USB: usb-serial: replace shutdown with disconnect, release
[safe/jmp/linux-2.6] / drivers / usb / serial / option.c
index 0d18a40..575816e 100644 (file)
 #include <linux/usb/serial.h>
 
 /* Function prototypes */
+static int  option_probe(struct usb_serial *serial,
+                       const struct usb_device_id *id);
 static int  option_open(struct tty_struct *tty, struct usb_serial_port *port,
                                                        struct file *filp);
-static void option_close(struct tty_struct *tty, struct usb_serial_port *port,
-                                                       struct file *filp);
+static void option_close(struct usb_serial_port *port);
+static void option_dtr_rts(struct usb_serial_port *port, int on);
+
 static int  option_startup(struct usb_serial *serial);
-static void option_shutdown(struct usb_serial *serial);
+static void option_disconnect(struct usb_serial *serial);
+static void option_release(struct usb_serial *serial);
 static int  option_write_room(struct tty_struct *tty);
 
 static void option_instat_callback(struct urb *urb);
@@ -61,7 +65,9 @@ static void option_set_termios(struct tty_struct *tty,
 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 tty_struct *tty, struct usb_serial_port *port);
+static int  option_send_setup(struct usb_serial_port *port);
+static int  option_suspend(struct usb_serial *serial, pm_message_t message);
+static int  option_resume(struct usb_serial *serial);
 
 /* Vendor and product IDs */
 #define OPTION_VENDOR_ID                       0x0AF0
@@ -89,17 +95,27 @@ static int  option_send_setup(struct tty_struct *tty, struct usb_serial_port *po
 #define OPTION_PRODUCT_ETNA_MODEM_GT           0x7041
 #define OPTION_PRODUCT_ETNA_MODEM_EX           0x7061
 #define OPTION_PRODUCT_ETNA_KOI_MODEM          0x7100
+#define OPTION_PRODUCT_GTM380_MODEM            0x7201
 
 #define HUAWEI_VENDOR_ID                       0x12D1
 #define HUAWEI_PRODUCT_E600                    0x1001
 #define HUAWEI_PRODUCT_E220                    0x1003
 #define HUAWEI_PRODUCT_E220BIS                 0x1004
 #define HUAWEI_PRODUCT_E1401                   0x1401
+#define HUAWEI_PRODUCT_E1402                   0x1402
 #define HUAWEI_PRODUCT_E1403                   0x1403
+#define HUAWEI_PRODUCT_E1404                   0x1404
 #define HUAWEI_PRODUCT_E1405                   0x1405
 #define HUAWEI_PRODUCT_E1406                   0x1406
+#define HUAWEI_PRODUCT_E1407                   0x1407
 #define HUAWEI_PRODUCT_E1408                   0x1408
 #define HUAWEI_PRODUCT_E1409                   0x1409
+#define HUAWEI_PRODUCT_E140A                   0x140A
+#define HUAWEI_PRODUCT_E140B                   0x140B
+#define HUAWEI_PRODUCT_E140C                   0x140C
+#define HUAWEI_PRODUCT_E140D                   0x140D
+#define HUAWEI_PRODUCT_E140E                   0x140E
+#define HUAWEI_PRODUCT_E140F                   0x140F
 #define HUAWEI_PRODUCT_E1410                   0x1410
 #define HUAWEI_PRODUCT_E1411                   0x1411
 #define HUAWEI_PRODUCT_E1412                   0x1412
@@ -110,9 +126,59 @@ static int  option_send_setup(struct tty_struct *tty, struct usb_serial_port *po
 #define HUAWEI_PRODUCT_E1417                   0x1417
 #define HUAWEI_PRODUCT_E1418                   0x1418
 #define HUAWEI_PRODUCT_E1419                   0x1419
+#define HUAWEI_PRODUCT_E141A                   0x141A
+#define HUAWEI_PRODUCT_E141B                   0x141B
+#define HUAWEI_PRODUCT_E141C                   0x141C
+#define HUAWEI_PRODUCT_E141D                   0x141D
+#define HUAWEI_PRODUCT_E141E                   0x141E
+#define HUAWEI_PRODUCT_E141F                   0x141F
+#define HUAWEI_PRODUCT_E1420                   0x1420
+#define HUAWEI_PRODUCT_E1421                   0x1421
+#define HUAWEI_PRODUCT_E1422                   0x1422
+#define HUAWEI_PRODUCT_E1423                   0x1423
+#define HUAWEI_PRODUCT_E1424                   0x1424
+#define HUAWEI_PRODUCT_E1425                   0x1425
+#define HUAWEI_PRODUCT_E1426                   0x1426
+#define HUAWEI_PRODUCT_E1427                   0x1427
+#define HUAWEI_PRODUCT_E1428                   0x1428
+#define HUAWEI_PRODUCT_E1429                   0x1429
+#define HUAWEI_PRODUCT_E142A                   0x142A
+#define HUAWEI_PRODUCT_E142B                   0x142B
+#define HUAWEI_PRODUCT_E142C                   0x142C
+#define HUAWEI_PRODUCT_E142D                   0x142D
+#define HUAWEI_PRODUCT_E142E                   0x142E
+#define HUAWEI_PRODUCT_E142F                   0x142F
+#define HUAWEI_PRODUCT_E1430                   0x1430
+#define HUAWEI_PRODUCT_E1431                   0x1431
+#define HUAWEI_PRODUCT_E1432                   0x1432
+#define HUAWEI_PRODUCT_E1433                   0x1433
+#define HUAWEI_PRODUCT_E1434                   0x1434
+#define HUAWEI_PRODUCT_E1435                   0x1435
+#define HUAWEI_PRODUCT_E1436                   0x1436
+#define HUAWEI_PRODUCT_E1437                   0x1437
+#define HUAWEI_PRODUCT_E1438                   0x1438
+#define HUAWEI_PRODUCT_E1439                   0x1439
+#define HUAWEI_PRODUCT_E143A                   0x143A
+#define HUAWEI_PRODUCT_E143B                   0x143B
+#define HUAWEI_PRODUCT_E143C                   0x143C
+#define HUAWEI_PRODUCT_E143D                   0x143D
+#define HUAWEI_PRODUCT_E143E                   0x143E
+#define HUAWEI_PRODUCT_E143F                   0x143F
+
+#define QUANTA_VENDOR_ID                       0x0408
+#define QUANTA_PRODUCT_Q101                    0xEA02
+#define QUANTA_PRODUCT_Q111                    0xEA03
+#define QUANTA_PRODUCT_GLX                     0xEA04
+#define QUANTA_PRODUCT_GKE                     0xEA05
+#define QUANTA_PRODUCT_GLE                     0xEA06
 
 #define NOVATELWIRELESS_VENDOR_ID              0x1410
 
+/* YISO PRODUCTS */
+
+#define YISO_VENDOR_ID                         0x0EAB
+#define YISO_PRODUCT_U893                      0xC893
+
 /* MERLIN EVDO PRODUCTS */
 #define NOVATELWIRELESS_PRODUCT_V640           0x1100
 #define NOVATELWIRELESS_PRODUCT_V620           0x1110
@@ -138,16 +204,18 @@ static int  option_send_setup(struct tty_struct *tty, struct usb_serial_port *po
 /* OVATION PRODUCTS */
 #define NOVATELWIRELESS_PRODUCT_MC727          0x4100
 #define NOVATELWIRELESS_PRODUCT_MC950D         0x4400
+#define NOVATELWIRELESS_PRODUCT_U727           0x5010
+#define NOVATELWIRELESS_PRODUCT_MC760          0x6000
 
 /* FUTURE NOVATEL PRODUCTS */
-#define NOVATELWIRELESS_PRODUCT_EVDO_1         0x6000
-#define NOVATELWIRELESS_PRODUCT_HSPA_1         0x7000
-#define NOVATELWIRELESS_PRODUCT_EMBEDDED_1     0x8000
-#define NOVATELWIRELESS_PRODUCT_GLOBAL_1       0x9000
-#define NOVATELWIRELESS_PRODUCT_EVDO_2         0x6001
-#define NOVATELWIRELESS_PRODUCT_HSPA_2         0x7001
-#define NOVATELWIRELESS_PRODUCT_EMBEDDED_2     0x8001
-#define NOVATELWIRELESS_PRODUCT_GLOBAL_2       0x9001
+#define NOVATELWIRELESS_PRODUCT_EVDO_HIGHSPEED 0X6001
+#define NOVATELWIRELESS_PRODUCT_HSPA_FULLSPEED 0X7000
+#define NOVATELWIRELESS_PRODUCT_HSPA_HIGHSPEED 0X7001
+#define NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_FULLSPEED        0X8000
+#define NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_HIGHSPEED        0X8001
+#define NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_FULLSPEED        0X9000
+#define NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_HIGHSPEED        0X9001
+#define NOVATELWIRELESS_PRODUCT_GLOBAL         0XA001
 
 /* AMOI PRODUCTS */
 #define AMOI_VENDOR_ID                         0x1614
@@ -157,6 +225,27 @@ static int  option_send_setup(struct tty_struct *tty, struct usb_serial_port *po
 
 #define DELL_VENDOR_ID                         0x413C
 
+/* Dell modems */
+#define DELL_PRODUCT_5700_MINICARD             0x8114
+#define DELL_PRODUCT_5500_MINICARD             0x8115
+#define DELL_PRODUCT_5505_MINICARD             0x8116
+#define DELL_PRODUCT_5700_EXPRESSCARD          0x8117
+#define DELL_PRODUCT_5510_EXPRESSCARD          0x8118
+
+#define DELL_PRODUCT_5700_MINICARD_SPRINT      0x8128
+#define DELL_PRODUCT_5700_MINICARD_TELUS       0x8129
+
+#define DELL_PRODUCT_5720_MINICARD_VZW         0x8133
+#define DELL_PRODUCT_5720_MINICARD_SPRINT      0x8134
+#define DELL_PRODUCT_5720_MINICARD_TELUS       0x8135
+#define DELL_PRODUCT_5520_MINICARD_CINGULAR    0x8136
+#define DELL_PRODUCT_5520_MINICARD_GENERIC_L   0x8137
+#define DELL_PRODUCT_5520_MINICARD_GENERIC_I   0x8138
+
+#define DELL_PRODUCT_5730_MINICARD_SPRINT      0x8180
+#define DELL_PRODUCT_5730_MINICARD_TELUS       0x8181
+#define DELL_PRODUCT_5730_MINICARD_VZW         0x8182
+
 #define KYOCERA_VENDOR_ID                      0x0c88
 #define KYOCERA_PRODUCT_KPC650                 0x17da
 #define KYOCERA_PRODUCT_KPC680                 0x180a
@@ -172,6 +261,7 @@ static int  option_send_setup(struct tty_struct *tty, struct usb_serial_port *po
 #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
@@ -206,18 +296,21 @@ static int  option_send_setup(struct tty_struct *tty, struct usb_serial_port *po
 
 /* ZTE PRODUCTS */
 #define ZTE_VENDOR_ID                          0x19d2
+#define ZTE_PRODUCT_MF622                      0x0001
 #define ZTE_PRODUCT_MF628                      0x0015
+#define ZTE_PRODUCT_MF626                      0x0031
 #define ZTE_PRODUCT_CDMA_TECH                  0xfffe
 
-/* Ericsson products */
-#define ERICSSON_VENDOR_ID                     0x0bdb
-#define ERICSSON_PRODUCT_F3507G                        0x1900
+#define BENQ_VENDOR_ID                         0x04a5
+#define BENQ_PRODUCT_H10                       0x4068
+
+#define DLINK_VENDOR_ID                                0x1186
+#define DLINK_PRODUCT_DWM_652                  0x3e04
+
 
-/* Pantech products */
-#define PANTECH_VENDOR_ID                      0x106c
-#define PANTECH_PRODUCT_PC5740                 0x3701
-#define PANTECH_PRODUCT_PC5750                 0x3702  /* PX-500 */
-#define PANTECH_PRODUCT_UM150                  0x3711
+/* TOSHIBA PRODUCTS */
+#define TOSHIBA_VENDOR_ID                      0x0930
+#define TOSHIBA_PRODUCT_HSDPA_MINICARD         0x1302
 
 static struct usb_device_id option_ids[] = {
        { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) },
@@ -244,15 +337,30 @@ static struct usb_device_id option_ids[] = {
        { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM_GT) },
        { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM_EX) },
        { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_KOI_MODEM) },
+       { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_GTM380_MODEM) },
+       { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_Q101) },
+       { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_Q111) },
+       { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GLX) },
+       { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GKE) },
+       { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GLE) },
        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E600, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220BIS, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1401, 0xff, 0xff, 0xff) },
+       { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1402, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1403, 0xff, 0xff, 0xff) },
+       { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1404, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1405, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1406, 0xff, 0xff, 0xff) },
+       { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1407, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1408, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1409, 0xff, 0xff, 0xff) },
+       { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140A, 0xff, 0xff, 0xff) },
+       { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140B, 0xff, 0xff, 0xff) },
+       { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140C, 0xff, 0xff, 0xff) },
+       { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140D, 0xff, 0xff, 0xff) },
+       { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140E, 0xff, 0xff, 0xff) },
+       { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140F, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1410, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1411, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1412, 0xff, 0xff, 0xff) },
@@ -263,6 +371,44 @@ static struct usb_device_id option_ids[] = {
        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1417, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1418, 0xff, 0xff, 0xff) },
        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1419, 0xff, 0xff, 0xff) },
+       { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141A, 0xff, 0xff, 0xff) },
+       { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141B, 0xff, 0xff, 0xff) },
+       { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141C, 0xff, 0xff, 0xff) },
+       { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141D, 0xff, 0xff, 0xff) },
+       { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141E, 0xff, 0xff, 0xff) },
+       { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141F, 0xff, 0xff, 0xff) },
+       { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1420, 0xff, 0xff, 0xff) },
+       { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1421, 0xff, 0xff, 0xff) },
+       { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1422, 0xff, 0xff, 0xff) },
+       { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1423, 0xff, 0xff, 0xff) },
+       { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1424, 0xff, 0xff, 0xff) },
+       { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1425, 0xff, 0xff, 0xff) },
+       { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1426, 0xff, 0xff, 0xff) },
+       { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1427, 0xff, 0xff, 0xff) },
+       { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1428, 0xff, 0xff, 0xff) },
+       { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1429, 0xff, 0xff, 0xff) },
+       { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142A, 0xff, 0xff, 0xff) },
+       { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142B, 0xff, 0xff, 0xff) },
+       { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142C, 0xff, 0xff, 0xff) },
+       { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142D, 0xff, 0xff, 0xff) },
+       { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142E, 0xff, 0xff, 0xff) },
+       { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142F, 0xff, 0xff, 0xff) },
+       { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1430, 0xff, 0xff, 0xff) },
+       { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1431, 0xff, 0xff, 0xff) },
+       { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1432, 0xff, 0xff, 0xff) },
+       { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1433, 0xff, 0xff, 0xff) },
+       { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1434, 0xff, 0xff, 0xff) },
+       { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1435, 0xff, 0xff, 0xff) },
+       { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1436, 0xff, 0xff, 0xff) },
+       { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1437, 0xff, 0xff, 0xff) },
+       { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1438, 0xff, 0xff, 0xff) },
+       { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1439, 0xff, 0xff, 0xff) },
+       { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143A, 0xff, 0xff, 0xff) },
+       { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143B, 0xff, 0xff, 0xff) },
+       { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143C, 0xff, 0xff, 0xff) },
+       { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143D, 0xff, 0xff, 0xff) },
+       { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143E, 0xff, 0xff, 0xff) },
+       { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143F, 0xff, 0xff, 0xff) },
        { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_9508) },
        { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V640) }, /* Novatel Merlin V640/XV620 */
        { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V620) }, /* Novatel Merlin V620/S620 */
@@ -282,37 +428,78 @@ 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_EVDO_1) }, /* Novatel EVDO product */
-       { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_1) }, /* Novatel HSPA product */
-       { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EMBEDDED_1) }, /* Novatel Embedded product */
-       { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_GLOBAL_1) }, /* Novatel Global product */
-       { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_2) }, /* Novatel EVDO product */
-       { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_2) }, /* Novatel HSPA product */
-       { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EMBEDDED_2) }, /* Novatel Embedded product */
-       { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_GLOBAL_2) }, /* Novatel Global product */
+       { 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_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 */
+       { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_HIGHSPEED) }, /* Novatel EVDO product */
+       { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_HIGHSPEED) }, /* Novatel HSPA product */
+       { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_HIGHSPEED) }, /* Novatel EVDO Embedded product */
+       { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_HIGHSPEED) }, /* Novatel HSPA Embedded product */
+       { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_GLOBAL) }, /* Novatel Global product */
 
        { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01) },
        { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01A) },
        { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H02) },
 
-       { USB_DEVICE(DELL_VENDOR_ID, 0x8114) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite EV620 CDMA/EV-DO */
-       { USB_DEVICE(DELL_VENDOR_ID, 0x8115) }, /* Dell Wireless 5500 Mobile Broadband HSDPA Mini-Card == Novatel Expedite EU740 HSDPA/3G */
-       { USB_DEVICE(DELL_VENDOR_ID, 0x8116) }, /* Dell Wireless 5505 Mobile Broadband HSDPA Mini-Card == Novatel Expedite EU740 HSDPA/3G */
-       { USB_DEVICE(DELL_VENDOR_ID, 0x8117) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO ExpressCard == Novatel Merlin XV620 CDMA/EV-DO */
-       { USB_DEVICE(DELL_VENDOR_ID, 0x8118) }, /* Dell Wireless 5510 Mobile Broadband HSDPA ExpressCard == Novatel Merlin XU870 HSDPA/3G */
-       { USB_DEVICE(DELL_VENDOR_ID, 0x8128) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite E720 CDMA/EV-DO */
-       { USB_DEVICE(DELL_VENDOR_ID, 0x8129) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite ET620 CDMA/EV-DO */
-       { USB_DEVICE(DELL_VENDOR_ID, 0x8133) }, /* Dell Wireless 5720 == Novatel EV620 CDMA/EV-DO */
-       { USB_DEVICE(DELL_VENDOR_ID, 0x8136) }, /* Dell Wireless HSDPA 5520 == Novatel Expedite EU860D */
-       { USB_DEVICE(DELL_VENDOR_ID, 0x8137) }, /* Dell Wireless HSDPA 5520 */
-       { USB_DEVICE(DELL_VENDOR_ID, 0x8138) }, /* Dell Wireless 5520 Voda I Mobile Broadband (3G HSDPA) Minicard */
-       { USB_DEVICE(DELL_VENDOR_ID, 0x8147) }, /* Dell Wireless 5530 Mobile Broadband (3G HSPA) Mini-Card */
+       { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5700_MINICARD) },             /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite EV620 CDMA/EV-DO */
+       { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5500_MINICARD) },             /* Dell Wireless 5500 Mobile Broadband HSDPA Mini-Card == Novatel Expedite EU740 HSDPA/3G */
+       { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5505_MINICARD) },             /* Dell Wireless 5505 Mobile Broadband HSDPA Mini-Card == Novatel Expedite EU740 HSDPA/3G */
+       { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5700_EXPRESSCARD) },          /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO ExpressCard == Novatel Merlin XV620 CDMA/EV-DO */
+       { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5510_EXPRESSCARD) },          /* Dell Wireless 5510 Mobile Broadband HSDPA ExpressCard == Novatel Merlin XU870 HSDPA/3G */
+       { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5700_MINICARD_SPRINT) },      /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite E720 CDMA/EV-DO */
+       { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5700_MINICARD_TELUS) },       /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite ET620 CDMA/EV-DO */
+       { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5720_MINICARD_VZW) },         /* Dell Wireless 5720 == Novatel EV620 CDMA/EV-DO */
+       { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5720_MINICARD_SPRINT) },      /* Dell Wireless 5720 == Novatel EV620 CDMA/EV-DO */
+       { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5720_MINICARD_TELUS) },       /* Dell Wireless 5720 == Novatel EV620 CDMA/EV-DO */
+       { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5520_MINICARD_CINGULAR) },    /* Dell Wireless HSDPA 5520 == Novatel Expedite EU860D */
+       { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5520_MINICARD_GENERIC_L) },   /* Dell Wireless HSDPA 5520 */
+       { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5520_MINICARD_GENERIC_I) },   /* Dell Wireless 5520 Voda I Mobile Broadband (3G HSDPA) Minicard */
+       { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5730_MINICARD_SPRINT) },      /* Dell Wireless 5730 Mobile Broadband EVDO/HSPA Mini-Card */
+       { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5730_MINICARD_TELUS) },       /* Dell Wireless 5730 Mobile Broadband EVDO/HSPA Mini-Card */
+       { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5730_MINICARD_VZW) },         /* Dell Wireless 5730 Mobile Broadband EVDO/HSPA Mini-Card */
        { 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) },
        { 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) },
        { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1004) },
@@ -336,12 +523,14 @@ 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(ERICSSON_VENDOR_ID, ERICSSON_PRODUCT_F3507G) },
-       { USB_DEVICE(PANTECH_VENDOR_ID, PANTECH_PRODUCT_PC5740) },
-       { USB_DEVICE(PANTECH_VENDOR_ID, PANTECH_PRODUCT_PC5750) },
-       { USB_DEVICE(PANTECH_VENDOR_ID, PANTECH_PRODUCT_UM150) },
+       { 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(TOSHIBA_VENDOR_ID, TOSHIBA_PRODUCT_HSDPA_MINICARD ) }, /* Toshiba 3G HSDPA == Novatel Expedite EU870D MiniCard */
        { } /* Terminating entry */
 };
 MODULE_DEVICE_TABLE(usb, option_ids);
@@ -350,6 +539,8 @@ static struct usb_driver option_driver = {
        .name       = "option",
        .probe      = usb_serial_probe,
        .disconnect = usb_serial_disconnect,
+       .suspend    = usb_serial_suspend,
+       .resume     = usb_serial_resume,
        .id_table   = option_ids,
        .no_dynamic_id =        1,
 };
@@ -367,8 +558,10 @@ static struct usb_serial_driver option_1port_device = {
        .usb_driver        = &option_driver,
        .id_table          = option_ids,
        .num_ports         = 1,
+       .probe             = option_probe,
        .open              = option_open,
        .close             = option_close,
+       .dtr_rts           = option_dtr_rts,
        .write             = option_write,
        .write_room        = option_write_room,
        .chars_in_buffer   = option_chars_in_buffer,
@@ -376,8 +569,11 @@ static struct usb_serial_driver option_1port_device = {
        .tiocmget          = option_tiocmget,
        .tiocmset          = option_tiocmset,
        .attach            = option_startup,
-       .shutdown          = option_shutdown,
+       .disconnect        = option_disconnect,
+       .release           = option_release,
        .read_int_callback = option_instat_callback,
+       .suspend           = option_suspend,
+       .resume            = option_resume,
 };
 
 static int debug;
@@ -385,9 +581,9 @@ static int debug;
 /* per port private data */
 
 #define N_IN_URB 4
-#define N_OUT_URB 1
+#define N_OUT_URB 4
 #define IN_BUFLEN 4096
-#define OUT_BUFLEN 128
+#define OUT_BUFLEN 4096
 
 struct option_port_private {
        /* Input endpoints and buffer for this port */
@@ -420,7 +616,8 @@ static int __init option_init(void)
        if (retval)
                goto failed_driver_register;
 
-       info(DRIVER_DESC ": " DRIVER_VERSION);
+       printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
+              DRIVER_DESC "\n");
 
        return 0;
 
@@ -439,13 +636,25 @@ static void __exit option_exit(void)
 module_init(option_init);
 module_exit(option_exit);
 
+static int option_probe(struct usb_serial *serial,
+                       const struct usb_device_id *id)
+{
+       /* 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)
+               return -ENODEV;
+
+       return 0;
+}
+
 static void option_set_termios(struct tty_struct *tty,
                struct usb_serial_port *port, struct ktermios *old_termios)
 {
        dbg("%s", __func__);
        /* Doesn't support option setting */
        tty_termios_copy_hw(tty->termios, old_termios);
-       option_send_setup(tty, port);
+       option_send_setup(port);
 }
 
 static int option_tiocmget(struct tty_struct *tty, struct file *file)
@@ -484,7 +693,7 @@ static int option_tiocmset(struct tty_struct *tty, struct file *file,
                portdata->rts_state = 0;
        if (clear & TIOCM_DTR)
                portdata->dtr_state = 0;
-       return option_send_setup(tty, port);
+       return option_send_setup(port);
 }
 
 /* Write */
@@ -516,10 +725,6 @@ static int option_write(struct tty_struct *tty, struct usb_serial_port *port,
                        usb_unlink_urb(this_urb);
                        continue;
                }
-               if (this_urb->status != 0)
-                       dbg("usb_write %p failed (err=%d)",
-                               this_urb, this_urb->status);
-
                dbg("%s: endpoint %d buf %d", __func__,
                        usb_pipeendpoint(this_urb->pipe), i);
 
@@ -531,8 +736,7 @@ static int option_write(struct tty_struct *tty, struct usb_serial_port *port,
                err = usb_submit_urb(this_urb, GFP_ATOMIC);
                if (err) {
                        dbg("usb_submit_urb %p (write bulk) failed "
-                               "(%d, has %d)", this_urb,
-                               err, this_urb->status);
+                               "(%d)", this_urb, err);
                        clear_bit(i, &portdata->out_busy);
                        continue;
                }
@@ -652,10 +856,10 @@ static void option_instat_callback(struct urb *urb)
                                req_pkt->bRequestType, req_pkt->bRequest);
                }
        } else
-               dbg("%s: error %d", __func__, status);
+               err("%s: error %d", __func__, status);
 
        /* Resubmit urb so we continue receiving IRQ data */
-       if (status != -ESHUTDOWN) {
+       if (status != -ESHUTDOWN && status != -ENOENT) {
                urb->dev = serial->dev;
                err = usb_submit_urb(urb, GFP_ATOMIC);
                if (err)
@@ -674,7 +878,6 @@ static int option_write_room(struct tty_struct *tty)
 
        portdata = usb_get_serial_port_data(port);
 
-
        for (i = 0; i < N_OUT_URB; i++) {
                this_urb = portdata->out_urbs[i];
                if (this_urb && !test_bit(i, &portdata->out_busy))
@@ -718,10 +921,6 @@ static int option_open(struct tty_struct *tty,
 
        dbg("%s", __func__);
 
-       /* Set some sane defaults */
-       portdata->rts_state = 1;
-       portdata->dtr_state = 1;
-
        /* Reset low level data toggle and start reading from endpoints */
        for (i = 0; i < N_IN_URB; i++) {
                urb = portdata->in_urbs[i];
@@ -757,40 +956,43 @@ static int option_open(struct tty_struct *tty,
                                usb_pipeout(urb->pipe), 0); */
        }
 
-       if (tty)
-               tty->low_latency = 1;
-
-       option_send_setup(tty, port);
+       option_send_setup(port);
 
        return 0;
 }
 
-static void option_close(struct tty_struct *tty,
-                       struct usb_serial_port *port, struct file *filp)
+static void option_dtr_rts(struct usb_serial_port *port, int on)
 {
-       int i;
        struct usb_serial *serial = port->serial;
        struct option_port_private *portdata;
 
        dbg("%s", __func__);
        portdata = usb_get_serial_port_data(port);
+       mutex_lock(&serial->disc_mutex);
+       portdata->rts_state = on;
+       portdata->dtr_state = on;
+       if (serial->dev)
+               option_send_setup(port);
+       mutex_unlock(&serial->disc_mutex);
+}
 
-       portdata->rts_state = 0;
-       portdata->dtr_state = 0;
 
-       if (serial->dev) {
-               mutex_lock(&serial->disc_mutex);
-               if (!serial->disconnected)
-                       option_send_setup(tty, port);
-               mutex_unlock(&serial->disc_mutex);
+static void option_close(struct usb_serial_port *port)
+{
+       int i;
+       struct usb_serial *serial = port->serial;
+       struct option_port_private *portdata;
+
+       dbg("%s", __func__);
+       portdata = usb_get_serial_port_data(port);
 
+       if (serial->dev) {
                /* Stop reading/writing urbs */
                for (i = 0; i < N_IN_URB; i++)
                        usb_kill_urb(portdata->in_urbs[i]);
                for (i = 0; i < N_OUT_URB; i++)
                        usb_kill_urb(portdata->out_urbs[i]);
        }
-       tty_port_tty_set(&port->port, NULL);
 }
 
 /* Helper functions used by option_setup_urbs */
@@ -856,28 +1058,24 @@ static void option_setup_urbs(struct usb_serial *serial)
  * This is exactly the same as SET_CONTROL_LINE_STATE from the PSTN
  * CDC.
 */
-static int option_send_setup(struct tty_struct *tty,
-                                               struct usb_serial_port *port)
+static int option_send_setup(struct usb_serial_port *port)
 {
        struct usb_serial *serial = port->serial;
        struct option_port_private *portdata;
        int ifNum = serial->interface->cur_altsetting->desc.bInterfaceNumber;
+       int val = 0;
        dbg("%s", __func__);
 
        portdata = usb_get_serial_port_data(port);
 
-       if (tty) {
-               int val = 0;
-               if (portdata->dtr_state)
-                       val |= 0x01;
-               if (portdata->rts_state)
-                       val |= 0x02;
+       if (portdata->dtr_state)
+               val |= 0x01;
+       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 0;
+       return usb_control_msg(serial->dev,
+               usb_rcvctrlpipe(serial->dev, 0),
+               0x22, 0x21, val, ifNum, NULL, 0, USB_CTRL_SET_TIMEOUT);
 }
 
 static int option_startup(struct usb_serial *serial)
@@ -936,14 +1134,12 @@ bail_out_error:
        return 1;
 }
 
-static void option_shutdown(struct usb_serial *serial)
+static void stop_read_write_urbs(struct usb_serial *serial)
 {
        int i, j;
        struct usb_serial_port *port;
        struct option_port_private *portdata;
 
-       dbg("%s", __func__);
-
        /* Stop reading/writing urbs */
        for (i = 0; i < serial->num_ports; ++i) {
                port = serial->port[i];
@@ -953,6 +1149,22 @@ static void option_shutdown(struct usb_serial *serial)
                for (j = 0; j < N_OUT_URB; j++)
                        usb_kill_urb(portdata->out_urbs[j]);
        }
+}
+
+static void option_disconnect(struct usb_serial *serial)
+{
+       dbg("%s", __func__);
+
+       stop_read_write_urbs(serial);
+}
+
+static void option_release(struct usb_serial *serial)
+{
+       int i, j;
+       struct usb_serial_port *port;
+       struct option_port_private *portdata;
+
+       dbg("%s", __func__);
 
        /* Now free them */
        for (i = 0; i < serial->num_ports; ++i) {
@@ -983,6 +1195,66 @@ static void option_shutdown(struct usb_serial *serial)
        }
 }
 
+static int option_suspend(struct usb_serial *serial, pm_message_t message)
+{
+       dbg("%s entered", __func__);
+       stop_read_write_urbs(serial);
+
+       return 0;
+}
+
+static int option_resume(struct usb_serial *serial)
+{
+       int err, i, j;
+       struct usb_serial_port *port;
+       struct urb *urb;
+       struct option_port_private *portdata;
+
+       dbg("%s entered", __func__);
+       /* get the interrupt URBs resubmitted unconditionally */
+       for (i = 0; i < serial->num_ports; i++) {
+               port = serial->port[i];
+               if (!port->interrupt_in_urb) {
+                       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) {
+                       err("%s: Error %d for interrupt URB of port%d",
+                                __func__, err, i);
+                       return err;
+               }
+       }
+
+       for (i = 0; i < serial->num_ports; i++) {
+               /* walk all ports */
+               port = serial->port[i];
+               portdata = usb_get_serial_port_data(port);
+               mutex_lock(&port->mutex);
+
+               /* skip closed ports */
+               if (!port->port.count) {
+                       mutex_unlock(&port->mutex);
+                       continue;
+               }
+
+               for (j = 0; j < N_IN_URB; j++) {
+                       urb = portdata->in_urbs[j];
+                       err = usb_submit_urb(urb, GFP_NOIO);
+                       if (err < 0) {
+                               mutex_unlock(&port->mutex);
+                               err("%s: Error %d for bulk URB %d",
+                                        __func__, err, i);
+                               return err;
+                       }
+               }
+               mutex_unlock(&port->mutex);
+       }
+       return 0;
+}
+
 MODULE_AUTHOR(DRIVER_AUTHOR);
 MODULE_DESCRIPTION(DRIVER_DESC);
 MODULE_VERSION(DRIVER_VERSION);