Merge tag 'v3.5'

Linux 3.5

* tag 'v3.5': (1242 commits)
  Linux 3.5
  Remove SYSTEM_SUSPEND_DISK system state
  kdb: Switch to nolock variants of kmsg_dump functions
  printk: Implement some unlocked kmsg_dump functions
  printk: Remove kdb_syslog_data
  kdb: Revive dmesg command
  dm raid1: set discard_zeroes_data_unsupported
  dm thin: do not send discards to shared blocks
  dm raid1: fix crash with mirror recovery and discard
  pnfs-obj: Fix __r4w_get_page when offset is beyond i_size
  pnfs-obj: don't leak objio_state if ore_write/read fails
  ore: Unlock r4w pages in exact reverse order of locking
  ore: Remove support of partial IO request (NFS crash)
  ore: Fix NFS crash by supporting any unaligned RAID IO
  UBIFS: fix a bug in empty space fix-up
  cx25821: Remove bad strcpy to read-only char*
  HID: hid-multitouch: add support for Zytronic panels
  MIPS: PCI: Move fixups from __init to __devinit.
  MIPS: Fix bug.h MIPS build regression
  MIPS: sync-r4k: remove redundant irq operation
  ...

11 files changed, 123 insertions, 76 deletions

diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 1b1926200ba7..1e71079ce33b 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -82,6 +82,7 @@ static const struct usb_device_id id_table[] = {
         { USB_DEVICE(0x10C4, 0x8066) }, /* Argussoft In-System Programmer */
         { USB_DEVICE(0x10C4, 0x806F) }, /* IMS USB to RS422 Converter Cable */
         { USB_DEVICE(0x10C4, 0x807A) }, /* Crumb128 board */
+        { USB_DEVICE(0x10C4, 0x80C4) }, /* Cygnal Integrated Products, Inc., Optris infrared thermometer */
         { USB_DEVICE(0x10C4, 0x80CA) }, /* Degree Controls Inc */
         { USB_DEVICE(0x10C4, 0x80DD) }, /* Tracient RFID */
         { USB_DEVICE(0x10C4, 0x80F6) }, /* Suunto sports instrument */
@@ -92,6 +93,7 @@ static const struct usb_device_id id_table[] = {
         { USB_DEVICE(0x10C4, 0x814B) }, /* West Mountain Radio RIGtalk */
         { USB_DEVICE(0x10C4, 0x8156) }, /* B&G H3000 link cable */
         { USB_DEVICE(0x10C4, 0x815E) }, /* Helicomm IP-Link 1220-DVM */
+        { USB_DEVICE(0x10C4, 0x815F) }, /* Timewave HamLinkUSB */
         { USB_DEVICE(0x10C4, 0x818B) }, /* AVIT Research USB to TTL */
         { USB_DEVICE(0x10C4, 0x819F) }, /* MJS USB Toslink Switcher */
         { USB_DEVICE(0x10C4, 0x81A6) }, /* ThinkOptics WavIt */
@@ -133,7 +135,13 @@ static const struct usb_device_id id_table[] = {
         { USB_DEVICE(0x10CE, 0xEA6A) }, /* Silicon Labs MobiData GPRS USB Modem 100EU */
         { USB_DEVICE(0x13AD, 0x9999) }, /* Baltech card reader */
         { USB_DEVICE(0x1555, 0x0004) }, /* Owen AC4 USB-RS485 Converter */
+        { USB_DEVICE(0x166A, 0x0201) }, /* Clipsal 5500PACA C-Bus Pascal Automation Controller */
+        { USB_DEVICE(0x166A, 0x0301) }, /* Clipsal 5800PC C-Bus Wireless PC Interface */
         { USB_DEVICE(0x166A, 0x0303) }, /* Clipsal 5500PCU C-Bus USB interface */
+        { USB_DEVICE(0x166A, 0x0304) }, /* Clipsal 5000CT2 C-Bus Black and White Touchscreen */
+        { USB_DEVICE(0x166A, 0x0305) }, /* Clipsal C-5000CT2 C-Bus Spectrum Colour Touchscreen */
+        { USB_DEVICE(0x166A, 0x0401) }, /* Clipsal L51xx C-Bus Architectural Dimmer */
+        { USB_DEVICE(0x166A, 0x0101) }, /* Clipsal 5560884 C-Bus Multi-room Audio Matrix Switcher */
         { USB_DEVICE(0x16D6, 0x0001) }, /* Jablotron serial interface */
         { USB_DEVICE(0x16DC, 0x0010) }, /* W-IE-NE-R Plein & Baus GmbH PL512 Power Supply */
         { USB_DEVICE(0x16DC, 0x0011) }, /* W-IE-NE-R Plein & Baus GmbH RCM Remote Control for MARATON Power Supply */
@@ -145,7 +153,11 @@ static const struct usb_device_id id_table[] = {
         { USB_DEVICE(0x1843, 0x0200) }, /* Vaisala USB Instrument Cable */
         { USB_DEVICE(0x18EF, 0xE00F) }, /* ELV USB-I2C-Interface */
         { USB_DEVICE(0x1BE3, 0x07A6) }, /* WAGO 750-923 USB Service Cable */
+        { USB_DEVICE(0x1E29, 0x0102) }, /* Festo CPX-USB */
+        { USB_DEVICE(0x1E29, 0x0501) }, /* Festo CMSP */
         { USB_DEVICE(0x3195, 0xF190) }, /* Link Instruments MSO-19 */
+        { USB_DEVICE(0x3195, 0xF280) }, /* Link Instruments MSO-28 */
+        { USB_DEVICE(0x3195, 0xF281) }, /* Link Instruments MSO-28 */
         { USB_DEVICE(0x413C, 0x9500) }, /* DW700 GPS USB interface */
         { } /* Terminating Entry */
 };
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 8c084ea34e26..bc912e5a3beb 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -737,6 +737,7 @@ static struct usb_device_id id_table_combined [] = {
         { USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) },
         { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_SERIAL_VX7_PID) },
         { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_CT29B_PID) },
+        { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_RTS01_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_MAXSTREAM_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_PHI_FISCO_PID) },
         { USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) },
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index f3c7c78ede33..5661c7e2d415 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -784,6 +784,7 @@
 #define RTSYSTEMS_VID                   0x2100  /* Vendor ID */
 #define RTSYSTEMS_SERIAL_VX7_PID        0x9e52  /* Serial converter for VX-7 Radios using FT232RL */
 #define RTSYSTEMS_CT29B_PID             0x9e54  /* CT29B Radio Cable */
+#define RTSYSTEMS_RTS01_PID             0x9e57  /* USB-RTS01 Radio Cable */
 
 
 /*
diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c
index 105a6d898ca4..9b026bf7afef 100644
--- a/drivers/usb/serial/generic.c
+++ b/drivers/usb/serial/generic.c
@@ -39,13 +39,6 @@ MODULE_PARM_DESC(product, "User specified USB idProduct");
 
 static struct usb_device_id generic_device_ids[2]; /* Initially all zeroes. */
 
-/* we want to look at all devices, as the vendor/product id can change
- * depending on the command line argument */
-static const struct usb_device_id generic_serial_ids[] = {
-        {.driver_info = 42},
-        {}
-};
-
 /* All of the device info needed for the Generic Serial Converter */
 struct usb_serial_driver usb_serial_generic_device = {
         .driver = {
@@ -79,7 +72,8 @@ int usb_serial_generic_register(int _debug)
                 USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_PRODUCT;
 
         /* register our generic driver with ourselves */
-        retval = usb_serial_register_drivers(serial_drivers, "usbserial_generic", generic_serial_ids);
+        retval = usb_serial_register_drivers(serial_drivers,
+                        "usbserial_generic", generic_device_ids);
 #endif
         return retval;
 }
diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c
index d0ec1aa52719..a71fa0aa0406 100644
--- a/drivers/usb/serial/mct_u232.c
+++ b/drivers/usb/serial/mct_u232.c
@@ -309,13 +309,16 @@ static int mct_u232_set_modem_ctrl(struct usb_serial *serial,
                         MCT_U232_SET_REQUEST_TYPE,
                         0, 0, buf, MCT_U232_SET_MODEM_CTRL_SIZE,
                         WDR_TIMEOUT);
-        if (rc < 0)
-                dev_err(&serial->dev->dev,
-                        "Set MODEM CTRL 0x%x failed (error = %d)\n", mcr, rc);
+        kfree(buf);
+
         dbg("set_modem_ctrl: state=0x%x ==> mcr=0x%x", control_state, mcr);
 
-        kfree(buf);
-        return rc;
+        if (rc < 0) {
+                dev_err(&serial->dev->dev,
+                        "Set MODEM CTRL 0x%x failed (error = %d)\n", mcr, rc);
+                return rc;
+        }
+        return 0;
 } /* mct_u232_set_modem_ctrl */
 
 static int mct_u232_get_modem_stat(struct usb_serial *serial,
diff --git a/drivers/usb/serial/metro-usb.c b/drivers/usb/serial/metro-usb.c
index 81423f7361db..d47eb06fe463 100644
--- a/drivers/usb/serial/metro-usb.c
+++ b/drivers/usb/serial/metro-usb.c
@@ -222,14 +222,6 @@ static int metrousb_open(struct tty_struct *tty, struct usb_serial_port *port)
         metro_priv->throttled = 0;
         spin_unlock_irqrestore(&metro_priv->lock, flags);
 
-        /*
-         * Force low_latency on so that our tty_push actually forces the data
-         * through, otherwise it is scheduled, and with high data rates (like
-         * with OHCI) data can get lost.
-         */
-        if (tty)
-                tty->low_latency = 1;
-
         /* Clear the urb pipe. */
         usb_clear_halt(serial->dev, port->interrupt_in_urb->pipe);
 
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index 29160f8b5101..57eca2448424 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -190,7 +190,7 @@
 
 static int device_type;
 
-static const struct usb_device_id id_table[] __devinitconst = {
+static const struct usb_device_id id_table[] = {
         {USB_DEVICE(USB_VENDOR_ID_MOSCHIP, MOSCHIP_DEVICE_ID_7840)},
         {USB_DEVICE(USB_VENDOR_ID_MOSCHIP, MOSCHIP_DEVICE_ID_7820)},
         {USB_DEVICE(USB_VENDOR_ID_MOSCHIP, MOSCHIP_DEVICE_ID_7810)},
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 1aae9028cd0b..417ab1b0aa30 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -47,6 +47,7 @@
 /* Function prototypes */
 static int  option_probe(struct usb_serial *serial,
                         const struct usb_device_id *id);
+static void option_release(struct usb_serial *serial);
 static int option_send_setup(struct usb_serial_port *port);
 static void option_instat_callback(struct urb *urb);
 
@@ -150,6 +151,7 @@ static void option_instat_callback(struct urb *urb);
 #define HUAWEI_PRODUCT_E14AC                    0x14AC
 #define HUAWEI_PRODUCT_K3806                    0x14AE
 #define HUAWEI_PRODUCT_K4605                    0x14C6
+#define HUAWEI_PRODUCT_K5005                    0x14C8
 #define HUAWEI_PRODUCT_K3770                    0x14C9
 #define HUAWEI_PRODUCT_K3771                    0x14CA
 #define HUAWEI_PRODUCT_K4510                    0x14CB
@@ -234,6 +236,7 @@ static void option_instat_callback(struct urb *urb);
 #define NOVATELWIRELESS_PRODUCT_G1              0xA001
 #define NOVATELWIRELESS_PRODUCT_G1_M            0xA002
 #define NOVATELWIRELESS_PRODUCT_G2              0xA010
+#define NOVATELWIRELESS_PRODUCT_MC551           0xB001
 
 /* AMOI PRODUCTS */
 #define AMOI_VENDOR_ID                          0x1614
@@ -425,7 +428,7 @@ static void option_instat_callback(struct urb *urb);
 #define SAMSUNG_VENDOR_ID                       0x04e8
 #define SAMSUNG_PRODUCT_GT_B3730                0x6889
 
-/* YUGA products  www.yuga-info.com*/
+/* YUGA products  www.yuga-info.com gavin.kx@qq.com */
 #define YUGA_VENDOR_ID                          0x257A
 #define YUGA_PRODUCT_CEM600                     0x1601
 #define YUGA_PRODUCT_CEM610                     0x1602
@@ -442,6 +445,8 @@ static void option_instat_callback(struct urb *urb);
 #define YUGA_PRODUCT_CEU516                     0x160C
 #define YUGA_PRODUCT_CEU528                     0x160D
 #define YUGA_PRODUCT_CEU526                     0x160F
+#define YUGA_PRODUCT_CEU881                     0x161F
+#define YUGA_PRODUCT_CEU882                     0x162F
 
 #define YUGA_PRODUCT_CWM600                     0x2601
 #define YUGA_PRODUCT_CWM610                     0x2602
@@ -457,23 +462,26 @@ static void option_instat_callback(struct urb *urb);
 #define YUGA_PRODUCT_CWU518                     0x260B
 #define YUGA_PRODUCT_CWU516                     0x260C
 #define YUGA_PRODUCT_CWU528                     0x260D
+#define YUGA_PRODUCT_CWU581                     0x260E
 #define YUGA_PRODUCT_CWU526                     0x260F
-
-#define YUGA_PRODUCT_CLM600                     0x2601
-#define YUGA_PRODUCT_CLM610                     0x2602
-#define YUGA_PRODUCT_CLM500                     0x2603
-#define YUGA_PRODUCT_CLM510                     0x2604
-#define YUGA_PRODUCT_CLM800                     0x2605
-#define YUGA_PRODUCT_CLM900                     0x2606
-
-#define YUGA_PRODUCT_CLU718                     0x2607
-#define YUGA_PRODUCT_CLU716                     0x2608
-#define YUGA_PRODUCT_CLU728                     0x2609
-#define YUGA_PRODUCT_CLU726                     0x260A
-#define YUGA_PRODUCT_CLU518                     0x260B
-#define YUGA_PRODUCT_CLU516                     0x260C
-#define YUGA_PRODUCT_CLU528                     0x260D
-#define YUGA_PRODUCT_CLU526                     0x260F
+#define YUGA_PRODUCT_CWU582                     0x261F
+#define YUGA_PRODUCT_CWU583                     0x262F
+
+#define YUGA_PRODUCT_CLM600                     0x3601
+#define YUGA_PRODUCT_CLM610                     0x3602
+#define YUGA_PRODUCT_CLM500                     0x3603
+#define YUGA_PRODUCT_CLM510                     0x3604
+#define YUGA_PRODUCT_CLM800                     0x3605
+#define YUGA_PRODUCT_CLM900                     0x3606
+
+#define YUGA_PRODUCT_CLU718                     0x3607
+#define YUGA_PRODUCT_CLU716                     0x3608
+#define YUGA_PRODUCT_CLU728                     0x3609
+#define YUGA_PRODUCT_CLU726                     0x360A
+#define YUGA_PRODUCT_CLU518                     0x360B
+#define YUGA_PRODUCT_CLU516                     0x360C
+#define YUGA_PRODUCT_CLU528                     0x360D
+#define YUGA_PRODUCT_CLU526                     0x360F
 
 /* Viettel products */
 #define VIETTEL_VENDOR_ID                       0x2262
@@ -489,6 +497,19 @@ static void option_instat_callback(struct urb *urb);
 
 /* MediaTek products */
 #define MEDIATEK_VENDOR_ID                      0x0e8d
+#define MEDIATEK_PRODUCT_DC_1COM                0x00a0
+#define MEDIATEK_PRODUCT_DC_4COM                0x00a5
+#define MEDIATEK_PRODUCT_DC_5COM                0x00a4
+#define MEDIATEK_PRODUCT_7208_1COM              0x7101
+#define MEDIATEK_PRODUCT_7208_2COM              0x7102
+#define MEDIATEK_PRODUCT_FP_1COM                0x0003
+#define MEDIATEK_PRODUCT_FP_2COM                0x0023
+#define MEDIATEK_PRODUCT_FPDC_1COM              0x0043
+#define MEDIATEK_PRODUCT_FPDC_2COM              0x0033
+
+/* Cellient products */
+#define CELLIENT_VENDOR_ID                      0x2692
+#define CELLIENT_PRODUCT_MEN200                 0x9005
 
 /* some devices interfaces need special handling due to a number of reasons */
 enum option_blacklist_reason {
@@ -542,6 +563,10 @@ static const struct option_blacklist_info net_intf1_blacklist = {
         .reserved = BIT(1),
 };
 
+static const struct option_blacklist_info net_intf2_blacklist = {
+        .reserved = BIT(2),
+};
+
 static const struct option_blacklist_info net_intf3_blacklist = {
         .reserved = BIT(3),
 };
@@ -666,6 +691,11 @@ static const struct usb_device_id option_ids[] = {
         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3806, 0xff, 0xff, 0xff) },
         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4605, 0xff, 0xff, 0xff),
                 .driver_info = (kernel_ulong_t) &huawei_cdc12_blacklist },
+        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4605, 0xff, 0x01, 0x31) },
+        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4605, 0xff, 0x01, 0x32) },
+        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K5005, 0xff, 0x01, 0x31) },
+        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K5005, 0xff, 0x01, 0x32) },
+        { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K5005, 0xff, 0x01, 0x33) },
         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3770, 0xff, 0x02, 0x31) },
         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3770, 0xff, 0x02, 0x32) },
         { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3771, 0xff, 0x02, 0x31) },
@@ -722,6 +752,8 @@ static const struct usb_device_id option_ids[] = {
         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_G1) },
         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_G1_M) },
         { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_G2) },
+        /* Novatel Ovation MC551 a.k.a. Verizon USB551L */
+        { USB_DEVICE_AND_INTERFACE_INFO(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC551, 0xff, 0xff, 0xff) },
 
         { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01) },
         { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01A) },
@@ -1080,6 +1112,8 @@ static const struct usb_device_id option_ids[] = {
         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1298, 0xff, 0xff, 0xff) },
         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1299, 0xff, 0xff, 0xff) },
         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1300, 0xff, 0xff, 0xff) },
+        { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1402, 0xff, 0xff, 0xff),
+                .driver_info = (kernel_ulong_t)&net_intf2_blacklist },
         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2002, 0xff,
           0xff, 0xff), .driver_info = (kernel_ulong_t)&zte_k3765_z_blacklist },
         { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2003, 0xff, 0xff, 0xff) },
@@ -1209,6 +1243,11 @@ static const struct usb_device_id option_ids[] = {
         { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU516) },
         { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU528) },
         { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU526) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEU881) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEU882) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWU581) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWU582) },
+        { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CWU583) },
         { USB_DEVICE_AND_INTERFACE_INFO(VIETTEL_VENDOR_ID, VIETTEL_PRODUCT_VT1000, 0xff, 0xff, 0xff) },
         { USB_DEVICE_AND_INTERFACE_INFO(ZD_VENDOR_ID, ZD_PRODUCT_7000, 0xff, 0xff, 0xff) },
         { USB_DEVICE(LG_VENDOR_ID, LG_PRODUCT_L02C) }, /* docomo L-02C modem */
@@ -1216,6 +1255,18 @@ static const struct usb_device_id option_ids[] = {
         { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, 0x00a1, 0xff, 0x02, 0x01) },
         { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, 0x00a2, 0xff, 0x00, 0x00) },
         { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, 0x00a2, 0xff, 0x02, 0x01) },        /* MediaTek MT6276M modem & app port */
+        { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_DC_1COM, 0x0a, 0x00, 0x00) },
+        { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_DC_5COM, 0xff, 0x02, 0x01) },
+        { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_DC_5COM, 0xff, 0x00, 0x00) },
+        { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_DC_4COM, 0xff, 0x02, 0x01) },
+        { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_DC_4COM, 0xff, 0x00, 0x00) },
+        { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_7208_1COM, 0x02, 0x00, 0x00) },
+        { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_7208_2COM, 0x02, 0x02, 0x01) },
+        { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_FP_1COM, 0x0a, 0x00, 0x00) },
+        { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_FP_2COM, 0x0a, 0x00, 0x00) },
+        { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_FPDC_1COM, 0x0a, 0x00, 0x00) },
+        { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_FPDC_2COM, 0x0a, 0x00, 0x00) },
+        { USB_DEVICE(CELLIENT_VENDOR_ID, CELLIENT_PRODUCT_MEN200) },
         { } /* Terminating entry */
 };
 MODULE_DEVICE_TABLE(usb, option_ids);
@@ -1245,7 +1296,7 @@ static struct usb_serial_driver option_1port_device = {
         .ioctl             = usb_wwan_ioctl,
         .attach            = usb_wwan_startup,
         .disconnect        = usb_wwan_disconnect,
-        .release           = usb_wwan_release,
+        .release           = option_release,
         .read_int_callback = option_instat_callback,
 #ifdef CONFIG_PM
         .suspend           = usb_wwan_suspend,
@@ -1259,35 +1310,6 @@ static struct usb_serial_driver * const serial_drivers[] = {
 
 static bool debug;
 
-/* per port private data */
-
-#define N_IN_URB 4
-#define N_OUT_URB 4
-#define IN_BUFLEN 4096
-#define OUT_BUFLEN 4096
-
-struct option_port_private {
-        /* Input endpoints and buffer for this port */
-        struct urb *in_urbs[N_IN_URB];
-        u8 *in_buffer[N_IN_URB];
-        /* Output endpoints and buffer for this port */
-        struct urb *out_urbs[N_OUT_URB];
-        u8 *out_buffer[N_OUT_URB];
-        unsigned long out_busy;         /* Bit vector of URBs in use */
-        int opened;
-        struct usb_anchor delayed;
-
-        /* Settings for the port */
-        int rts_state;  /* Handshaking pins (outputs) */
-        int dtr_state;
-        int cts_state;  /* Handshaking pins (inputs) */
-        int dsr_state;
-        int dcd_state;
-        int ri_state;
-
-        unsigned long tx_start_time[N_OUT_URB];
-};
-
 module_usb_serial_driver(serial_drivers, option_ids);
 
 static bool is_blacklisted(const u8 ifnum, enum option_blacklist_reason reason,
@@ -1356,12 +1378,22 @@ static int option_probe(struct usb_serial *serial,
         return 0;
 }
 
+static void option_release(struct usb_serial *serial)
+{
+        struct usb_wwan_intf_private *priv = usb_get_serial_data(serial);
+
+        usb_wwan_release(serial);
+
+        kfree(priv);
+}
+
 static void option_instat_callback(struct urb *urb)
 {
         int err;
         int status = urb->status;
         struct usb_serial_port *port =  urb->context;
-        struct option_port_private *portdata = usb_get_serial_port_data(port);
+        struct usb_wwan_port_private *portdata =
+                                        usb_get_serial_port_data(port);
 
         dbg("%s: urb %p port %p has data %p", __func__, urb, port, portdata);
 
@@ -1421,7 +1453,7 @@ 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 option_port_private *portdata;
+        struct usb_wwan_port_private *portdata;
         int ifNum = serial->interface->cur_altsetting->desc.bInterfaceNumber;
         int val = 0;
 
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c
index 0d5fe59ebb9e..996015c5f1ac 100644
--- a/drivers/usb/serial/qcserial.c
+++ b/drivers/usb/serial/qcserial.c
@@ -105,7 +105,13 @@ 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, 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) */
+        {USB_DEVICE(0x1199, 0x9014)},   /* Sierra Wireless Gobi 3000 QDL */
+        {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(0x12D1, 0x14F0)},   /* Sony Gobi 3000 QDL */
         {USB_DEVICE(0x12D1, 0x14F1)},   /* Sony Gobi 3000 Composite */
         { }                             /* Terminating entry */
diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c
index ba54a0a8235c..d423d36acc04 100644
--- a/drivers/usb/serial/sierra.c
+++ b/drivers/usb/serial/sierra.c
@@ -294,6 +294,10 @@ static const struct usb_device_id id_table[] = {
         { USB_DEVICE(0x1199, 0x68A3),   /* Sierra Wireless Direct IP modems */
           .driver_info = (kernel_ulong_t)&direct_ip_interface_blacklist
         },
+        /* AT&T Direct IP LTE modems */
+        { USB_DEVICE_AND_INTERFACE_INFO(0x0F3D, 0x68AA, 0xFF, 0xFF, 0xFF),
+          .driver_info = (kernel_ulong_t)&direct_ip_interface_blacklist
+        },
         { USB_DEVICE(0x0f3d, 0x68A3),   /* Airprime/Sierra Wireless Direct IP modems */
           .driver_info = (kernel_ulong_t)&direct_ip_interface_blacklist
         },
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index 6a1b609a0d94..27483f91a4a3 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -659,12 +659,14 @@ exit:
 static struct usb_serial_driver *search_serial_device(
                                         struct usb_interface *iface)
 {
-        const struct usb_device_id *id;
+        const struct usb_device_id *id = NULL;
         struct usb_serial_driver *drv;
+        struct usb_driver *driver = to_usb_driver(iface->dev.driver);
 
         /* Check if the usb id matches a known device */
         list_for_each_entry(drv, &usb_serial_driver_list, driver_list) {
-                id = get_iface_id(drv, iface);
+                if (drv->usb_driver == driver)
+                        id = get_iface_id(drv, iface);
                 if (id)
                         return drv;
         }
@@ -755,7 +757,7 @@ static int usb_serial_probe(struct usb_interface *interface,
 
                 if (retval) {
                         dbg("sub driver rejected device");
-                        kfree(serial);
+                        usb_serial_put(serial);
                         module_put(type->driver.owner);
                         return retval;
                 }
@@ -827,7 +829,7 @@ static int usb_serial_probe(struct usb_interface *interface,
                  */
                 if (num_bulk_in == 0 || num_bulk_out == 0) {
                         dev_info(&interface->dev, "PL-2303 hack: descriptors matched but endpoints did not\n");
-                        kfree(serial);
+                        usb_serial_put(serial);
                         module_put(type->driver.owner);
                         return -ENODEV;
                 }
@@ -841,7 +843,7 @@ static int usb_serial_probe(struct usb_interface *interface,
                 if (num_ports == 0) {
                         dev_err(&interface->dev,
                             "Generic device with no bulk out, not allowed.\n");
-                        kfree(serial);
+                        usb_serial_put(serial);
                         module_put(type->driver.owner);
                         return -EIO;
                 }