---
 drivers/usb/serial/Kconfig    |    1 +
 drivers/usb/serial/qcserial.c |   21 +++++++++++++++++++++
 2 files changed, 22 insertions(+), 0 deletions(-)

diff --git a/drivers/usb/serial/Kconfig b/drivers/usb/serial/Kconfig
index 94f150f..71238de 100644
--- a/drivers/usb/serial/Kconfig
+++ b/drivers/usb/serial/Kconfig
@@ -485,6 +485,7 @@ config USB_SERIAL_QCAUX

 config USB_SERIAL_QUALCOMM
 	tristate "USB Qualcomm Serial modem"
+	select USB_SERIAL_WWAN
 	help
 	  Say Y here if you have a Qualcomm USB modem device.  These are
 	  usually wireless cellular modems.
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c
index 53a2d5a..0efd51d 100644
--- a/drivers/usb/serial/qcserial.c
+++ b/drivers/usb/serial/qcserial.c
@@ -15,6 +15,7 @@
 #include <linux/tty_flip.h>
 #include <linux/usb.h>
 #include <linux/usb/serial.h>
+#include "usb-wwan.h"

 #define DRIVER_AUTHOR "Qualcomm Inc"
 #define DRIVER_DESC "Qualcomm USB Serial driver"
@@ -92,6 +93,7 @@ static struct usb_driver qcdriver = {

 static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id)
 {
+	struct usb_wwan_intf_private *data;
 	int retval = -ENODEV;
 	__u8 nintf;
 	__u8 ifnum;
@@ -103,6 +105,13 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id)
 	ifnum = serial->interface->cur_altsetting->desc.bInterfaceNumber;
 	dbg("This Interface = %d", ifnum);

+	data = serial->private = kzalloc(sizeof(struct usb_wwan_intf_private),
+					 GFP_KERNEL);
+	if (!data)
+		return -ENOMEM;
+
+	spin_lock_init(&data->susp_lock);
+
 	switch (nintf) {
 	case 1:
 		/* QDL mode */
@@ -161,6 +170,18 @@ static struct usb_serial_driver qcdevice = {
 	.usb_driver          = &qcdriver,
 	.num_ports           = 1,
 	.probe               = qcprobe,
+	.open		     = usb_wwan_open,
+	.close		     = usb_wwan_close,
+	.write		     = usb_wwan_write,
+	.write_room	     = usb_wwan_write_room,
+	.chars_in_buffer     = usb_wwan_chars_in_buffer,
+	.attach		     = usb_wwan_startup,
+	.disconnect	     = usb_wwan_disconnect,
+	.release	     = usb_wwan_release,
+#ifdef CONFIG_PM
+	.suspend	     = usb_wwan_suspend,
+	.resume		     = usb_wwan_resume,
+#endif
 };

 static int __init qcinit(void)
--