1 files changed, 22 insertions, 0 deletions

diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c
index 53a2d5a935a2..9215f6c582c3 100644
--- a/drivers/usb/serial/qcserial.c
+++ b/drivers/usb/serial/qcserial.c
@@ -15,6 +15,8 @@
 #include <linux/tty_flip.h>
 #include <linux/usb.h>
 #include <linux/usb/serial.h>
+#include <linux/slab.h>
+#include "usb-wwan.h"
 
 #define DRIVER_AUTHOR "Qualcomm Inc"
 #define DRIVER_DESC "Qualcomm USB Serial driver"
@@ -92,6 +94,7 @@ 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 +106,13 @@ 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 +171,18 @@ 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)