} else if (ifnum==3 && !is_gobi1k) {
+		break;
+	case 2:
+		dev_dbg(dev, "Modem port found\n");
+		break;
+	case 3:
+		if (is_gobi1k)
+			altsetting = -1;
+		else
 			/*
 			 * NMEA (serial line 9600 8N1)
 			 * # echo "\$GPS_START" > /dev/ttyUSBx
 			 * # echo "\$GPS_STOP"  > /dev/ttyUSBx
 			 */
 			dev_dbg(dev, "Gobi 2K+ NMEA GPS interface found\n");
-			retval = usb_set_interface(serial->dev, ifnum, 0);
-			if (retval < 0) {
-				dev_err(dev,
-					"Could not set interface, error %d\n",
-					retval);
-				retval = -ENODEV;
-				kfree(data);
-			}
-		}
-		break;
+	}
 
-	default:
-		dev_err(dev, "unknown number of interfaces: %d\n", nintf);
-		kfree(data);
-		retval = -ENODEV;
+done:
+	if (altsetting >= 0) {
+		retval = usb_set_interface(serial->dev, ifnum, altsetting);
+		if (retval < 0) {
+			dev_err(dev,
+				"Could not set interface, error %d\n",
+				retval);
+			retval = -ENODEV;
+		}
 	}
 
-	/* Set serial->private if not returning -ENODEV */
-	if (retval != -ENODEV)
+	/* Set serial->private if not returning error */
+	if (retval == 0)
 		usb_set_serial_data(serial, data);
+	else
+		kfree(data);
+
 	return retval;
 }
 
diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c
index 7de6d491a85..7df9cdb053e 100644
--- a/drivers/usb/serial/quatech2.c
+++ b/drivers/usb/serial/quatech2.c
@@ -345,7 +345,6 @@ static void qt2_set_termios(struct tty_struct *tty,
 static int qt2_open(struct tty_struct *tty, struct usb_serial_port *port)
 {
 	struct usb_serial *serial;
-	struct qt2_serial_private *serial_priv;
 	struct qt2_port_private *port_priv;
 	u8 *data;
 	u16 device_port;
@@ -357,7 +356,6 @@ static int qt2_open(struct tty_struct *tty, struct usb_serial_port *port)
 	serial = port->serial;
 
 	port_priv = usb_get_serial_port_data(port);
-	serial_priv = usb_get_serial_data(serial);
 
 	/* set the port to RS232 mode */
 	status = qt2_control_msg(serial->dev, QT2_GET_SET_QMCR,
@@ -417,13 +415,11 @@ static int qt2_open(struct tty_struct *tty, struct usb_serial_port *port)
 static void qt2_close(struct usb_serial_port *port)
 {
 	struct usb_serial *serial;
-	struct qt2_serial_private *serial_priv;
 	struct qt2_port_private *port_priv;
 	unsigned long flags;
 	int i;
 
 	serial = port->serial;
-	serial_priv = usb_get_serial_data(serial);
 	port_priv = usb_get_serial_port_data(port);
 
 	port_priv->is_open = false;
diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c
index a4e4f3a16c6..b14ebbd7356 100644
--- a/drivers/usb/serial/sierra.c
+++ b/drivers/usb/serial/sierra.c
@@ -288,9 +288,6 @@ static const struct usb_device_id id_table[] = {
 	/* Sierra Wireless HSPA Non-Composite Device */
 	{ USB_DEVICE_AND_INTERFACE_INFO(0x1199, 0x6892, 0xFF, 0xFF, 0xFF)},
 	{ USB_DEVICE(0x1199, 0x6893) },	/* Sierra Wireless Device */
-	{ USB_DEVICE(0x1199, 0x68A2),   /* Sierra Wireless MC77xx in QMI mode */
-	  .driver_info = (kernel_ulong_t)&direct_ip_interface_blacklist
-	},
 	{ USB_DEVICE(0x1199, 0x68A3), 	/* Sierra Wireless Direct IP modems */
 	  .driver_info = (kernel_ulong_t)&direct_ip_interface_blacklist
 	},