1 files changed, 104 insertions, 74 deletions

diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 575816e6ba3..c784ddbe7b6 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -66,8 +66,10 @@ static int  option_tiocmget(struct tty_struct *tty, struct file *file);
 static int  option_tiocmset(struct tty_struct *tty, struct file *file,
                                 unsigned int set, unsigned int clear);
 static int  option_send_setup(struct usb_serial_port *port);
+#ifdef CONFIG_PM
 static int  option_suspend(struct usb_serial *serial, pm_message_t message);
 static int  option_resume(struct usb_serial *serial);
+#endif
 
 /* Vendor and product IDs */
 #define OPTION_VENDOR_ID                        0x0AF0
@@ -205,7 +207,9 @@ static int  option_resume(struct usb_serial *serial);
 #define NOVATELWIRELESS_PRODUCT_MC727           0x4100
 #define NOVATELWIRELESS_PRODUCT_MC950D          0x4400
 #define NOVATELWIRELESS_PRODUCT_U727            0x5010
+#define NOVATELWIRELESS_PRODUCT_MC727_NEW       0x5100
 #define NOVATELWIRELESS_PRODUCT_MC760           0x6000
+#define NOVATELWIRELESS_PRODUCT_OVMC760         0x6002
 
 /* FUTURE NOVATEL PRODUCTS */
 #define NOVATELWIRELESS_PRODUCT_EVDO_HIGHSPEED  0X6001
@@ -258,11 +262,6 @@ static int  option_resume(struct usb_serial *serial);
 #define AXESSTEL_VENDOR_ID                      0x1726
 #define AXESSTEL_PRODUCT_MV110H                 0x1000
 
-#define ONDA_VENDOR_ID                          0x19d2
-#define ONDA_PRODUCT_MSA501HS                   0x0001
-#define ONDA_PRODUCT_ET502HS                    0x0002
-#define ONDA_PRODUCT_MT503HS                    0x2000
-
 #define BANDRICH_VENDOR_ID                      0x1A8D
 #define BANDRICH_PRODUCT_C100_1                 0x1002
 #define BANDRICH_PRODUCT_C100_2                 0x1003
@@ -300,6 +299,7 @@ static int  option_resume(struct usb_serial *serial);
 #define ZTE_PRODUCT_MF628                       0x0015
 #define ZTE_PRODUCT_MF626                       0x0031
 #define ZTE_PRODUCT_CDMA_TECH                   0xfffe
+#define ZTE_PRODUCT_AC8710                      0xfff1
 
 #define BENQ_VENDOR_ID                          0x04a5
 #define BENQ_PRODUCT_H10                        0x4068
@@ -307,11 +307,25 @@ static int  option_resume(struct usb_serial *serial);
 #define DLINK_VENDOR_ID                         0x1186
 #define DLINK_PRODUCT_DWM_652                   0x3e04
 
+#define QISDA_VENDOR_ID                         0x1da5
+#define QISDA_PRODUCT_H21_4512                  0x4512
+#define QISDA_PRODUCT_H21_4523                  0x4523
+#define QISDA_PRODUCT_H20_4515                  0x4515
+#define QISDA_PRODUCT_H20_4519                  0x4519
+
 
 /* TOSHIBA PRODUCTS */
 #define TOSHIBA_VENDOR_ID                       0x0930
 #define TOSHIBA_PRODUCT_HSDPA_MINICARD          0x1302
 
+#define ALINK_VENDOR_ID                         0x1e0e
+#define ALINK_PRODUCT_3GU                       0x9200
+
+/* ALCATEL PRODUCTS */
+#define ALCATEL_VENDOR_ID                       0x1bbb
+#define ALCATEL_PRODUCT_X060S                   0x0000
+
+
 static struct usb_device_id option_ids[] = {
         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) },
         { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) },
@@ -428,8 +442,10 @@ static struct usb_device_id option_ids[] = {
         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU870D) }, /* Novatel EU850D/EU860D/EU870D */
         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC950D) }, /* Novatel MC930D/MC950D */
         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC727) }, /* Novatel MC727/U727/USB727 */
+        { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC727_NEW) }, /* Novatel MC727/U727/USB727 refresh */
         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U727) }, /* Novatel MC727/U727/USB727 */
         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC760) }, /* Novatel MC760/U760/USB760 */
+        { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_OVMC760) }, /* Novatel Ovation MC760 */
         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_FULLSPEED) }, /* Novatel HSPA product */
         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_FULLSPEED) }, /* Novatel EVDO Embedded product */
         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_FULLSPEED) }, /* Novatel HSPA Embedded product */
@@ -463,42 +479,6 @@ static struct usb_device_id option_ids[] = {
         { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_500A) },
         { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_620UW) },
         { USB_DEVICE(AXESSTEL_VENDOR_ID, AXESSTEL_PRODUCT_MV110H) },
-        { USB_DEVICE(ONDA_VENDOR_ID, ONDA_PRODUCT_MSA501HS) },
-        { USB_DEVICE(ONDA_VENDOR_ID, ONDA_PRODUCT_ET502HS) },
-        { USB_DEVICE(ONDA_VENDOR_ID, 0x0003) },
-        { USB_DEVICE(ONDA_VENDOR_ID, 0x0004) },
-        { USB_DEVICE(ONDA_VENDOR_ID, 0x0005) },
-        { USB_DEVICE(ONDA_VENDOR_ID, 0x0006) },
-        { USB_DEVICE(ONDA_VENDOR_ID, 0x0007) },
-        { USB_DEVICE(ONDA_VENDOR_ID, 0x0008) },
-        { USB_DEVICE(ONDA_VENDOR_ID, 0x0009) },
-        { USB_DEVICE(ONDA_VENDOR_ID, 0x000a) },
-        { USB_DEVICE(ONDA_VENDOR_ID, 0x000b) },
-        { USB_DEVICE(ONDA_VENDOR_ID, 0x000c) },
-        { USB_DEVICE(ONDA_VENDOR_ID, 0x000d) },
-        { USB_DEVICE(ONDA_VENDOR_ID, 0x000e) },
-        { USB_DEVICE(ONDA_VENDOR_ID, 0x000f) },
-        { USB_DEVICE(ONDA_VENDOR_ID, 0x0010) },
-        { USB_DEVICE(ONDA_VENDOR_ID, 0x0011) },
-        { USB_DEVICE(ONDA_VENDOR_ID, 0x0012) },
-        { USB_DEVICE(ONDA_VENDOR_ID, 0x0013) },
-        { USB_DEVICE(ONDA_VENDOR_ID, 0x0014) },
-        { USB_DEVICE(ONDA_VENDOR_ID, 0x0015) },
-        { USB_DEVICE(ONDA_VENDOR_ID, 0x0016) },
-        { USB_DEVICE(ONDA_VENDOR_ID, 0x0017) },
-        { USB_DEVICE(ONDA_VENDOR_ID, 0x0018) },
-        { USB_DEVICE(ONDA_VENDOR_ID, 0x0019) },
-        { USB_DEVICE(ONDA_VENDOR_ID, 0x0020) },
-        { USB_DEVICE(ONDA_VENDOR_ID, 0x0021) },
-        { USB_DEVICE(ONDA_VENDOR_ID, 0x0022) },
-        { USB_DEVICE(ONDA_VENDOR_ID, 0x0023) },
-        { USB_DEVICE(ONDA_VENDOR_ID, 0x0024) },
-        { USB_DEVICE(ONDA_VENDOR_ID, 0x0025) },
-        { USB_DEVICE(ONDA_VENDOR_ID, 0x0026) },
-        { USB_DEVICE(ONDA_VENDOR_ID, 0x0027) },
-        { USB_DEVICE(ONDA_VENDOR_ID, 0x0028) },
-        { USB_DEVICE(ONDA_VENDOR_ID, 0x0029) },
-        { USB_DEVICE(ONDA_VENDOR_ID, ONDA_PRODUCT_MT503HS) },
         { USB_DEVICE(YISO_VENDOR_ID, YISO_PRODUCT_U893) },
         { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_1) },
         { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_2) },
@@ -523,14 +503,85 @@ static struct usb_device_id option_ids[] = {
         { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6613)}, /* Onda H600/ZTE MF330 */
         { USB_DEVICE(MAXON_VENDOR_ID, 0x6280) }, /* BP3-USB & BP3-EXT HSDPA */
         { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UC864E) },
-        { USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_MF622) },
-        { USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_MF626) },
-        { USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_MF628) },
-        { USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_CDMA_TECH) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF622, 0xff, 0xff, 0xff) }, /* ZTE WCDMA products */
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0002, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0003, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0004, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0005, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0006, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0007, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0008, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0009, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x000a, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x000b, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x000c, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x000d, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x000e, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x000f, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0010, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0011, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0012, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0013, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF628, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0016, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0017, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0018, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0019, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0020, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0021, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0022, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0023, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0024, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0025, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0026, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0028, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0029, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0030, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF626, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0032, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0033, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0037, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0039, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0042, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0043, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0048, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0049, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0051, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0052, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0054, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0055, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0057, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0058, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0061, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0062, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0063, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0064, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0066, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0069, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0076, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0078, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0082, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0086, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2002, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2003, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0014, 0xff, 0xff, 0xff) }, /* ZTE CDMA products */
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0027, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0059, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0060, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0070, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0073, 0xff, 0xff, 0xff) },
+        { 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(BENQ_VENDOR_ID, BENQ_PRODUCT_H10) },
         { USB_DEVICE(DLINK_VENDOR_ID, DLINK_PRODUCT_DWM_652) },
-        { USB_DEVICE(0x1da5, 0x4515) }, /* BenQ H20 */
+        { USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H21_4512) },
+        { USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H21_4523) },
+        { USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H20_4515) },
+        { USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H20_4519) },
         { USB_DEVICE(TOSHIBA_VENDOR_ID, TOSHIBA_PRODUCT_HSDPA_MINICARD ) }, /* Toshiba 3G HSDPA == Novatel Expedite EU870D MiniCard */
+        { USB_DEVICE(ALINK_VENDOR_ID, 0x9000) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ALINK_VENDOR_ID, ALINK_PRODUCT_3GU, 0xff, 0xff, 0xff) },
+        { USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_X060S) },
         { } /* Terminating entry */
 };
 MODULE_DEVICE_TABLE(usb, option_ids);
@@ -539,8 +590,10 @@ static struct usb_driver option_driver = {
         .name       = "option",
         .probe      = usb_serial_probe,
         .disconnect = usb_serial_disconnect,
+#ifdef CONFIG_PM
         .suspend    = usb_serial_suspend,
         .resume     = usb_serial_resume,
+#endif
         .id_table   = option_ids,
         .no_dynamic_id =        1,
 };
@@ -572,8 +625,10 @@ static struct usb_serial_driver option_1port_device = {
         .disconnect        = option_disconnect,
         .release           = option_release,
         .read_int_callback = option_instat_callback,
+#ifdef CONFIG_PM
         .suspend           = option_suspend,
         .resume            = option_resume,
+#endif
 };
 
 static int debug;
@@ -732,7 +787,6 @@ static int option_write(struct tty_struct *tty, struct usb_serial_port *port,
                 memcpy(this_urb->transfer_buffer, buf, todo);
                 this_urb->transfer_buffer_length = todo;
 
-                this_urb->dev = port->serial->dev;
                 err = usb_submit_urb(this_urb, GFP_ATOMIC);
                 if (err) {
                         dbg("usb_submit_urb %p (write bulk) failed "
@@ -816,7 +870,6 @@ static void option_instat_callback(struct urb *urb)
         int status = urb->status;
         struct usb_serial_port *port =  urb->context;
         struct option_port_private *portdata = usb_get_serial_port_data(port);
-        struct usb_serial *serial = port->serial;
 
         dbg("%s", __func__);
         dbg("%s: urb %p port %p has data %p", __func__, urb, port, portdata);
@@ -860,7 +913,6 @@ static void option_instat_callback(struct urb *urb)
 
         /* Resubmit urb so we continue receiving IRQ data */
         if (status != -ESHUTDOWN && status != -ENOENT) {
-                urb->dev = serial->dev;
                 err = usb_submit_urb(urb, GFP_ATOMIC);
                 if (err)
                         dbg("%s: resubmit intr urb failed. (%d)",
@@ -913,7 +965,6 @@ static int option_open(struct tty_struct *tty,
                         struct usb_serial_port *port, struct file *filp)
 {
         struct option_port_private *portdata;
-        struct usb_serial *serial = port->serial;
         int i, err;
         struct urb *urb;
 
@@ -921,23 +972,11 @@ static int option_open(struct tty_struct *tty,
 
         dbg("%s", __func__);
 
-        /* Reset low level data toggle and start reading from endpoints */
+        /* Start reading from the IN endpoint */
         for (i = 0; i < N_IN_URB; i++) {
                 urb = portdata->in_urbs[i];
                 if (!urb)
                         continue;
-                if (urb->dev != serial->dev) {
-                        dbg("%s: dev %p != %p", __func__,
-                                urb->dev, serial->dev);
-                        continue;
-                }
-
-                /*
-                 * make sure endpoint data toggle is synchronized with the
-                 * device
-                 */
-                usb_clear_halt(urb->dev, urb->pipe);
-
                 err = usb_submit_urb(urb, GFP_KERNEL);
                 if (err) {
                         dbg("%s: submit urb %d failed (%d) %d",
@@ -946,16 +985,6 @@ static int option_open(struct tty_struct *tty,
                 }
         }
 
-        /* Reset low level data toggle on out endpoints */
-        for (i = 0; i < N_OUT_URB; i++) {
-                urb = portdata->out_urbs[i];
-                if (!urb)
-                        continue;
-                urb->dev = serial->dev;
-                /* usb_settoggle(urb->dev, usb_pipeendpoint(urb->pipe),
-                                usb_pipeout(urb->pipe), 0); */
-        }
-
         option_send_setup(port);
 
         return 0;
@@ -1195,6 +1224,7 @@ static void option_release(struct usb_serial *serial)
         }
 }
 
+#ifdef CONFIG_PM
 static int option_suspend(struct usb_serial *serial, pm_message_t message)
 {
         dbg("%s entered", __func__);
@@ -1218,7 +1248,6 @@ static int option_resume(struct usb_serial *serial)
                         dbg("%s: No interrupt URB for port %d\n", __func__, i);
                         continue;
                 }
-                port->interrupt_in_urb->dev = serial->dev;
                 err = usb_submit_urb(port->interrupt_in_urb, GFP_NOIO);
                 dbg("Submitted interrupt URB for port %d (result %d)", i, err);
                 if (err < 0) {
@@ -1254,6 +1283,7 @@ static int option_resume(struct usb_serial *serial)
         }
         return 0;
 }
+#endif
 
 MODULE_AUTHOR(DRIVER_AUTHOR);
 MODULE_DESCRIPTION(DRIVER_DESC);