Merge tag 'usb-serial-4.5-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial into usb-linus

Jonan writes:

USB-serial fixes for v4.5-rc7

Here are some new device ids and a patch removing the mxu11x0 driver,
which turned out not to be needed.

Signed-off-by: Johan Hovold <johan@kernel.org>

6 files changed, 11 insertions, 1025 deletions

diff --git a/drivers/usb/serial/Kconfig b/drivers/usb/serial/Kconfig
index f612dda9c977..56ecb8b5115d 100644
--- a/drivers/usb/serial/Kconfig
+++ b/drivers/usb/serial/Kconfig
@@ -475,22 +475,6 @@ config USB_SERIAL_MOS7840
 	  To compile this driver as a module, choose M here: the
 	  module will be called mos7840.  If unsure, choose N.
 
-config USB_SERIAL_MXUPORT11
-	tristate "USB Moxa UPORT 11x0 Serial Driver"
-	---help---
-	  Say Y here if you want to use a MOXA UPort 11x0 Serial hub.
-
-	  This driver supports:
-
-	  - UPort 1110  : 1 port RS-232 USB to Serial Hub.
-	  - UPort 1130  : 1 port RS-422/485 USB to Serial Hub.
-	  - UPort 1130I : 1 port RS-422/485 USB to Serial Hub with Isolation.
-	  - UPort 1150  : 1 port RS-232/422/485 USB to Serial Hub.
-	  - UPort 1150I : 1 port RS-232/422/485 USB to Serial Hub with Isolation.
-
-	  To compile this driver as a module, choose M here: the
-	  module will be called mxu11x0.
-
 config USB_SERIAL_MXUPORT
 	tristate "USB Moxa UPORT Serial Driver"
 	---help---
diff --git a/drivers/usb/serial/Makefile b/drivers/usb/serial/Makefile
index f3fa5e53702d..349d9df0895f 100644
--- a/drivers/usb/serial/Makefile
+++ b/drivers/usb/serial/Makefile
@@ -38,7 +38,6 @@ obj-$(CONFIG_USB_SERIAL_METRO)			+= metro-usb.o
 obj-$(CONFIG_USB_SERIAL_MOS7720)		+= mos7720.o
 obj-$(CONFIG_USB_SERIAL_MOS7840)		+= mos7840.o
 obj-$(CONFIG_USB_SERIAL_MXUPORT)		+= mxuport.o
-obj-$(CONFIG_USB_SERIAL_MXUPORT11)		+= mxu11x0.o
 obj-$(CONFIG_USB_SERIAL_NAVMAN)			+= navman.o
 obj-$(CONFIG_USB_SERIAL_OMNINET)		+= omninet.o
 obj-$(CONFIG_USB_SERIAL_OPTICON)		+= opticon.o
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 7c319e7edda2..73a366de5102 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -165,6 +165,7 @@ static const struct usb_device_id id_table[] = {
 	{ USB_DEVICE(0x18EF, 0xE025) }, /* ELV Marble Sound Board 1 */
 	{ USB_DEVICE(0x1901, 0x0190) }, /* GE B850 CP2105 Recorder interface */
 	{ USB_DEVICE(0x1901, 0x0193) }, /* GE B650 CP2104 PMC interface */
+	{ USB_DEVICE(0x19CF, 0x3000) }, /* Parrot NMEA GPS Flight Recorder */
 	{ USB_DEVICE(0x1ADB, 0x0001) }, /* Schweitzer Engineering C662 Cable */
 	{ USB_DEVICE(0x1B1C, 0x1C00) }, /* Corsair USB Dongle */
 	{ USB_DEVICE(0x1BA4, 0x0002) },	/* Silicon Labs 358x factory default */
diff --git a/drivers/usb/serial/mxu11x0.c b/drivers/usb/serial/mxu11x0.c
deleted file mode 100644
index 619607323bfd..000000000000
--- a/drivers/usb/serial/mxu11x0.c
+++ /dev/null
@@ -1,1006 +0,0 @@
-/*
- * USB Moxa UPORT 11x0 Serial Driver
- *
- * Copyright (C) 2007 MOXA Technologies Co., Ltd.
- * Copyright (C) 2015 Mathieu Othacehe <m.othacehe@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- *
- * Supports the following Moxa USB to serial converters:
- *  UPort 1110,  1 port RS-232 USB to Serial Hub.
- *  UPort 1130,  1 port RS-422/485 USB to Serial Hub.
- *  UPort 1130I, 1 port RS-422/485 USB to Serial Hub with isolation
- *    protection.
- *  UPort 1150,  1 port RS-232/422/485 USB to Serial Hub.
- *  UPort 1150I, 1 port RS-232/422/485 USB to Serial Hub with isolation
- *  protection.
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/firmware.h>
-#include <linux/jiffies.h>
-#include <linux/serial.h>
-#include <linux/serial_reg.h>
-#include <linux/slab.h>
-#include <linux/spinlock.h>
-#include <linux/mutex.h>
-#include <linux/tty.h>
-#include <linux/tty_driver.h>
-#include <linux/tty_flip.h>
-#include <linux/uaccess.h>
-#include <linux/usb.h>
-#include <linux/usb/serial.h>
-
-/* Vendor and product ids */
-#define MXU1_VENDOR_ID				0x110a
-#define MXU1_1110_PRODUCT_ID			0x1110
-#define MXU1_1130_PRODUCT_ID			0x1130
-#define MXU1_1150_PRODUCT_ID			0x1150
-#define MXU1_1151_PRODUCT_ID			0x1151
-#define MXU1_1131_PRODUCT_ID			0x1131
-
-/* Commands */
-#define MXU1_GET_VERSION			0x01
-#define MXU1_GET_PORT_STATUS			0x02
-#define MXU1_GET_PORT_DEV_INFO			0x03
-#define MXU1_GET_CONFIG				0x04
-#define MXU1_SET_CONFIG				0x05
-#define MXU1_OPEN_PORT				0x06
-#define MXU1_CLOSE_PORT				0x07
-#define MXU1_START_PORT				0x08
-#define MXU1_STOP_PORT				0x09
-#define MXU1_TEST_PORT				0x0A
-#define MXU1_PURGE_PORT				0x0B
-#define MXU1_RESET_EXT_DEVICE			0x0C
-#define MXU1_GET_OUTQUEUE			0x0D
-#define MXU1_WRITE_DATA				0x80
-#define MXU1_READ_DATA				0x81
-#define MXU1_REQ_TYPE_CLASS			0x82
-
-/* Module identifiers */
-#define MXU1_I2C_PORT				0x01
-#define MXU1_IEEE1284_PORT			0x02
-#define MXU1_UART1_PORT				0x03
-#define MXU1_UART2_PORT				0x04
-#define MXU1_RAM_PORT				0x05
-
-/* Modem status */
-#define MXU1_MSR_DELTA_CTS			0x01
-#define MXU1_MSR_DELTA_DSR			0x02
-#define MXU1_MSR_DELTA_RI			0x04
-#define MXU1_MSR_DELTA_CD			0x08
-#define MXU1_MSR_CTS				0x10
-#define MXU1_MSR_DSR				0x20
-#define MXU1_MSR_RI				0x40
-#define MXU1_MSR_CD				0x80
-#define MXU1_MSR_DELTA_MASK			0x0F
-#define MXU1_MSR_MASK				0xF0
-
-/* Line status */
-#define MXU1_LSR_OVERRUN_ERROR			0x01
-#define MXU1_LSR_PARITY_ERROR			0x02
-#define MXU1_LSR_FRAMING_ERROR			0x04
-#define MXU1_LSR_BREAK				0x08
-#define MXU1_LSR_ERROR				0x0F
-#define MXU1_LSR_RX_FULL			0x10
-#define MXU1_LSR_TX_EMPTY			0x20
-
-/* Modem control */
-#define MXU1_MCR_LOOP				0x04
-#define MXU1_MCR_DTR				0x10
-#define MXU1_MCR_RTS				0x20
-
-/* Mask settings */
-#define MXU1_UART_ENABLE_RTS_IN			0x0001
-#define MXU1_UART_DISABLE_RTS			0x0002
-#define MXU1_UART_ENABLE_PARITY_CHECKING	0x0008
-#define MXU1_UART_ENABLE_DSR_OUT		0x0010
-#define MXU1_UART_ENABLE_CTS_OUT		0x0020
-#define MXU1_UART_ENABLE_X_OUT			0x0040
-#define MXU1_UART_ENABLE_XA_OUT			0x0080
-#define MXU1_UART_ENABLE_X_IN			0x0100
-#define MXU1_UART_ENABLE_DTR_IN			0x0800
-#define MXU1_UART_DISABLE_DTR			0x1000
-#define MXU1_UART_ENABLE_MS_INTS		0x2000
-#define MXU1_UART_ENABLE_AUTO_START_DMA		0x4000
-#define MXU1_UART_SEND_BREAK_SIGNAL		0x8000
-
-/* Parity */
-#define MXU1_UART_NO_PARITY			0x00
-#define MXU1_UART_ODD_PARITY			0x01
-#define MXU1_UART_EVEN_PARITY			0x02
-#define MXU1_UART_MARK_PARITY			0x03
-#define MXU1_UART_SPACE_PARITY			0x04
-
-/* Stop bits */
-#define MXU1_UART_1_STOP_BITS			0x00
-#define MXU1_UART_1_5_STOP_BITS			0x01
-#define MXU1_UART_2_STOP_BITS			0x02
-
-/* Bits per character */
-#define MXU1_UART_5_DATA_BITS			0x00
-#define MXU1_UART_6_DATA_BITS			0x01
-#define MXU1_UART_7_DATA_BITS			0x02
-#define MXU1_UART_8_DATA_BITS			0x03
-
-/* Operation modes */
-#define MXU1_UART_232				0x00
-#define MXU1_UART_485_RECEIVER_DISABLED		0x01
-#define MXU1_UART_485_RECEIVER_ENABLED		0x02
-
-/* Pipe transfer mode and timeout */
-#define MXU1_PIPE_MODE_CONTINUOUS		0x01
-#define MXU1_PIPE_MODE_MASK			0x03
-#define MXU1_PIPE_TIMEOUT_MASK			0x7C
-#define MXU1_PIPE_TIMEOUT_ENABLE		0x80
-
-/* Config struct */
-struct mxu1_uart_config {
-	__be16	wBaudRate;
-	__be16	wFlags;
-	u8	bDataBits;
-	u8	bParity;
-	u8	bStopBits;
-	char	cXon;
-	char	cXoff;
-	u8	bUartMode;
-} __packed;
-
-/* Purge modes */
-#define MXU1_PURGE_OUTPUT			0x00
-#define MXU1_PURGE_INPUT			0x80
-
-/* Read/Write data */
-#define MXU1_RW_DATA_ADDR_SFR			0x10
-#define MXU1_RW_DATA_ADDR_IDATA			0x20
-#define MXU1_RW_DATA_ADDR_XDATA			0x30
-#define MXU1_RW_DATA_ADDR_CODE			0x40
-#define MXU1_RW_DATA_ADDR_GPIO			0x50
-#define MXU1_RW_DATA_ADDR_I2C			0x60
-#define MXU1_RW_DATA_ADDR_FLASH			0x70
-#define MXU1_RW_DATA_ADDR_DSP			0x80
-
-#define MXU1_RW_DATA_UNSPECIFIED		0x00
-#define MXU1_RW_DATA_BYTE			0x01
-#define MXU1_RW_DATA_WORD			0x02
-#define MXU1_RW_DATA_DOUBLE_WORD		0x04
-
-struct mxu1_write_data_bytes {
-	u8	bAddrType;
-	u8	bDataType;
-	u8	bDataCounter;
-	__be16	wBaseAddrHi;
-	__be16	wBaseAddrLo;
-	u8	bData[0];
-} __packed;
-
-/* Interrupt codes */
-#define MXU1_CODE_HARDWARE_ERROR		0xFF
-#define MXU1_CODE_DATA_ERROR			0x03
-#define MXU1_CODE_MODEM_STATUS			0x04
-
-static inline int mxu1_get_func_from_code(unsigned char code)
-{
-	return code & 0x0f;
-}
-
-/* Download firmware max packet size */
-#define MXU1_DOWNLOAD_MAX_PACKET_SIZE		64
-
-/* Firmware image header */
-struct mxu1_firmware_header {
-	__le16 wLength;
-	u8 bCheckSum;
-} __packed;
-
-#define MXU1_UART_BASE_ADDR	    0xFFA0
-#define MXU1_UART_OFFSET_MCR	    0x0004
-
-#define MXU1_BAUD_BASE              923077
-
-#define MXU1_TRANSFER_TIMEOUT	    2
-#define MXU1_DOWNLOAD_TIMEOUT       1000
-#define MXU1_DEFAULT_CLOSING_WAIT   4000 /* in .01 secs */
-
-struct mxu1_port {
-	u8 msr;
-	u8 mcr;
-	u8 uart_mode;
-	spinlock_t spinlock; /* Protects msr */
-	struct mutex mutex; /* Protects mcr */
-	bool send_break;
-};
-
-struct mxu1_device {
-	u16 mxd_model;
-};
-
-static const struct usb_device_id mxu1_idtable[] = {
-	{ USB_DEVICE(MXU1_VENDOR_ID, MXU1_1110_PRODUCT_ID) },
-	{ USB_DEVICE(MXU1_VENDOR_ID, MXU1_1130_PRODUCT_ID) },
-	{ USB_DEVICE(MXU1_VENDOR_ID, MXU1_1150_PRODUCT_ID) },
-	{ USB_DEVICE(MXU1_VENDOR_ID, MXU1_1151_PRODUCT_ID) },
-	{ USB_DEVICE(MXU1_VENDOR_ID, MXU1_1131_PRODUCT_ID) },
-	{ }
-};
-
-MODULE_DEVICE_TABLE(usb, mxu1_idtable);
-
-/* Write the given buffer out to the control pipe.  */
-static int mxu1_send_ctrl_data_urb(struct usb_serial *serial,
-				   u8 request,
-				   u16 value, u16 index,
-				   void *data, size_t size)
-{
-	int status;
-
-	status = usb_control_msg(serial->dev,
-				 usb_sndctrlpipe(serial->dev, 0),
-				 request,
-				 (USB_DIR_OUT | USB_TYPE_VENDOR |
-				  USB_RECIP_DEVICE), value, index,
-				 data, size,
-				 USB_CTRL_SET_TIMEOUT);
-	if (status < 0) {
-		dev_err(&serial->interface->dev,
-			"%s - usb_control_msg failed: %d\n",
-			__func__, status);
-		return status;
-	}
-
-	if (status != size) {
-		dev_err(&serial->interface->dev,
-			"%s - short write (%d / %zd)\n",
-			__func__, status, size);
-		return -EIO;
-	}
-
-	return 0;
-}
-
-/* Send a vendor request without any data */
-static int mxu1_send_ctrl_urb(struct usb_serial *serial,
-			      u8 request, u16 value, u16 index)
-{
-	return mxu1_send_ctrl_data_urb(serial, request, value, index,
-				       NULL, 0);
-}
-
-static int mxu1_download_firmware(struct usb_serial *serial,
-				  const struct firmware *fw_p)
-{
-	int status = 0;
-	int buffer_size;
-	int pos;
-	int len;
-	int done;
-	u8 cs = 0;
-	u8 *buffer;
-	struct usb_device *dev = serial->dev;
-	struct mxu1_firmware_header *header;
-	unsigned int pipe;
-
-	pipe = usb_sndbulkpipe(dev, serial->port[0]->bulk_out_endpointAddress);
-
-	buffer_size = fw_p->size + sizeof(*header);
-	buffer = kmalloc(buffer_size, GFP_KERNEL);
-	if (!buffer)
-		return -ENOMEM;
-
-	memcpy(buffer, fw_p->data, fw_p->size);
-	memset(buffer + fw_p->size, 0xff, buffer_size - fw_p->size);
-
-	for (pos = sizeof(*header); pos < buffer_size; pos++)
-		cs = (u8)(cs + buffer[pos]);
-
-	header = (struct mxu1_firmware_header *)buffer;
-	header->wLength = cpu_to_le16(buffer_size - sizeof(*header));
-	header->bCheckSum = cs;
-
-	dev_dbg(&dev->dev, "%s - downloading firmware\n", __func__);
-
-	for (pos = 0; pos < buffer_size; pos += done) {
-		len = min(buffer_size - pos, MXU1_DOWNLOAD_MAX_PACKET_SIZE);
-
-		status = usb_bulk_msg(dev, pipe, buffer + pos, len, &done,
-				MXU1_DOWNLOAD_TIMEOUT);
-		if (status)
-			break;
-	}
-
-	kfree(buffer);
-
-	if (status) {
-		dev_err(&dev->dev, "failed to download firmware: %d\n", status);
-		return status;
-	}
-
-	msleep_interruptible(100);
-	usb_reset_device(dev);
-
-	dev_dbg(&dev->dev, "%s - download successful\n", __func__);
-
-	return 0;
-}
-
-static int mxu1_port_probe(struct usb_serial_port *port)
-{
-	struct mxu1_port *mxport;
-	struct mxu1_device *mxdev;
-
-	if (!port->interrupt_in_urb) {
-		dev_err(&port->dev, "no interrupt urb\n");
-		return -ENODEV;
-	}
-
-	mxport = kzalloc(sizeof(struct mxu1_port), GFP_KERNEL);
-	if (!mxport)
-		return -ENOMEM;
-
-	spin_lock_init(&mxport->spinlock);
-	mutex_init(&mxport->mutex);
-
-	mxdev = usb_get_serial_data(port->serial);
-
-	switch (mxdev->mxd_model) {
-	case MXU1_1110_PRODUCT_ID:
-	case MXU1_1150_PRODUCT_ID:
-	case MXU1_1151_PRODUCT_ID:
-		mxport->uart_mode = MXU1_UART_232;
-		break;
-	case MXU1_1130_PRODUCT_ID:
-	case MXU1_1131_PRODUCT_ID:
-		mxport->uart_mode = MXU1_UART_485_RECEIVER_DISABLED;
-		break;
-	}
-
-	usb_set_serial_port_data(port, mxport);
-
-	port->port.closing_wait =
-			msecs_to_jiffies(MXU1_DEFAULT_CLOSING_WAIT * 10);
-	port->port.drain_delay = 1;
-
-	return 0;
-}
-
-static int mxu1_port_remove(struct usb_serial_port *port)
-{
-	struct mxu1_port *mxport;
-
-	mxport = usb_get_serial_port_data(port);
-	kfree(mxport);
-
-	return 0;
-}
-
-static int mxu1_startup(struct usb_serial *serial)
-{
-	struct mxu1_device *mxdev;
-	struct usb_device *dev = serial->dev;
-	struct usb_host_interface *cur_altsetting;
-	char fw_name[32];
-	const struct firmware *fw_p = NULL;
-	int err;
-
-	dev_dbg(&serial->interface->dev, "%s - product 0x%04X, num configurations %d, configuration value %d\n",
-		__func__, le16_to_cpu(dev->descriptor.idProduct),
-		dev->descriptor.bNumConfigurations,
-		dev->actconfig->desc.bConfigurationValue);
-
-	/* create device structure */
-	mxdev = kzalloc(sizeof(struct mxu1_device), GFP_KERNEL);
-	if (!mxdev)
-		return -ENOMEM;
-
-	usb_set_serial_data(serial, mxdev);
-
-	mxdev->mxd_model = le16_to_cpu(dev->descriptor.idProduct);
-
-	cur_altsetting = serial->interface->cur_altsetting;
-
-	/* if we have only 1 configuration, download firmware */
-	if (cur_altsetting->desc.bNumEndpoints == 1) {
-
-		snprintf(fw_name,
-			 sizeof(fw_name),
-			 "moxa/moxa-%04x.fw",
-			 mxdev->mxd_model);
-
-		err = request_firmware(&fw_p, fw_name, &serial->interface->dev);
-		if (err) {
-			dev_err(&serial->interface->dev, "failed to request firmware: %d\n",
-				err);
-			goto err_free_mxdev;
-		}
-
-		err = mxu1_download_firmware(serial, fw_p);
-		if (err)
-			goto err_release_firmware;
-
-		/* device is being reset */
-		err = -ENODEV;
-		goto err_release_firmware;
-	}
-
-	return 0;
-
-err_release_firmware:
-	release_firmware(fw_p);
-err_free_mxdev:
-	kfree(mxdev);
-
-	return err;
-}
-
-static void mxu1_release(struct usb_serial *serial)
-{
-	struct mxu1_device *mxdev;
-
-	mxdev = usb_get_serial_data(serial);
-	kfree(mxdev);
-}
-
-static int mxu1_write_byte(struct usb_serial_port *port, u32 addr,
-			   u8 mask, u8 byte)
-{
-	int status;
-	size_t size;
-	struct mxu1_write_data_bytes *data;
-
-	dev_dbg(&port->dev, "%s - addr 0x%08X, mask 0x%02X, byte 0x%02X\n",
-		__func__, addr, mask, byte);
-
-	size = sizeof(struct mxu1_write_data_bytes) + 2;
-	data = kzalloc(size, GFP_KERNEL);
-	if (!data)
-		return -ENOMEM;
-
-	data->bAddrType = MXU1_RW_DATA_ADDR_XDATA;
-	data->bDataType = MXU1_RW_DATA_BYTE;
-	data->bDataCounter = 1;
-	data->wBaseAddrHi = cpu_to_be16(addr >> 16);
-	data->wBaseAddrLo = cpu_to_be16(addr);
-	data->bData[0] = mask;
-	data->bData[1] = byte;
-
-	status = mxu1_send_ctrl_data_urb(port->serial, MXU1_WRITE_DATA, 0,
-					 MXU1_RAM_PORT, data, size);
-	if (status < 0)
-		dev_err(&port->dev, "%s - failed: %d\n", __func__, status);
-
-	kfree(data);
-
-	return status;
-}
-
-static int mxu1_set_mcr(struct usb_serial_port *port, unsigned int mcr)
-{
-	int status;
-
-	status = mxu1_write_byte(port,
-				 MXU1_UART_BASE_ADDR + MXU1_UART_OFFSET_MCR,
-				 MXU1_MCR_RTS | MXU1_MCR_DTR | MXU1_MCR_LOOP,
-				 mcr);
-	return status;
-}
-
-static void mxu1_set_termios(struct tty_struct *tty,
-			     struct usb_serial_port *port,
-			     struct ktermios *old_termios)
-{
-	struct mxu1_port *mxport = usb_get_serial_port_data(port);
-	struct mxu1_uart_config *config;
-	tcflag_t cflag, iflag;
-	speed_t baud;
-	int status;
-	unsigned int mcr;
-
-	cflag = tty->termios.c_cflag;
-	iflag = tty->termios.c_iflag;
-
-	if (old_termios &&
-	    !tty_termios_hw_change(&tty->termios, old_termios) &&
-	    tty->termios.c_iflag == old_termios->c_iflag) {
-		dev_dbg(&port->dev, "%s - nothing to change\n", __func__);
-		return;
-	}
-
-	dev_dbg(&port->dev,
-		"%s - cflag 0x%08x, iflag 0x%08x\n", __func__, cflag, iflag);
-
-	if (old_termios) {
-		dev_dbg(&port->dev, "%s - old cflag 0x%08x, old iflag 0x%08x\n",
-			__func__,
-			old_termios->c_cflag,
-			old_termios->c_iflag);
-	}
-
-	config = kzalloc(sizeof(*config), GFP_KERNEL);
-	if (!config)
-		return;
-
-	/* these flags must be set */
-	config->wFlags |= MXU1_UART_ENABLE_MS_INTS;
-	config->wFlags |= MXU1_UART_ENABLE_AUTO_START_DMA;
-	if (mxport->send_break)
-		config->wFlags |= MXU1_UART_SEND_BREAK_SIGNAL;
-	config->bUartMode = mxport->uart_mode;
-
-	switch (C_CSIZE(tty)) {
-	case CS5:
-		config->bDataBits = MXU1_UART_5_DATA_BITS;
-		break;
-	case CS6:
-		config->bDataBits = MXU1_UART_6_DATA_BITS;
-		break;
-	case CS7:
-		config->bDataBits = MXU1_UART_7_DATA_BITS;
-		break;
-	default:
-	case CS8:
-		config->bDataBits = MXU1_UART_8_DATA_BITS;
-		break;
-	}
-
-	if (C_PARENB(tty)) {
-		config->wFlags |= MXU1_UART_ENABLE_PARITY_CHECKING;
-		if (C_CMSPAR(tty)) {
-			if (C_PARODD(tty))
-				config->bParity = MXU1_UART_MARK_PARITY;
-			else
-				config->bParity = MXU1_UART_SPACE_PARITY;
-		} else {
-			if (C_PARODD(tty))
-				config->bParity = MXU1_UART_ODD_PARITY;
-			else
-				config->bParity = MXU1_UART_EVEN_PARITY;
-		}
-	} else {
-		config->bParity = MXU1_UART_NO_PARITY;
-	}
-
-	if (C_CSTOPB(tty))
-		config->bStopBits = MXU1_UART_2_STOP_BITS;
-	else
-		config->bStopBits = MXU1_UART_1_STOP_BITS;
-
-	if (C_CRTSCTS(tty)) {
-		/* RTS flow control must be off to drop RTS for baud rate B0 */
-		if (C_BAUD(tty) != B0)
-			config->wFlags |= MXU1_UART_ENABLE_RTS_IN;
-		config->wFlags |= MXU1_UART_ENABLE_CTS_OUT;
-	}
-
-	if (I_IXOFF(tty) || I_IXON(tty)) {
-		config->cXon  = START_CHAR(tty);
-		config->cXoff = STOP_CHAR(tty);
-
-		if (I_IXOFF(tty))
-			config->wFlags |= MXU1_UART_ENABLE_X_IN;
-
-		if (I_IXON(tty))
-			config->wFlags |= MXU1_UART_ENABLE_X_OUT;
-	}
-
-	baud = tty_get_baud_rate(tty);
-	if (!baud)
-		baud = 9600;
-	config->wBaudRate = MXU1_BAUD_BASE / baud;
-
-	dev_dbg(&port->dev, "%s - BaudRate=%d, wBaudRate=%d, wFlags=0x%04X, bDataBits=%d, bParity=%d, bStopBits=%d, cXon=%d, cXoff=%d, bUartMode=%d\n",
-		__func__, baud, config->wBaudRate, config->wFlags,
-		config->bDataBits, config->bParity, config->bStopBits,
-		config->cXon, config->cXoff, config->bUartMode);
-
-	cpu_to_be16s(&config->wBaudRate);
-	cpu_to_be16s(&config->wFlags);
-
-	status = mxu1_send_ctrl_data_urb(port->serial, MXU1_SET_CONFIG, 0,
-					 MXU1_UART1_PORT, config,
-					 sizeof(*config));
-	if (status)
-		dev_err(&port->dev, "cannot set config: %d\n", status);
-
-	mutex_lock(&mxport->mutex);
-	mcr = mxport->mcr;
-
-	if (C_BAUD(tty) == B0)
-		mcr &= ~(MXU1_MCR_DTR | MXU1_MCR_RTS);
-	else if (old_termios && (old_termios->c_cflag & CBAUD) == B0)
-		mcr |= MXU1_MCR_DTR | MXU1_MCR_RTS;
-
-	status = mxu1_set_mcr(port, mcr);
-	if (status)
-		dev_err(&port->dev, "cannot set modem control: %d\n", status);
-	else
-		mxport->mcr = mcr;
-
-	mutex_unlock(&mxport->mutex);
-
-	kfree(config);
-}
-
-static int mxu1_get_serial_info(struct usb_serial_port *port,
-				struct serial_struct __user *ret_arg)
-{
-	struct serial_struct ret_serial;
-	unsigned cwait;
-
-	if (!ret_arg)
-		return -EFAULT;
-
-	cwait = port->port.closing_wait;
-	if (cwait != ASYNC_CLOSING_WAIT_NONE)
-		cwait = jiffies_to_msecs(cwait) / 10;
-
-	memset(&ret_serial, 0, sizeof(ret_serial));
-
-	ret_serial.type = PORT_16550A;
-	ret_serial.line = port->minor;
-	ret_serial.port = 0;
-	ret_serial.xmit_fifo_size = port->bulk_out_size;
-	ret_serial.baud_base = MXU1_BAUD_BASE;
-	ret_serial.close_delay = 5*HZ;
-	ret_serial.closing_wait = cwait;
-
-	if (copy_to_user(ret_arg, &ret_serial, sizeof(*ret_arg)))
-		return -EFAULT;
-
-	return 0;
-}
-
-
-static int mxu1_set_serial_info(struct usb_serial_port *port,
-				struct serial_struct __user *new_arg)
-{
-	struct serial_struct new_serial;
-	unsigned cwait;
-
-	if (copy_from_user(&new_serial, new_arg, sizeof(new_serial)))
-		return -EFAULT;
-
-	cwait = new_serial.closing_wait;
-	if (cwait != ASYNC_CLOSING_WAIT_NONE)
-		cwait = msecs_to_jiffies(10 * new_serial.closing_wait);
-
-	port->port.closing_wait = cwait;
-
-	return 0;
-}
-
-static int mxu1_ioctl(struct tty_struct *tty,
-		      unsigned int cmd, unsigned long arg)
-{
-	struct usb_serial_port *port = tty->driver_data;
-
-	switch (cmd) {
-	case TIOCGSERIAL:
-		return mxu1_get_serial_info(port,
-					    (struct serial_struct __user *)arg);
-	case TIOCSSERIAL:
-		return mxu1_set_serial_info(port,
-					    (struct serial_struct __user *)arg);
-	}
-
-	return -ENOIOCTLCMD;
-}
-
-static int mxu1_tiocmget(struct tty_struct *tty)
-{
-	struct usb_serial_port *port = tty->driver_data;
-	struct mxu1_port *mxport = usb_get_serial_port_data(port);
-	unsigned int result;
-	unsigned int msr;
-	unsigned int mcr;
-	unsigned long flags;
-
-	mutex_lock(&mxport->mutex);
-	spin_lock_irqsave(&mxport->spinlock, flags);
-
-	msr = mxport->msr;
-	mcr = mxport->mcr;
-
-	spin_unlock_irqrestore(&mxport->spinlock, flags);
-	mutex_unlock(&mxport->mutex);
-
-	result = ((mcr & MXU1_MCR_DTR)	? TIOCM_DTR	: 0) |
-		 ((mcr & MXU1_MCR_RTS)	? TIOCM_RTS	: 0) |
-		 ((mcr & MXU1_MCR_LOOP) ? TIOCM_LOOP	: 0) |
-		 ((msr & MXU1_MSR_CTS)	? TIOCM_CTS	: 0) |
-		 ((msr & MXU1_MSR_CD)	? TIOCM_CAR	: 0) |
-		 ((msr & MXU1_MSR_RI)	? TIOCM_RI	: 0) |
-		 ((msr & MXU1_MSR_DSR)	? TIOCM_DSR	: 0);
-
-	dev_dbg(&port->dev, "%s - 0x%04X\n", __func__, result);
-
-	return result;
-}
-
-static int mxu1_tiocmset(struct tty_struct *tty,
-			 unsigned int set, unsigned int clear)
-{
-	struct usb_serial_port *port = tty->driver_data;
-	struct mxu1_port *mxport = usb_get_serial_port_data(port);
-	int err;
-	unsigned int mcr;
-
-	mutex_lock(&mxport->mutex);
-	mcr = mxport->mcr;
-
-	if (set & TIOCM_RTS)
-		mcr |= MXU1_MCR_RTS;
-	if (set & TIOCM_DTR)
-		mcr |= MXU1_MCR_DTR;
-	if (set & TIOCM_LOOP)
-		mcr |= MXU1_MCR_LOOP;
-
-	if (clear & TIOCM_RTS)
-		mcr &= ~MXU1_MCR_RTS;
-	if (clear & TIOCM_DTR)
-		mcr &= ~MXU1_MCR_DTR;
-	if (clear & TIOCM_LOOP)
-		mcr &= ~MXU1_MCR_LOOP;
-
-	err = mxu1_set_mcr(port, mcr);
-	if (!err)
-		mxport->mcr = mcr;
-
-	mutex_unlock(&mxport->mutex);
-
-	return err;
-}
-
-static void mxu1_break(struct tty_struct *tty, int break_state)
-{
-	struct usb_serial_port *port = tty->driver_data;
-	struct mxu1_port *mxport = usb_get_serial_port_data(port);
-
-	if (break_state == -1)
-		mxport->send_break = true;
-	else
-		mxport->send_break = false;
-
-	mxu1_set_termios(tty, port, NULL);
-}
-
-static int mxu1_open(struct tty_struct *tty, struct usb_serial_port *port)
-{
-	struct mxu1_port *mxport = usb_get_serial_port_data(port);
-	struct usb_serial *serial = port->serial;
-	int status;
-	u16 open_settings;
-
-	open_settings = (MXU1_PIPE_MODE_CONTINUOUS |
-			 MXU1_PIPE_TIMEOUT_ENABLE |
-			 (MXU1_TRANSFER_TIMEOUT << 2));
-
-	mxport->msr = 0;
-
-	status = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL);
-	if (status) {
-		dev_err(&port->dev, "failed to submit interrupt urb: %d\n",
-			status);
-		return status;
-	}
-
-	if (tty)
-		mxu1_set_termios(tty, port, NULL);
-
-	status = mxu1_send_ctrl_urb(serial, MXU1_OPEN_PORT,
-				    open_settings, MXU1_UART1_PORT);
-	if (status) {
-		dev_err(&port->dev, "cannot send open command: %d\n", status);
-		goto unlink_int_urb;
-	}
-
-	status = mxu1_send_ctrl_urb(serial, MXU1_START_PORT,
-				    0, MXU1_UART1_PORT);
-	if (status) {
-		dev_err(&port->dev, "cannot send start command: %d\n", status);
-		goto unlink_int_urb;
-	}
-
-	status = mxu1_send_ctrl_urb(serial, MXU1_PURGE_PORT,
-				    MXU1_PURGE_INPUT, MXU1_UART1_PORT);
-	if (status) {
-		dev_err(&port->dev, "cannot clear input buffers: %d\n",
-			status);
-
-		goto unlink_int_urb;
-	}
-
-	status = mxu1_send_ctrl_urb(serial, MXU1_PURGE_PORT,
-				    MXU1_PURGE_OUTPUT, MXU1_UART1_PORT);
-	if (status) {
-		dev_err(&port->dev, "cannot clear output buffers: %d\n",
-			status);
-
-		goto unlink_int_urb;
-	}
-
-	/*
-	 * reset the data toggle on the bulk endpoints to work around bug in
-	 * host controllers where things get out of sync some times
-	 */
-	usb_clear_halt(serial->dev, port->write_urb->pipe);
-	usb_clear_halt(serial->dev, port->read_urb->pipe);
-
-	if (tty)
-		mxu1_set_termios(tty, port, NULL);
-
-	status = mxu1_send_ctrl_urb(serial, MXU1_OPEN_PORT,
-				    open_settings, MXU1_UART1_PORT);
-	if (status) {
-		dev_err(&port->dev, "cannot send open command: %d\n", status);
-		goto unlink_int_urb;
-	}
-
-	status = mxu1_send_ctrl_urb(serial, MXU1_START_PORT,
-				    0, MXU1_UART1_PORT);
-	if (status) {
-		dev_err(&port->dev, "cannot send start command: %d\n", status);
-		goto unlink_int_urb;
-	}
-
-	status = usb_serial_generic_open(tty, port);
-	if (status)
-		goto unlink_int_urb;
-
-	return 0;
-
-unlink_int_urb:
-	usb_kill_urb(port->interrupt_in_urb);
-
-	return status;
-}
-
-static void mxu1_close(struct usb_serial_port *port)
-{
-	int status;
-
-	usb_serial_generic_close(port);
-	usb_kill_urb(port->interrupt_in_urb);
-
-	status = mxu1_send_ctrl_urb(port->serial, MXU1_CLOSE_PORT,
-				    0, MXU1_UART1_PORT);
-	if (status) {
-		dev_err(&port->dev, "failed to send close port command: %d\n",
-			status);
-	}
-}
-
-static void mxu1_handle_new_msr(struct usb_serial_port *port, u8 msr)
-{
-	struct mxu1_port *mxport = usb_get_serial_port_data(port);
-	struct async_icount *icount;
-	unsigned long flags;
-
-	dev_dbg(&port->dev, "%s - msr 0x%02X\n", __func__, msr);
-
-	spin_lock_irqsave(&mxport->spinlock, flags);
-	mxport->msr = msr & MXU1_MSR_MASK;
-	spin_unlock_irqrestore(&mxport->spinlock, flags);
-
-	if (msr & MXU1_MSR_DELTA_MASK) {
-		icount = &port->icount;
-		if (msr & MXU1_MSR_DELTA_CTS)
-			icount->cts++;
-		if (msr & MXU1_MSR_DELTA_DSR)
-			icount->dsr++;
-		if (msr & MXU1_MSR_DELTA_CD)
-			icount->dcd++;
-		if (msr & MXU1_MSR_DELTA_RI)
-			icount->rng++;
-
-		wake_up_interruptible(&port->port.delta_msr_wait);
-	}
-}
-
-static void mxu1_interrupt_callback(struct urb *urb)
-{
-	struct usb_serial_port *port = urb->context;
-	unsigned char *data = urb->transfer_buffer;
-	int length = urb->actual_length;
-	int function;
-	int status;
-	u8 msr;
-
-	switch (urb->status) {
-	case 0:
-		break;
-	case -ECONNRESET:
-	case -ENOENT:
-	case -ESHUTDOWN:
-		dev_dbg(&port->dev, "%s - urb shutting down: %d\n",
-			__func__, urb->status);
-		return;
-	default:
-		dev_dbg(&port->dev, "%s - nonzero urb status: %d\n",
-			__func__, urb->status);
-		goto exit;
-	}
-
-	if (length != 2) {
-		dev_dbg(&port->dev, "%s - bad packet size: %d\n",
-			__func__, length);
-		goto exit;
-	}
-
-	if (data[0] == MXU1_CODE_HARDWARE_ERROR) {
-		dev_err(&port->dev, "hardware error: %d\n", data[1]);
-		goto exit;
-	}
-
-	function = mxu1_get_func_from_code(data[0]);
-
-	dev_dbg(&port->dev, "%s - function %d, data 0x%02X\n",
-		 __func__, function, data[1]);
-
-	switch (function) {
-	case MXU1_CODE_DATA_ERROR:
-		dev_dbg(&port->dev, "%s - DATA ERROR, data 0x%02X\n",
-			 __func__, data[1]);
-		break;
-
-	case MXU1_CODE_MODEM_STATUS:
-		msr = data[1];
-		mxu1_handle_new_msr(port, msr);
-		break;
-
-	default:
-		dev_err(&port->dev, "unknown interrupt code: 0x%02X\n",
-			data[1]);
-		break;
-	}
-
-exit:
-	status = usb_submit_urb(urb, GFP_ATOMIC);
-	if (status) {
-		dev_err(&port->dev, "resubmit interrupt urb failed: %d\n",
-			status);
-	}
-}
-
-static struct usb_serial_driver mxu11x0_device = {
-	.driver = {
-		.owner		= THIS_MODULE,
-		.name		= "mxu11x0",
-	},
-	.description		= "MOXA UPort 11x0",
-	.id_table		= mxu1_idtable,
-	.num_ports		= 1,
-	.port_probe             = mxu1_port_probe,
-	.port_remove            = mxu1_port_remove,
-	.attach			= mxu1_startup,
-	.release                = mxu1_release,
-	.open			= mxu1_open,
-	.close			= mxu1_close,
-	.ioctl			= mxu1_ioctl,
-	.set_termios		= mxu1_set_termios,
-	.tiocmget		= mxu1_tiocmget,
-	.tiocmset		= mxu1_tiocmset,
-	.tiocmiwait		= usb_serial_generic_tiocmiwait,
-	.get_icount		= usb_serial_generic_get_icount,
-	.break_ctl		= mxu1_break,
-	.read_int_callback	= mxu1_interrupt_callback,
-};
-
-static struct usb_serial_driver *const serial_drivers[] = {
-	&mxu11x0_device, NULL
-};
-
-module_usb_serial_driver(serial_drivers, mxu1_idtable);
-
-MODULE_AUTHOR("Mathieu Othacehe <m.othacehe@gmail.com>");
-MODULE_DESCRIPTION("MOXA UPort 11x0 USB to Serial Hub Driver");
-MODULE_LICENSE("GPL");
-MODULE_FIRMWARE("moxa/moxa-1110.fw");
-MODULE_FIRMWARE("moxa/moxa-1130.fw");
-MODULE_FIRMWARE("moxa/moxa-1131.fw");
-MODULE_FIRMWARE("moxa/moxa-1150.fw");
-MODULE_FIRMWARE("moxa/moxa-1151.fw");
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 8849439a8f18..348e19834b83 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -270,6 +270,7 @@ static void option_instat_callback(struct urb *urb);
 #define TELIT_PRODUCT_UE910_V2			0x1012
 #define TELIT_PRODUCT_LE922_USBCFG0		0x1042
 #define TELIT_PRODUCT_LE922_USBCFG3		0x1043
+#define TELIT_PRODUCT_LE922_USBCFG5		0x1045
 #define TELIT_PRODUCT_LE920			0x1200
 #define TELIT_PRODUCT_LE910			0x1201
 
@@ -1132,6 +1133,8 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6613)}, /* Onda H600/ZTE MF330 */
 	{ USB_DEVICE(QUALCOMM_VENDOR_ID, 0x0023)}, /* ONYX 3G device */
 	{ USB_DEVICE(QUALCOMM_VENDOR_ID, 0x9000)}, /* SIMCom SIM5218 */
+	{ USB_DEVICE(QUALCOMM_VENDOR_ID, 0x9003), /* Quectel UC20 */
+	  .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
 	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) },
 	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CMU_300) },
 	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6003),
@@ -1183,6 +1186,8 @@ static const struct usb_device_id option_ids[] = {
 		.driver_info = (kernel_ulong_t)&telit_le922_blacklist_usbcfg0 },
 	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE922_USBCFG3),
 		.driver_info = (kernel_ulong_t)&telit_le922_blacklist_usbcfg3 },
+	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, TELIT_PRODUCT_LE922_USBCFG5, 0xff),
+		.driver_info = (kernel_ulong_t)&telit_le922_blacklist_usbcfg0 },
 	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910),
 		.driver_info = (kernel_ulong_t)&telit_le910_blacklist },
 	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE920),
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c
index 9919d2a9faf2..1bc6089b9008 100644
--- a/drivers/usb/serial/qcserial.c
+++ b/drivers/usb/serial/qcserial.c
@@ -157,14 +157,17 @@ static const struct usb_device_id id_table[] = {
 	{DEVICE_SWI(0x1199, 0x9056)},	/* Sierra Wireless Modem */
 	{DEVICE_SWI(0x1199, 0x9060)},	/* Sierra Wireless Modem */
 	{DEVICE_SWI(0x1199, 0x9061)},	/* Sierra Wireless Modem */
-	{DEVICE_SWI(0x1199, 0x9070)},	/* Sierra Wireless MC74xx/EM74xx */
-	{DEVICE_SWI(0x1199, 0x9071)},	/* Sierra Wireless MC74xx/EM74xx */
+	{DEVICE_SWI(0x1199, 0x9070)},	/* Sierra Wireless MC74xx */
+	{DEVICE_SWI(0x1199, 0x9071)},	/* Sierra Wireless MC74xx */
+	{DEVICE_SWI(0x1199, 0x9078)},	/* Sierra Wireless EM74xx */
+	{DEVICE_SWI(0x1199, 0x9079)},	/* Sierra Wireless EM74xx */
 	{DEVICE_SWI(0x413c, 0x81a2)},	/* Dell Wireless 5806 Gobi(TM) 4G LTE Mobile Broadband Card */
 	{DEVICE_SWI(0x413c, 0x81a3)},	/* Dell Wireless 5570 HSPA+ (42Mbps) Mobile Broadband Card */
 	{DEVICE_SWI(0x413c, 0x81a4)},	/* Dell Wireless 5570e HSPA+ (42Mbps) Mobile Broadband Card */
 	{DEVICE_SWI(0x413c, 0x81a8)},	/* Dell Wireless 5808 Gobi(TM) 4G LTE Mobile Broadband Card */
 	{DEVICE_SWI(0x413c, 0x81a9)},	/* Dell Wireless 5808e Gobi(TM) 4G LTE Mobile Broadband Card */
 	{DEVICE_SWI(0x413c, 0x81b1)},	/* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card */
+	{DEVICE_SWI(0x413c, 0x81b3)},	/* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card (rev3) */
 
 	/* Huawei devices */
 	{DEVICE_HWI(0x03f0, 0x581d)},	/* HP lt4112 LTE/HSPA+ Gobi 4G Modem (Huawei me906e) */