diff options
Diffstat (limited to 'drivers/usb/serial')
63 files changed, 3094 insertions, 1426 deletions
diff --git a/drivers/usb/serial/Kconfig b/drivers/usb/serial/Kconfig index c454bfa22a1..3ce5c74b29e 100644 --- a/drivers/usb/serial/Kconfig +++ b/drivers/usb/serial/Kconfig @@ -60,7 +60,7 @@ config USB_SERIAL_SIMPLE - Suunto ANT+ USB device. - Fundamental Software dongle. - HP4x calculators - - a number of Motoroloa phones + - a number of Motorola phones - Siemens USB/MPI adapter. - ViVOtech ViVOpay USB device. - Infineon Modem Flashloader USB interface @@ -472,6 +472,35 @@ 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_MXUPORT + tristate "USB Moxa UPORT Serial Driver" + ---help--- + Say Y here if you want to use a MOXA UPort Serial hub. + + This driver supports: + + [2 Port] + - UPort 1250 : 2 Port RS-232/422/485 USB to Serial Hub + - UPort 1250I : 2 Port RS-232/422/485 USB to Serial Hub with + Isolation + + [4 Port] + - UPort 1410 : 4 Port RS-232 USB to Serial Hub + - UPort 1450 : 4 Port RS-232/422/485 USB to Serial Hub + - UPort 1450I : 4 Port RS-232/422/485 USB to Serial Hub with + Isolation + + [8 Port] + - UPort 1610-8 : 8 Port RS-232 USB to Serial Hub + - UPort 1650-8 : 8 Port RS-232/422/485 USB to Serial Hub + + [16 Port] + - UPort 1610-16 : 16 Port RS-232 USB to Serial Hub + - UPort 1650-16 : 16 Port RS-232/422/485 USB to Serial Hub + + To compile this driver as a module, choose M here: the + module will be called mxuport. + config USB_SERIAL_NAVMAN tristate "USB Navman GPS device" help diff --git a/drivers/usb/serial/Makefile b/drivers/usb/serial/Makefile index 42670f0b5bc..bfdafd34944 100644 --- a/drivers/usb/serial/Makefile +++ b/drivers/usb/serial/Makefile @@ -37,6 +37,7 @@ obj-$(CONFIG_USB_SERIAL_MCT_U232) += mct_u232.o obj-$(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_NAVMAN) += navman.o obj-$(CONFIG_USB_SERIAL_OMNINET) += omninet.o obj-$(CONFIG_USB_SERIAL_OPTICON) += opticon.o diff --git a/drivers/usb/serial/aircable.c b/drivers/usb/serial/aircable.c index 6e320cec397..80a9845cd93 100644 --- a/drivers/usb/serial/aircable.c +++ b/drivers/usb/serial/aircable.c @@ -10,9 +10,9 @@ * * The device works as an standard CDC device, it has 2 interfaces, the first * one is for firmware access and the second is the serial one. - * The protocol is very simply, there are two posibilities reading or writing. + * The protocol is very simply, there are two possibilities reading or writing. * When writing the first urb must have a Header that starts with 0x20 0x29 the - * next two bytes must say how much data will be sended. + * next two bytes must say how much data will be sent. * When reading the process is almost equal except that the header starts with * 0x00 0x20. * @@ -31,15 +31,15 @@ * * The driver registers himself with the USB-serial core and the USB Core. I had * to implement a probe function against USB-serial, because other way, the - * driver was attaching himself to both interfaces. I have tryed with different + * driver was attaching himself to both interfaces. I have tried with different * configurations of usb_serial_driver with out exit, only the probe function * could handle this correctly. * * I have taken some info from a Greg Kroah-Hartman article: * http://www.linuxjournal.com/article/6573 * And from Linux Device Driver Kit CD, which is a great work, the authors taken - * the work to recompile lots of information an knowladge in drivers development - * and made it all avaible inside a cd. + * the work to recompile lots of information an knowledge in drivers development + * and made it all available inside a cd. * URL: http://kernel.org/pub/linux/kernel/people/gregkh/ddk/ * */ diff --git a/drivers/usb/serial/ark3116.c b/drivers/usb/serial/ark3116.c index bc77e955cbe..1532cde8a43 100644 --- a/drivers/usb/serial/ark3116.c +++ b/drivers/usb/serial/ark3116.c @@ -23,7 +23,6 @@ */ #include <linux/kernel.h> -#include <linux/init.h> #include <linux/ioctl.h> #include <linux/tty.h> #include <linux/slab.h> @@ -71,7 +70,7 @@ struct ark3116_private { __u32 lcr; /* line control register value */ __u32 hcr; /* handshake control register (0x8) * value */ - __u32 mcr; /* modem contol register value */ + __u32 mcr; /* modem control register value */ /* protects the status values below */ spinlock_t status_lock; @@ -609,7 +608,7 @@ static void ark3116_read_int_callback(struct urb *urb) } -/* Data comes in via the bulk (data) URB, erors/interrupts via the int URB. +/* Data comes in via the bulk (data) URB, errors/interrupts via the int URB. * This means that we cannot be sure which data byte has an associated error * condition, so we report an error for all data in the next bulk read. * diff --git a/drivers/usb/serial/belkin_sa.c b/drivers/usb/serial/belkin_sa.c index 84217e78ded..15bc71853db 100644 --- a/drivers/usb/serial/belkin_sa.c +++ b/drivers/usb/serial/belkin_sa.c @@ -18,14 +18,13 @@ * driver * * TODO: - * -- Add true modem contol line query capability. Currently we track the + * -- Add true modem control line query capability. Currently we track the * states reported by the interrupt and the states we request. * -- Add support for flush commands */ #include <linux/kernel.h> #include <linux/errno.h> -#include <linux/init.h> #include <linux/slab.h> #include <linux/tty.h> #include <linux/tty_driver.h> diff --git a/drivers/usb/serial/bus.c b/drivers/usb/serial/bus.c index 6335490d576..9374bd2aba2 100644 --- a/drivers/usb/serial/bus.c +++ b/drivers/usb/serial/bus.c @@ -97,13 +97,19 @@ static int usb_serial_device_remove(struct device *dev) struct usb_serial_port *port; int retval = 0; int minor; + int autopm_err; port = to_usb_serial_port(dev); if (!port) return -ENODEV; - /* make sure suspend/resume doesn't race against port_remove */ - usb_autopm_get_interface(port->serial->interface); + /* + * Make sure suspend/resume doesn't race against port_remove. + * + * Note that no further runtime PM callbacks will be made if + * autopm_get fails. + */ + autopm_err = usb_autopm_get_interface(port->serial->interface); minor = port->minor; tty_unregister_device(usb_serial_tty_driver, minor); @@ -117,7 +123,9 @@ static int usb_serial_device_remove(struct device *dev) dev_info(dev, "%s converter now disconnected from ttyUSB%d\n", driver->description, minor); - usb_autopm_put_interface(port->serial->interface); + if (!autopm_err) + usb_autopm_put_interface(port->serial->interface); + return retval; } @@ -125,10 +133,12 @@ static ssize_t new_id_store(struct device_driver *driver, const char *buf, size_t count) { struct usb_serial_driver *usb_drv = to_usb_serial_driver(driver); - ssize_t retval = usb_store_new_id(&usb_drv->dynids, driver, buf, count); + ssize_t retval = usb_store_new_id(&usb_drv->dynids, usb_drv->id_table, + driver, buf, count); if (retval >= 0 && usb_drv->usb_driver != NULL) retval = usb_store_new_id(&usb_drv->usb_driver->dynids, + usb_drv->usb_driver->id_table, &usb_drv->usb_driver->drvwrap.driver, buf, count); return retval; diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c index c2a4171ab9c..2d72aa3564a 100644 --- a/drivers/usb/serial/ch341.c +++ b/drivers/usb/serial/ch341.c @@ -16,7 +16,6 @@ */ #include <linux/kernel.h> -#include <linux/init.h> #include <linux/tty.h> #include <linux/module.h> #include <linux/slab.h> @@ -83,7 +82,6 @@ struct ch341_private { unsigned baud_rate; /* set baud rate */ u8 line_control; /* set line control value RTS/DTR */ u8 line_status; /* active status of modem control inputs */ - u8 multi_status_change; /* status changed multiple since last call */ }; static int ch341_control_out(struct usb_device *dev, u8 request, @@ -174,7 +172,6 @@ static int ch341_get_status(struct usb_device *dev, struct ch341_private *priv) r = 0; spin_lock_irqsave(&priv->lock, flags); priv->line_status = (~(*buffer)) & CH341_BITS_MODEM_STAT; - priv->multi_status_change = 0; spin_unlock_irqrestore(&priv->lock, flags); } else r = -EPROTO; @@ -326,11 +323,11 @@ static int ch341_open(struct tty_struct *tty, struct usb_serial_port *port) if (r) goto out; - dev_dbg(&port->dev, "%s - submitting interrupt urb", __func__); + dev_dbg(&port->dev, "%s - submitting interrupt urb\n", __func__); r = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL); if (r) { - dev_err(&port->dev, "%s - failed submitting interrupt urb," - " error %d\n", __func__, r); + dev_err(&port->dev, "%s - failed to submit interrupt urb: %d\n", + __func__, r); ch341_close(port); goto out; } @@ -384,10 +381,8 @@ static void ch341_break_ctl(struct tty_struct *tty, int break_state) uint8_t *break_reg; break_reg = kmalloc(2, GFP_KERNEL); - if (!break_reg) { - dev_err(&port->dev, "%s - kmalloc failed\n", __func__); + if (!break_reg) return; - } r = ch341_control_in(port->serial->dev, CH341_REQ_READ_REG, ch341_break_reg, 0, break_reg, 2); @@ -442,11 +437,55 @@ static int ch341_tiocmset(struct tty_struct *tty, return ch341_set_handshake(port->serial->dev, control); } +static void ch341_update_line_status(struct usb_serial_port *port, + unsigned char *data, size_t len) +{ + struct ch341_private *priv = usb_get_serial_port_data(port); + struct tty_struct *tty; + unsigned long flags; + u8 status; + u8 delta; + + if (len < 4) + return; + + status = ~data[2] & CH341_BITS_MODEM_STAT; + + spin_lock_irqsave(&priv->lock, flags); + delta = status ^ priv->line_status; + priv->line_status = status; + spin_unlock_irqrestore(&priv->lock, flags); + + if (data[1] & CH341_MULT_STAT) + dev_dbg(&port->dev, "%s - multiple status change\n", __func__); + + if (!delta) + return; + + if (delta & CH341_BIT_CTS) + port->icount.cts++; + if (delta & CH341_BIT_DSR) + port->icount.dsr++; + if (delta & CH341_BIT_RI) + port->icount.rng++; + if (delta & CH341_BIT_DCD) { + port->icount.dcd++; + tty = tty_port_tty_get(&port->port); + if (tty) { + usb_serial_handle_dcd_change(port, tty, + status & CH341_BIT_DCD); + tty_kref_put(tty); + } + } + + wake_up_interruptible(&port->port.delta_msr_wait); +} + static void ch341_read_int_callback(struct urb *urb) { - struct usb_serial_port *port = (struct usb_serial_port *) urb->context; + struct usb_serial_port *port = urb->context; unsigned char *data = urb->transfer_buffer; - unsigned int actual_length = urb->actual_length; + unsigned int len = urb->actual_length; int status; switch (urb->status) { @@ -457,89 +496,23 @@ static void ch341_read_int_callback(struct urb *urb) case -ENOENT: case -ESHUTDOWN: /* this urb is terminated, clean up */ - dev_dbg(&urb->dev->dev, "%s - urb shutting down with status: %d\n", + dev_dbg(&urb->dev->dev, "%s - urb shutting down: %d\n", __func__, urb->status); return; default: - dev_dbg(&urb->dev->dev, "%s - nonzero urb status received: %d\n", + dev_dbg(&urb->dev->dev, "%s - nonzero urb status: %d\n", __func__, urb->status); goto exit; } - usb_serial_debug_data(&port->dev, __func__, - urb->actual_length, urb->transfer_buffer); - - if (actual_length >= 4) { - struct ch341_private *priv = usb_get_serial_port_data(port); - unsigned long flags; - u8 prev_line_status = priv->line_status; - - spin_lock_irqsave(&priv->lock, flags); - priv->line_status = (~(data[2])) & CH341_BITS_MODEM_STAT; - if ((data[1] & CH341_MULT_STAT)) - priv->multi_status_change = 1; - spin_unlock_irqrestore(&priv->lock, flags); - - if ((priv->line_status ^ prev_line_status) & CH341_BIT_DCD) { - struct tty_struct *tty = tty_port_tty_get(&port->port); - if (tty) - usb_serial_handle_dcd_change(port, tty, - priv->line_status & CH341_BIT_DCD); - tty_kref_put(tty); - } - - wake_up_interruptible(&port->port.delta_msr_wait); - } - + usb_serial_debug_data(&port->dev, __func__, len, data); + ch341_update_line_status(port, data, len); exit: status = usb_submit_urb(urb, GFP_ATOMIC); - if (status) - dev_err(&urb->dev->dev, - "%s - usb_submit_urb failed with result %d\n", + if (status) { + dev_err(&urb->dev->dev, "%s - usb_submit_urb failed: %d\n", __func__, status); -} - -static int ch341_tiocmiwait(struct tty_struct *tty, unsigned long arg) -{ - struct usb_serial_port *port = tty->driver_data; - struct ch341_private *priv = usb_get_serial_port_data(port); - unsigned long flags; - u8 prevstatus; - u8 status; - u8 changed; - u8 multi_change = 0; - - spin_lock_irqsave(&priv->lock, flags); - prevstatus = priv->line_status; - priv->multi_status_change = 0; - spin_unlock_irqrestore(&priv->lock, flags); - - while (!multi_change) { - interruptible_sleep_on(&port->port.delta_msr_wait); - /* see if a signal did it */ - if (signal_pending(current)) - return -ERESTARTSYS; - - if (port->serial->disconnected) - return -EIO; - - spin_lock_irqsave(&priv->lock, flags); - status = priv->line_status; - multi_change = priv->multi_status_change; - spin_unlock_irqrestore(&priv->lock, flags); - - changed = prevstatus ^ status; - - if (((arg & TIOCM_RNG) && (changed & CH341_BIT_RI)) || - ((arg & TIOCM_DSR) && (changed & CH341_BIT_DSR)) || - ((arg & TIOCM_CD) && (changed & CH341_BIT_DCD)) || - ((arg & TIOCM_CTS) && (changed & CH341_BIT_CTS))) { - return 0; - } - prevstatus = status; } - - return 0; } static int ch341_tiocmget(struct tty_struct *tty) @@ -595,7 +568,7 @@ static struct usb_serial_driver ch341_device = { .break_ctl = ch341_break_ctl, .tiocmget = ch341_tiocmget, .tiocmset = ch341_tiocmset, - .tiocmiwait = ch341_tiocmiwait, + .tiocmiwait = usb_serial_generic_tiocmiwait, .read_int_callback = ch341_read_int_callback, .port_probe = ch341_port_probe, .port_remove = ch341_port_remove, diff --git a/drivers/usb/serial/console.c b/drivers/usb/serial/console.c index c69bb50d466..8d7fc48b1f3 100644 --- a/drivers/usb/serial/console.c +++ b/drivers/usb/serial/console.c @@ -14,7 +14,6 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/kernel.h> -#include <linux/init.h> #include <linux/slab.h> #include <linux/tty.h> #include <linux/console.h> @@ -135,7 +134,6 @@ static int usb_console_setup(struct console *co, char *options) tty = kzalloc(sizeof(*tty), GFP_KERNEL); if (!tty) { retval = -ENOMEM; - dev_err(&port->dev, "no more memory\n"); goto reset_open_count; } kref_init(&tty->kref); @@ -144,7 +142,6 @@ static int usb_console_setup(struct console *co, char *options) tty->index = co->index; if (tty_init_termios(tty)) { retval = -ENOMEM; - dev_err(&port->dev, "no more memory\n"); goto free_tty; } } diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c index 6987b535aa9..330df5ce435 100644 --- a/drivers/usb/serial/cp210x.c +++ b/drivers/usb/serial/cp210x.c @@ -104,6 +104,7 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(0x10C4, 0x8218) }, /* Lipowsky Industrie Elektronik GmbH, HARP-1 */ { USB_DEVICE(0x10C4, 0x822B) }, /* Modem EDGE(GSM) Comander 2 */ { USB_DEVICE(0x10C4, 0x826B) }, /* Cygnal Integrated Products, Inc., Fasttrax GPS demonstration module */ + { USB_DEVICE(0x10C4, 0x8281) }, /* Nanotec Plug & Drive */ { USB_DEVICE(0x10C4, 0x8293) }, /* Telegesis ETRX2USB */ { USB_DEVICE(0x10C4, 0x82F9) }, /* Procyon AVS */ { USB_DEVICE(0x10C4, 0x8341) }, /* Siemens MC35PU GPRS Modem */ @@ -152,6 +153,7 @@ 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(0x1ADB, 0x0001) }, /* Schweitzer Engineering C662 Cable */ + { USB_DEVICE(0x1B1C, 0x1C00) }, /* Corsair USB Dongle */ { USB_DEVICE(0x1BE3, 0x07A6) }, /* WAGO 750-923 USB Service Cable */ { USB_DEVICE(0x1E29, 0x0102) }, /* Festo CPX-USB */ { USB_DEVICE(0x1E29, 0x0501) }, /* Festo CMSP */ @@ -305,10 +307,8 @@ static int cp210x_get_config(struct usb_serial_port *port, u8 request, length = (((size - 1) | 3) + 1) / 4; buf = kcalloc(length, sizeof(__le32), GFP_KERNEL); - if (!buf) { - dev_err(&port->dev, "%s - out of memory.\n", __func__); + if (!buf) return -ENOMEM; - } /* Issue the request, attempting to read 'size' bytes */ result = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), @@ -352,10 +352,8 @@ static int cp210x_set_config(struct usb_serial_port *port, u8 request, length = (((size - 1) | 3) + 1) / 4; buf = kmalloc(length * sizeof(__le32), GFP_KERNEL); - if (!buf) { - dev_err(&port->dev, "%s - out of memory.\n", __func__); + if (!buf) return -ENOMEM; - } /* Array of integers into bytes */ for (i = 0; i < length; i++) diff --git a/drivers/usb/serial/cyberjack.c b/drivers/usb/serial/cyberjack.c index 781426230d6..2916dea3ede 100644 --- a/drivers/usb/serial/cyberjack.c +++ b/drivers/usb/serial/cyberjack.c @@ -30,7 +30,6 @@ #include <linux/kernel.h> #include <linux/errno.h> -#include <linux/init.h> #include <linux/slab.h> #include <linux/tty.h> #include <linux/tty_driver.h> @@ -221,7 +220,7 @@ static int cyberjack_write(struct tty_struct *tty, result = usb_submit_urb(port->write_urb, GFP_ATOMIC); if (result) { dev_err(&port->dev, - "%s - failed submitting write urb, error %d", + "%s - failed submitting write urb, error %d\n", __func__, result); /* Throw away data. No better idea what to do with it. */ priv->wrfilled = 0; @@ -279,13 +278,13 @@ static void cyberjack_read_int_callback(struct urb *urb) old_rdtodo = priv->rdtodo; - if (old_rdtodo + size < old_rdtodo) { + if (old_rdtodo > SHRT_MAX - size) { dev_dbg(dev, "To many bulk_in urbs to do.\n"); spin_unlock(&priv->lock); goto resubmit; } - /* "+=" is probably more fault tollerant than "=" */ + /* "+=" is probably more fault tolerant than "=" */ priv->rdtodo += size; dev_dbg(dev, "%s - rdtodo: %d\n", __func__, priv->rdtodo); diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c index 558605d646f..01bf5339281 100644 --- a/drivers/usb/serial/cypress_m8.c +++ b/drivers/usb/serial/cypress_m8.c @@ -27,7 +27,6 @@ #include <linux/kernel.h> #include <linux/errno.h> -#include <linux/init.h> #include <linux/slab.h> #include <linux/tty.h> #include <linux/tty_driver.h> @@ -113,7 +112,7 @@ struct cypress_private { int baud_rate; /* stores current baud rate in integer form */ int isthrottled; /* if throttled, discard reads */ - char prev_status, diff_status; /* used for TIOCMIWAIT */ + char prev_status; /* used for TIOCMIWAIT */ /* we pass a pointer to this as the argument sent to cypress_set_termios old_termios */ struct ktermios tmp_termios; /* stores the old termios settings */ @@ -136,7 +135,6 @@ static void cypress_set_termios(struct tty_struct *tty, static int cypress_tiocmget(struct tty_struct *tty); static int cypress_tiocmset(struct tty_struct *tty, unsigned int set, unsigned int clear); -static int cypress_tiocmiwait(struct tty_struct *tty, unsigned long arg); static int cypress_chars_in_buffer(struct tty_struct *tty); static void cypress_throttle(struct tty_struct *tty); static void cypress_unthrottle(struct tty_struct *tty); @@ -162,7 +160,7 @@ static struct usb_serial_driver cypress_earthmate_device = { .set_termios = cypress_set_termios, .tiocmget = cypress_tiocmget, .tiocmset = cypress_tiocmset, - .tiocmiwait = cypress_tiocmiwait, + .tiocmiwait = usb_serial_generic_tiocmiwait, .chars_in_buffer = cypress_chars_in_buffer, .throttle = cypress_throttle, .unthrottle = cypress_unthrottle, @@ -188,7 +186,7 @@ static struct usb_serial_driver cypress_hidcom_device = { .set_termios = cypress_set_termios, .tiocmget = cypress_tiocmget, .tiocmset = cypress_tiocmset, - .tiocmiwait = cypress_tiocmiwait, + .tiocmiwait = usb_serial_generic_tiocmiwait, .chars_in_buffer = cypress_chars_in_buffer, .throttle = cypress_throttle, .unthrottle = cypress_unthrottle, @@ -214,7 +212,7 @@ static struct usb_serial_driver cypress_ca42v2_device = { .set_termios = cypress_set_termios, .tiocmget = cypress_tiocmget, .tiocmset = cypress_tiocmset, - .tiocmiwait = cypress_tiocmiwait, + .tiocmiwait = usb_serial_generic_tiocmiwait, .chars_in_buffer = cypress_chars_in_buffer, .throttle = cypress_throttle, .unthrottle = cypress_unthrottle, @@ -281,7 +279,7 @@ static int analyze_baud_rate(struct usb_serial_port *port, speed_t new_rate) * the generic firmware, but are not used with * NMEA and SiRF protocols */ dev_dbg(&port->dev, - "%s - failed setting baud rate, unsupported speed of %d on Earthmate GPS", + "%s - failed setting baud rate, unsupported speed of %d on Earthmate GPS\n", __func__, new_rate); return -1; } @@ -864,45 +862,6 @@ static int cypress_tiocmset(struct tty_struct *tty, return cypress_write(tty, port, NULL, 0); } - -static int cypress_tiocmiwait(struct tty_struct *tty, unsigned long arg) -{ - struct usb_serial_port *port = tty->driver_data; - struct cypress_private *priv = usb_get_serial_port_data(port); - char diff; - - for (;;) { - interruptible_sleep_on(&port->port.delta_msr_wait); - /* see if a signal did it */ - if (signal_pending(current)) - return -ERESTARTSYS; - - if (port->serial->disconnected) - return -EIO; - - diff = priv->diff_status; - if (diff == 0) - return -EIO; /* no change => error */ - - /* consume all events */ - priv->diff_status = 0; - - /* return 0 if caller wanted to know about - these bits */ - if (((arg & TIOCM_RNG) && (diff & UART_RI)) || - ((arg & TIOCM_DSR) && (diff & UART_DSR)) || - ((arg & TIOCM_CD) && (diff & UART_CD)) || - ((arg & TIOCM_CTS) && (diff & UART_CTS))) - return 0; - /* otherwise caller can't care less about what - * happened, and so we continue to wait for - * more events. - */ - } - - return 0; -} - static void cypress_set_termios(struct tty_struct *tty, struct usb_serial_port *port, struct ktermios *old_termios) { @@ -1185,9 +1144,21 @@ static void cypress_read_int_callback(struct urb *urb) spin_lock_irqsave(&priv->lock, flags); /* check to see if status has changed */ if (priv->current_status != priv->prev_status) { - priv->diff_status |= priv->current_status ^ - priv->prev_status; - wake_up_interruptible(&port->port.delta_msr_wait); + u8 delta = priv->current_status ^ priv->prev_status; + + if (delta & UART_MSR_MASK) { + if (delta & UART_CTS) + port->icount.cts++; + if (delta & UART_DSR) + port->icount.dsr++; + if (delta & UART_RI) + port->icount.rng++; + if (delta & UART_CD) + port->icount.dcd++; + + wake_up_interruptible(&port->port.delta_msr_wait); + } + priv->prev_status = priv->current_status; } spin_unlock_irqrestore(&priv->lock, flags); @@ -1253,7 +1224,6 @@ static void cypress_write_int_callback(struct urb *urb) struct usb_serial_port *port = urb->context; struct cypress_private *priv = usb_get_serial_port_data(port); struct device *dev = &urb->dev->dev; - int result; int status = urb->status; switch (status) { @@ -1268,21 +1238,9 @@ static void cypress_write_int_callback(struct urb *urb) __func__, status); priv->write_urb_in_use = 0; return; - case -EPIPE: /* no break needed; clear halt and resubmit */ - if (!priv->comm_is_ok) - break; - usb_clear_halt(port->serial->dev, 0x02); - /* error in the urb, so we have to resubmit it */ - dev_dbg(dev, "%s - nonzero write bulk status received: %d\n", - __func__, status); - port->interrupt_out_urb->transfer_buffer_length = 1; - result = usb_submit_urb(port->interrupt_out_urb, GFP_ATOMIC); - if (!result) - return; - dev_err(dev, "%s - failed resubmitting write urb, error %d\n", - __func__, result); - cypress_set_dead(port); - break; + case -EPIPE: + /* Cannot call usb_clear_halt while in_interrupt */ + /* FALLTHROUGH */ default: dev_err(dev, "%s - unexpected nonzero write status received: %d\n", __func__, status); diff --git a/drivers/usb/serial/cypress_m8.h b/drivers/usb/serial/cypress_m8.h index b461311a2ae..119d2e17077 100644 --- a/drivers/usb/serial/cypress_m8.h +++ b/drivers/usb/serial/cypress_m8.h @@ -55,19 +55,23 @@ #define CT_GENERIC 0x0F /* End of chiptype definitions */ -/* RS-232 serial data communication protocol definitions */ -/* these are sent / read at byte 0 of the input/output hid reports */ -/* You can find these values defined in the CY4601 USB to Serial design notes */ - -#define CONTROL_DTR 0x20 /* data terminal ready - flow control - host to device */ -#define UART_DSR 0x20 /* data set ready - flow control - device to host */ -#define CONTROL_RTS 0x10 /* request to send - flow control - host to device */ -#define UART_CTS 0x10 /* clear to send - flow control - device to host */ -#define UART_RI 0x10 /* ring indicator - modem - device to host */ -#define UART_CD 0x40 /* carrier detect - modem - device to host */ -#define CYP_ERROR 0x08 /* received from input report - device to host */ -/* Note - the below has nothing to do with the "feature report" reset */ -#define CONTROL_RESET 0x08 /* sent with output report - host to device */ +/* + * RS-232 serial data communication protocol definitions. + * + * These are sent / read at byte 0 of the input/output hid reports. + * You can find these values defined in the CY4601 USB to Serial design notes. + */ + +#define CONTROL_DTR 0x20 /* data terminal ready */ +#define CONTROL_RTS 0x10 /* request to send */ +#define CONTROL_RESET 0x08 /* sent with output report */ + +#define UART_MSR_MASK 0xf0 +#define UART_RI 0x80 /* ring indicator */ +#define UART_CD 0x40 /* carrier detect */ +#define UART_DSR 0x20 /* data set ready */ +#define UART_CTS 0x10 /* clear to send */ +#define CYP_ERROR 0x08 /* received from input report */ /* End of RS-232 protocol definitions */ diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c index 19b467fe038..8a23c53b946 100644 --- a/drivers/usb/serial/digi_acceleport.c +++ b/drivers/usb/serial/digi_acceleport.c @@ -17,7 +17,6 @@ #include <linux/kernel.h> #include <linux/errno.h> -#include <linux/init.h> #include <linux/slab.h> #include <linux/tty.h> #include <linux/tty_driver.h> diff --git a/drivers/usb/serial/empeg.c b/drivers/usb/serial/empeg.c index 0f658618db1..90e603d5f66 100644 --- a/drivers/usb/serial/empeg.c +++ b/drivers/usb/serial/empeg.c @@ -17,7 +17,6 @@ #include <linux/kernel.h> #include <linux/errno.h> -#include <linux/init.h> #include <linux/slab.h> #include <linux/tty.h> #include <linux/tty_driver.h> diff --git a/drivers/usb/serial/f81232.c b/drivers/usb/serial/f81232.c index 639a18fb67e..c5dc233db2d 100644 --- a/drivers/usb/serial/f81232.c +++ b/drivers/usb/serial/f81232.c @@ -12,7 +12,6 @@ #include <linux/kernel.h> #include <linux/errno.h> -#include <linux/init.h> #include <linux/slab.h> #include <linux/tty.h> #include <linux/tty_driver.h> @@ -55,6 +54,13 @@ static void f81232_update_line_status(struct usb_serial_port *port, unsigned char *data, unsigned int actual_length) { + /* + * FIXME: Update port->icount, and call + * + * wake_up_interruptible(&port->port.delta_msr_wait); + * + * on MSR changes. + */ } static void f81232_read_int_callback(struct urb *urb) @@ -110,7 +116,6 @@ static void f81232_process_read_urb(struct urb *urb) line_status = priv->line_status; priv->line_status &= ~UART_STATE_TRANSIENT_MASK; spin_unlock_irqrestore(&priv->lock, flags); - wake_up_interruptible(&port->port.delta_msr_wait); if (!urb->actual_length) return; @@ -241,54 +246,12 @@ static int f81232_carrier_raised(struct usb_serial_port *port) return 0; } -static int f81232_tiocmiwait(struct tty_struct *tty, unsigned long arg) -{ - struct usb_serial_port *port = tty->driver_data; - struct f81232_private *priv = usb_get_serial_port_data(port); - unsigned long flags; - unsigned int prevstatus; - unsigned int status; - unsigned int changed; - - spin_lock_irqsave(&priv->lock, flags); - prevstatus = priv->line_status; - spin_unlock_irqrestore(&priv->lock, flags); - - while (1) { - interruptible_sleep_on(&port->port.delta_msr_wait); - /* see if a signal did it */ - if (signal_pending(current)) - return -ERESTARTSYS; - - if (port->serial->disconnected) - return -EIO; - - spin_lock_irqsave(&priv->lock, flags); - status = priv->line_status; - spin_unlock_irqrestore(&priv->lock, flags); - - changed = prevstatus ^ status; - - if (((arg & TIOCM_RNG) && (changed & UART_RING)) || - ((arg & TIOCM_DSR) && (changed & UART_DSR)) || - ((arg & TIOCM_CD) && (changed & UART_DCD)) || - ((arg & TIOCM_CTS) && (changed & UART_CTS))) { - return 0; - } - prevstatus = status; - } - /* NOTREACHED */ - return 0; -} - static int f81232_ioctl(struct tty_struct *tty, unsigned int cmd, unsigned long arg) { struct serial_struct ser; struct usb_serial_port *port = tty->driver_data; - dev_dbg(&port->dev, "%s cmd = 0x%04x\n", __func__, cmd); - switch (cmd) { case TIOCGSERIAL: memset(&ser, 0, sizeof ser); @@ -302,8 +265,6 @@ static int f81232_ioctl(struct tty_struct *tty, return 0; default: - dev_dbg(&port->dev, "%s not supported = 0x%04x\n", - __func__, cmd); break; } return -ENOIOCTLCMD; @@ -354,7 +315,7 @@ static struct usb_serial_driver f81232_device = { .set_termios = f81232_set_termios, .tiocmget = f81232_tiocmget, .tiocmset = f81232_tiocmset, - .tiocmiwait = f81232_tiocmiwait, + .tiocmiwait = usb_serial_generic_tiocmiwait, .process_read_urb = f81232_process_read_urb, .read_int_callback = f81232_read_int_callback, .port_probe = f81232_port_probe, diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index c45f9c0a1b3..8a3813be1b2 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -33,7 +33,6 @@ #include <linux/kernel.h> #include <linux/errno.h> -#include <linux/init.h> #include <linux/slab.h> #include <linux/tty.h> #include <linux/tty_driver.h> @@ -145,7 +144,7 @@ static struct ftdi_sio_quirk ftdi_8u2232c_quirk = { * Device ID not listed? Test it using * /sys/bus/usb-serial/drivers/ftdi_sio/new_id and send a patch or report. */ -static struct usb_device_id id_table_combined [] = { +static const struct usb_device_id id_table_combined[] = { { USB_DEVICE(FTDI_VID, FTDI_ZEITCONTROL_TAGTRACE_MIFARE_PID) }, { USB_DEVICE(FTDI_VID, FTDI_CTI_MINI_PID) }, { USB_DEVICE(FTDI_VID, FTDI_CTI_NANO_PID) }, @@ -153,6 +152,7 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_CANUSB_PID) }, { USB_DEVICE(FTDI_VID, FTDI_CANDAPTER_PID) }, { USB_DEVICE(FTDI_VID, FTDI_NXTCAM_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_EV3CON_PID) }, { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_0_PID) }, { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_1_PID) }, { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_2_PID) }, @@ -192,6 +192,8 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_IOBOARD_PID) }, { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_MINI_IOBOARD_PID) }, { USB_DEVICE(FTDI_VID, FTDI_SPROG_II) }, + { USB_DEVICE(FTDI_VID, FTDI_TAGSYS_LP101_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_TAGSYS_P200X_PID) }, { USB_DEVICE(FTDI_VID, FTDI_LENZ_LIUSB_PID) }, { USB_DEVICE(FTDI_VID, FTDI_XF_632_PID) }, { USB_DEVICE(FTDI_VID, FTDI_XF_634_PID) }, @@ -578,6 +580,8 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_TAVIR_STK500_PID) }, { USB_DEVICE(FTDI_VID, FTDI_TIAO_UMPA_PID), .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, + { USB_DEVICE(FTDI_VID, FTDI_NT_ORIONLXM_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, /* * ELV devices: */ @@ -716,7 +720,8 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_ACG_HFDUAL_PID) }, { USB_DEVICE(FTDI_VID, FTDI_YEI_SERVOCENTER31_PID) }, { USB_DEVICE(FTDI_VID, FTDI_THORLABS_PID) }, - { USB_DEVICE(TESTO_VID, TESTO_USB_INTERFACE_PID) }, + { USB_DEVICE(TESTO_VID, TESTO_1_PID) }, + { USB_DEVICE(TESTO_VID, TESTO_3_PID) }, { USB_DEVICE(FTDI_VID, FTDI_GAMMA_SCOUT_PID) }, { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13M_PID) }, { USB_DEVICE(FTDI_VID, FTDI_TACTRIX_OPENPORT_13S_PID) }, @@ -904,6 +909,44 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_LUMEL_PD12_PID) }, /* Crucible Devices */ { USB_DEVICE(FTDI_VID, FTDI_CT_COMET_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_Z3X_PID) }, + /* Cressi Devices */ + { USB_DEVICE(FTDI_VID, FTDI_CRESSI_PID) }, + /* Brainboxes Devices */ + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_001_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_012_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_023_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_034_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_101_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_1_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_2_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_3_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_4_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_5_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_6_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_7_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_8_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_257_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_1_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_2_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_3_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_4_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_313_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_324_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_346_1_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_346_2_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_357_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_1_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_2_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_606_3_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_701_1_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_701_2_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_1_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_2_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_3_PID) }, + { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_842_4_PID) }, + /* Infineon Devices */ + { USB_DEVICE_INTERFACE_NUMBER(INFINEON_VID, INFINEON_TRIBOARD_PID, 1) }, { } /* Terminating entry */ }; @@ -1526,14 +1569,17 @@ static void ftdi_set_max_packet_size(struct usb_serial_port *port) struct usb_device *udev = serial->dev; struct usb_interface *interface = serial->interface; - struct usb_endpoint_descriptor *ep_desc = &interface->cur_altsetting->endpoint[1].desc; + struct usb_endpoint_descriptor *ep_desc; unsigned num_endpoints; - int i; + unsigned i; num_endpoints = interface->cur_altsetting->desc.bNumEndpoints; dev_info(&udev->dev, "Number of endpoints %d\n", num_endpoints); + if (!num_endpoints) + return; + /* NOTE: some customers have programmed FT232R/FT245R devices * with an endpoint size of 0 - not good. In this case, we * want to override the endpoint descriptor setting and use a @@ -1694,11 +1740,8 @@ static int ftdi_sio_port_probe(struct usb_serial_port *port) priv = kzalloc(sizeof(struct ftdi_private), GFP_KERNEL); - if (!priv) { - dev_err(&port->dev, "%s- kmalloc(%Zd) failed.\n", __func__, - sizeof(struct ftdi_private)); + if (!priv) return -ENOMEM; - } mutex_init(&priv->cfg_lock); @@ -1966,8 +2009,16 @@ static int ftdi_process_packet(struct usb_serial_port *port, port->icount.dsr++; if (diff_status & FTDI_RS0_RI) port->icount.rng++; - if (diff_status & FTDI_RS0_RLSD) + if (diff_status & FTDI_RS0_RLSD) { + struct tty_struct *tty; + port->icount.dcd++; + tty = tty_port_tty_get(&port->port); + if (tty) + usb_serial_handle_dcd_change(port, tty, + status & FTDI_RS0_RLSD); + tty_kref_put(tty); + } wake_up_interruptible(&port->port.delta_msr_wait); priv->prev_status = status; @@ -2114,6 +2165,30 @@ static void ftdi_set_termios(struct tty_struct *tty, termios->c_cflag |= CRTSCTS; } + /* + * All FTDI UART chips are limited to CS7/8. We shouldn't pretend to + * support CS5/6 and revert the CSIZE setting instead. + * + * CS5 however is used to control some smartcard readers which abuse + * this limitation to switch modes. Original FTDI chips fall back to + * eight data bits. + * + * TODO: Implement a quirk to only allow this with mentioned + * readers. One I know of (Argolis Smartreader V1) + * returns "USB smartcard server" as iInterface string. + * The vendor didn't bother with a custom VID/PID of + * course. + */ + if (C_CSIZE(tty) == CS6) { + dev_warn(ddev, "requested CSIZE setting not supported\n"); + + termios->c_cflag &= ~CSIZE; + if (old_termios) + termios->c_cflag |= old_termios->c_cflag & CSIZE; + else + termios->c_cflag |= CS8; + } + cflag = termios->c_cflag; if (!old_termios) @@ -2150,19 +2225,19 @@ no_skip: } else { urb_value |= FTDI_SIO_SET_DATA_PARITY_NONE; } - if (cflag & CSIZE) { - switch (cflag & CSIZE) { - case CS7: - urb_value |= 7; - dev_dbg(ddev, "Setting CS7\n"); - break; - case CS8: - urb_value |= 8; - dev_dbg(ddev, "Setting CS8\n"); - break; - default: - dev_err(ddev, "CSIZE was set but not CS7-CS8\n"); - } + switch (cflag & CSIZE) { + case CS5: + dev_dbg(ddev, "Setting CS5 quirk\n"); + break; + case CS7: + urb_value |= 7; + dev_dbg(ddev, "Setting CS7\n"); + break; + default: + case CS8: + urb_value |= 8; + dev_dbg(ddev, "Setting CS8\n"); + break; } /* This is needed by the break command since it uses the same command @@ -2363,8 +2438,6 @@ static int ftdi_ioctl(struct tty_struct *tty, { struct usb_serial_port *port = tty->driver_data; - dev_dbg(&port->dev, "%s cmd 0x%04x\n", __func__, cmd); - /* Based on code from acm.c and others */ switch (cmd) { @@ -2381,11 +2454,7 @@ static int ftdi_ioctl(struct tty_struct *tty, default: break; } - /* This is not necessarily an error - turns out the higher layers - * will do some ioctls themselves (see comment above) - */ - dev_dbg(&port->dev, "%s arg not supported - it was 0x%04x - check /usr/include/asm/ioctls.h\n", - __func__, cmd); + return -ENOIOCTLCMD; } diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h index 1b8af461b52..c4777bc6aee 100644 --- a/drivers/usb/serial/ftdi_sio_ids.h +++ b/drivers/usb/serial/ftdi_sio_ids.h @@ -50,6 +50,7 @@ #define TI_XDS100V2_PID 0xa6d0 #define FTDI_NXTCAM_PID 0xABB8 /* NXTCam for Mindstorms NXT */ +#define FTDI_EV3CON_PID 0xABB9 /* Mindstorms EV3 Console Adapter */ /* US Interface Navigator (http://www.usinterface.com/) */ #define FTDI_USINT_CAT_PID 0xb810 /* Navigator CAT and 2nd PTT lines */ @@ -363,6 +364,12 @@ /* Sprog II (Andrew Crosland's SprogII DCC interface) */ #define FTDI_SPROG_II 0xF0C8 +/* + * Two of the Tagsys RFID Readers + */ +#define FTDI_TAGSYS_LP101_PID 0xF0E9 /* Tagsys L-P101 RFID*/ +#define FTDI_TAGSYS_P200X_PID 0xF0EE /* Tagsys Medio P200x RFID*/ + /* an infrared receiver for user access control with IR tags */ #define FTDI_PIEGROUP_PID 0xF208 /* Product Id */ @@ -531,6 +538,11 @@ */ #define FTDI_TIAO_UMPA_PID 0x8a98 /* TIAO/DIYGADGET USB Multi-Protocol Adapter */ +/* + * NovaTech product ids (FTDI_VID) + */ +#define FTDI_NT_ORIONLXM_PID 0x7c90 /* OrionLXm Substation Automation Platform */ + /********************************/ /** third-party VID/PID combos **/ @@ -572,6 +584,12 @@ #define RATOC_PRODUCT_ID_USB60F 0xb020 /* + * Infineon Technologies + */ +#define INFINEON_VID 0x058b +#define INFINEON_TRIBOARD_PID 0x0028 /* DAS JTAG TriBoard TC1798 V1.0 */ + +/* * Acton Research Corp. */ #define ACTON_VID 0x0647 /* Vendor ID */ @@ -786,7 +804,8 @@ * Submitted by Colin Leroy */ #define TESTO_VID 0x128D -#define TESTO_USB_INTERFACE_PID 0x0001 +#define TESTO_1_PID 0x0001 +#define TESTO_3_PID 0x0003 /* * Mobility Electronics products. @@ -1307,3 +1326,52 @@ * Manufacturer: Crucible Technologies */ #define FTDI_CT_COMET_PID 0x8e08 + +/* + * Product: Z3X Box + * Manufacturer: Smart GSM Team + */ +#define FTDI_Z3X_PID 0x0011 + +/* + * Product: Cressi PC Interface + * Manufacturer: Cressi + */ +#define FTDI_CRESSI_PID 0x87d0 + +/* + * Brainboxes devices + */ +#define BRAINBOXES_VID 0x05d1 +#define BRAINBOXES_VX_001_PID 0x1001 /* VX-001 ExpressCard 1 Port RS232 */ +#define BRAINBOXES_VX_012_PID 0x1002 /* VX-012 ExpressCard 2 Port RS232 */ +#define BRAINBOXES_VX_023_PID 0x1003 /* VX-023 ExpressCard 1 Port RS422/485 */ +#define BRAINBOXES_VX_034_PID 0x1004 /* VX-034 ExpressCard 2 Port RS422/485 */ +#define BRAINBOXES_US_101_PID 0x1011 /* US-101 1xRS232 */ +#define BRAINBOXES_US_324_PID 0x1013 /* US-324 1xRS422/485 1Mbaud */ +#define BRAINBOXES_US_606_1_PID 0x2001 /* US-606 6 Port RS232 Serial Port 1 and 2 */ +#define BRAINBOXES_US_606_2_PID 0x2002 /* US-606 6 Port RS232 Serial Port 3 and 4 */ +#define BRAINBOXES_US_606_3_PID 0x2003 /* US-606 6 Port RS232 Serial Port 4 and 6 */ +#define BRAINBOXES_US_701_1_PID 0x2011 /* US-701 4xRS232 1Mbaud Port 1 and 2 */ +#define BRAINBOXES_US_701_2_PID 0x2012 /* US-701 4xRS422 1Mbaud Port 3 and 4 */ +#define BRAINBOXES_US_279_1_PID 0x2021 /* US-279 8xRS422 1Mbaud Port 1 and 2 */ +#define BRAINBOXES_US_279_2_PID 0x2022 /* US-279 8xRS422 1Mbaud Port 3 and 4 */ +#define BRAINBOXES_US_279_3_PID 0x2023 /* US-279 8xRS422 1Mbaud Port 5 and 6 */ +#define BRAINBOXES_US_279_4_PID 0x2024 /* US-279 8xRS422 1Mbaud Port 7 and 8 */ +#define BRAINBOXES_US_346_1_PID 0x3011 /* US-346 4xRS422/485 1Mbaud Port 1 and 2 */ +#define BRAINBOXES_US_346_2_PID 0x3012 /* US-346 4xRS422/485 1Mbaud Port 3 and 4 */ +#define BRAINBOXES_US_257_PID 0x5001 /* US-257 2xRS232 1Mbaud */ +#define BRAINBOXES_US_313_PID 0x6001 /* US-313 2xRS422/485 1Mbaud */ +#define BRAINBOXES_US_357_PID 0x7001 /* US_357 1xRS232/422/485 */ +#define BRAINBOXES_US_842_1_PID 0x8001 /* US-842 8xRS422/485 1Mbaud Port 1 and 2 */ +#define BRAINBOXES_US_842_2_PID 0x8002 /* US-842 8xRS422/485 1Mbaud Port 3 and 4 */ +#define BRAINBOXES_US_842_3_PID 0x8003 /* US-842 8xRS422/485 1Mbaud Port 5 and 6 */ +#define BRAINBOXES_US_842_4_PID 0x8004 /* US-842 8xRS422/485 1Mbaud Port 7 and 8 */ +#define BRAINBOXES_US_160_1_PID 0x9001 /* US-160 16xRS232 1Mbaud Port 1 and 2 */ +#define BRAINBOXES_US_160_2_PID 0x9002 /* US-160 16xRS232 1Mbaud Port 3 and 4 */ +#define BRAINBOXES_US_160_3_PID 0x9003 /* US-160 16xRS232 1Mbaud Port 5 and 6 */ +#define BRAINBOXES_US_160_4_PID 0x9004 /* US-160 16xRS232 1Mbaud Port 7 and 8 */ +#define BRAINBOXES_US_160_5_PID 0x9005 /* US-160 16xRS232 1Mbaud Port 9 and 10 */ +#define BRAINBOXES_US_160_6_PID 0x9006 /* US-160 16xRS232 1Mbaud Port 11 and 12 */ +#define BRAINBOXES_US_160_7_PID 0x9007 /* US-160 16xRS232 1Mbaud Port 13 and 14 */ +#define BRAINBOXES_US_160_8_PID 0x9008 /* US-160 16xRS232 1Mbaud Port 15 and 16 */ diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c index 04b5ed90ffb..db591d19d41 100644 --- a/drivers/usb/serial/garmin_gps.c +++ b/drivers/usb/serial/garmin_gps.c @@ -25,7 +25,6 @@ #include <linux/kernel.h> #include <linux/errno.h> -#include <linux/init.h> #include <linux/slab.h> #include <linux/timer.h> #include <linux/tty.h> @@ -275,14 +274,13 @@ static int pkt_add(struct garmin_data *garmin_data_p, unsigned long flags; struct garmin_packet *pkt; - /* process only packets containg data ... */ + /* process only packets containing data ... */ if (data_length) { pkt = kmalloc(sizeof(struct garmin_packet)+data_length, GFP_ATOMIC); - if (pkt == NULL) { - dev_err(&garmin_data_p->port->dev, "out of memory\n"); + if (!pkt) return 0; - } + pkt->size = data_length; memcpy(pkt->data, data, data_length); @@ -1006,14 +1004,11 @@ static int garmin_write_bulk(struct usb_serial_port *port, spin_unlock_irqrestore(&garmin_data_p->lock, flags); buffer = kmalloc(count, GFP_ATOMIC); - if (!buffer) { - dev_err(&port->dev, "out of memory\n"); + if (!buffer) return -ENOMEM; - } urb = usb_alloc_urb(0, GFP_ATOMIC); if (!urb) { - dev_err(&port->dev, "no more free urbs\n"); kfree(buffer); return -ENOMEM; } @@ -1148,7 +1143,7 @@ static void garmin_read_process(struct garmin_data *garmin_data_p, unsigned long flags; if (garmin_data_p->flags & FLAGS_DROP_DATA) { - /* abort-transfer cmd is actice */ + /* abort-transfer cmd is active */ dev_dbg(&garmin_data_p->port->dev, "%s - pkt dropped\n", __func__); } else if (garmin_data_p->state != STATE_DISCONNECTED && garmin_data_p->state != STATE_RESET) { @@ -1393,10 +1388,9 @@ static int garmin_port_probe(struct usb_serial_port *port) struct garmin_data *garmin_data_p; garmin_data_p = kzalloc(sizeof(struct garmin_data), GFP_KERNEL); - if (garmin_data_p == NULL) { - dev_err(&port->dev, "%s - Out of memory\n", __func__); + if (!garmin_data_p) return -ENOMEM; - } + init_timer(&garmin_data_p->timer); spin_lock_init(&garmin_data_p->lock); INIT_LIST_HEAD(&garmin_data_p->pktlist); diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c index 1f31e6b4c25..1bd192290b0 100644 --- a/drivers/usb/serial/generic.c +++ b/drivers/usb/serial/generic.c @@ -7,7 +7,6 @@ * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License version * 2 as published by the Free Software Foundation. - * */ #include <linux/kernel.h> @@ -37,7 +36,6 @@ MODULE_PARM_DESC(product, "User specified USB idProduct"); static struct usb_device_id generic_device_ids[2]; /* Initially all zeroes. */ -/* All of the device info needed for the Generic Serial Converter */ struct usb_serial_driver usb_serial_generic_device = { .driver = { .owner = THIS_MODULE, @@ -66,7 +64,6 @@ int usb_serial_generic_register(void) generic_device_ids[0].match_flags = 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_device_ids); #endif @@ -76,7 +73,6 @@ int usb_serial_generic_register(void) void usb_serial_generic_deregister(void) { #ifdef CONFIG_USB_SERIAL_GENERIC - /* remove our generic driver */ usb_serial_deregister_drivers(serial_drivers); #endif } @@ -86,13 +82,11 @@ int usb_serial_generic_open(struct tty_struct *tty, struct usb_serial_port *port int result = 0; unsigned long flags; - /* clear the throttle flags */ spin_lock_irqsave(&port->lock, flags); port->throttled = 0; port->throttle_req = 0; spin_unlock_irqrestore(&port->lock, flags); - /* if we have a bulk endpoint, start reading from it */ if (port->bulk_in_size) result = usb_serial_generic_submit_read_urbs(port, GFP_KERNEL); @@ -127,12 +121,16 @@ int usb_serial_generic_prepare_write_buffer(struct usb_serial_port *port, } /** - * usb_serial_generic_write_start - kick off an URB write - * @port: Pointer to the &struct usb_serial_port data + * usb_serial_generic_write_start - start writing buffered data + * @port: usb-serial port + * @mem_flags: flags to use for memory allocations + * + * Serialised using USB_SERIAL_WRITE_BUSY flag. * - * Returns zero on success, or a negative errno value + * Return: Zero on success or if busy, otherwise a negative errno value. */ -static int usb_serial_generic_write_start(struct usb_serial_port *port) +int usb_serial_generic_write_start(struct usb_serial_port *port, + gfp_t mem_flags) { struct urb *urb; int count, result; @@ -163,7 +161,7 @@ retry: spin_unlock_irqrestore(&port->lock, flags); clear_bit(i, &port->write_urbs_free); - result = usb_submit_urb(urb, GFP_ATOMIC); + result = usb_submit_urb(urb, mem_flags); if (result) { dev_err_console(port, "%s - error submitting urb: %d\n", __func__, result); @@ -176,33 +174,25 @@ retry: return result; } - /* Try sending off another urb, unless in irq context (in which case - * there will be no free urb). */ - if (!in_irq()) - goto retry; - - clear_bit_unlock(USB_SERIAL_WRITE_BUSY, &port->flags); - - return 0; + goto retry; /* try sending off another urb */ } +EXPORT_SYMBOL_GPL(usb_serial_generic_write_start); /** - * usb_serial_generic_write - generic write function for serial USB devices - * @tty: Pointer to &struct tty_struct for the device - * @port: Pointer to the &usb_serial_port structure for the device - * @buf: Pointer to the data to write - * @count: Number of bytes to write + * usb_serial_generic_write - generic write function + * @tty: tty for the port + * @port: usb-serial port + * @buf: data to write + * @count: number of bytes to write * - * Returns the number of characters actually written, which may be anything - * from zero to @count. If an error occurs, it returns the negative errno - * value. + * Return: The number of characters buffered, which may be anything from + * zero to @count, or a negative errno value. */ int usb_serial_generic_write(struct tty_struct *tty, struct usb_serial_port *port, const unsigned char *buf, int count) { int result; - /* only do something if we have a bulk out endpoint */ if (!port->bulk_out_size) return -ENODEV; @@ -210,7 +200,7 @@ int usb_serial_generic_write(struct tty_struct *tty, return 0; count = kfifo_in_locked(&port->write_fifo, buf, count, &port->lock); - result = usb_serial_generic_write_start(port); + result = usb_serial_generic_write_start(port, GFP_ATOMIC); if (result) return result; @@ -337,13 +327,14 @@ void usb_serial_generic_process_read_urb(struct urb *urb) if (!urb->actual_length) return; - - /* The per character mucking around with sysrq path it too slow for - stuff like 3G modems, so shortcircuit it in the 99.9999999% of cases - where the USB serial is not a console anyway */ - if (!port->port.console || !port->sysrq) + /* + * The per character mucking around with sysrq path it too slow for + * stuff like 3G modems, so shortcircuit it in the 99.9999999% of + * cases where the USB serial is not a console anyway. + */ + if (!port->port.console || !port->sysrq) { tty_insert_flip_string(&port->port, ch, urb->actual_length); - else { + } else { for (i = 0; i < urb->actual_length; i++, ch++) { if (!usb_serial_handle_sysrq_char(port, *ch)) tty_insert_flip_char(&port->port, *ch, TTY_NORMAL); @@ -368,24 +359,38 @@ void usb_serial_generic_read_bulk_callback(struct urb *urb) dev_dbg(&port->dev, "%s - urb %d, len %d\n", __func__, i, urb->actual_length); - - if (urb->status) { - dev_dbg(&port->dev, "%s - non-zero urb status: %d\n", - __func__, urb->status); + switch (urb->status) { + case 0: + break; + case -ENOENT: + case -ECONNRESET: + case -ESHUTDOWN: + dev_dbg(&port->dev, "%s - urb stopped: %d\n", + __func__, urb->status); return; + case -EPIPE: + dev_err(&port->dev, "%s - urb stopped: %d\n", + __func__, urb->status); + return; + default: + dev_err(&port->dev, "%s - nonzero urb status: %d\n", + __func__, urb->status); + goto resubmit; } usb_serial_debug_data(&port->dev, __func__, urb->actual_length, data); port->serial->type->process_read_urb(urb); +resubmit: /* Throttle the device if requested by tty */ spin_lock_irqsave(&port->lock, flags); port->throttled = port->throttle_req; if (!port->throttled) { spin_unlock_irqrestore(&port->lock, flags); usb_serial_generic_submit_read_urb(port, i, GFP_ATOMIC); - } else + } else { spin_unlock_irqrestore(&port->lock, flags); + } } EXPORT_SYMBOL_GPL(usb_serial_generic_read_bulk_callback); @@ -393,29 +398,38 @@ void usb_serial_generic_write_bulk_callback(struct urb *urb) { unsigned long flags; struct usb_serial_port *port = urb->context; - int status = urb->status; int i; - for (i = 0; i < ARRAY_SIZE(port->write_urbs); ++i) + for (i = 0; i < ARRAY_SIZE(port->write_urbs); ++i) { if (port->write_urbs[i] == urb) break; - + } spin_lock_irqsave(&port->lock, flags); port->tx_bytes -= urb->transfer_buffer_length; set_bit(i, &port->write_urbs_free); spin_unlock_irqrestore(&port->lock, flags); - if (status) { - dev_dbg(&port->dev, "%s - non-zero urb status: %d\n", - __func__, status); - - spin_lock_irqsave(&port->lock, flags); - kfifo_reset_out(&port->write_fifo); - spin_unlock_irqrestore(&port->lock, flags); - } else { - usb_serial_generic_write_start(port); + switch (urb->status) { + case 0: + break; + case -ENOENT: + case -ECONNRESET: + case -ESHUTDOWN: + dev_dbg(&port->dev, "%s - urb stopped: %d\n", + __func__, urb->status); + return; + case -EPIPE: + dev_err_console(port, "%s - urb stopped: %d\n", + __func__, urb->status); + return; + default: + dev_err_console(port, "%s - nonzero urb status: %d\n", + __func__, urb->status); + goto resubmit; } +resubmit: + usb_serial_generic_write_start(port, GFP_ATOMIC); usb_serial_port_softint(port); } EXPORT_SYMBOL_GPL(usb_serial_generic_write_bulk_callback); @@ -425,8 +439,6 @@ void usb_serial_generic_throttle(struct tty_struct *tty) struct usb_serial_port *port = tty->driver_data; unsigned long flags; - /* Set the throttle request flag. It will be picked up - * by usb_serial_generic_read_bulk_callback(). */ spin_lock_irqsave(&port->lock, flags); port->throttle_req = 1; spin_unlock_irqrestore(&port->lock, flags); @@ -438,7 +450,6 @@ void usb_serial_generic_unthrottle(struct tty_struct *tty) struct usb_serial_port *port = tty->driver_data; int was_throttled; - /* Clear the throttle flags */ spin_lock_irq(&port->lock); was_throttled = port->throttled; port->throttled = port->throttle_req = 0; @@ -558,10 +569,10 @@ int usb_serial_handle_break(struct usb_serial_port *port) EXPORT_SYMBOL_GPL(usb_serial_handle_break); /** - * usb_serial_handle_dcd_change - handle a change of carrier detect state - * @port: usb_serial_port structure for the open port - * @tty: tty_struct structure for the port - * @status: new carrier detect status, nonzero if active + * usb_serial_handle_dcd_change - handle a change of carrier detect state + * @port: usb-serial port + * @tty: tty for the port + * @status: new carrier detect status, nonzero if active */ void usb_serial_handle_dcd_change(struct usb_serial_port *usb_port, struct tty_struct *tty, unsigned int status) @@ -570,6 +581,16 @@ void usb_serial_handle_dcd_change(struct usb_serial_port *usb_port, dev_dbg(&usb_port->dev, "%s - status %d\n", __func__, status); + if (tty) { + struct tty_ldisc *ld = tty_ldisc_ref(tty); + + if (ld) { + if (ld->ops->dcd_change) + ld->ops->dcd_change(tty, status); + tty_ldisc_deref(ld); + } + } + if (status) wake_up_interruptible(&port->open_wait); else if (tty && !C_CLOCAL(tty)) @@ -595,7 +616,7 @@ int usb_serial_generic_resume(struct usb_serial *serial) } if (port->bulk_out_size) { - r = usb_serial_generic_write_start(port); + r = usb_serial_generic_write_start(port, GFP_NOIO); if (r < 0) c++; } diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c index c91481d74a1..c0866971db2 100644 --- a/drivers/usb/serial/io_edgeport.c +++ b/drivers/usb/serial/io_edgeport.c @@ -32,7 +32,6 @@ #include <linux/kernel.h> #include <linux/jiffies.h> #include <linux/errno.h> -#include <linux/init.h> #include <linux/slab.h> #include <linux/tty.h> #include <linux/tty_driver.h> @@ -898,7 +897,6 @@ static int edge_open(struct tty_struct *tty, struct usb_serial_port *port) edge_port->txfifo.fifo = kmalloc(edge_port->maxTxCredits, GFP_KERNEL); if (!edge_port->txfifo.fifo) { - dev_dbg(dev, "%s - no memory\n", __func__); edge_close(port); return -ENOMEM; } @@ -908,7 +906,6 @@ static int edge_open(struct tty_struct *tty, struct usb_serial_port *port) edge_port->write_in_progress = false; if (!edge_port->write_urb) { - dev_dbg(dev, "%s - no memory\n", __func__); edge_close(port); return -ENOMEM; } @@ -1245,9 +1242,7 @@ static void send_more_port_data(struct edgeport_serial *edge_serial, to send out */ count = fifo->count; buffer = kmalloc(count+2, GFP_ATOMIC); - if (buffer == NULL) { - dev_err_console(edge_port->port, - "%s - no more kernel memory...\n", __func__); + if (!buffer) { edge_port->write_in_progress = false; goto exit_send; } @@ -1593,8 +1588,6 @@ static int edge_ioctl(struct tty_struct *tty, DEFINE_WAIT(wait); struct edgeport_port *edge_port = usb_get_serial_port_data(port); - dev_dbg(&port->dev, "%s - cmd = 0x%x\n", __func__, cmd); - switch (cmd) { case TIOCSERGETLSR: dev_dbg(&port->dev, "%s TIOCSERGETLSR\n", __func__); @@ -2027,11 +2020,8 @@ static int sram_write(struct usb_serial *serial, __u16 extAddr, __u16 addr, dev_dbg(&serial->dev->dev, "%s - %x, %x, %d\n", __func__, extAddr, addr, length); transfer_buffer = kmalloc(64, GFP_KERNEL); - if (!transfer_buffer) { - dev_err(&serial->dev->dev, "%s - kmalloc(%d) failed.\n", - __func__, 64); + if (!transfer_buffer) return -ENOMEM; - } /* need to split these writes up into 64 byte chunks */ result = 0; @@ -2075,11 +2065,8 @@ static int rom_write(struct usb_serial *serial, __u16 extAddr, __u16 addr, unsigned char *transfer_buffer; transfer_buffer = kmalloc(64, GFP_KERNEL); - if (!transfer_buffer) { - dev_err(&serial->dev->dev, "%s - kmalloc(%d) failed.\n", - __func__, 64); + if (!transfer_buffer) return -ENOMEM; - } /* need to split these writes up into 64 byte chunks */ result = 0; @@ -2121,11 +2108,8 @@ static int rom_read(struct usb_serial *serial, __u16 extAddr, unsigned char *transfer_buffer; transfer_buffer = kmalloc(64, GFP_KERNEL); - if (!transfer_buffer) { - dev_err(&serial->dev->dev, - "%s - kmalloc(%d) failed.\n", __func__, 64); + if (!transfer_buffer) return -ENOMEM; - } /* need to split these reads up into 64 byte chunks */ result = 0; @@ -2165,11 +2149,8 @@ static int send_iosp_ext_cmd(struct edgeport_port *edge_port, int status = 0; buffer = kmalloc(10, GFP_ATOMIC); - if (!buffer) { - dev_err(&edge_port->port->dev, - "%s - kmalloc(%d) failed.\n", __func__, 10); + if (!buffer) return -ENOMEM; - } currentCommand = buffer; @@ -2276,10 +2257,9 @@ static int send_cmd_write_baud_rate(struct edgeport_port *edge_port, /* Alloc memory for the string of commands. */ cmdBuffer = kmalloc(0x100, GFP_ATOMIC); - if (!cmdBuffer) { - dev_err(dev, "%s - kmalloc(%d) failed.\n", __func__, 0x100); + if (!cmdBuffer) return -ENOMEM; - } + currCmd = cmdBuffer; /* Enable access to divisor latch */ @@ -2785,10 +2765,9 @@ static int edge_startup(struct usb_serial *serial) /* create our private serial structure */ edge_serial = kzalloc(sizeof(struct edgeport_serial), GFP_KERNEL); - if (edge_serial == NULL) { - dev_err(&serial->dev->dev, "%s - Out of memory\n", __func__); + if (!edge_serial) return -ENOMEM; - } + spin_lock_init(&edge_serial->es_lock); edge_serial->serial = serial; usb_set_serial_data(serial, edge_serial); @@ -2877,14 +2856,12 @@ static int edge_startup(struct usb_serial *serial) /* not set up yet, so do it now */ edge_serial->interrupt_read_urb = usb_alloc_urb(0, GFP_KERNEL); - if (!edge_serial->interrupt_read_urb) { - dev_err(ddev, "out of memory\n"); + if (!edge_serial->interrupt_read_urb) return -ENOMEM; - } + edge_serial->interrupt_in_buffer = kmalloc(buffer_size, GFP_KERNEL); if (!edge_serial->interrupt_in_buffer) { - dev_err(ddev, "out of memory\n"); usb_free_urb(edge_serial->interrupt_read_urb); return -ENOMEM; } @@ -2914,14 +2891,12 @@ static int edge_startup(struct usb_serial *serial) /* not set up yet, so do it now */ edge_serial->read_urb = usb_alloc_urb(0, GFP_KERNEL); - if (!edge_serial->read_urb) { - dev_err(ddev, "out of memory\n"); + if (!edge_serial->read_urb) return -ENOMEM; - } + edge_serial->bulk_in_buffer = kmalloc(buffer_size, GFP_KERNEL); if (!edge_serial->bulk_in_buffer) { - dev_err(&dev->dev, "out of memory\n"); usb_free_urb(edge_serial->read_urb); return -ENOMEM; } diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c index b7187bf3246..c0a42e9e677 100644 --- a/drivers/usb/serial/io_ti.c +++ b/drivers/usb/serial/io_ti.c @@ -20,7 +20,6 @@ #include <linux/kernel.h> #include <linux/jiffies.h> #include <linux/errno.h> -#include <linux/init.h> #include <linux/slab.h> #include <linux/tty.h> #include <linux/tty_driver.h> @@ -29,6 +28,7 @@ #include <linux/spinlock.h> #include <linux/mutex.h> #include <linux/serial.h> +#include <linux/swab.h> #include <linux/kfifo.h> #include <linux/ioctl.h> #include <linux/firmware.h> @@ -281,7 +281,7 @@ static int read_download_mem(struct usb_device *dev, int start_address, { int status = 0; __u8 read_length; - __be16 be_start_address; + u16 be_start_address; dev_dbg(&dev->dev, "%s - @ %x for %d\n", __func__, start_address, length); @@ -297,10 +297,14 @@ static int read_download_mem(struct usb_device *dev, int start_address, if (read_length > 1) { dev_dbg(&dev->dev, "%s - @ %x for %d\n", __func__, start_address, read_length); } - be_start_address = cpu_to_be16(start_address); + /* + * NOTE: Must use swab as wIndex is sent in little-endian + * byte order regardless of host byte order. + */ + be_start_address = swab16((u16)start_address); status = ti_vread_sync(dev, UMPC_MEMORY_READ, (__u16)address_type, - (__force __u16)be_start_address, + be_start_address, buffer, read_length); if (status) { @@ -364,11 +368,9 @@ static int write_boot_mem(struct edgeport_serial *serial, /* Must do a read before write */ if (!serial->TiReadI2C) { temp = kmalloc(1, GFP_KERNEL); - if (!temp) { - dev_err(&serial->serial->dev->dev, - "%s - out of memory\n", __func__); + if (!temp) return -ENOMEM; - } + status = read_boot_mem(serial, 0, 1, temp); kfree(temp); if (status) @@ -397,7 +399,7 @@ static int write_i2c_mem(struct edgeport_serial *serial, struct device *dev = &serial->serial->dev->dev; int status = 0; int write_length; - __be16 be_start_address; + u16 be_start_address; /* We can only send a maximum of 1 aligned byte page at a time */ @@ -412,11 +414,16 @@ static int write_i2c_mem(struct edgeport_serial *serial, __func__, start_address, write_length); usb_serial_debug_data(dev, __func__, write_length, buffer); - /* Write first page */ - be_start_address = cpu_to_be16(start_address); + /* + * Write first page. + * + * NOTE: Must use swab as wIndex is sent in little-endian byte order + * regardless of host byte order. + */ + be_start_address = swab16((u16)start_address); status = ti_vsend_sync(serial->serial->dev, UMPC_MEMORY_WRITE, (__u16)address_type, - (__force __u16)be_start_address, + be_start_address, buffer, write_length); if (status) { dev_dbg(dev, "%s - ERROR %d\n", __func__, status); @@ -439,11 +446,16 @@ static int write_i2c_mem(struct edgeport_serial *serial, __func__, start_address, write_length); usb_serial_debug_data(dev, __func__, write_length, buffer); - /* Write next page */ - be_start_address = cpu_to_be16(start_address); + /* + * Write next page. + * + * NOTE: Must use swab as wIndex is sent in little-endian byte + * order regardless of host byte order. + */ + be_start_address = swab16((u16)start_address); status = ti_vsend_sync(serial->serial->dev, UMPC_MEMORY_WRITE, (__u16)address_type, - (__force __u16)be_start_address, + be_start_address, buffer, write_length); if (status) { dev_err(dev, "%s - ERROR %d\n", __func__, status); @@ -471,10 +483,8 @@ static int tx_active(struct edgeport_port *port) int bytes_left = 0; oedb = kmalloc(sizeof(*oedb), GFP_KERNEL); - if (!oedb) { - dev_err(&port->port->dev, "%s - out of memory\n", __func__); + if (!oedb) return -ENOMEM; - } lsr = kmalloc(1, GFP_KERNEL); /* Sigh, that's right, just one byte, as not all platforms can do DMA @@ -590,8 +600,8 @@ static int get_descriptor_addr(struct edgeport_serial *serial, if (rom_desc->Type == desc_type) return start_address; - start_address = start_address + sizeof(struct ti_i2c_desc) - + rom_desc->Size; + start_address = start_address + sizeof(struct ti_i2c_desc) + + le16_to_cpu(rom_desc->Size); } while ((start_address < TI_MAX_I2C_SIZE) && rom_desc->Type); @@ -604,7 +614,7 @@ static int valid_csum(struct ti_i2c_desc *rom_desc, __u8 *buffer) __u16 i; __u8 cs = 0; - for (i = 0; i < rom_desc->Size; i++) + for (i = 0; i < le16_to_cpu(rom_desc->Size); i++) cs = (__u8)(cs + buffer[i]); if (cs != rom_desc->CheckSum) { @@ -625,14 +635,11 @@ static int check_i2c_image(struct edgeport_serial *serial) __u16 ttype; rom_desc = kmalloc(sizeof(*rom_desc), GFP_KERNEL); - if (!rom_desc) { - dev_err(dev, "%s - out of memory\n", __func__); + if (!rom_desc) return -ENOMEM; - } + buffer = kmalloc(TI_MAX_I2C_SIZE, GFP_KERNEL); if (!buffer) { - dev_err(dev, "%s - out of memory when allocating buffer\n", - __func__); kfree(rom_desc); return -ENOMEM; } @@ -658,7 +665,7 @@ static int check_i2c_image(struct edgeport_serial *serial) break; if ((start_address + sizeof(struct ti_i2c_desc) + - rom_desc->Size) > TI_MAX_I2C_SIZE) { + le16_to_cpu(rom_desc->Size)) > TI_MAX_I2C_SIZE) { status = -ENODEV; dev_dbg(dev, "%s - structure too big, erroring out.\n", __func__); break; @@ -673,7 +680,8 @@ static int check_i2c_image(struct edgeport_serial *serial) /* Read the descriptor data */ status = read_rom(serial, start_address + sizeof(struct ti_i2c_desc), - rom_desc->Size, buffer); + le16_to_cpu(rom_desc->Size), + buffer); if (status) break; @@ -682,7 +690,7 @@ static int check_i2c_image(struct edgeport_serial *serial) break; } start_address = start_address + sizeof(struct ti_i2c_desc) + - rom_desc->Size; + le16_to_cpu(rom_desc->Size); } while ((rom_desc->Type != I2C_DESC_TYPE_ION) && (start_address < TI_MAX_I2C_SIZE)); @@ -706,10 +714,9 @@ static int get_manuf_info(struct edgeport_serial *serial, __u8 *buffer) struct device *dev = &serial->serial->dev->dev; rom_desc = kmalloc(sizeof(*rom_desc), GFP_KERNEL); - if (!rom_desc) { - dev_err(dev, "%s - out of memory\n", __func__); + if (!rom_desc) return -ENOMEM; - } + start_address = get_descriptor_addr(serial, I2C_DESC_TYPE_ION, rom_desc); @@ -721,7 +728,7 @@ static int get_manuf_info(struct edgeport_serial *serial, __u8 *buffer) /* Read the descriptor data */ status = read_rom(serial, start_address+sizeof(struct ti_i2c_desc), - rom_desc->Size, buffer); + le16_to_cpu(rom_desc->Size), buffer); if (status) goto exit; @@ -769,10 +776,8 @@ static int build_i2c_fw_hdr(__u8 *header, struct device *dev) sizeof(struct ti_i2c_firmware_rec)); buffer = kmalloc(buffer_size, GFP_KERNEL); - if (!buffer) { - dev_err(dev, "%s - out of memory\n", __func__); + if (!buffer) return -ENOMEM; - } // Set entire image of 0xffs memset(buffer, 0xff, buffer_size); @@ -816,7 +821,7 @@ static int build_i2c_fw_hdr(__u8 *header, struct device *dev) firmware_rec = (struct ti_i2c_firmware_rec*)i2c_header->Data; i2c_header->Type = I2C_DESC_TYPE_FIRMWARE_BLANK; - i2c_header->Size = (__u16)buffer_size; + i2c_header->Size = cpu_to_le16(buffer_size); i2c_header->CheckSum = cs; firmware_rec->Ver_Major = OperationalMajorVersion; firmware_rec->Ver_Minor = OperationalMinorVersion; @@ -832,10 +837,8 @@ static int i2c_type_bootmode(struct edgeport_serial *serial) u8 *data; data = kmalloc(1, GFP_KERNEL); - if (!data) { - dev_err(dev, "%s - out of memory\n", __func__); + if (!data) return -ENOMEM; - } /* Try to read type 2 */ status = ti_vread_sync(serial->serial->dev, UMPC_MEMORY_READ, @@ -986,10 +989,9 @@ static int download_fw(struct edgeport_serial *serial) * Read Manufacturing Descriptor from TI Based Edgeport */ ti_manuf_desc = kmalloc(sizeof(*ti_manuf_desc), GFP_KERNEL); - if (!ti_manuf_desc) { - dev_err(dev, "%s - out of memory.\n", __func__); + if (!ti_manuf_desc) return -ENOMEM; - } + status = get_manuf_info(serial, (__u8 *)ti_manuf_desc); if (status) { kfree(ti_manuf_desc); @@ -1006,7 +1008,6 @@ static int download_fw(struct edgeport_serial *serial) rom_desc = kmalloc(sizeof(*rom_desc), GFP_KERNEL); if (!rom_desc) { - dev_err(dev, "%s - out of memory.\n", __func__); kfree(ti_manuf_desc); return -ENOMEM; } @@ -1023,7 +1024,6 @@ static int download_fw(struct edgeport_serial *serial) firmware_version = kmalloc(sizeof(*firmware_version), GFP_KERNEL); if (!firmware_version) { - dev_err(dev, "%s - out of memory.\n", __func__); kfree(rom_desc); kfree(ti_manuf_desc); return -ENOMEM; @@ -1068,8 +1068,6 @@ static int download_fw(struct edgeport_serial *serial) record = kmalloc(1, GFP_KERNEL); if (!record) { - dev_err(dev, "%s - out of memory.\n", - __func__); kfree(firmware_version); kfree(rom_desc); kfree(ti_manuf_desc); @@ -1153,7 +1151,6 @@ static int download_fw(struct edgeport_serial *serial) header = kmalloc(HEADER_SIZE, GFP_KERNEL); if (!header) { - dev_err(dev, "%s - out of memory.\n", __func__); kfree(rom_desc); kfree(ti_manuf_desc); return -ENOMEM; @@ -1161,7 +1158,6 @@ static int download_fw(struct edgeport_serial *serial) vheader = kmalloc(HEADER_SIZE, GFP_KERNEL); if (!vheader) { - dev_err(dev, "%s - out of memory.\n", __func__); kfree(header); kfree(rom_desc); kfree(ti_manuf_desc); @@ -1290,10 +1286,9 @@ static int download_fw(struct edgeport_serial *serial) * Read Manufacturing Descriptor from TI Based Edgeport */ ti_manuf_desc = kmalloc(sizeof(*ti_manuf_desc), GFP_KERNEL); - if (!ti_manuf_desc) { - dev_err(dev, "%s - out of memory.\n", __func__); + if (!ti_manuf_desc) return -ENOMEM; - } + status = get_manuf_info(serial, (__u8 *)ti_manuf_desc); if (status) { kfree(ti_manuf_desc); @@ -1328,10 +1323,8 @@ static int download_fw(struct edgeport_serial *serial) buffer_size = (((1024 * 16) - 512) + sizeof(struct ti_i2c_image_header)); buffer = kmalloc(buffer_size, GFP_KERNEL); - if (!buffer) { - dev_err(dev, "%s - out of memory\n", __func__); + if (!buffer) return -ENOMEM; - } /* Initialize the buffer to 0xff (pad the buffer) */ memset(buffer, 0xff, buffer_size); @@ -2122,7 +2115,6 @@ static void change_port_settings(struct tty_struct *tty, config = kmalloc (sizeof (*config), GFP_KERNEL); if (!config) { tty->termios = *old_termios; - dev_err(dev, "%s - out of memory\n", __func__); return; } @@ -2362,8 +2354,6 @@ static int edge_ioctl(struct tty_struct *tty, struct usb_serial_port *port = tty->driver_data; struct edgeport_port *edge_port = usb_get_serial_port_data(port); - dev_dbg(&port->dev, "%s - cmd = 0x%x\n", __func__, cmd); - switch (cmd) { case TIOCGSERIAL: dev_dbg(&port->dev, "%s - TIOCGSERIAL\n", __func__); @@ -2395,10 +2385,9 @@ static int edge_startup(struct usb_serial *serial) /* create our private serial structure */ edge_serial = kzalloc(sizeof(struct edgeport_serial), GFP_KERNEL); - if (edge_serial == NULL) { - dev_err(&serial->dev->dev, "%s - Out of memory\n", __func__); + if (!edge_serial) return -ENOMEM; - } + mutex_init(&edge_serial->es_lock); edge_serial->serial = serial; usb_set_serial_data(serial, edge_serial); diff --git a/drivers/usb/serial/io_usbvend.h b/drivers/usb/serial/io_usbvend.h index 51f83fbb73b..6f6a856bc37 100644 --- a/drivers/usb/serial/io_usbvend.h +++ b/drivers/usb/serial/io_usbvend.h @@ -594,7 +594,7 @@ struct edge_boot_descriptor { struct ti_i2c_desc { __u8 Type; // Type of descriptor - __u16 Size; // Size of data only not including header + __le16 Size; // Size of data only not including header __u8 CheckSum; // Checksum (8 bit sum of data only) __u8 Data[0]; // Data starts here } __attribute__((packed)); diff --git a/drivers/usb/serial/ipaq.c b/drivers/usb/serial/ipaq.c index 76c9a847da5..f51a5d52c0e 100644 --- a/drivers/usb/serial/ipaq.c +++ b/drivers/usb/serial/ipaq.c @@ -12,7 +12,6 @@ #include <linux/kernel.h> #include <linux/errno.h> -#include <linux/init.h> #include <linux/slab.h> #include <linux/tty.h> #include <linux/tty_driver.h> @@ -37,7 +36,7 @@ static int ipaq_open(struct tty_struct *tty, static int ipaq_calc_num_ports(struct usb_serial *serial); static int ipaq_startup(struct usb_serial *serial); -static struct usb_device_id ipaq_id_table [] = { +static const struct usb_device_id ipaq_id_table[] = { { USB_DEVICE(0x0104, 0x00BE) }, /* Socket USB Sync */ { USB_DEVICE(0x03F0, 0x1016) }, /* HP USB Sync */ { USB_DEVICE(0x03F0, 0x1116) }, /* HP USB Sync 1611 */ diff --git a/drivers/usb/serial/ipw.c b/drivers/usb/serial/ipw.c index 155eab14b30..8b1cf18a668 100644 --- a/drivers/usb/serial/ipw.c +++ b/drivers/usb/serial/ipw.c @@ -38,7 +38,6 @@ #include <linux/kernel.h> #include <linux/errno.h> -#include <linux/init.h> #include <linux/slab.h> #include <linux/tty.h> #include <linux/tty_flip.h> diff --git a/drivers/usb/serial/ir-usb.c b/drivers/usb/serial/ir-usb.c index 716930ab1bb..73956d48a0c 100644 --- a/drivers/usb/serial/ir-usb.c +++ b/drivers/usb/serial/ir-usb.c @@ -377,15 +377,12 @@ static void ir_set_termios(struct tty_struct *tty, * send the baud change out on an "empty" data packet */ urb = usb_alloc_urb(0, GFP_KERNEL); - if (!urb) { - dev_err(&port->dev, "%s - no more urbs\n", __func__); + if (!urb) return; - } + transfer_buffer = kmalloc(1, GFP_KERNEL); - if (!transfer_buffer) { - dev_err(&port->dev, "%s - out of memory\n", __func__); + if (!transfer_buffer) goto err_buf; - } *transfer_buffer = ir_xbof | ir_baud; diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c index 57c439a24b5..5ad4a0fb4b2 100644 --- a/drivers/usb/serial/iuu_phoenix.c +++ b/drivers/usb/serial/iuu_phoenix.c @@ -17,7 +17,6 @@ */ #include <linux/kernel.h> #include <linux/errno.h> -#include <linux/init.h> #include <linux/slab.h> #include <linux/tty.h> #include <linux/tty_driver.h> @@ -770,7 +769,7 @@ uart_enable_failed: return status; } -/* Diables the IUU UART (a.k.a. the Phoenix voiderface) */ +/* Disables the IUU UART (a.k.a. the Phoenix voiderface) */ static int iuu_uart_off(struct usb_serial_port *port) { int status; @@ -1152,7 +1151,7 @@ static ssize_t vcc_mode_store(struct device *dev, goto fail_store_vcc_mode; } - dev_dbg(dev, "%s: setting vcc_mode = %ld", __func__, v); + dev_dbg(dev, "%s: setting vcc_mode = %ld\n", __func__, v); if ((v != 3) && (v != 5)) { dev_err(dev, "%s - vcc_mode %ld is invalid\n", __func__, v); diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c index d6960aebe24..93cb7cebda6 100644 --- a/drivers/usb/serial/keyspan.c +++ b/drivers/usb/serial/keyspan.c @@ -31,7 +31,6 @@ #include <linux/kernel.h> #include <linux/jiffies.h> #include <linux/errno.h> -#include <linux/init.h> #include <linux/slab.h> #include <linux/tty.h> #include <linux/tty_driver.h> @@ -165,7 +164,7 @@ static void keyspan_set_termios(struct tty_struct *tty, if (d_details->calculate_baud_rate(port, baud_rate, d_details->baudclk, NULL, NULL, NULL, device_port) == KEYSPAN_BAUD_RATE_OK) { /* FIXME - more to do here to ensure rate changes cleanly */ - /* FIXME - calcuate exact rate from divisor ? */ + /* FIXME - calculate exact rate from divisor ? */ p_priv->baud = baud_rate; } else baud_rate = tty_termios_baud_rate(old_termios); @@ -398,17 +397,6 @@ static void usa26_instat_callback(struct urb *urb) msg = (struct keyspan_usa26_portStatusMessage *)data; -#if 0 - dev_dbg(&urb->dev->dev, - "%s - port status: port %d cts %d dcd %d dsr %d ri %d toff %d txoff %d rxen %d cr %d", - __func__, msg->port, msg->hskia_cts, msg->gpia_dcd, msg->dsr, - msg->ri, msg->_txOff, msg->_txXoff, msg->rxEnabled, - msg->controlResponse); -#endif - - /* Now do something useful with the data */ - - /* Check port number from message and retrieve private data */ if (msg->port >= serial->num_ports) { dev_dbg(&urb->dev->dev, "%s - Unexpected port number %d\n", __func__, msg->port); @@ -524,9 +512,6 @@ static void usa28_instat_callback(struct urb *urb) goto exit; } - /*dev_dbg(&urb->dev->dev, "%s %12ph", __func__, data);*/ - - /* Now do something useful with the data */ msg = (struct keyspan_usa28_portStatusMessage *)data; /* Check port number from message and retrieve private data */ @@ -606,9 +591,6 @@ static void usa49_instat_callback(struct urb *urb) goto exit; } - /*dev_dbg(&urb->dev->dev, "%s: %11ph", __func__, data);*/ - - /* Now do something useful with the data */ msg = (struct keyspan_usa49_portStatusMessage *)data; /* Check port number from message and retrieve private data */ @@ -1226,10 +1208,8 @@ static struct urb *keyspan_setup_urb(struct usb_serial *serial, int endpoint, dev_dbg(&serial->interface->dev, "%s - alloc for endpoint %d.\n", __func__, endpoint); urb = usb_alloc_urb(0, GFP_KERNEL); /* No ISO */ - if (urb == NULL) { - dev_dbg(&serial->interface->dev, "%s - alloc for endpoint %d failed.\n", __func__, endpoint); + if (!urb) return NULL; - } if (endpoint == 0) { /* control EP filled in when used */ @@ -1555,14 +1535,14 @@ static int keyspan_usa26_send_setup(struct usb_serial *serial, this_urb = p_priv->outcont_urb; - dev_dbg(&port->dev, "%s - endpoint %d\n", __func__, usb_pipeendpoint(this_urb->pipe)); - /* Make sure we have an urb then send the message */ if (this_urb == NULL) { dev_dbg(&port->dev, "%s - oops no urb.\n", __func__); return -1; } + dev_dbg(&port->dev, "%s - endpoint %d\n", __func__, usb_pipeendpoint(this_urb->pipe)); + /* Save reset port val for resend. Don't overwrite resend for open/close condition. */ if ((reset_port + 1) > p_priv->resend_cont) @@ -1796,12 +1776,6 @@ static int keyspan_usa28_send_setup(struct usb_serial *serial, err = usb_submit_urb(this_urb, GFP_ATOMIC); if (err != 0) dev_dbg(&port->dev, "%s - usb_submit_urb(setup) failed\n", __func__); -#if 0 - else { - dev_dbg(&port->dev, "%s - usb_submit_urb(setup) OK %d bytes\n", __func__, - this_urb->transfer_buffer_length); - } -#endif return 0; } @@ -1979,13 +1953,6 @@ static int keyspan_usa49_send_setup(struct usb_serial *serial, err = usb_submit_urb(this_urb, GFP_ATOMIC); if (err != 0) dev_dbg(&port->dev, "%s - usb_submit_urb(setup) failed (%d)\n", __func__, err); -#if 0 - else { - dev_dbg(&port->dev, "%s - usb_submit_urb(%d) OK %d bytes (end %d)\n", __func__, - outcont_urb, this_urb->transfer_buffer_length, - usb_pipeendpoint(this_urb->pipe)); - } -#endif return 0; } @@ -2312,10 +2279,8 @@ static int keyspan_startup(struct usb_serial *serial) /* Setup private data for serial driver */ s_priv = kzalloc(sizeof(struct keyspan_serial_private), GFP_KERNEL); - if (!s_priv) { - dev_dbg(&serial->dev->dev, "%s - kmalloc for keyspan_serial_private failed.\n", __func__); + if (!s_priv) return -ENOMEM; - } s_priv->instat_buf = kzalloc(INSTAT_BUFLEN, GFP_KERNEL); if (!s_priv->instat_buf) diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c index 5f1d382e55c..742d827f876 100644 --- a/drivers/usb/serial/keyspan_pda.c +++ b/drivers/usb/serial/keyspan_pda.c @@ -17,7 +17,6 @@ #include <linux/kernel.h> #include <linux/errno.h> -#include <linux/init.h> #include <linux/slab.h> #include <linux/tty.h> #include <linux/tty_driver.h> @@ -190,7 +189,7 @@ exit: retval = usb_submit_urb(urb, GFP_ATOMIC); if (retval) dev_err(&port->dev, - "%s - usb_submit_urb failed with result %d", + "%s - usb_submit_urb failed with result %d\n", __func__, retval); } diff --git a/drivers/usb/serial/keyspan_usa26msg.h b/drivers/usb/serial/keyspan_usa26msg.h index 3808727db65..09e21e84fc4 100644 --- a/drivers/usb/serial/keyspan_usa26msg.h +++ b/drivers/usb/serial/keyspan_usa26msg.h @@ -62,7 +62,7 @@ or: (b) 0x80 bit set - indiates that the bytes following alternate data and + indicates that the bytes following alternate data and status bytes: STAT DATA STAT DATA STAT DATA STAT DATA ... diff --git a/drivers/usb/serial/kl5kusb105.c b/drivers/usb/serial/kl5kusb105.c index 1b4054fe52a..d7440b7557a 100644 --- a/drivers/usb/serial/kl5kusb105.c +++ b/drivers/usb/serial/kl5kusb105.c @@ -37,7 +37,6 @@ #include <linux/kernel.h> #include <linux/errno.h> -#include <linux/init.h> #include <linux/slab.h> #include <linux/tty.h> #include <linux/tty_driver.h> @@ -182,11 +181,9 @@ static int klsi_105_get_line_state(struct usb_serial_port *port, dev_info(&port->serial->dev->dev, "sending SIO Poll request\n"); status_buf = kmalloc(KLSI_STATUSBUF_LEN, GFP_KERNEL); - if (!status_buf) { - dev_err(&port->dev, "%s - out of memory for status buffer.\n", - __func__); + if (!status_buf) return -ENOMEM; - } + status_buf[0] = 0xff; status_buf[1] = 0xff; rc = usb_control_msg(port->serial->dev, @@ -204,7 +201,7 @@ static int klsi_105_get_line_state(struct usb_serial_port *port, else { status = get_unaligned_le16(status_buf); - dev_info(&port->serial->dev->dev, "read status %x %x", + dev_info(&port->serial->dev->dev, "read status %x %x\n", status_buf[0], status_buf[1]); *line_state_p = klsi_105_status2linestate(status); @@ -273,11 +270,9 @@ static int klsi_105_open(struct tty_struct *tty, struct usb_serial_port *port) * priv->line_state. */ cfg = kmalloc(sizeof(*cfg), GFP_KERNEL); - if (!cfg) { - dev_err(&port->dev, "%s - out of memory for config buffer.\n", - __func__); + if (!cfg) return -ENOMEM; - } + cfg->pktlen = 5; cfg->baudrate = kl5kusb105a_sio_b9600; cfg->databits = kl5kusb105a_dtb_8; @@ -417,10 +412,8 @@ static void klsi_105_set_termios(struct tty_struct *tty, speed_t baud; cfg = kmalloc(sizeof(*cfg), GFP_KERNEL); - if (!cfg) { - dev_err(dev, "%s - out of memory for config buffer.\n", __func__); + if (!cfg) return; - } /* lock while we are modifying the settings */ spin_lock_irqsave(&priv->lock, flags); @@ -471,7 +464,7 @@ static void klsi_105_set_termios(struct tty_struct *tty, priv->cfg.baudrate = kl5kusb105a_sio_b115200; break; default: - dev_dbg(dev, "KLSI USB->Serial converter: unsupported baudrate request, using default of 9600"); + dev_dbg(dev, "unsupported baudrate, using 9600\n"); priv->cfg.baudrate = kl5kusb105a_sio_b9600; baud = 9600; break; diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c index 78b48c31abf..078f9ed419c 100644 --- a/drivers/usb/serial/kobil_sct.c +++ b/drivers/usb/serial/kobil_sct.c @@ -25,7 +25,6 @@ #include <linux/kernel.h> #include <linux/errno.h> -#include <linux/init.h> #include <linux/slab.h> #include <linux/tty.h> #include <linux/tty_driver.h> @@ -194,7 +193,7 @@ static int kobil_open(struct tty_struct *tty, struct usb_serial_port *port) KOBIL_TIMEOUT ); dev_dbg(dev, "%s - Send get_HW_version URB returns: %i\n", __func__, result); - dev_dbg(dev, "Harware version: %i.%i.%i\n", transfer_buffer[0], + dev_dbg(dev, "Hardware version: %i.%i.%i\n", transfer_buffer[0], transfer_buffer[1], transfer_buffer[2]); /* get firmware version */ @@ -216,13 +215,13 @@ static int kobil_open(struct tty_struct *tty, struct usb_serial_port *port) priv->device_type == KOBIL_ADAPTER_K_PRODUCT_ID) { /* Setting Baudrate, Parity and Stopbits */ result = usb_control_msg(port->serial->dev, - usb_rcvctrlpipe(port->serial->dev, 0), + usb_sndctrlpipe(port->serial->dev, 0), SUSBCRequest_SetBaudRateParityAndStopBits, USB_TYPE_VENDOR | USB_RECIP_ENDPOINT | USB_DIR_OUT, SUSBCR_SBR_9600 | SUSBCR_SPASB_EvenParity | SUSBCR_SPASB_1StopBit, 0, - transfer_buffer, + NULL, 0, KOBIL_TIMEOUT ); @@ -230,12 +229,12 @@ static int kobil_open(struct tty_struct *tty, struct usb_serial_port *port) /* reset all queues */ result = usb_control_msg(port->serial->dev, - usb_rcvctrlpipe(port->serial->dev, 0), + usb_sndctrlpipe(port->serial->dev, 0), SUSBCRequest_Misc, USB_TYPE_VENDOR | USB_RECIP_ENDPOINT | USB_DIR_OUT, SUSBCR_MSC_ResetAllQueues, 0, - transfer_buffer, + NULL, 0, KOBIL_TIMEOUT ); @@ -446,12 +445,12 @@ static int kobil_tiocmset(struct tty_struct *tty, else dev_dbg(dev, "%s - Clearing DTR\n", __func__); result = usb_control_msg(port->serial->dev, - usb_rcvctrlpipe(port->serial->dev, 0), + usb_sndctrlpipe(port->serial->dev, 0), SUSBCRequest_SetStatusLinesOrQueues, USB_TYPE_VENDOR | USB_RECIP_ENDPOINT | USB_DIR_OUT, ((dtr != 0) ? SUSBCR_SSL_SETDTR : SUSBCR_SSL_CLRDTR), 0, - transfer_buffer, + NULL, 0, KOBIL_TIMEOUT); } else { @@ -460,12 +459,12 @@ static int kobil_tiocmset(struct tty_struct *tty, else dev_dbg(dev, "%s - Clearing RTS\n", __func__); result = usb_control_msg(port->serial->dev, - usb_rcvctrlpipe(port->serial->dev, 0), + usb_sndctrlpipe(port->serial->dev, 0), SUSBCRequest_SetStatusLinesOrQueues, USB_TYPE_VENDOR | USB_RECIP_ENDPOINT | USB_DIR_OUT, ((rts != 0) ? SUSBCR_SSL_SETRTS : SUSBCR_SSL_CLRRTS), 0, - transfer_buffer, + NULL, 0, KOBIL_TIMEOUT); } @@ -515,7 +514,7 @@ static void kobil_set_termios(struct tty_struct *tty, tty_encode_baud_rate(tty, speed, speed); result = usb_control_msg(port->serial->dev, - usb_rcvctrlpipe(port->serial->dev, 0), + usb_sndctrlpipe(port->serial->dev, 0), SUSBCRequest_SetBaudRateParityAndStopBits, USB_TYPE_VENDOR | USB_RECIP_ENDPOINT | USB_DIR_OUT, urb_val, @@ -547,18 +546,19 @@ static int kobil_ioctl(struct tty_struct *tty, return -ENOBUFS; result = usb_control_msg(port->serial->dev, - usb_rcvctrlpipe(port->serial->dev, 0), + usb_sndctrlpipe(port->serial->dev, 0), SUSBCRequest_Misc, USB_TYPE_VENDOR | USB_RECIP_ENDPOINT | USB_DIR_OUT, SUSBCR_MSC_ResetAllQueues, 0, - NULL, /* transfer_buffer, */ + NULL, 0, KOBIL_TIMEOUT ); dev_dbg(&port->dev, - "%s - Send reset_all_queues (FLUSH) URB returns: %i", __func__, result); + "%s - Send reset_all_queues (FLUSH) URB returns: %i\n", + __func__, result); kfree(transfer_buffer); return (result < 0) ? -EIO: 0; default: diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c index 6a15adf5336..fd707d6a10e 100644 --- a/drivers/usb/serial/mct_u232.c +++ b/drivers/usb/serial/mct_u232.c @@ -23,7 +23,6 @@ #include <linux/kernel.h> #include <linux/errno.h> -#include <linux/init.h> #include <linux/slab.h> #include <linux/tty.h> #include <linux/tty_driver.h> diff --git a/drivers/usb/serial/metro-usb.c b/drivers/usb/serial/metro-usb.c index 40ccf6e5e31..39e683096e9 100644 --- a/drivers/usb/serial/metro-usb.c +++ b/drivers/usb/serial/metro-usb.c @@ -7,7 +7,6 @@ */ #include <linux/kernel.h> -#include <linux/init.h> #include <linux/tty.h> #include <linux/module.h> #include <linux/usb.h> @@ -43,7 +42,7 @@ struct metrousb_private { }; /* Device table list. */ -static struct usb_device_id id_table[] = { +static const struct usb_device_id id_table[] = { { USB_DEVICE(FOCUS_VENDOR_ID, FOCUS_PRODUCT_ID_BI) }, { USB_DEVICE(FOCUS_VENDOR_ID, FOCUS_PRODUCT_ID_UNI) }, { }, /* Terminating entry. */ @@ -54,7 +53,7 @@ MODULE_DEVICE_TABLE(usb, id_table); #define UNI_CMD_OPEN 0x80 #define UNI_CMD_CLOSE 0xFF -inline int metrousb_is_unidirectional_mode(struct usb_serial_port *port) +static inline int metrousb_is_unidirectional_mode(struct usb_serial_port *port) { __u16 product_id = le16_to_cpu( port->serial->dev->descriptor.idProduct); diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c index 84657e07dc5..dfd728a263d 100644 --- a/drivers/usb/serial/mos7720.c +++ b/drivers/usb/serial/mos7720.c @@ -1,6 +1,6 @@ /* * mos7720.c - * Controls the Moschip 7720 usb to dual port serial convertor + * Controls the Moschip 7720 usb to dual port serial converter * * Copyright 2006 Moschip Semiconductor Tech. Ltd. * @@ -22,7 +22,6 @@ */ #include <linux/kernel.h> #include <linux/errno.h> -#include <linux/init.h> #include <linux/slab.h> #include <linux/tty.h> #include <linux/tty_driver.h> @@ -46,7 +45,7 @@ #define MOS_WRITE 0x0E #define MOS_READ 0x0D -/* Interrupt Rotinue Defines */ +/* Interrupt Routines Defines */ #define SERIAL_IIR_RLS 0x06 #define SERIAL_IIR_RDA 0x04 #define SERIAL_IIR_CTI 0x0c @@ -210,7 +209,7 @@ static int write_mos_reg(struct usb_serial *serial, unsigned int serial_portnum, index, NULL, 0, MOS_WDR_TIMEOUT); if (status < 0) dev_err(&usbdev->dev, - "mos7720: usb_control_msg() failed: %d", status); + "mos7720: usb_control_msg() failed: %d\n", status); return status; } @@ -241,7 +240,7 @@ static int read_mos_reg(struct usb_serial *serial, unsigned int serial_portnum, *data = *buf; else if (status < 0) dev_err(&usbdev->dev, - "mos7720: usb_control_msg() failed: %d", status); + "mos7720: usb_control_msg() failed: %d\n", status); kfree(buf); return status; @@ -362,15 +361,13 @@ static int write_parport_reg_nonblock(struct mos7715_parport *mos_parport, /* create and initialize the control urb and containing urbtracker */ urbtrack = kmalloc(sizeof(struct urbtracker), GFP_ATOMIC); - if (urbtrack == NULL) { - dev_err(&usbdev->dev, "out of memory"); + if (!urbtrack) return -ENOMEM; - } + kref_get(&mos_parport->ref_count); urbtrack->mos_parport = mos_parport; urbtrack->urb = usb_alloc_urb(0, GFP_ATOMIC); - if (urbtrack->urb == NULL) { - dev_err(&usbdev->dev, "out of urbs"); + if (!urbtrack->urb) { kfree(urbtrack); return -ENOMEM; } @@ -402,7 +399,7 @@ static int write_parport_reg_nonblock(struct mos7715_parport *mos_parport, &mos_parport->deferred_urbs); spin_unlock_irqrestore(&mos_parport->listlock, flags); tasklet_schedule(&mos_parport->urb_tasklet); - dev_dbg(&usbdev->dev, "tasklet scheduled"); + dev_dbg(&usbdev->dev, "tasklet scheduled\n"); return 0; } @@ -421,7 +418,7 @@ static int write_parport_reg_nonblock(struct mos7715_parport *mos_parport, mutex_unlock(&serial->disc_mutex); if (ret_val) { dev_err(&usbdev->dev, - "%s: submit_urb() failed: %d", __func__, ret_val); + "%s: submit_urb() failed: %d\n", __func__, ret_val); spin_lock_irqsave(&mos_parport->listlock, flags); list_del(&urbtrack->urblist_entry); spin_unlock_irqrestore(&mos_parport->listlock, flags); @@ -440,7 +437,7 @@ static int write_parport_reg_nonblock(struct mos7715_parport *mos_parport, * not called the release function yet because someone has a serial port open. * The shared release_lock prevents the first, and the mutex and disconnected * flag maintained by usbserial covers the second. We also use the msg_pending - * flag to ensure that all synchronous usb messgage calls have completed before + * flag to ensure that all synchronous usb message calls have completed before * our release function can return. */ static int parport_prologue(struct parport *pp) @@ -455,7 +452,7 @@ static int parport_prologue(struct parport *pp) return -1; } mos_parport->msg_pending = true; /* synch usb call pending */ - INIT_COMPLETION(mos_parport->syncmsg_compl); + reinit_completion(&mos_parport->syncmsg_compl); spin_unlock(&release_lock); mutex_lock(&mos_parport->serial->disc_mutex); @@ -471,7 +468,7 @@ static int parport_prologue(struct parport *pp) } /* - * This is the the common bottom part of all parallel port functions that send + * This is the common bottom part of all parallel port functions that send * synchronous messages to the device. */ static inline void parport_epilogue(struct parport *pp) @@ -659,7 +656,7 @@ static size_t parport_mos7715_write_compat(struct parport *pp, parport_epilogue(pp); if (retval) { dev_err(&mos_parport->serial->dev->dev, - "mos7720: usb_bulk_msg() failed: %d", retval); + "mos7720: usb_bulk_msg() failed: %d\n", retval); return 0; } return actual_len; @@ -702,10 +699,9 @@ static int mos7715_parport_init(struct usb_serial *serial) /* allocate and initialize parallel port control struct */ mos_parport = kzalloc(sizeof(struct mos7715_parport), GFP_KERNEL); - if (mos_parport == NULL) { - dev_dbg(&serial->dev->dev, "%s: kzalloc failed\n", __func__); + if (!mos_parport) return -ENOMEM; - } + mos_parport->msg_pending = false; kref_init(&mos_parport->ref_count); spin_lock_init(&mos_parport->listlock); @@ -879,7 +875,7 @@ static void mos7715_interrupt_callback(struct urb *urb) if (!(iir & 0x01)) { /* serial port interrupt pending */ switch (iir & 0x0f) { case SERIAL_IIR_RLS: - dev_dbg(dev, "Serial Port: Receiver status error or address bit detected in 9-bit mode\n\n"); + dev_dbg(dev, "Serial Port: Receiver status error or address bit detected in 9-bit mode\n"); break; case SERIAL_IIR_CTI: dev_dbg(dev, "Serial Port: Receiver time out\n"); @@ -1018,18 +1014,12 @@ static int mos7720_open(struct tty_struct *tty, struct usb_serial_port *port) for (j = 0; j < NUM_URBS; ++j) { urb = usb_alloc_urb(0, GFP_KERNEL); mos7720_port->write_urb_pool[j] = urb; - - if (urb == NULL) { - dev_err(&port->dev, "No more urbs???\n"); + if (!urb) continue; - } urb->transfer_buffer = kmalloc(URB_TRANSFER_BUFFER_SIZE, GFP_KERNEL); if (!urb->transfer_buffer) { - dev_err(&port->dev, - "%s-out of memory for urb buffers.\n", - __func__); usb_free_urb(mos7720_port->write_urb_pool[j]); mos7720_port->write_urb_pool[j] = NULL; continue; @@ -1250,11 +1240,8 @@ static int mos7720_write(struct tty_struct *tty, struct usb_serial_port *port, if (urb->transfer_buffer == NULL) { urb->transfer_buffer = kmalloc(URB_TRANSFER_BUFFER_SIZE, GFP_KERNEL); - if (urb->transfer_buffer == NULL) { - dev_err_console(port, "%s no more kernel memory...\n", - __func__); + if (!urb->transfer_buffer) goto exit; - } } transfer_size = min(count, URB_TRANSFER_BUFFER_SIZE); @@ -1885,8 +1872,6 @@ static int mos7720_ioctl(struct tty_struct *tty, if (mos7720_port == NULL) return -ENODEV; - dev_dbg(&port->dev, "%s - cmd = 0x%x", __func__, cmd); - switch (cmd) { case TIOCSERGETLSR: dev_dbg(&port->dev, "%s TIOCSERGETLSR\n", __func__); diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c index fdf953539c6..393be562d87 100644 --- a/drivers/usb/serial/mos7840.c +++ b/drivers/usb/serial/mos7840.c @@ -24,7 +24,6 @@ #include <linux/kernel.h> #include <linux/errno.h> -#include <linux/init.h> #include <linux/slab.h> #include <linux/tty.h> #include <linux/tty_driver.h> @@ -523,11 +522,11 @@ static void mos7840_set_led_callback(struct urb *urb) case -ENOENT: case -ESHUTDOWN: /* This urb is terminated, clean up */ - dev_dbg(&urb->dev->dev, "%s - urb shutting down with status: %d", + dev_dbg(&urb->dev->dev, "%s - urb shutting down: %d\n", __func__, urb->status); break; default: - dev_dbg(&urb->dev->dev, "%s - nonzero urb status received: %d", + dev_dbg(&urb->dev->dev, "%s - nonzero urb status: %d\n", __func__, urb->status); } } @@ -876,20 +875,14 @@ static int mos7840_open(struct tty_struct *tty, struct usb_serial_port *port) for (j = 0; j < NUM_URBS; ++j) { urb = usb_alloc_urb(0, GFP_KERNEL); mos7840_port->write_urb_pool[j] = urb; - - if (urb == NULL) { - dev_err(&port->dev, "No more urbs???\n"); + if (!urb) continue; - } urb->transfer_buffer = kmalloc(URB_TRANSFER_BUFFER_SIZE, GFP_KERNEL); if (!urb->transfer_buffer) { usb_free_urb(urb); mos7840_port->write_urb_pool[j] = NULL; - dev_err(&port->dev, - "%s-out of memory for urb buffers.\n", - __func__); continue; } } @@ -1381,12 +1374,8 @@ static int mos7840_write(struct tty_struct *tty, struct usb_serial_port *port, if (urb->transfer_buffer == NULL) { urb->transfer_buffer = kmalloc(URB_TRANSFER_BUFFER_SIZE, GFP_KERNEL); - - if (urb->transfer_buffer == NULL) { - dev_err_console(port, "%s no more kernel memory...\n", - __func__); + if (!urb->transfer_buffer) goto exit; - } } transfer_size = min(count, URB_TRANSFER_BUFFER_SIZE); @@ -1532,7 +1521,11 @@ static int mos7840_tiocmget(struct tty_struct *tty) return -ENODEV; status = mos7840_get_uart_reg(port, MODEM_STATUS_REGISTER, &msr); + if (status != 1) + return -EIO; status = mos7840_get_uart_reg(port, MODEM_CONTROL_REGISTER, &mcr); + if (status != 1) + return -EIO; result = ((mcr & MCR_DTR) ? TIOCM_DTR : 0) | ((mcr & MCR_RTS) ? TIOCM_RTS : 0) | ((mcr & MCR_LOOPBACK) ? TIOCM_LOOP : 0) @@ -1809,25 +1802,25 @@ static void mos7840_change_port_settings(struct tty_struct *tty, iflag = tty->termios.c_iflag; /* Change the number of bits */ - if (cflag & CSIZE) { - switch (cflag & CSIZE) { - case CS5: - lData = LCR_BITS_5; - break; + switch (cflag & CSIZE) { + case CS5: + lData = LCR_BITS_5; + break; - case CS6: - lData = LCR_BITS_6; - break; + case CS6: + lData = LCR_BITS_6; + break; - case CS7: - lData = LCR_BITS_7; - break; - default: - case CS8: - lData = LCR_BITS_8; - break; - } + case CS7: + lData = LCR_BITS_7; + break; + + default: + case CS8: + lData = LCR_BITS_8; + break; } + /* Change the Parity bit */ if (cflag & PARENB) { if (cflag & PARODD) { @@ -2066,8 +2059,6 @@ static int mos7840_ioctl(struct tty_struct *tty, if (mos7840_port == NULL) return -1; - dev_dbg(&port->dev, "%s - cmd = 0x%x\n", __func__, cmd); - switch (cmd) { /* return number of bytes available */ @@ -2204,10 +2195,8 @@ static int mos7840_port_probe(struct usb_serial_port *port) dev_dbg(&port->dev, "mos7840_startup: configuring port %d\n", pnum); mos7840_port = kzalloc(sizeof(struct moschip_port), GFP_KERNEL); - if (mos7840_port == NULL) { - dev_err(&port->dev, "%s - Out of memory\n", __func__); + if (!mos7840_port) return -ENOMEM; - } /* Initialize all port interrupt end point to port 0 int * endpoint. Our device has only one interrupt end point diff --git a/drivers/usb/serial/mxuport.c b/drivers/usb/serial/mxuport.c new file mode 100644 index 00000000000..ab1d690274a --- /dev/null +++ b/drivers/usb/serial/mxuport.c @@ -0,0 +1,1393 @@ +/* + * mxuport.c - MOXA UPort series driver + * + * Copyright (c) 2006 Moxa Technologies Co., Ltd. + * Copyright (c) 2013 Andrew Lunn <andrew@lunn.ch> + * + * 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: + * 2 ports : UPort 1250, UPort 1250I + * 4 ports : UPort 1410, UPort 1450, UPort 1450I + * 8 ports : UPort 1610-8, UPort 1650-8 + * 16 ports : UPort 1610-16, UPort 1650-16 + */ + +#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/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> +#include <asm/unaligned.h> + +/* Definitions for the vendor ID and device ID */ +#define MX_USBSERIAL_VID 0x110A +#define MX_UPORT1250_PID 0x1250 +#define MX_UPORT1251_PID 0x1251 +#define MX_UPORT1410_PID 0x1410 +#define MX_UPORT1450_PID 0x1450 +#define MX_UPORT1451_PID 0x1451 +#define MX_UPORT1618_PID 0x1618 +#define MX_UPORT1658_PID 0x1658 +#define MX_UPORT1613_PID 0x1613 +#define MX_UPORT1653_PID 0x1653 + +/* Definitions for USB info */ +#define HEADER_SIZE 4 +#define EVENT_LENGTH 8 +#define DOWN_BLOCK_SIZE 64 + +/* Definitions for firmware info */ +#define VER_ADDR_1 0x20 +#define VER_ADDR_2 0x24 +#define VER_ADDR_3 0x28 + +/* Definitions for USB vendor request */ +#define RQ_VENDOR_NONE 0x00 +#define RQ_VENDOR_SET_BAUD 0x01 /* Set baud rate */ +#define RQ_VENDOR_SET_LINE 0x02 /* Set line status */ +#define RQ_VENDOR_SET_CHARS 0x03 /* Set Xon/Xoff chars */ +#define RQ_VENDOR_SET_RTS 0x04 /* Set RTS */ +#define RQ_VENDOR_SET_DTR 0x05 /* Set DTR */ +#define RQ_VENDOR_SET_XONXOFF 0x06 /* Set auto Xon/Xoff */ +#define RQ_VENDOR_SET_RX_HOST_EN 0x07 /* Set RX host enable */ +#define RQ_VENDOR_SET_OPEN 0x08 /* Set open/close port */ +#define RQ_VENDOR_PURGE 0x09 /* Purge Rx/Tx buffer */ +#define RQ_VENDOR_SET_MCR 0x0A /* Set MCR register */ +#define RQ_VENDOR_SET_BREAK 0x0B /* Set Break signal */ + +#define RQ_VENDOR_START_FW_DOWN 0x0C /* Start firmware download */ +#define RQ_VENDOR_STOP_FW_DOWN 0x0D /* Stop firmware download */ +#define RQ_VENDOR_QUERY_FW_READY 0x0E /* Query if new firmware ready */ + +#define RQ_VENDOR_SET_FIFO_DISABLE 0x0F /* Set fifo disable */ +#define RQ_VENDOR_SET_INTERFACE 0x10 /* Set interface */ +#define RQ_VENDOR_SET_HIGH_PERFOR 0x11 /* Set hi-performance */ + +#define RQ_VENDOR_ERASE_BLOCK 0x12 /* Erase flash block */ +#define RQ_VENDOR_WRITE_PAGE 0x13 /* Write flash page */ +#define RQ_VENDOR_PREPARE_WRITE 0x14 /* Prepare write flash */ +#define RQ_VENDOR_CONFIRM_WRITE 0x15 /* Confirm write flash */ +#define RQ_VENDOR_LOCATE 0x16 /* Locate the device */ + +#define RQ_VENDOR_START_ROM_DOWN 0x17 /* Start firmware download */ +#define RQ_VENDOR_ROM_DATA 0x18 /* Rom file data */ +#define RQ_VENDOR_STOP_ROM_DOWN 0x19 /* Stop firmware download */ +#define RQ_VENDOR_FW_DATA 0x20 /* Firmware data */ + +#define RQ_VENDOR_RESET_DEVICE 0x23 /* Try to reset the device */ +#define RQ_VENDOR_QUERY_FW_CONFIG 0x24 + +#define RQ_VENDOR_GET_VERSION 0x81 /* Get firmware version */ +#define RQ_VENDOR_GET_PAGE 0x82 /* Read flash page */ +#define RQ_VENDOR_GET_ROM_PROC 0x83 /* Get ROM process state */ + +#define RQ_VENDOR_GET_INQUEUE 0x84 /* Data in input buffer */ +#define RQ_VENDOR_GET_OUTQUEUE 0x85 /* Data in output buffer */ + +#define RQ_VENDOR_GET_MSR 0x86 /* Get modem status register */ + +/* Definitions for UPort event type */ +#define UPORT_EVENT_NONE 0 /* None */ +#define UPORT_EVENT_TXBUF_THRESHOLD 1 /* Tx buffer threshold */ +#define UPORT_EVENT_SEND_NEXT 2 /* Send next */ +#define UPORT_EVENT_MSR 3 /* Modem status */ +#define UPORT_EVENT_LSR 4 /* Line status */ +#define UPORT_EVENT_MCR 5 /* Modem control */ + +/* Definitions for serial event type */ +#define SERIAL_EV_CTS 0x0008 /* CTS changed state */ +#define SERIAL_EV_DSR 0x0010 /* DSR changed state */ +#define SERIAL_EV_RLSD 0x0020 /* RLSD changed state */ + +/* Definitions for modem control event type */ +#define SERIAL_EV_XOFF 0x40 /* XOFF received */ + +/* Definitions for line control of communication */ +#define MX_WORDLENGTH_5 5 +#define MX_WORDLENGTH_6 6 +#define MX_WORDLENGTH_7 7 +#define MX_WORDLENGTH_8 8 + +#define MX_PARITY_NONE 0 +#define MX_PARITY_ODD 1 +#define MX_PARITY_EVEN 2 +#define MX_PARITY_MARK 3 +#define MX_PARITY_SPACE 4 + +#define MX_STOP_BITS_1 0 +#define MX_STOP_BITS_1_5 1 +#define MX_STOP_BITS_2 2 + +#define MX_RTS_DISABLE 0x0 +#define MX_RTS_ENABLE 0x1 +#define MX_RTS_HW 0x2 +#define MX_RTS_NO_CHANGE 0x3 /* Flag, not valid register value*/ + +#define MX_INT_RS232 0 +#define MX_INT_2W_RS485 1 +#define MX_INT_RS422 2 +#define MX_INT_4W_RS485 3 + +/* Definitions for holding reason */ +#define MX_WAIT_FOR_CTS 0x0001 +#define MX_WAIT_FOR_DSR 0x0002 +#define MX_WAIT_FOR_DCD 0x0004 +#define MX_WAIT_FOR_XON 0x0008 +#define MX_WAIT_FOR_START_TX 0x0010 +#define MX_WAIT_FOR_UNTHROTTLE 0x0020 +#define MX_WAIT_FOR_LOW_WATER 0x0040 +#define MX_WAIT_FOR_SEND_NEXT 0x0080 + +#define MX_UPORT_2_PORT BIT(0) +#define MX_UPORT_4_PORT BIT(1) +#define MX_UPORT_8_PORT BIT(2) +#define MX_UPORT_16_PORT BIT(3) + +/* This structure holds all of the local port information */ +struct mxuport_port { + u8 mcr_state; /* Last MCR state */ + u8 msr_state; /* Last MSR state */ + struct mutex mutex; /* Protects mcr_state */ + spinlock_t spinlock; /* Protects msr_state */ +}; + +/* Table of devices that work with this driver */ +static const struct usb_device_id mxuport_idtable[] = { + { USB_DEVICE(MX_USBSERIAL_VID, MX_UPORT1250_PID), + .driver_info = MX_UPORT_2_PORT }, + { USB_DEVICE(MX_USBSERIAL_VID, MX_UPORT1251_PID), + .driver_info = MX_UPORT_2_PORT }, + { USB_DEVICE(MX_USBSERIAL_VID, MX_UPORT1410_PID), + .driver_info = MX_UPORT_4_PORT }, + { USB_DEVICE(MX_USBSERIAL_VID, MX_UPORT1450_PID), + .driver_info = MX_UPORT_4_PORT }, + { USB_DEVICE(MX_USBSERIAL_VID, MX_UPORT1451_PID), + .driver_info = MX_UPORT_4_PORT }, + { USB_DEVICE(MX_USBSERIAL_VID, MX_UPORT1618_PID), + .driver_info = MX_UPORT_8_PORT }, + { USB_DEVICE(MX_USBSERIAL_VID, MX_UPORT1658_PID), + .driver_info = MX_UPORT_8_PORT }, + { USB_DEVICE(MX_USBSERIAL_VID, MX_UPORT1613_PID), + .driver_info = MX_UPORT_16_PORT }, + { USB_DEVICE(MX_USBSERIAL_VID, MX_UPORT1653_PID), + .driver_info = MX_UPORT_16_PORT }, + {} /* Terminating entry */ +}; + +MODULE_DEVICE_TABLE(usb, mxuport_idtable); + +/* + * Add a four byte header containing the port number and the number of + * bytes of data in the message. Return the number of bytes in the + * buffer. + */ +static int mxuport_prepare_write_buffer(struct usb_serial_port *port, + void *dest, size_t size) +{ + u8 *buf = dest; + int count; + + count = kfifo_out_locked(&port->write_fifo, buf + HEADER_SIZE, + size - HEADER_SIZE, + &port->lock); + + put_unaligned_be16(port->port_number, buf); + put_unaligned_be16(count, buf + 2); + + dev_dbg(&port->dev, "%s - size %zd count %d\n", __func__, + size, count); + + return count + HEADER_SIZE; +} + +/* Read the given buffer in from the control pipe. */ +static int mxuport_recv_ctrl_urb(struct usb_serial *serial, + u8 request, u16 value, u16 index, + u8 *data, size_t size) +{ + int status; + + status = usb_control_msg(serial->dev, + usb_rcvctrlpipe(serial->dev, 0), + request, + (USB_DIR_IN | USB_TYPE_VENDOR | + USB_RECIP_DEVICE), value, index, + data, size, + USB_CTRL_GET_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 read (%d / %zd)\n", + __func__, status, size); + return -EIO; + } + + return status; +} + +/* Write the given buffer out to the control pipe. */ +static int mxuport_send_ctrl_data_urb(struct usb_serial *serial, + u8 request, + u16 value, u16 index, + u8 *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 mxuport_send_ctrl_urb(struct usb_serial *serial, + u8 request, u16 value, u16 index) +{ + return mxuport_send_ctrl_data_urb(serial, request, value, index, + NULL, 0); +} + +/* + * mxuport_throttle - throttle function of driver + * + * This function is called by the tty driver when it wants to stop the + * data being read from the port. Since all the data comes over one + * bulk in endpoint, we cannot stop submitting urbs by setting + * port->throttle. Instead tell the device to stop sending us data for + * the port. + */ +static void mxuport_throttle(struct tty_struct *tty) +{ + struct usb_serial_port *port = tty->driver_data; + struct usb_serial *serial = port->serial; + + dev_dbg(&port->dev, "%s\n", __func__); + + mxuport_send_ctrl_urb(serial, RQ_VENDOR_SET_RX_HOST_EN, + 0, port->port_number); +} + +/* + * mxuport_unthrottle - unthrottle function of driver + * + * This function is called by the tty driver when it wants to resume + * the data being read from the port. Tell the device it can resume + * sending us received data from the port. + */ +static void mxuport_unthrottle(struct tty_struct *tty) +{ + + struct usb_serial_port *port = tty->driver_data; + struct usb_serial *serial = port->serial; + + dev_dbg(&port->dev, "%s\n", __func__); + + mxuport_send_ctrl_urb(serial, RQ_VENDOR_SET_RX_HOST_EN, + 1, port->port_number); +} + +/* + * Processes one chunk of data received for a port. Mostly a copy of + * usb_serial_generic_process_read_urb(). + */ +static void mxuport_process_read_urb_data(struct usb_serial_port *port, + char *data, int size) +{ + int i; + + if (!port->port.console || !port->sysrq) { + tty_insert_flip_string(&port->port, data, size); + } else { + for (i = 0; i < size; i++, data++) { + if (!usb_serial_handle_sysrq_char(port, *data)) + tty_insert_flip_char(&port->port, *data, + TTY_NORMAL); + } + } + tty_flip_buffer_push(&port->port); +} + +static void mxuport_msr_event(struct usb_serial_port *port, u8 buf[4]) +{ + struct mxuport_port *mxport = usb_get_serial_port_data(port); + u8 rcv_msr_hold = buf[2] & 0xF0; + u16 rcv_msr_event = get_unaligned_be16(buf); + unsigned long flags; + + if (rcv_msr_event == 0) + return; + + /* Update MSR status */ + spin_lock_irqsave(&mxport->spinlock, flags); + + dev_dbg(&port->dev, "%s - current MSR status = 0x%x\n", + __func__, mxport->msr_state); + + if (rcv_msr_hold & UART_MSR_CTS) { + mxport->msr_state |= UART_MSR_CTS; + dev_dbg(&port->dev, "%s - CTS high\n", __func__); + } else { + mxport->msr_state &= ~UART_MSR_CTS; + dev_dbg(&port->dev, "%s - CTS low\n", __func__); + } + + if (rcv_msr_hold & UART_MSR_DSR) { + mxport->msr_state |= UART_MSR_DSR; + dev_dbg(&port->dev, "%s - DSR high\n", __func__); + } else { + mxport->msr_state &= ~UART_MSR_DSR; + dev_dbg(&port->dev, "%s - DSR low\n", __func__); + } + + if (rcv_msr_hold & UART_MSR_DCD) { + mxport->msr_state |= UART_MSR_DCD; + dev_dbg(&port->dev, "%s - DCD high\n", __func__); + } else { + mxport->msr_state &= ~UART_MSR_DCD; + dev_dbg(&port->dev, "%s - DCD low\n", __func__); + } + spin_unlock_irqrestore(&mxport->spinlock, flags); + + if (rcv_msr_event & + (SERIAL_EV_CTS | SERIAL_EV_DSR | SERIAL_EV_RLSD)) { + + if (rcv_msr_event & SERIAL_EV_CTS) { + port->icount.cts++; + dev_dbg(&port->dev, "%s - CTS change\n", __func__); + } + + if (rcv_msr_event & SERIAL_EV_DSR) { + port->icount.dsr++; + dev_dbg(&port->dev, "%s - DSR change\n", __func__); + } + + if (rcv_msr_event & SERIAL_EV_RLSD) { + port->icount.dcd++; + dev_dbg(&port->dev, "%s - DCD change\n", __func__); + } + wake_up_interruptible(&port->port.delta_msr_wait); + } +} + +static void mxuport_lsr_event(struct usb_serial_port *port, u8 buf[4]) +{ + u8 lsr_event = buf[2]; + + if (lsr_event & UART_LSR_BI) { + port->icount.brk++; + dev_dbg(&port->dev, "%s - break error\n", __func__); + } + + if (lsr_event & UART_LSR_FE) { + port->icount.frame++; + dev_dbg(&port->dev, "%s - frame error\n", __func__); + } + + if (lsr_event & UART_LSR_PE) { + port->icount.parity++; + dev_dbg(&port->dev, "%s - parity error\n", __func__); + } + + if (lsr_event & UART_LSR_OE) { + port->icount.overrun++; + dev_dbg(&port->dev, "%s - overrun error\n", __func__); + } +} + +/* + * When something interesting happens, modem control lines XON/XOFF + * etc, the device sends an event. Process these events. + */ +static void mxuport_process_read_urb_event(struct usb_serial_port *port, + u8 buf[4], u32 event) +{ + dev_dbg(&port->dev, "%s - receive event : %04x\n", __func__, event); + + switch (event) { + case UPORT_EVENT_SEND_NEXT: + /* + * Sent as part of the flow control on device buffers. + * Not currently used. + */ + break; + case UPORT_EVENT_MSR: + mxuport_msr_event(port, buf); + break; + case UPORT_EVENT_LSR: + mxuport_lsr_event(port, buf); + break; + case UPORT_EVENT_MCR: + /* + * Event to indicate a change in XON/XOFF from the + * peer. Currently not used. We just continue + * sending the device data and it will buffer it if + * needed. This event could be used for flow control + * between the host and the device. + */ + break; + default: + dev_dbg(&port->dev, "Unexpected event\n"); + break; + } +} + +/* + * One URB can contain data for multiple ports. Demultiplex the data, + * checking the port exists, is opened and the message is valid. + */ +static void mxuport_process_read_urb_demux_data(struct urb *urb) +{ + struct usb_serial_port *port = urb->context; + struct usb_serial *serial = port->serial; + u8 *data = urb->transfer_buffer; + u8 *end = data + urb->actual_length; + struct usb_serial_port *demux_port; + u8 *ch; + u16 rcv_port; + u16 rcv_len; + + while (data < end) { + if (data + HEADER_SIZE > end) { + dev_warn(&port->dev, "%s - message with short header\n", + __func__); + return; + } + + rcv_port = get_unaligned_be16(data); + if (rcv_port >= serial->num_ports) { + dev_warn(&port->dev, "%s - message for invalid port\n", + __func__); + return; + } + + demux_port = serial->port[rcv_port]; + rcv_len = get_unaligned_be16(data + 2); + if (!rcv_len || data + HEADER_SIZE + rcv_len > end) { + dev_warn(&port->dev, "%s - short data\n", __func__); + return; + } + + if (test_bit(ASYNCB_INITIALIZED, &demux_port->port.flags)) { + ch = data + HEADER_SIZE; + mxuport_process_read_urb_data(demux_port, ch, rcv_len); + } else { + dev_dbg(&demux_port->dev, "%s - data for closed port\n", + __func__); + } + data += HEADER_SIZE + rcv_len; + } +} + +/* + * One URB can contain events for multiple ports. Demultiplex the event, + * checking the port exists, and is opened. + */ +static void mxuport_process_read_urb_demux_event(struct urb *urb) +{ + struct usb_serial_port *port = urb->context; + struct usb_serial *serial = port->serial; + u8 *data = urb->transfer_buffer; + u8 *end = data + urb->actual_length; + struct usb_serial_port *demux_port; + u8 *ch; + u16 rcv_port; + u16 rcv_event; + + while (data < end) { + if (data + EVENT_LENGTH > end) { + dev_warn(&port->dev, "%s - message with short event\n", + __func__); + return; + } + + rcv_port = get_unaligned_be16(data); + if (rcv_port >= serial->num_ports) { + dev_warn(&port->dev, "%s - message for invalid port\n", + __func__); + return; + } + + demux_port = serial->port[rcv_port]; + if (test_bit(ASYNCB_INITIALIZED, &demux_port->port.flags)) { + ch = data + HEADER_SIZE; + rcv_event = get_unaligned_be16(data + 2); + mxuport_process_read_urb_event(demux_port, ch, + rcv_event); + } else { + dev_dbg(&demux_port->dev, + "%s - event for closed port\n", __func__); + } + data += EVENT_LENGTH; + } +} + +/* + * This is called when we have received data on the bulk in + * endpoint. Depending on which port it was received on, it can + * contain serial data or events. + */ +static void mxuport_process_read_urb(struct urb *urb) +{ + struct usb_serial_port *port = urb->context; + struct usb_serial *serial = port->serial; + + if (port == serial->port[0]) + mxuport_process_read_urb_demux_data(urb); + + if (port == serial->port[1]) + mxuport_process_read_urb_demux_event(urb); +} + +/* + * Ask the device how many bytes it has queued to be sent out. If + * there are none, return true. + */ +static bool mxuport_tx_empty(struct usb_serial_port *port) +{ + struct usb_serial *serial = port->serial; + bool is_empty = true; + u32 txlen; + u8 *len_buf; + int err; + + len_buf = kzalloc(4, GFP_KERNEL); + if (!len_buf) + goto out; + + err = mxuport_recv_ctrl_urb(serial, RQ_VENDOR_GET_OUTQUEUE, 0, + port->port_number, len_buf, 4); + if (err < 0) + goto out; + + txlen = get_unaligned_be32(len_buf); + dev_dbg(&port->dev, "%s - tx len = %u\n", __func__, txlen); + + if (txlen != 0) + is_empty = false; + +out: + kfree(len_buf); + return is_empty; +} + +static int mxuport_set_mcr(struct usb_serial_port *port, u8 mcr_state) +{ + struct usb_serial *serial = port->serial; + int err; + + dev_dbg(&port->dev, "%s - %02x\n", __func__, mcr_state); + + err = mxuport_send_ctrl_urb(serial, RQ_VENDOR_SET_MCR, + mcr_state, port->port_number); + if (err) + dev_err(&port->dev, "%s - failed to change MCR\n", __func__); + + return err; +} + +static int mxuport_set_dtr(struct usb_serial_port *port, int on) +{ + struct mxuport_port *mxport = usb_get_serial_port_data(port); + struct usb_serial *serial = port->serial; + int err; + + mutex_lock(&mxport->mutex); + + err = mxuport_send_ctrl_urb(serial, RQ_VENDOR_SET_DTR, + !!on, port->port_number); + if (!err) { + if (on) + mxport->mcr_state |= UART_MCR_DTR; + else + mxport->mcr_state &= ~UART_MCR_DTR; + } + + mutex_unlock(&mxport->mutex); + + return err; +} + +static int mxuport_set_rts(struct usb_serial_port *port, u8 state) +{ + struct mxuport_port *mxport = usb_get_serial_port_data(port); + struct usb_serial *serial = port->serial; + int err; + u8 mcr_state; + + mutex_lock(&mxport->mutex); + mcr_state = mxport->mcr_state; + + switch (state) { + case MX_RTS_DISABLE: + mcr_state &= ~UART_MCR_RTS; + break; + case MX_RTS_ENABLE: + mcr_state |= UART_MCR_RTS; + break; + case MX_RTS_HW: + /* + * Do not update mxport->mcr_state when doing hardware + * flow control. + */ + break; + default: + /* + * Should not happen, but somebody might try passing + * MX_RTS_NO_CHANGE, which is not valid. + */ + err = -EINVAL; + goto out; + } + err = mxuport_send_ctrl_urb(serial, RQ_VENDOR_SET_RTS, + state, port->port_number); + if (!err) + mxport->mcr_state = mcr_state; + +out: + mutex_unlock(&mxport->mutex); + + return err; +} + +static void mxuport_dtr_rts(struct usb_serial_port *port, int on) +{ + struct mxuport_port *mxport = usb_get_serial_port_data(port); + u8 mcr_state; + int err; + + mutex_lock(&mxport->mutex); + mcr_state = mxport->mcr_state; + + if (on) + mcr_state |= (UART_MCR_RTS | UART_MCR_DTR); + else + mcr_state &= ~(UART_MCR_RTS | UART_MCR_DTR); + + err = mxuport_set_mcr(port, mcr_state); + if (!err) + mxport->mcr_state = mcr_state; + + mutex_unlock(&mxport->mutex); +} + +static int mxuport_tiocmset(struct tty_struct *tty, unsigned int set, + unsigned int clear) +{ + struct usb_serial_port *port = tty->driver_data; + struct mxuport_port *mxport = usb_get_serial_port_data(port); + int err; + u8 mcr_state; + + mutex_lock(&mxport->mutex); + mcr_state = mxport->mcr_state; + + if (set & TIOCM_RTS) + mcr_state |= UART_MCR_RTS; + + if (set & TIOCM_DTR) + mcr_state |= UART_MCR_DTR; + + if (clear & TIOCM_RTS) + mcr_state &= ~UART_MCR_RTS; + + if (clear & TIOCM_DTR) + mcr_state &= ~UART_MCR_DTR; + + err = mxuport_set_mcr(port, mcr_state); + if (!err) + mxport->mcr_state = mcr_state; + + mutex_unlock(&mxport->mutex); + + return err; +} + +static int mxuport_tiocmget(struct tty_struct *tty) +{ + struct mxuport_port *mxport; + struct usb_serial_port *port = tty->driver_data; + unsigned int result; + unsigned long flags; + unsigned int msr; + unsigned int mcr; + + mxport = usb_get_serial_port_data(port); + + mutex_lock(&mxport->mutex); + spin_lock_irqsave(&mxport->spinlock, flags); + + msr = mxport->msr_state; + mcr = mxport->mcr_state; + + spin_unlock_irqrestore(&mxport->spinlock, flags); + mutex_unlock(&mxport->mutex); + + result = (((mcr & UART_MCR_DTR) ? TIOCM_DTR : 0) | /* 0x002 */ + ((mcr & UART_MCR_RTS) ? TIOCM_RTS : 0) | /* 0x004 */ + ((msr & UART_MSR_CTS) ? TIOCM_CTS : 0) | /* 0x020 */ + ((msr & UART_MSR_DCD) ? TIOCM_CAR : 0) | /* 0x040 */ + ((msr & UART_MSR_RI) ? TIOCM_RI : 0) | /* 0x080 */ + ((msr & UART_MSR_DSR) ? TIOCM_DSR : 0)); /* 0x100 */ + + dev_dbg(&port->dev, "%s - 0x%04x\n", __func__, result); + + return result; +} + +static int mxuport_set_termios_flow(struct tty_struct *tty, + struct ktermios *old_termios, + struct usb_serial_port *port, + struct usb_serial *serial) +{ + u8 xon = START_CHAR(tty); + u8 xoff = STOP_CHAR(tty); + int enable; + int err; + u8 *buf; + u8 rts; + + buf = kmalloc(2, GFP_KERNEL); + if (!buf) + return -ENOMEM; + + /* S/W flow control settings */ + if (I_IXOFF(tty) || I_IXON(tty)) { + enable = 1; + buf[0] = xon; + buf[1] = xoff; + + err = mxuport_send_ctrl_data_urb(serial, RQ_VENDOR_SET_CHARS, + 0, port->port_number, + buf, 2); + if (err) + goto out; + + dev_dbg(&port->dev, "%s - XON = 0x%02x, XOFF = 0x%02x\n", + __func__, xon, xoff); + } else { + enable = 0; + } + + err = mxuport_send_ctrl_urb(serial, RQ_VENDOR_SET_XONXOFF, + enable, port->port_number); + if (err) + goto out; + + rts = MX_RTS_NO_CHANGE; + + /* H/W flow control settings */ + if (!old_termios || + C_CRTSCTS(tty) != (old_termios->c_cflag & CRTSCTS)) { + if (C_CRTSCTS(tty)) + rts = MX_RTS_HW; + else + rts = MX_RTS_ENABLE; + } + + if (C_BAUD(tty)) { + if (old_termios && (old_termios->c_cflag & CBAUD) == B0) { + /* Raise DTR and RTS */ + if (C_CRTSCTS(tty)) + rts = MX_RTS_HW; + else + rts = MX_RTS_ENABLE; + mxuport_set_dtr(port, 1); + } + } else { + /* Drop DTR and RTS */ + rts = MX_RTS_DISABLE; + mxuport_set_dtr(port, 0); + } + + if (rts != MX_RTS_NO_CHANGE) + err = mxuport_set_rts(port, rts); + +out: + kfree(buf); + return err; +} + +static void mxuport_set_termios(struct tty_struct *tty, + struct usb_serial_port *port, + struct ktermios *old_termios) +{ + struct usb_serial *serial = port->serial; + u8 *buf; + u8 data_bits; + u8 stop_bits; + u8 parity; + int baud; + int err; + + 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; + } + + buf = kmalloc(4, GFP_KERNEL); + if (!buf) + return; + + /* Set data bit of termios */ + switch (C_CSIZE(tty)) { + case CS5: + data_bits = MX_WORDLENGTH_5; + break; + case CS6: + data_bits = MX_WORDLENGTH_6; + break; + case CS7: + data_bits = MX_WORDLENGTH_7; + break; + case CS8: + default: + data_bits = MX_WORDLENGTH_8; + break; + } + + /* Set parity of termios */ + if (C_PARENB(tty)) { + if (C_CMSPAR(tty)) { + if (C_PARODD(tty)) + parity = MX_PARITY_MARK; + else + parity = MX_PARITY_SPACE; + } else { + if (C_PARODD(tty)) + parity = MX_PARITY_ODD; + else + parity = MX_PARITY_EVEN; + } + } else { + parity = MX_PARITY_NONE; + } + + /* Set stop bit of termios */ + if (C_CSTOPB(tty)) + stop_bits = MX_STOP_BITS_2; + else + stop_bits = MX_STOP_BITS_1; + + buf[0] = data_bits; + buf[1] = parity; + buf[2] = stop_bits; + buf[3] = 0; + + err = mxuport_send_ctrl_data_urb(serial, RQ_VENDOR_SET_LINE, + 0, port->port_number, buf, 4); + if (err) + goto out; + + err = mxuport_set_termios_flow(tty, old_termios, port, serial); + if (err) + goto out; + + baud = tty_get_baud_rate(tty); + if (!baud) + baud = 9600; + + /* Note: Little Endian */ + put_unaligned_le32(baud, buf); + + err = mxuport_send_ctrl_data_urb(serial, RQ_VENDOR_SET_BAUD, + 0, port->port_number, + buf, 4); + if (err) + goto out; + + dev_dbg(&port->dev, "baud_rate : %d\n", baud); + dev_dbg(&port->dev, "data_bits : %d\n", data_bits); + dev_dbg(&port->dev, "parity : %d\n", parity); + dev_dbg(&port->dev, "stop_bits : %d\n", stop_bits); + +out: + kfree(buf); +} + +/* + * Determine how many ports this device has dynamically. It will be + * called after the probe() callback is called, but before attach(). + */ +static int mxuport_calc_num_ports(struct usb_serial *serial) +{ + unsigned long features = (unsigned long)usb_get_serial_data(serial); + + if (features & MX_UPORT_2_PORT) + return 2; + if (features & MX_UPORT_4_PORT) + return 4; + if (features & MX_UPORT_8_PORT) + return 8; + if (features & MX_UPORT_16_PORT) + return 16; + + return 0; +} + +/* Get the version of the firmware currently running. */ +static int mxuport_get_fw_version(struct usb_serial *serial, u32 *version) +{ + u8 *ver_buf; + int err; + + ver_buf = kzalloc(4, GFP_KERNEL); + if (!ver_buf) + return -ENOMEM; + + /* Get firmware version from SDRAM */ + err = mxuport_recv_ctrl_urb(serial, RQ_VENDOR_GET_VERSION, 0, 0, + ver_buf, 4); + if (err != 4) { + err = -EIO; + goto out; + } + + *version = (ver_buf[0] << 16) | (ver_buf[1] << 8) | ver_buf[2]; + err = 0; +out: + kfree(ver_buf); + return err; +} + +/* Given a firmware blob, download it to the device. */ +static int mxuport_download_fw(struct usb_serial *serial, + const struct firmware *fw_p) +{ + u8 *fw_buf; + size_t txlen; + size_t fwidx; + int err; + + fw_buf = kmalloc(DOWN_BLOCK_SIZE, GFP_KERNEL); + if (!fw_buf) + return -ENOMEM; + + dev_dbg(&serial->interface->dev, "Starting firmware download...\n"); + err = mxuport_send_ctrl_urb(serial, RQ_VENDOR_START_FW_DOWN, 0, 0); + if (err) + goto out; + + fwidx = 0; + do { + txlen = min_t(size_t, (fw_p->size - fwidx), DOWN_BLOCK_SIZE); + + memcpy(fw_buf, &fw_p->data[fwidx], txlen); + err = mxuport_send_ctrl_data_urb(serial, RQ_VENDOR_FW_DATA, + 0, 0, fw_buf, txlen); + if (err) { + mxuport_send_ctrl_urb(serial, RQ_VENDOR_STOP_FW_DOWN, + 0, 0); + goto out; + } + + fwidx += txlen; + usleep_range(1000, 2000); + + } while (fwidx < fw_p->size); + + msleep(1000); + err = mxuport_send_ctrl_urb(serial, RQ_VENDOR_STOP_FW_DOWN, 0, 0); + if (err) + goto out; + + msleep(1000); + err = mxuport_send_ctrl_urb(serial, RQ_VENDOR_QUERY_FW_READY, 0, 0); + +out: + kfree(fw_buf); + return err; +} + +static int mxuport_probe(struct usb_serial *serial, + const struct usb_device_id *id) +{ + u16 productid = le16_to_cpu(serial->dev->descriptor.idProduct); + const struct firmware *fw_p = NULL; + u32 version; + int local_ver; + char buf[32]; + int err; + + /* Load our firmware */ + err = mxuport_send_ctrl_urb(serial, RQ_VENDOR_QUERY_FW_CONFIG, 0, 0); + if (err) { + mxuport_send_ctrl_urb(serial, RQ_VENDOR_RESET_DEVICE, 0, 0); + return err; + } + + err = mxuport_get_fw_version(serial, &version); + if (err < 0) + return err; + + dev_dbg(&serial->interface->dev, "Device firmware version v%x.%x.%x\n", + (version & 0xff0000) >> 16, + (version & 0xff00) >> 8, + (version & 0xff)); + + snprintf(buf, sizeof(buf) - 1, "moxa/moxa-%04x.fw", productid); + + err = request_firmware(&fw_p, buf, &serial->interface->dev); + if (err) { + dev_warn(&serial->interface->dev, "Firmware %s not found\n", + buf); + + /* Use the firmware already in the device */ + err = 0; + } else { + local_ver = ((fw_p->data[VER_ADDR_1] << 16) | + (fw_p->data[VER_ADDR_2] << 8) | + fw_p->data[VER_ADDR_3]); + dev_dbg(&serial->interface->dev, + "Available firmware version v%x.%x.%x\n", + fw_p->data[VER_ADDR_1], fw_p->data[VER_ADDR_2], + fw_p->data[VER_ADDR_3]); + if (local_ver > version) { + err = mxuport_download_fw(serial, fw_p); + if (err) + goto out; + err = mxuport_get_fw_version(serial, &version); + if (err < 0) + goto out; + } + } + + dev_info(&serial->interface->dev, + "Using device firmware version v%x.%x.%x\n", + (version & 0xff0000) >> 16, + (version & 0xff00) >> 8, + (version & 0xff)); + + /* + * Contains the features of this hardware. Store away for + * later use, eg, number of ports. + */ + usb_set_serial_data(serial, (void *)id->driver_info); +out: + if (fw_p) + release_firmware(fw_p); + return err; +} + + +static int mxuport_port_probe(struct usb_serial_port *port) +{ + struct usb_serial *serial = port->serial; + struct mxuport_port *mxport; + int err; + + mxport = devm_kzalloc(&port->dev, sizeof(struct mxuport_port), + GFP_KERNEL); + if (!mxport) + return -ENOMEM; + + mutex_init(&mxport->mutex); + spin_lock_init(&mxport->spinlock); + + /* Set the port private data */ + usb_set_serial_port_data(port, mxport); + + /* Set FIFO (Enable) */ + err = mxuport_send_ctrl_urb(serial, RQ_VENDOR_SET_FIFO_DISABLE, + 0, port->port_number); + if (err) + return err; + + /* Set transmission mode (Hi-Performance) */ + err = mxuport_send_ctrl_urb(serial, RQ_VENDOR_SET_HIGH_PERFOR, + 0, port->port_number); + if (err) + return err; + + /* Set interface (RS-232) */ + err = mxuport_send_ctrl_urb(serial, RQ_VENDOR_SET_INTERFACE, + MX_INT_RS232, + port->port_number); + if (err) + return err; + + return 0; +} + +static int mxuport_alloc_write_urb(struct usb_serial *serial, + struct usb_serial_port *port, + struct usb_serial_port *port0, + int j) +{ + struct usb_device *dev = interface_to_usbdev(serial->interface); + + set_bit(j, &port->write_urbs_free); + port->write_urbs[j] = usb_alloc_urb(0, GFP_KERNEL); + if (!port->write_urbs[j]) + return -ENOMEM; + + port->bulk_out_buffers[j] = kmalloc(port0->bulk_out_size, GFP_KERNEL); + if (!port->bulk_out_buffers[j]) + return -ENOMEM; + + usb_fill_bulk_urb(port->write_urbs[j], dev, + usb_sndbulkpipe(dev, port->bulk_out_endpointAddress), + port->bulk_out_buffers[j], + port->bulk_out_size, + serial->type->write_bulk_callback, + port); + return 0; +} + + +static int mxuport_alloc_write_urbs(struct usb_serial *serial, + struct usb_serial_port *port, + struct usb_serial_port *port0) +{ + int j; + int ret; + + for (j = 0; j < ARRAY_SIZE(port->write_urbs); ++j) { + ret = mxuport_alloc_write_urb(serial, port, port0, j); + if (ret) + return ret; + } + return 0; +} + + +static int mxuport_attach(struct usb_serial *serial) +{ + struct usb_serial_port *port0 = serial->port[0]; + struct usb_serial_port *port1 = serial->port[1]; + struct usb_serial_port *port; + int err; + int i; + int j; + + /* + * Throw away all but the first allocated write URBs so we can + * set them up again to fit the multiplexing scheme. + */ + for (i = 1; i < serial->num_bulk_out; ++i) { + port = serial->port[i]; + for (j = 0; j < ARRAY_SIZE(port->write_urbs); ++j) { + usb_free_urb(port->write_urbs[j]); + kfree(port->bulk_out_buffers[j]); + port->write_urbs[j] = NULL; + port->bulk_out_buffers[j] = NULL; + } + port->write_urbs_free = 0; + } + + /* + * All write data is sent over the first bulk out endpoint, + * with an added header to indicate the port. Allocate URBs + * for each port to the first bulk out endpoint. + */ + for (i = 1; i < serial->num_ports; ++i) { + port = serial->port[i]; + port->bulk_out_size = port0->bulk_out_size; + port->bulk_out_endpointAddress = + port0->bulk_out_endpointAddress; + + err = mxuport_alloc_write_urbs(serial, port, port0); + if (err) + return err; + + port->write_urb = port->write_urbs[0]; + port->bulk_out_buffer = port->bulk_out_buffers[0]; + + /* + * Ensure each port has a fifo. The framework only + * allocates a fifo to ports with a bulk out endpoint, + * where as we need one for every port. + */ + if (!kfifo_initialized(&port->write_fifo)) { + err = kfifo_alloc(&port->write_fifo, PAGE_SIZE, + GFP_KERNEL); + if (err) + return err; + } + } + + /* + * All data from the ports is received on the first bulk in + * endpoint, with a multiplex header. The second bulk in is + * used for events. + * + * Start to read from the device. + */ + err = usb_serial_generic_submit_read_urbs(port0, GFP_KERNEL); + if (err) + return err; + + err = usb_serial_generic_submit_read_urbs(port1, GFP_KERNEL); + if (err) { + usb_serial_generic_close(port0); + return err; + } + + return 0; +} + +static int mxuport_open(struct tty_struct *tty, struct usb_serial_port *port) +{ + struct mxuport_port *mxport = usb_get_serial_port_data(port); + struct usb_serial *serial = port->serial; + int err; + + /* Set receive host (enable) */ + err = mxuport_send_ctrl_urb(serial, RQ_VENDOR_SET_RX_HOST_EN, + 1, port->port_number); + if (err) + return err; + + err = mxuport_send_ctrl_urb(serial, RQ_VENDOR_SET_OPEN, + 1, port->port_number); + if (err) { + mxuport_send_ctrl_urb(serial, RQ_VENDOR_SET_RX_HOST_EN, + 0, port->port_number); + return err; + } + + /* Initial port termios */ + mxuport_set_termios(tty, port, NULL); + + /* + * TODO: use RQ_VENDOR_GET_MSR, once we know what it + * returns. + */ + mxport->msr_state = 0; + + return err; +} + +static void mxuport_close(struct usb_serial_port *port) +{ + struct usb_serial *serial = port->serial; + + mxuport_send_ctrl_urb(serial, RQ_VENDOR_SET_OPEN, 0, + port->port_number); + + mxuport_send_ctrl_urb(serial, RQ_VENDOR_SET_RX_HOST_EN, 0, + port->port_number); +} + +/* Send a break to the port. */ +static void mxuport_break_ctl(struct tty_struct *tty, int break_state) +{ + struct usb_serial_port *port = tty->driver_data; + struct usb_serial *serial = port->serial; + int enable; + + if (break_state == -1) { + enable = 1; + dev_dbg(&port->dev, "%s - sending break\n", __func__); + } else { + enable = 0; + dev_dbg(&port->dev, "%s - clearing break\n", __func__); + } + + mxuport_send_ctrl_urb(serial, RQ_VENDOR_SET_BREAK, + enable, port->port_number); +} + +static int mxuport_resume(struct usb_serial *serial) +{ + struct usb_serial_port *port; + int c = 0; + int i; + int r; + + for (i = 0; i < 2; i++) { + port = serial->port[i]; + + r = usb_serial_generic_submit_read_urbs(port, GFP_NOIO); + if (r < 0) + c++; + } + + for (i = 0; i < serial->num_ports; i++) { + port = serial->port[i]; + if (!test_bit(ASYNCB_INITIALIZED, &port->port.flags)) + continue; + + r = usb_serial_generic_write_start(port, GFP_NOIO); + if (r < 0) + c++; + } + + return c ? -EIO : 0; +} + +static struct usb_serial_driver mxuport_device = { + .driver = { + .owner = THIS_MODULE, + .name = "mxuport", + }, + .description = "MOXA UPort", + .id_table = mxuport_idtable, + .num_ports = 0, + .probe = mxuport_probe, + .port_probe = mxuport_port_probe, + .attach = mxuport_attach, + .calc_num_ports = mxuport_calc_num_ports, + .open = mxuport_open, + .close = mxuport_close, + .set_termios = mxuport_set_termios, + .break_ctl = mxuport_break_ctl, + .tx_empty = mxuport_tx_empty, + .tiocmiwait = usb_serial_generic_tiocmiwait, + .get_icount = usb_serial_generic_get_icount, + .throttle = mxuport_throttle, + .unthrottle = mxuport_unthrottle, + .tiocmget = mxuport_tiocmget, + .tiocmset = mxuport_tiocmset, + .dtr_rts = mxuport_dtr_rts, + .process_read_urb = mxuport_process_read_urb, + .prepare_write_buffer = mxuport_prepare_write_buffer, + .resume = mxuport_resume, +}; + +static struct usb_serial_driver *const serial_drivers[] = { + &mxuport_device, NULL +}; + +module_usb_serial_driver(serial_drivers, mxuport_idtable); + +MODULE_AUTHOR("Andrew Lunn <andrew@lunn.ch>"); +MODULE_AUTHOR("<support@moxa.com>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/usb/serial/navman.c b/drivers/usb/serial/navman.c index 38725fc8c2c..2a97cdc078d 100644 --- a/drivers/usb/serial/navman.c +++ b/drivers/usb/serial/navman.c @@ -14,7 +14,6 @@ #include <linux/gfp.h> #include <linux/kernel.h> -#include <linux/init.h> #include <linux/tty.h> #include <linux/tty_flip.h> #include <linux/module.h> diff --git a/drivers/usb/serial/omninet.c b/drivers/usb/serial/omninet.c index 5739bf6f720..f6c6900bccf 100644 --- a/drivers/usb/serial/omninet.c +++ b/drivers/usb/serial/omninet.c @@ -13,7 +13,6 @@ #include <linux/kernel.h> #include <linux/errno.h> -#include <linux/init.h> #include <linux/slab.h> #include <linux/tty.h> #include <linux/tty_driver.h> diff --git a/drivers/usb/serial/opticon.c b/drivers/usb/serial/opticon.c index cbe779f578f..4856fb7e637 100644 --- a/drivers/usb/serial/opticon.c +++ b/drivers/usb/serial/opticon.c @@ -12,7 +12,6 @@ */ #include <linux/kernel.h> -#include <linux/init.h> #include <linux/tty.h> #include <linux/tty_driver.h> #include <linux/slab.h> @@ -139,7 +138,7 @@ static int opticon_open(struct tty_struct *tty, struct usb_serial_port *port) /* Clear RTS line */ send_control_msg(port, CONTROL_RTS, 0); - /* clear the halt status of the enpoint */ + /* clear the halt status of the endpoint */ usb_clear_halt(port->serial->dev, port->read_urb->pipe); res = usb_serial_generic_open(tty, port); @@ -200,15 +199,12 @@ static int opticon_write(struct tty_struct *tty, struct usb_serial_port *port, buffer = kmalloc(count, GFP_ATOMIC); if (!buffer) { - dev_err(&port->dev, "out of memory\n"); count = -ENOMEM; - goto error_no_buffer; } urb = usb_alloc_urb(0, GFP_ATOMIC); if (!urb) { - dev_err(&port->dev, "no more free urbs\n"); count = -ENOMEM; goto error_no_urb; } @@ -217,11 +213,10 @@ static int opticon_write(struct tty_struct *tty, struct usb_serial_port *port, usb_serial_debug_data(&port->dev, __func__, count, buffer); - /* The conncected devices do not have a bulk write endpoint, + /* The connected devices do not have a bulk write endpoint, * to transmit data to de barcode device the control endpoint is used */ dr = kmalloc(sizeof(struct usb_ctrlrequest), GFP_NOIO); if (!dr) { - dev_err(&port->dev, "out of memory\n"); count = -ENOMEM; goto error_no_dr; } @@ -367,8 +362,6 @@ static int opticon_ioctl(struct tty_struct *tty, { struct usb_serial_port *port = tty->driver_data; - dev_dbg(&port->dev, "%s - cmd = 0x%x\n", __func__, cmd); - switch (cmd) { case TIOCGSERIAL: return get_serial_info(port, diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 1cf6f125f5f..a9688940543 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -81,9 +81,11 @@ static void option_instat_callback(struct urb *urb); #define HUAWEI_VENDOR_ID 0x12D1 #define HUAWEI_PRODUCT_E173 0x140C +#define HUAWEI_PRODUCT_E1750 0x1406 #define HUAWEI_PRODUCT_K4505 0x1464 #define HUAWEI_PRODUCT_K3765 0x1465 #define HUAWEI_PRODUCT_K4605 0x14C6 +#define HUAWEI_PRODUCT_E173S6 0x1C07 #define QUANTA_VENDOR_ID 0x0408 #define QUANTA_PRODUCT_Q101 0xEA02 @@ -159,6 +161,7 @@ static void option_instat_callback(struct urb *urb); #define NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_FULLSPEED 0x9000 #define NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_HIGHSPEED 0x9001 #define NOVATELWIRELESS_PRODUCT_E362 0x9010 +#define NOVATELWIRELESS_PRODUCT_E371 0x9011 #define NOVATELWIRELESS_PRODUCT_G2 0xA010 #define NOVATELWIRELESS_PRODUCT_MC551 0xB001 @@ -232,8 +235,31 @@ static void option_instat_callback(struct urb *urb); #define QUALCOMM_VENDOR_ID 0x05C6 #define CMOTECH_VENDOR_ID 0x16d8 -#define CMOTECH_PRODUCT_6008 0x6008 -#define CMOTECH_PRODUCT_6280 0x6280 +#define CMOTECH_PRODUCT_6001 0x6001 +#define CMOTECH_PRODUCT_CMU_300 0x6002 +#define CMOTECH_PRODUCT_6003 0x6003 +#define CMOTECH_PRODUCT_6004 0x6004 +#define CMOTECH_PRODUCT_6005 0x6005 +#define CMOTECH_PRODUCT_CGU_628A 0x6006 +#define CMOTECH_PRODUCT_CHE_628S 0x6007 +#define CMOTECH_PRODUCT_CMU_301 0x6008 +#define CMOTECH_PRODUCT_CHU_628 0x6280 +#define CMOTECH_PRODUCT_CHU_628S 0x6281 +#define CMOTECH_PRODUCT_CDU_680 0x6803 +#define CMOTECH_PRODUCT_CDU_685A 0x6804 +#define CMOTECH_PRODUCT_CHU_720S 0x7001 +#define CMOTECH_PRODUCT_7002 0x7002 +#define CMOTECH_PRODUCT_CHU_629K 0x7003 +#define CMOTECH_PRODUCT_7004 0x7004 +#define CMOTECH_PRODUCT_7005 0x7005 +#define CMOTECH_PRODUCT_CGU_629 0x7006 +#define CMOTECH_PRODUCT_CHU_629S 0x700a +#define CMOTECH_PRODUCT_CHU_720I 0x7211 +#define CMOTECH_PRODUCT_7212 0x7212 +#define CMOTECH_PRODUCT_7213 0x7213 +#define CMOTECH_PRODUCT_7251 0x7251 +#define CMOTECH_PRODUCT_7252 0x7252 +#define CMOTECH_PRODUCT_7253 0x7253 #define TELIT_VENDOR_ID 0x1bc7 #define TELIT_PRODUCT_UC864E 0x1003 @@ -241,6 +267,7 @@ static void option_instat_callback(struct urb *urb); #define TELIT_PRODUCT_CC864_DUAL 0x1005 #define TELIT_PRODUCT_CC864_SINGLE 0x1006 #define TELIT_PRODUCT_DE910_DUAL 0x1010 +#define TELIT_PRODUCT_UE910_V2 0x1012 #define TELIT_PRODUCT_LE920 0x1200 /* ZTE PRODUCTS */ @@ -249,6 +276,7 @@ static void option_instat_callback(struct urb *urb); #define ZTE_PRODUCT_MF628 0x0015 #define ZTE_PRODUCT_MF626 0x0031 #define ZTE_PRODUCT_MC2718 0xffe8 +#define ZTE_PRODUCT_AC2726 0xfff1 #define BENQ_VENDOR_ID 0x04a5 #define BENQ_PRODUCT_H10 0x4068 @@ -283,6 +311,7 @@ static void option_instat_callback(struct urb *urb); #define ALCATEL_PRODUCT_X060S_X200 0x0000 #define ALCATEL_PRODUCT_X220_X500D 0x0017 #define ALCATEL_PRODUCT_L100V 0x011e +#define ALCATEL_PRODUCT_L800MA 0x0203 #define PIRELLI_VENDOR_ID 0x1266 #define PIRELLI_PRODUCT_C100_1 0x1002 @@ -317,9 +346,15 @@ static void option_instat_callback(struct urb *urb); * It seems to contain a Qualcomm QSC6240/6290 chipset */ #define FOUR_G_SYSTEMS_PRODUCT_W14 0x9603 +/* iBall 3.5G connect wireless modem */ +#define IBALL_3_5G_CONNECT 0x9605 + /* Zoom */ #define ZOOM_PRODUCT_4597 0x9607 +/* SpeedUp SU9800 usb 3g modem */ +#define SPEEDUP_PRODUCT_SU9800 0x9800 + /* Haier products */ #define HAIER_VENDOR_ID 0x201e #define HAIER_PRODUCT_CE100 0x2009 @@ -340,8 +375,13 @@ static void option_instat_callback(struct urb *urb); /* Olivetti products */ #define OLIVETTI_VENDOR_ID 0x0b3c #define OLIVETTI_PRODUCT_OLICARD100 0xc000 +#define OLIVETTI_PRODUCT_OLICARD120 0xc001 +#define OLIVETTI_PRODUCT_OLICARD140 0xc002 #define OLIVETTI_PRODUCT_OLICARD145 0xc003 +#define OLIVETTI_PRODUCT_OLICARD155 0xc004 #define OLIVETTI_PRODUCT_OLICARD200 0xc005 +#define OLIVETTI_PRODUCT_OLICARD160 0xc00a +#define OLIVETTI_PRODUCT_OLICARD500 0xc00b /* Celot products */ #define CELOT_VENDOR_ID 0x211f @@ -450,6 +490,10 @@ static void option_instat_callback(struct urb *urb); #define CHANGHONG_VENDOR_ID 0x2077 #define CHANGHONG_PRODUCT_CH690 0x7001 +/* Inovia */ +#define INOVIA_VENDOR_ID 0x20a6 +#define INOVIA_SEW858 0x1105 + /* some devices interfaces need special handling due to a number of reasons */ enum option_blacklist_reason { OPTION_BLACKLIST_NONE = 0, @@ -491,6 +535,10 @@ static const struct option_blacklist_info huawei_cdc12_blacklist = { .reserved = BIT(1) | BIT(2), }; +static const struct option_blacklist_info net_intf0_blacklist = { + .reserved = BIT(0), +}; + static const struct option_blacklist_info net_intf1_blacklist = { .reserved = BIT(1), }; @@ -567,6 +615,10 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0x1c23, USB_CLASS_COMM, 0x02, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E173, 0xff, 0xff, 0xff), .driver_info = (kernel_ulong_t) &net_intf1_blacklist }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E173S6, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t) &net_intf1_blacklist }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1750, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t) &net_intf2_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0x1441, USB_CLASS_COMM, 0x02, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0x1442, USB_CLASS_COMM, 0x02, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4505, 0xff, 0xff, 0xff), @@ -627,6 +679,10 @@ static const struct usb_device_id option_ids[] = { { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x6D) }, { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x6E) }, { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x6F) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x72) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x73) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x74) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x75) }, { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x78) }, { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x79) }, { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x7A) }, @@ -681,11 +737,247 @@ static const struct usb_device_id option_ids[] = { { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x6D) }, { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x6E) }, { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x6F) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x72) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x73) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x74) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x75) }, { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x78) }, { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x79) }, { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x7A) }, { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x7B) }, { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x7C) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x01) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x02) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x03) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x04) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x05) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x06) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x0A) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x0B) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x0D) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x0E) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x0F) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x10) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x12) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x13) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x14) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x15) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x17) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x18) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x19) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x1A) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x1B) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x1C) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x31) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x32) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x33) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x34) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x35) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x36) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x3A) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x3B) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x3D) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x3E) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x3F) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x48) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x49) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x4A) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x4B) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x4C) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x61) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x62) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x63) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x64) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x65) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x66) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x6A) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x6B) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x6D) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x6E) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x6F) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x72) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x73) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x74) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x75) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x78) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x79) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x7A) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x7B) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x7C) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x01) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x02) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x03) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x04) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x05) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x06) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x0A) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x0B) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x0D) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x0E) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x0F) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x10) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x12) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x13) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x14) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x15) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x17) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x18) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x19) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x1A) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x1B) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x1C) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x31) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x32) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x33) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x34) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x35) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x36) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x3A) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x3B) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x3D) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x3E) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x3F) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x48) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x49) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x4A) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x4B) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x4C) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x61) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x62) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x63) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x64) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x65) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x66) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x6A) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x6B) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x6D) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x6E) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x6F) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x72) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x73) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x74) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x75) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x78) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x79) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x7A) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x7B) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x7C) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x01) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x02) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x03) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x04) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x05) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x06) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x0A) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x0B) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x0D) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x0E) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x0F) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x10) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x12) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x13) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x14) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x15) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x17) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x18) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x19) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x1A) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x1B) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x1C) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x31) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x32) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x33) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x34) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x35) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x36) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x3A) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x3B) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x3D) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x3E) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x3F) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x48) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x49) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x4A) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x4B) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x4C) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x61) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x62) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x63) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x64) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x65) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x66) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x6A) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x6B) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x6D) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x6E) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x6F) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x72) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x73) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x74) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x75) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x78) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x79) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x7A) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x7B) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x7C) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x01) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x02) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x03) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x04) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x05) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x06) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x0A) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x0B) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x0D) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x0E) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x0F) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x10) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x12) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x13) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x14) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x15) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x17) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x18) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x19) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x1A) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x1B) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x1C) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x31) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x32) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x33) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x34) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x35) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x36) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x3A) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x3B) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x3D) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x3E) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x3F) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x48) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x49) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x4A) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x4B) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x4C) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x61) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x62) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x63) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x64) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x65) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x66) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x6A) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x6B) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x6D) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x6E) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x6F) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x72) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x73) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x74) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x75) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x78) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x79) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x7A) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x7B) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x7C) }, { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V640) }, @@ -728,6 +1020,7 @@ static const struct usb_device_id option_ids[] = { /* Novatel Ovation MC551 a.k.a. Verizon USB551L */ { USB_DEVICE_AND_INTERFACE_INFO(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC551, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_E362, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_E371, 0xff, 0xff, 0xff) }, { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01) }, { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01A) }, @@ -780,13 +1073,53 @@ 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(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6280) }, /* BP3-USB & BP3-EXT HSDPA */ - { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6008) }, + { 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), + .driver_info = (kernel_ulong_t)&net_intf0_blacklist }, + { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6004) }, + { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6005) }, + { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CGU_628A) }, + { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CHE_628S), + .driver_info = (kernel_ulong_t)&net_intf0_blacklist }, + { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CMU_301), + .driver_info = (kernel_ulong_t)&net_intf0_blacklist }, + { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CHU_628), + .driver_info = (kernel_ulong_t)&net_intf0_blacklist }, + { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CHU_628S) }, + { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CDU_680) }, + { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CDU_685A) }, + { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CHU_720S), + .driver_info = (kernel_ulong_t)&net_intf0_blacklist }, + { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_7002), + .driver_info = (kernel_ulong_t)&net_intf0_blacklist }, + { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CHU_629K), + .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, + { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_7004), + .driver_info = (kernel_ulong_t)&net_intf3_blacklist }, + { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_7005) }, + { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CGU_629), + .driver_info = (kernel_ulong_t)&net_intf5_blacklist }, + { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CHU_629S), + .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, + { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CHU_720I), + .driver_info = (kernel_ulong_t)&net_intf0_blacklist }, + { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_7212), + .driver_info = (kernel_ulong_t)&net_intf0_blacklist }, + { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_7213), + .driver_info = (kernel_ulong_t)&net_intf0_blacklist }, + { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_7251), + .driver_info = (kernel_ulong_t)&net_intf1_blacklist }, + { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_7252), + .driver_info = (kernel_ulong_t)&net_intf1_blacklist }, + { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_7253), + .driver_info = (kernel_ulong_t)&net_intf1_blacklist }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UC864E) }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UC864G) }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_CC864_DUAL) }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_CC864_SINGLE) }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_DE910_DUAL) }, + { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UE910_V2) }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE920), .driver_info = (kernel_ulong_t)&telit_le920_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF622, 0xff, 0xff, 0xff) }, /* ZTE WCDMA products */ @@ -1108,7 +1441,8 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1267, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1268, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1269, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1270, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1270, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&net_intf5_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1271, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1272, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1273, 0xff, 0xff, 0xff) }, @@ -1153,6 +1487,25 @@ static const struct usb_device_id option_ids[] = { .driver_info = (kernel_ulong_t)&net_intf2_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1426, 0xff, 0xff, 0xff), /* ZTE MF91 */ .driver_info = (kernel_ulong_t)&net_intf2_blacklist }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1428, 0xff, 0xff, 0xff), /* Telewell TW-LTE 4G v2 */ + .driver_info = (kernel_ulong_t)&net_intf2_blacklist }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1533, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1534, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1535, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1545, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1546, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1547, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1565, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1566, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1567, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1589, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1590, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1591, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1592, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1594, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1596, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1598, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1600, 0xff, 0xff, 0xff) }, { 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) }, @@ -1179,6 +1532,17 @@ static const struct usb_device_id option_ids[] = { .driver_info = (kernel_ulong_t)&net_intf3_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0178, 0xff, 0xff, 0xff), .driver_info = (kernel_ulong_t)&net_intf3_blacklist }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xffe9, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff8b, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff8c, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff8d, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff8e, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff8f, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff90, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff91, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff92, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff93, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff94, 0xff, 0xff, 0xff) }, /* NOTE: most ZTE CDMA devices should be driven by zte_ev, not option */ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MC2718, 0xff, 0xff, 0xff), @@ -1186,6 +1550,7 @@ static const struct usb_device_id option_ids[] = { { USB_VENDOR_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff, 0x02, 0x01) }, { USB_VENDOR_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff, 0x02, 0x05) }, { USB_VENDOR_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff, 0x86, 0x10) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC2726, 0xff, 0xff, 0xff) }, { USB_DEVICE(BENQ_VENDOR_ID, BENQ_PRODUCT_H10) }, { USB_DEVICE(DLINK_VENDOR_ID, DLINK_PRODUCT_DWM_652) }, @@ -1214,12 +1579,16 @@ static const struct usb_device_id option_ids[] = { .driver_info = (kernel_ulong_t)&net_intf5_blacklist }, { USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_L100V), .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, + { USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_L800MA), + .driver_info = (kernel_ulong_t)&net_intf2_blacklist }, { USB_DEVICE(AIRPLUS_VENDOR_ID, AIRPLUS_PRODUCT_MCD650) }, { USB_DEVICE(TLAYTECH_VENDOR_ID, TLAYTECH_PRODUCT_TEU800) }, { USB_DEVICE(LONGCHEER_VENDOR_ID, FOUR_G_SYSTEMS_PRODUCT_W14), .driver_info = (kernel_ulong_t)&four_g_w14_blacklist }, + { USB_DEVICE_INTERFACE_CLASS(LONGCHEER_VENDOR_ID, SPEEDUP_PRODUCT_SU9800, 0xff) }, { USB_DEVICE(LONGCHEER_VENDOR_ID, ZOOM_PRODUCT_4597) }, + { USB_DEVICE(LONGCHEER_VENDOR_ID, IBALL_3_5G_CONNECT) }, { USB_DEVICE(HAIER_VENDOR_ID, HAIER_PRODUCT_CE100) }, /* Pirelli */ { USB_DEVICE_INTERFACE_CLASS(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_C100_1, 0xff) }, @@ -1241,7 +1610,8 @@ static const struct usb_device_id option_ids[] = { /* Cinterion */ { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_EU3_E) }, { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_EU3_P) }, - { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_PH8) }, + { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_PH8), + .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_AHXX) }, { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_PLXX), .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, @@ -1251,10 +1621,21 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE(SIEMENS_VENDOR_ID, CINTERION_PRODUCT_HC25_MDMNET) }, { USB_DEVICE(SIEMENS_VENDOR_ID, CINTERION_PRODUCT_HC28_MDM) }, /* HC28 enumerates with Siemens or Cinterion VID depending on FW revision */ { USB_DEVICE(SIEMENS_VENDOR_ID, CINTERION_PRODUCT_HC28_MDMNET) }, - - { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD100) }, + { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD100), + .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, + { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD120), + .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, + { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD140), + .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD145) }, - { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD200) }, + { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD155), + .driver_info = (kernel_ulong_t)&net_intf6_blacklist }, + { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD200), + .driver_info = (kernel_ulong_t)&net_intf6_blacklist }, + { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD160), + .driver_info = (kernel_ulong_t)&net_intf6_blacklist }, + { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD500), + .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, { USB_DEVICE(CELOT_VENDOR_ID, CELOT_PRODUCT_CT680M) }, /* CT-650 CDMA 450 1xEVDO modem */ { USB_DEVICE_AND_INTERFACE_INFO(SAMSUNG_VENDOR_ID, SAMSUNG_PRODUCT_GT_B3730, USB_CLASS_CDC_DATA, 0x00, 0x00) }, /* Samsung GT-B3730 LTE USB modem.*/ { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEM600) }, @@ -1342,6 +1723,7 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x7d03, 0xff, 0x00, 0x00) }, { USB_DEVICE_AND_INTERFACE_INFO(0x07d1, 0x3e01, 0xff, 0xff, 0xff) }, /* D-Link DWM-152/C1 */ { USB_DEVICE_AND_INTERFACE_INFO(0x07d1, 0x3e02, 0xff, 0xff, 0xff) }, /* D-Link DWM-156/C1 */ + { USB_DEVICE(INOVIA_VENDOR_ID, INOVIA_SEW858) }, { } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, option_ids); @@ -1365,7 +1747,6 @@ static struct usb_serial_driver option_1port_device = { .write = usb_wwan_write, .write_room = usb_wwan_write_room, .chars_in_buffer = usb_wwan_chars_in_buffer, - .set_termios = usb_wwan_set_termios, .tiocmget = usb_wwan_tiocmget, .tiocmset = usb_wwan_tiocmset, .ioctl = usb_wwan_ioctl, @@ -1540,6 +1921,7 @@ static void option_instat_callback(struct urb *urb) /* Resubmit urb so we continue receiving IRQ data */ if (status != -ESHUTDOWN && status != -ENOENT) { + usb_mark_last_busy(port->serial->dev); err = usb_submit_urb(urb, GFP_ATOMIC); if (err) dev_dbg(dev, "%s: resubmit intr urb failed. (%d)\n", @@ -1559,6 +1941,7 @@ static int option_send_setup(struct usb_serial_port *port) struct option_private *priv = intfdata->private; struct usb_wwan_port_private *portdata; int val = 0; + int res; portdata = usb_get_serial_port_data(port); @@ -1567,9 +1950,17 @@ static int option_send_setup(struct usb_serial_port *port) if (portdata->rts_state) val |= 0x02; - return usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), + res = usb_autopm_get_interface(serial->interface); + if (res) + return res; + + res = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), 0x22, 0x21, val, priv->bInterfaceNumber, NULL, 0, USB_CTRL_SET_TIMEOUT); + + usb_autopm_put_interface(serial->interface); + + return res; } MODULE_AUTHOR(DRIVER_AUTHOR); diff --git a/drivers/usb/serial/oti6858.c b/drivers/usb/serial/oti6858.c index a2080ac7b7e..a4b88bc038b 100644 --- a/drivers/usb/serial/oti6858.c +++ b/drivers/usb/serial/oti6858.c @@ -39,7 +39,6 @@ #include <linux/kernel.h> #include <linux/errno.h> -#include <linux/init.h> #include <linux/slab.h> #include <linux/tty.h> #include <linux/tty_driver.h> @@ -103,6 +102,7 @@ struct oti6858_control_pkt { #define TX_BUFFER_EMPTIED 0x09 u8 pin_state; #define PIN_MASK 0x3f +#define PIN_MSR_MASK 0x1b #define PIN_RTS 0x20 /* output pin */ #define PIN_CTS 0x10 /* input pin, active low */ #define PIN_DSR 0x08 /* input pin, active low */ @@ -134,7 +134,6 @@ static int oti6858_chars_in_buffer(struct tty_struct *tty); static int oti6858_tiocmget(struct tty_struct *tty); static int oti6858_tiocmset(struct tty_struct *tty, unsigned int set, unsigned int clear); -static int oti6858_tiocmiwait(struct tty_struct *tty, unsigned long arg); static int oti6858_port_probe(struct usb_serial_port *port); static int oti6858_port_remove(struct usb_serial_port *port); @@ -153,7 +152,7 @@ static struct usb_serial_driver oti6858_device = { .init_termios = oti6858_init_termios, .tiocmget = oti6858_tiocmget, .tiocmset = oti6858_tiocmset, - .tiocmiwait = oti6858_tiocmiwait, + .tiocmiwait = usb_serial_generic_tiocmiwait, .read_bulk_callback = oti6858_read_bulk_callback, .read_int_callback = oti6858_read_int_callback, .write_bulk_callback = oti6858_write_bulk_callback, @@ -200,8 +199,7 @@ static void setup_line(struct work_struct *work) int result; new_setup = kmalloc(OTI6858_CTRL_PKT_SIZE, GFP_KERNEL); - if (new_setup == NULL) { - dev_err(&port->dev, "%s(): out of memory!\n", __func__); + if (!new_setup) { /* we will try again */ schedule_delayed_work(&priv->delayed_setup_work, msecs_to_jiffies(2)); @@ -287,11 +285,9 @@ static void send_data(struct work_struct *work) if (count != 0) { allow = kmalloc(1, GFP_KERNEL); - if (!allow) { - dev_err_console(port, "%s(): kmalloc failed\n", - __func__); + if (!allow) return; - } + result = usb_control_msg(port->serial->dev, usb_rcvctrlpipe(port->serial->dev, 0), OTI6858_REQ_T_CHECK_TXBUFF, @@ -517,10 +513,8 @@ static int oti6858_open(struct tty_struct *tty, struct usb_serial_port *port) usb_clear_halt(serial->dev, port->read_urb->pipe); buf = kmalloc(OTI6858_CTRL_PKT_SIZE, GFP_KERNEL); - if (buf == NULL) { - dev_err(&port->dev, "%s(): out of memory!\n", __func__); + if (!buf) return -ENOMEM; - } result = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), OTI6858_REQ_T_GET_STATUS, @@ -647,46 +641,6 @@ static int oti6858_tiocmget(struct tty_struct *tty) return result; } -static int oti6858_tiocmiwait(struct tty_struct *tty, unsigned long arg) -{ - struct usb_serial_port *port = tty->driver_data; - struct oti6858_private *priv = usb_get_serial_port_data(port); - unsigned long flags; - unsigned int prev, status; - unsigned int changed; - - spin_lock_irqsave(&priv->lock, flags); - prev = priv->status.pin_state; - spin_unlock_irqrestore(&priv->lock, flags); - - while (1) { - wait_event_interruptible(port->port.delta_msr_wait, - port->serial->disconnected || - priv->status.pin_state != prev); - if (signal_pending(current)) - return -ERESTARTSYS; - - if (port->serial->disconnected) - return -EIO; - - spin_lock_irqsave(&priv->lock, flags); - status = priv->status.pin_state & PIN_MASK; - spin_unlock_irqrestore(&priv->lock, flags); - - changed = prev ^ status; - /* FIXME: check if this is correct (active high/low) */ - if (((arg & TIOCM_RNG) && (changed & PIN_RI)) || - ((arg & TIOCM_DSR) && (changed & PIN_DSR)) || - ((arg & TIOCM_CD) && (changed & PIN_DCD)) || - ((arg & TIOCM_CTS) && (changed & PIN_CTS))) - return 0; - prev = status; - } - - /* NOTREACHED */ - return 0; -} - static void oti6858_read_int_callback(struct urb *urb) { struct usb_serial_port *port = urb->context; @@ -744,8 +698,21 @@ static void oti6858_read_int_callback(struct urb *urb) } if (!priv->transient) { - if (xs->pin_state != priv->status.pin_state) + u8 delta = xs->pin_state ^ priv->status.pin_state; + + if (delta & PIN_MSR_MASK) { + if (delta & PIN_CTS) + port->icount.cts++; + if (delta & PIN_DSR) + port->icount.dsr++; + if (delta & PIN_RI) + port->icount.rng++; + if (delta & PIN_DCD) + port->icount.dcd++; + wake_up_interruptible(&port->port.delta_msr_wait); + } + memcpy(&priv->status, xs, OTI6858_CTRL_PKT_SIZE); } diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index e7a84f0f517..b3d5a35c0d4 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -4,11 +4,6 @@ * Copyright (C) 2001-2007 Greg Kroah-Hartman (greg@kroah.com) * Copyright (C) 2003 IBM Corp. * - * Copyright (C) 2009, 2013 Frank Schäfer <fschaefer.oss@googlemail.com> - * - fixes, improvements and documentation for the baud rate encoding methods - * Copyright (C) 2013 Reinhard Max <max@suse.de> - * - fixes and improvements for the divisor based baud rate encoding method - * * Original driver for 2.2.x by anonymous * * This program is free software; you can redistribute it and/or @@ -17,12 +12,10 @@ * * See Documentation/usb/usb-serial.txt for more information on using this * driver - * */ #include <linux/kernel.h> #include <linux/errno.h> -#include <linux/init.h> #include <linux/slab.h> #include <linux/tty.h> #include <linux/tty_driver.h> @@ -37,10 +30,9 @@ #include <asm/unaligned.h> #include "pl2303.h" -/* - * Version Information - */ -#define DRIVER_DESC "Prolific PL2303 USB to serial adaptor driver" + +#define PL2303_QUIRK_UART_STATE_IDX0 BIT(0) +#define PL2303_QUIRK_LEGACY BIT(1) static const struct usb_device_id id_table[] = { { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID) }, @@ -69,9 +61,12 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(SITECOM_VENDOR_ID, SITECOM_PRODUCT_ID) }, { USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_ID) }, { USB_DEVICE(SAMSUNG_VENDOR_ID, SAMSUNG_PRODUCT_ID) }, - { USB_DEVICE(SIEMENS_VENDOR_ID, SIEMENS_PRODUCT_ID_SX1) }, - { USB_DEVICE(SIEMENS_VENDOR_ID, SIEMENS_PRODUCT_ID_X65) }, - { USB_DEVICE(SIEMENS_VENDOR_ID, SIEMENS_PRODUCT_ID_X75) }, + { USB_DEVICE(SIEMENS_VENDOR_ID, SIEMENS_PRODUCT_ID_SX1), + .driver_info = PL2303_QUIRK_UART_STATE_IDX0 }, + { USB_DEVICE(SIEMENS_VENDOR_ID, SIEMENS_PRODUCT_ID_X65), + .driver_info = PL2303_QUIRK_UART_STATE_IDX0 }, + { USB_DEVICE(SIEMENS_VENDOR_ID, SIEMENS_PRODUCT_ID_X75), + .driver_info = PL2303_QUIRK_UART_STATE_IDX0 }, { USB_DEVICE(SIEMENS_VENDOR_ID, SIEMENS_PRODUCT_ID_EF81) }, { USB_DEVICE(BENQ_VENDOR_ID, BENQ_PRODUCT_ID_S81) }, /* Benq/Siemens S81 */ { USB_DEVICE(SYNTECH_VENDOR_ID, SYNTECH_PRODUCT_ID) }, @@ -88,6 +83,9 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(YCCABLE_VENDOR_ID, YCCABLE_PRODUCT_ID) }, { USB_DEVICE(SUPERIAL_VENDOR_ID, SUPERIAL_PRODUCT_ID) }, { USB_DEVICE(HP_VENDOR_ID, HP_LD220_PRODUCT_ID) }, + { USB_DEVICE(HP_VENDOR_ID, HP_LD960_PRODUCT_ID) }, + { USB_DEVICE(HP_VENDOR_ID, HP_LCM220_PRODUCT_ID) }, + { USB_DEVICE(HP_VENDOR_ID, HP_LCM960_PRODUCT_ID) }, { USB_DEVICE(CRESSI_VENDOR_ID, CRESSI_EDY_PRODUCT_ID) }, { USB_DEVICE(ZEAGLE_VENDOR_ID, ZEAGLE_N2ITION3_PRODUCT_ID) }, { USB_DEVICE(SONY_VENDOR_ID, SONY_QN3USB_PRODUCT_ID) }, @@ -121,7 +119,8 @@ MODULE_DEVICE_TABLE(usb, id_table); #define VENDOR_READ_REQUEST_TYPE 0xc0 #define VENDOR_READ_REQUEST 0x01 -#define UART_STATE 0x08 +#define UART_STATE_INDEX 8 +#define UART_STATE_MSR_MASK 0x8b #define UART_STATE_TRANSIENT_MASK 0x74 #define UART_DCD 0x01 #define UART_DSR 0x02 @@ -134,129 +133,142 @@ MODULE_DEVICE_TABLE(usb, id_table); enum pl2303_type { - type_0, /* H version ? */ - type_1, /* H version ? */ - HX_TA, /* HX(A) / X(A) / TA version */ /* TODO: improve */ - HXD_EA_RA_SA, /* HXD / EA / RA / SA version */ /* TODO: improve */ - TB, /* TB version */ + TYPE_01, /* Type 0 and 1 (difference unknown) */ + TYPE_HX, /* HX version of the pl2303 chip */ + TYPE_COUNT +}; + +struct pl2303_type_data { + speed_t max_baud_rate; + unsigned long quirks; }; -/* - * NOTE: don't know the difference between type 0 and type 1, - * until someone from Prolific tells us... - * TODO: distinguish between X/HX, TA and HXD, EA, RA, SA variants - */ struct pl2303_serial_private { - enum pl2303_type type; + const struct pl2303_type_data *type; + unsigned long quirks; }; struct pl2303_private { spinlock_t lock; u8 line_control; u8 line_status; + + u8 line_settings[7]; }; -static int pl2303_vendor_read(__u16 value, __u16 index, - struct usb_serial *serial, unsigned char *buf) +static const struct pl2303_type_data pl2303_type_data[TYPE_COUNT] = { + [TYPE_01] = { + .max_baud_rate = 1228800, + .quirks = PL2303_QUIRK_LEGACY, + }, +}; + +static int pl2303_vendor_read(struct usb_serial *serial, u16 value, + unsigned char buf[1]) { - int res = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), + struct device *dev = &serial->interface->dev; + int res; + + res = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), VENDOR_READ_REQUEST, VENDOR_READ_REQUEST_TYPE, - value, index, buf, 1, 100); - dev_dbg(&serial->interface->dev, "0x%x:0x%x:0x%x:0x%x %d - %x\n", - VENDOR_READ_REQUEST_TYPE, VENDOR_READ_REQUEST, value, index, - res, buf[0]); - return res; + value, 0, buf, 1, 100); + if (res != 1) { + dev_err(dev, "%s - failed to read [%04x]: %d\n", __func__, + value, res); + if (res >= 0) + res = -EIO; + + return res; + } + + dev_dbg(dev, "%s - [%04x] = %02x\n", __func__, value, buf[0]); + + return 0; } -static int pl2303_vendor_write(__u16 value, __u16 index, - struct usb_serial *serial) +static int pl2303_vendor_write(struct usb_serial *serial, u16 value, u16 index) { - int res = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), + struct device *dev = &serial->interface->dev; + int res; + + dev_dbg(dev, "%s - [%04x] = %02x\n", __func__, value, index); + + res = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), VENDOR_WRITE_REQUEST, VENDOR_WRITE_REQUEST_TYPE, value, index, NULL, 0, 100); - dev_dbg(&serial->interface->dev, "0x%x:0x%x:0x%x:0x%x %d\n", - VENDOR_WRITE_REQUEST_TYPE, VENDOR_WRITE_REQUEST, value, index, - res); - return res; + if (res) { + dev_err(dev, "%s - failed to write [%04x]: %d\n", __func__, + value, res); + return res; + } + + return 0; +} + +static int pl2303_probe(struct usb_serial *serial, + const struct usb_device_id *id) +{ + usb_set_serial_data(serial, (void *)id->driver_info); + + return 0; } static int pl2303_startup(struct usb_serial *serial) { struct pl2303_serial_private *spriv; - enum pl2303_type type = type_0; - char *type_str = "unknown (treating as type_0)"; + enum pl2303_type type = TYPE_01; unsigned char *buf; spriv = kzalloc(sizeof(*spriv), GFP_KERNEL); if (!spriv) return -ENOMEM; - buf = kmalloc(10, GFP_KERNEL); + buf = kmalloc(1, GFP_KERNEL); if (!buf) { kfree(spriv); return -ENOMEM; } - if (serial->dev->descriptor.bDeviceClass == 0x02) { - type = type_0; - type_str = "type_0"; - } else if (serial->dev->descriptor.bMaxPacketSize0 == 0x40) { - /* - * NOTE: The bcdDevice version is the only difference between - * the device descriptors of the X/HX, HXD, EA, RA, SA, TA, TB - */ - if (le16_to_cpu(serial->dev->descriptor.bcdDevice) == 0x300) { - type = HX_TA; - type_str = "X/HX/TA"; - } else if (le16_to_cpu(serial->dev->descriptor.bcdDevice) - == 0x400) { - type = HXD_EA_RA_SA; - type_str = "HXD/EA/RA/SA"; - } else if (le16_to_cpu(serial->dev->descriptor.bcdDevice) - == 0x500) { - type = TB; - type_str = "TB"; - } else { - dev_info(&serial->interface->dev, - "unknown/unsupported device type\n"); - kfree(spriv); - kfree(buf); - return -ENODEV; - } - } else if (serial->dev->descriptor.bDeviceClass == 0x00 - || serial->dev->descriptor.bDeviceClass == 0xFF) { - type = type_1; - type_str = "type_1"; - } - dev_dbg(&serial->interface->dev, "device type: %s\n", type_str); + if (serial->dev->descriptor.bDeviceClass == 0x02) + type = TYPE_01; /* type 0 */ + else if (serial->dev->descriptor.bMaxPacketSize0 == 0x40) + type = TYPE_HX; + else if (serial->dev->descriptor.bDeviceClass == 0x00) + type = TYPE_01; /* type 1 */ + else if (serial->dev->descriptor.bDeviceClass == 0xFF) + type = TYPE_01; /* type 1 */ + dev_dbg(&serial->interface->dev, "device type: %d\n", type); + + spriv->type = &pl2303_type_data[type]; + spriv->quirks = (unsigned long)usb_get_serial_data(serial); + spriv->quirks |= spriv->type->quirks; - spriv->type = type; usb_set_serial_data(serial, spriv); - pl2303_vendor_read(0x8484, 0, serial, buf); - pl2303_vendor_write(0x0404, 0, serial); - pl2303_vendor_read(0x8484, 0, serial, buf); - pl2303_vendor_read(0x8383, 0, serial, buf); - pl2303_vendor_read(0x8484, 0, serial, buf); - pl2303_vendor_write(0x0404, 1, serial); - pl2303_vendor_read(0x8484, 0, serial, buf); - pl2303_vendor_read(0x8383, 0, serial, buf); - pl2303_vendor_write(0, 1, serial); - pl2303_vendor_write(1, 0, serial); - if (type == type_0 || type == type_1) - pl2303_vendor_write(2, 0x24, serial); + pl2303_vendor_read(serial, 0x8484, buf); + pl2303_vendor_write(serial, 0x0404, 0); + pl2303_vendor_read(serial, 0x8484, buf); + pl2303_vendor_read(serial, 0x8383, buf); + pl2303_vendor_read(serial, 0x8484, buf); + pl2303_vendor_write(serial, 0x0404, 1); + pl2303_vendor_read(serial, 0x8484, buf); + pl2303_vendor_read(serial, 0x8383, buf); + pl2303_vendor_write(serial, 0, 1); + pl2303_vendor_write(serial, 1, 0); + if (spriv->quirks & PL2303_QUIRK_LEGACY) + pl2303_vendor_write(serial, 2, 0x24); else - pl2303_vendor_write(2, 0x44, serial); + pl2303_vendor_write(serial, 2, 0x44); kfree(buf); + return 0; } static void pl2303_release(struct usb_serial *serial) { - struct pl2303_serial_private *spriv; + struct pl2303_serial_private *spriv = usb_get_serial_data(serial); - spriv = usb_get_serial_data(serial); kfree(spriv); } @@ -279,9 +291,8 @@ static int pl2303_port_probe(struct usb_serial_port *port) static int pl2303_port_remove(struct usb_serial_port *port) { - struct pl2303_private *priv; + struct pl2303_private *priv = usb_get_serial_port_data(port); - priv = usb_get_serial_port_data(port); kfree(priv); return 0; @@ -292,181 +303,157 @@ static int pl2303_set_control_lines(struct usb_serial_port *port, u8 value) struct usb_device *dev = port->serial->dev; int retval; + dev_dbg(&port->dev, "%s - %02x\n", __func__, value); + retval = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), SET_CONTROL_REQUEST, SET_CONTROL_REQUEST_TYPE, value, 0, NULL, 0, 100); - dev_dbg(&port->dev, "%s - value = %d, retval = %d\n", __func__, - value, retval); + if (retval) + dev_err(&port->dev, "%s - failed: %d\n", __func__, retval); + return retval; } -static int pl2303_baudrate_encode_direct(int baud, enum pl2303_type type, - u8 buf[4]) +/* + * Returns the nearest supported baud rate that can be set directly without + * using divisors. + */ +static speed_t pl2303_get_supported_baud_rate(speed_t baud) { - /* - * NOTE: Only the values defined in baud_sup are supported ! - * => if unsupported values are set, the PL2303 seems to - * use 9600 baud (at least my PL2303X always does) - */ - const int baud_sup[] = { 75, 150, 300, 600, 1200, 1800, 2400, 3600, - 4800, 7200, 9600, 14400, 19200, 28800, 38400, - 57600, 115200, 230400, 460800, 614400, 921600, - 1228800, 2457600, 3000000, 6000000, 12000000 }; - /* - * NOTE: With the exception of type_0/1 devices, the following - * additional baud rates are supported (tested with HX rev. 3A only): - * 110*, 56000*, 128000, 134400, 161280, 201600, 256000*, 268800, - * 403200, 806400. (*: not HX) - * - * Maximum values: HXD, TB: 12000000; HX, TA: 6000000; - * type_0+1: 1228800; RA: 921600; SA: 115200 - * - * As long as we are not using this encoding method for anything else - * than the type_0+1 and HX chips, there is no point in complicating - * the code to support them. - */ - int i; + static const speed_t baud_sup[] = { + 75, 150, 300, 600, 1200, 1800, 2400, 3600, 4800, 7200, 9600, + 14400, 19200, 28800, 38400, 57600, 115200, 230400, 460800, + 614400, 921600, 1228800, 2457600, 3000000, 6000000 + }; + + unsigned i; - /* Set baudrate to nearest supported value */ for (i = 0; i < ARRAY_SIZE(baud_sup); ++i) { if (baud_sup[i] > baud) break; } + if (i == ARRAY_SIZE(baud_sup)) baud = baud_sup[i - 1]; else if (i > 0 && (baud_sup[i] - baud) > (baud - baud_sup[i - 1])) baud = baud_sup[i - 1]; else baud = baud_sup[i]; - /* Respect the chip type specific baud rate limits */ - /* - * FIXME: as long as we don't know how to distinguish between the - * HXD, EA, RA, and SA chip variants, allow the max. value of 12M. - */ - if (type == HX_TA) - baud = min_t(int, baud, 6000000); - else if (type == type_0 || type == type_1) - baud = min_t(int, baud, 1228800); - /* Direct (standard) baud rate encoding method */ + + return baud; +} + +/* + * NOTE: If unsupported baud rates are set directly, the PL2303 seems to + * use 9600 baud. + */ +static speed_t pl2303_encode_baud_rate_direct(unsigned char buf[4], + speed_t baud) +{ put_unaligned_le32(baud, buf); return baud; } -static int pl2303_baudrate_encode_divisor(int baud, enum pl2303_type type, - u8 buf[4]) +static speed_t pl2303_encode_baud_rate_divisor(unsigned char buf[4], + speed_t baud) { - /* - * Divisor based baud rate encoding method - * - * NOTE: it's not clear if the type_0/1 chips support this method - * - * divisor = 12MHz * 32 / baudrate = 2^A * B - * - * with - * - * A = buf[1] & 0x0e - * B = buf[0] + (buf[1] & 0x01) << 8 - * - * Special cases: - * => 8 < B < 16: device seems to work not properly - * => B <= 8: device uses the max. value B = 512 instead - */ - unsigned int A, B; + unsigned int tmp; /* - * NOTE: The Windows driver allows maximum baud rates of 110% of the - * specified maximium value. - * Quick tests with early (2004) HX (rev. A) chips suggest, that even - * higher baud rates (up to the maximum of 24M baud !) are working fine, - * but that should really be tested carefully in "real life" scenarios - * before removing the upper limit completely. - * Baud rates smaller than the specified 75 baud are definitely working - * fine. + * Apparently the formula is: + * baudrate = 12M * 32 / (2^buf[1]) / buf[0] */ - if (type == type_0 || type == type_1) - baud = min_t(int, baud, 1228800 * 1.1); - else if (type == HX_TA) - baud = min_t(int, baud, 6000000 * 1.1); - else if (type == HXD_EA_RA_SA) - /* HXD, EA: 12Mbps; RA: 1Mbps; SA: 115200 bps */ - /* - * FIXME: as long as we don't know how to distinguish between - * these chip variants, allow the max. of these values - */ - baud = min_t(int, baud, 12000000 * 1.1); - else if (type == TB) - baud = min_t(int, baud, 12000000 * 1.1); - /* Determine factors A and B */ - A = 0; - B = 12000000 * 32 / baud; /* 12MHz */ - B <<= 1; /* Add one bit for rounding */ - while (B > (512 << 1) && A <= 14) { - A += 2; - B >>= 2; - } - if (A > 14) { /* max. divisor = min. baudrate reached */ - A = 14; - B = 512; - /* => ~45.78 baud */ - } else { - B = (B + 1) >> 1; /* Round the last bit */ - } - /* Handle special cases */ - if (B == 512) - B = 0; /* also: 1 to 8 */ - else if (B < 16) - /* - * NOTE: With the current algorithm this happens - * only for A=0 and means that the min. divisor - * (respectively: the max. baudrate) is reached. - */ - B = 16; /* => 24 MBaud */ - /* Encode the baud rate */ - buf[3] = 0x80; /* Select divisor encoding method */ + tmp = 12000000 * 32 / baud; + buf[3] = 0x80; buf[2] = 0; - buf[1] = (A & 0x0e); /* A */ - buf[1] |= ((B & 0x100) >> 8); /* MSB of B */ - buf[0] = B & 0xff; /* 8 LSBs of B */ - /* Calculate the actual/resulting baud rate */ - if (B <= 8) - B = 512; - baud = 12000000 * 32 / ((1 << A) * B); + buf[1] = (tmp >= 256); + while (tmp >= 256) { + tmp >>= 2; + buf[1] <<= 1; + } + buf[0] = tmp; return baud; } -static void pl2303_encode_baudrate(struct tty_struct *tty, +static void pl2303_encode_baud_rate(struct tty_struct *tty, struct usb_serial_port *port, - enum pl2303_type type, u8 buf[4]) { - int baud; + struct usb_serial *serial = port->serial; + struct pl2303_serial_private *spriv = usb_get_serial_data(serial); + speed_t baud_sup; + speed_t baud; baud = tty_get_baud_rate(tty); - dev_dbg(&port->dev, "baud requested = %d\n", baud); + dev_dbg(&port->dev, "baud requested = %u\n", baud); if (!baud) return; + + if (spriv->type->max_baud_rate) + baud = min_t(speed_t, baud, spriv->type->max_baud_rate); /* - * There are two methods for setting/encoding the baud rate - * 1) Direct method: encodes the baud rate value directly - * => supported by all chip types - * 2) Divisor based method: encodes a divisor to a base value (12MHz*32) - * => supported by HX chips (and likely not by type_0/1 chips) + * Set baud rate to nearest supported value. * - * NOTE: Although the divisor based baud rate encoding method is much - * more flexible, some of the standard baud rate values can not be - * realized exactly. But the difference is very small (max. 0.2%) and - * the device likely uses the same baud rate generator for both methods - * so that there is likley no difference. + * NOTE: Baud rate 500k can only be set using divisors. */ - if (type == type_0 || type == type_1) - baud = pl2303_baudrate_encode_direct(baud, type, buf); + baud_sup = pl2303_get_supported_baud_rate(baud); + + if (baud == 500000) + baud = pl2303_encode_baud_rate_divisor(buf, baud); else - baud = pl2303_baudrate_encode_divisor(baud, type, buf); + baud = pl2303_encode_baud_rate_direct(buf, baud_sup); + /* Save resulting baud rate */ tty_encode_baud_rate(tty, baud, baud); - dev_dbg(&port->dev, "baud set = %d\n", baud); + dev_dbg(&port->dev, "baud set = %u\n", baud); +} + +static int pl2303_get_line_request(struct usb_serial_port *port, + unsigned char buf[7]) +{ + struct usb_device *udev = port->serial->dev; + int ret; + + ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), + GET_LINE_REQUEST, GET_LINE_REQUEST_TYPE, + 0, 0, buf, 7, 100); + if (ret != 7) { + dev_err(&port->dev, "%s - failed: %d\n", __func__, ret); + + if (ret > 0) + ret = -EIO; + + return ret; + } + + dev_dbg(&port->dev, "%s - %7ph\n", __func__, buf); + + return 0; +} + +static int pl2303_set_line_request(struct usb_serial_port *port, + unsigned char buf[7]) +{ + struct usb_device *udev = port->serial->dev; + int ret; + + ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), + SET_LINE_REQUEST, SET_LINE_REQUEST_TYPE, + 0, 0, buf, 7, 100); + if (ret != 7) { + dev_err(&port->dev, "%s - failed: %d\n", __func__, ret); + + if (ret > 0) + ret = -EIO; + + return ret; + } + + dev_dbg(&port->dev, "%s - %7ph\n", __func__, buf); + + return 0; } static void pl2303_set_termios(struct tty_struct *tty, @@ -477,51 +464,40 @@ static void pl2303_set_termios(struct tty_struct *tty, struct pl2303_private *priv = usb_get_serial_port_data(port); unsigned long flags; unsigned char *buf; - int i; + int ret; u8 control; - /* - * The PL2303 is reported to lose bytes if you change serial settings - * even to the same values as before. Thus we actually need to filter - * in this specific case. - */ if (old_termios && !tty_termios_hw_change(&tty->termios, old_termios)) return; buf = kzalloc(7, GFP_KERNEL); if (!buf) { - dev_err(&port->dev, "%s - out of memory.\n", __func__); /* Report back no change occurred */ if (old_termios) tty->termios = *old_termios; return; } - i = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), - GET_LINE_REQUEST, GET_LINE_REQUEST_TYPE, - 0, 0, buf, 7, 100); - dev_dbg(&port->dev, "0xa1:0x21:0:0 %d - %7ph\n", i, buf); + pl2303_get_line_request(port, buf); - if (C_CSIZE(tty)) { - switch (C_CSIZE(tty)) { - case CS5: - buf[6] = 5; - break; - case CS6: - buf[6] = 6; - break; - case CS7: - buf[6] = 7; - break; - default: - case CS8: - buf[6] = 8; - } - dev_dbg(&port->dev, "data bits = %d\n", buf[6]); + switch (C_CSIZE(tty)) { + case CS5: + buf[6] = 5; + break; + case CS6: + buf[6] = 6; + break; + case CS7: + buf[6] = 7; + break; + default: + case CS8: + buf[6] = 8; } + dev_dbg(&port->dev, "data bits = %d\n", buf[6]); - /* For reference: buf[0]:buf[3] baud rate value */ - pl2303_encode_baudrate(tty, port, spriv->type, buf); + /* For reference buf[0]:buf[3] baud rate value */ + pl2303_encode_baud_rate(tty, port, &buf[0]); /* For reference buf[4]=0 is 1 stop bits */ /* For reference buf[4]=1 is 1.5 stop bits */ @@ -550,7 +526,7 @@ static void pl2303_set_termios(struct tty_struct *tty, /* For reference buf[5]=3 is mark parity */ /* For reference buf[5]=4 is space parity */ if (C_PARODD(tty)) { - if (tty->termios.c_cflag & CMSPAR) { + if (C_CMSPAR(tty)) { buf[5] = 3; dev_dbg(&port->dev, "parity = mark\n"); } else { @@ -558,7 +534,7 @@ static void pl2303_set_termios(struct tty_struct *tty, dev_dbg(&port->dev, "parity = odd\n"); } } else { - if (tty->termios.c_cflag & CMSPAR) { + if (C_CMSPAR(tty)) { buf[5] = 4; dev_dbg(&port->dev, "parity = space\n"); } else { @@ -571,10 +547,23 @@ static void pl2303_set_termios(struct tty_struct *tty, dev_dbg(&port->dev, "parity = none\n"); } - i = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), - SET_LINE_REQUEST, SET_LINE_REQUEST_TYPE, - 0, 0, buf, 7, 100); - dev_dbg(&port->dev, "0x21:0x20:0:0 %d\n", i); + /* + * Some PL2303 are known to lose bytes if you change serial settings + * even to the same values as before. Thus we actually need to filter + * in this specific case. + * + * Note that the tty_termios_hw_change check above is not sufficient + * as a previously requested baud rate may differ from the one + * actually used (and stored in old_termios). + * + * NOTE: No additional locking needed for line_settings as it is + * only used in set_termios, which is serialised against itself. + */ + if (!old_termios || memcmp(buf, priv->line_settings, 7)) { + ret = pl2303_set_line_request(port, buf); + if (!ret) + memcpy(priv->line_settings, buf, 7); + } /* change control lines if we are switching to or from B0 */ spin_lock_irqsave(&priv->lock, flags); @@ -591,19 +580,13 @@ static void pl2303_set_termios(struct tty_struct *tty, spin_unlock_irqrestore(&priv->lock, flags); } - memset(buf, 0, 7); - i = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), - GET_LINE_REQUEST, GET_LINE_REQUEST_TYPE, - 0, 0, buf, 7, 100); - dev_dbg(&port->dev, "0xa1:0x21:0:0 %d - %7ph\n", i, buf); - if (C_CRTSCTS(tty)) { - if (spriv->type == type_0 || spriv->type == type_1) - pl2303_vendor_write(0x0, 0x41, serial); + if (spriv->quirks & PL2303_QUIRK_LEGACY) + pl2303_vendor_write(serial, 0x0, 0x41); else - pl2303_vendor_write(0x0, 0x61, serial); + pl2303_vendor_write(serial, 0x0, 0x61); } else { - pl2303_vendor_write(0x0, 0x0, serial); + pl2303_vendor_write(serial, 0x0, 0x0); } kfree(buf); @@ -616,13 +599,13 @@ static void pl2303_dtr_rts(struct usb_serial_port *port, int on) u8 control; spin_lock_irqsave(&priv->lock, flags); - /* Change DTR and RTS */ if (on) priv->line_control |= (CONTROL_DTR | CONTROL_RTS); else priv->line_control &= ~(CONTROL_DTR | CONTROL_RTS); control = priv->line_control; spin_unlock_irqrestore(&priv->lock, flags); + pl2303_set_control_lines(port, control); } @@ -638,13 +621,13 @@ static int pl2303_open(struct tty_struct *tty, struct usb_serial_port *port) struct pl2303_serial_private *spriv = usb_get_serial_data(serial); int result; - if (spriv->type == type_0 || spriv->type == type_1) { + if (spriv->quirks & PL2303_QUIRK_LEGACY) { usb_clear_halt(serial->dev, port->write_urb->pipe); usb_clear_halt(serial->dev, port->read_urb->pipe); } else { /* reset upstream data pipes */ - pl2303_vendor_write(8, 0, serial); - pl2303_vendor_write(9, 0, serial); + pl2303_vendor_write(serial, 8, 0); + pl2303_vendor_write(serial, 9, 0); } /* Setup termios */ @@ -653,8 +636,8 @@ static int pl2303_open(struct tty_struct *tty, struct usb_serial_port *port) result = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL); if (result) { - dev_err(&port->dev, "%s - failed submitting interrupt urb," - " error %d\n", __func__, result); + dev_err(&port->dev, "failed to submit interrupt urb: %d\n", + result); return result; } @@ -724,48 +707,10 @@ static int pl2303_tiocmget(struct tty_struct *tty) static int pl2303_carrier_raised(struct usb_serial_port *port) { struct pl2303_private *priv = usb_get_serial_port_data(port); + if (priv->line_status & UART_DCD) return 1; - return 0; -} -static int pl2303_tiocmiwait(struct tty_struct *tty, unsigned long arg) -{ - struct usb_serial_port *port = tty->driver_data; - struct pl2303_private *priv = usb_get_serial_port_data(port); - unsigned long flags; - unsigned int prevstatus; - unsigned int status; - unsigned int changed; - - spin_lock_irqsave(&priv->lock, flags); - prevstatus = priv->line_status; - spin_unlock_irqrestore(&priv->lock, flags); - - while (1) { - interruptible_sleep_on(&port->port.delta_msr_wait); - /* see if a signal did it */ - if (signal_pending(current)) - return -ERESTARTSYS; - - if (port->serial->disconnected) - return -EIO; - - spin_lock_irqsave(&priv->lock, flags); - status = priv->line_status; - spin_unlock_irqrestore(&priv->lock, flags); - - changed = prevstatus ^ status; - - if (((arg & TIOCM_RNG) && (changed & UART_RING)) || - ((arg & TIOCM_DSR) && (changed & UART_DSR)) || - ((arg & TIOCM_CD) && (changed & UART_DCD)) || - ((arg & TIOCM_CTS) && (changed & UART_CTS))) { - return 0; - } - prevstatus = status; - } - /* NOTREACHED */ return 0; } @@ -775,8 +720,6 @@ static int pl2303_ioctl(struct tty_struct *tty, struct serial_struct ser; struct usb_serial_port *port = tty->driver_data; - dev_dbg(&port->dev, "%s cmd = 0x%04x\n", __func__, cmd); - switch (cmd) { case TIOCGSERIAL: memset(&ser, 0, sizeof ser); @@ -790,9 +733,9 @@ static int pl2303_ioctl(struct tty_struct *tty, return 0; default: - dev_dbg(&port->dev, "%s not supported = 0x%04x\n", __func__, cmd); break; } + return -ENOIOCTLCMD; } @@ -807,6 +750,7 @@ static void pl2303_break_ctl(struct tty_struct *tty, int break_state) state = BREAK_OFF; else state = BREAK_ON; + dev_dbg(&port->dev, "%s - turning break %s\n", __func__, state == BREAK_OFF ? "off" : "on"); @@ -821,48 +765,51 @@ static void pl2303_update_line_status(struct usb_serial_port *port, unsigned char *data, unsigned int actual_length) { - + struct usb_serial *serial = port->serial; + struct pl2303_serial_private *spriv = usb_get_serial_data(serial); struct pl2303_private *priv = usb_get_serial_port_data(port); struct tty_struct *tty; unsigned long flags; - u8 status_idx = UART_STATE; - u8 length = UART_STATE + 1; - u8 prev_line_status; - u16 idv, idp; - - idv = le16_to_cpu(port->serial->dev->descriptor.idVendor); - idp = le16_to_cpu(port->serial->dev->descriptor.idProduct); + unsigned int status_idx = UART_STATE_INDEX; + u8 status; + u8 delta; + if (spriv->quirks & PL2303_QUIRK_UART_STATE_IDX0) + status_idx = 0; - if (idv == SIEMENS_VENDOR_ID) { - if (idp == SIEMENS_PRODUCT_ID_X65 || - idp == SIEMENS_PRODUCT_ID_SX1 || - idp == SIEMENS_PRODUCT_ID_X75) { - - length = 1; - status_idx = 0; - } - } - - if (actual_length < length) + if (actual_length < status_idx + 1) return; + status = data[status_idx]; + /* Save off the uart status for others to look at */ spin_lock_irqsave(&priv->lock, flags); - prev_line_status = priv->line_status; - priv->line_status = data[status_idx]; + delta = priv->line_status ^ status; + priv->line_status = status; spin_unlock_irqrestore(&priv->lock, flags); - if (priv->line_status & UART_BREAK_ERROR) + + if (status & UART_BREAK_ERROR) usb_serial_handle_break(port); - wake_up_interruptible(&port->port.delta_msr_wait); - tty = tty_port_tty_get(&port->port); - if (!tty) - return; - if ((priv->line_status ^ prev_line_status) & UART_DCD) - usb_serial_handle_dcd_change(port, tty, - priv->line_status & UART_DCD); - tty_kref_put(tty); + if (delta & UART_STATE_MSR_MASK) { + if (delta & UART_CTS) + port->icount.cts++; + if (delta & UART_DSR) + port->icount.dsr++; + if (delta & UART_RING) + port->icount.rng++; + if (delta & UART_DCD) { + port->icount.dcd++; + tty = tty_port_tty_get(&port->port); + if (tty) { + usb_serial_handle_dcd_change(port, tty, + status & UART_DCD); + tty_kref_put(tty); + } + } + + wake_up_interruptible(&port->port.delta_msr_wait); + } } static void pl2303_read_int_callback(struct urb *urb) @@ -897,10 +844,11 @@ static void pl2303_read_int_callback(struct urb *urb) exit: retval = usb_submit_urb(urb, GFP_ATOMIC); - if (retval) + if (retval) { dev_err(&port->dev, "%s - usb_submit_urb failed with result %d\n", __func__, retval); + } } static void pl2303_process_read_urb(struct urb *urb) @@ -918,13 +866,14 @@ static void pl2303_process_read_urb(struct urb *urb) line_status = priv->line_status; priv->line_status &= ~UART_STATE_TRANSIENT_MASK; spin_unlock_irqrestore(&priv->lock, flags); - wake_up_interruptible(&port->port.delta_msr_wait); if (!urb->actual_length) return; - /* break takes precedence over parity, */ - /* which takes precedence over framing errors */ + /* + * Break takes precedence over parity, which takes precedence over + * framing errors. + */ if (line_status & UART_BREAK_ERROR) tty_flag = TTY_BREAK; else if (line_status & UART_PARITY_ERROR) @@ -952,7 +901,6 @@ static void pl2303_process_read_urb(struct urb *urb) tty_flip_buffer_push(&port->port); } -/* All of the device info needed for the PL2303 SIO serial converter */ static struct usb_serial_driver pl2303_device = { .driver = { .owner = THIS_MODULE, @@ -964,16 +912,17 @@ static struct usb_serial_driver pl2303_device = { .bulk_out_size = 256, .open = pl2303_open, .close = pl2303_close, - .dtr_rts = pl2303_dtr_rts, + .dtr_rts = pl2303_dtr_rts, .carrier_raised = pl2303_carrier_raised, .ioctl = pl2303_ioctl, .break_ctl = pl2303_break_ctl, .set_termios = pl2303_set_termios, .tiocmget = pl2303_tiocmget, .tiocmset = pl2303_tiocmset, - .tiocmiwait = pl2303_tiocmiwait, + .tiocmiwait = usb_serial_generic_tiocmiwait, .process_read_urb = pl2303_process_read_urb, .read_int_callback = pl2303_read_int_callback, + .probe = pl2303_probe, .attach = pl2303_startup, .release = pl2303_release, .port_probe = pl2303_port_probe, @@ -986,5 +935,5 @@ static struct usb_serial_driver * const serial_drivers[] = { module_usb_serial_driver(serial_drivers, id_table); -MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_DESCRIPTION("Prolific PL2303 USB to serial adaptor driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h index c38b8c00c06..42bc082896a 100644 --- a/drivers/usb/serial/pl2303.h +++ b/drivers/usb/serial/pl2303.h @@ -121,8 +121,11 @@ #define SUPERIAL_VENDOR_ID 0x5372 #define SUPERIAL_PRODUCT_ID 0x2303 -/* Hewlett-Packard LD220-HP POS Pole Display */ +/* Hewlett-Packard POS Pole Displays */ #define HP_VENDOR_ID 0x03f0 +#define HP_LD960_PRODUCT_ID 0x0b39 +#define HP_LCM220_PRODUCT_ID 0x3139 +#define HP_LCM960_PRODUCT_ID 0x3239 #define HP_LD220_PRODUCT_ID 0x3524 /* Cressi Edy (diving computer) PC interface */ diff --git a/drivers/usb/serial/qcaux.c b/drivers/usb/serial/qcaux.c index 31f81c3c15e..6e9f8af9695 100644 --- a/drivers/usb/serial/qcaux.c +++ b/drivers/usb/serial/qcaux.c @@ -16,7 +16,6 @@ */ #include <linux/kernel.h> -#include <linux/init.h> #include <linux/tty.h> #include <linux/module.h> #include <linux/usb.h> @@ -54,7 +53,7 @@ #define SAMSUNG_VENDOR_ID 0x04e8 #define SAMSUNG_PRODUCT_U520 0x6640 /* SCH-U520 */ -static struct usb_device_id id_table[] = { +static const struct usb_device_id id_table[] = { { USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, UTSTARCOM_PRODUCT_PC5740, 0xff, 0x00, 0x00) }, { USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, UTSTARCOM_PRODUCT_PC5750, 0xff, 0x00, 0x00) }, { USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, UTSTARCOM_PRODUCT_UM150, 0xff, 0x00, 0x00) }, diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c index c65437cfd4a..b2aa003bf41 100644 --- a/drivers/usb/serial/qcserial.c +++ b/drivers/usb/serial/qcserial.c @@ -22,8 +22,17 @@ #define DRIVER_AUTHOR "Qualcomm Inc" #define DRIVER_DESC "Qualcomm USB Serial driver" +/* standard device layouts supported by this driver */ +enum qcserial_layouts { + QCSERIAL_G2K = 0, /* Gobi 2000 */ + QCSERIAL_G1K = 1, /* Gobi 1000 */ + QCSERIAL_SWI = 2, /* Sierra Wireless */ +}; + #define DEVICE_G1K(v, p) \ - USB_DEVICE(v, p), .driver_info = 1 + USB_DEVICE(v, p), .driver_info = QCSERIAL_G1K +#define DEVICE_SWI(v, p) \ + USB_DEVICE(v, p), .driver_info = QCSERIAL_SWI static const struct usb_device_id id_table[] = { /* Gobi 1000 devices */ @@ -126,19 +135,27 @@ static const struct usb_device_id id_table[] = { {USB_DEVICE(0x12D1, 0x14F1)}, /* Sony Gobi 3000 Composite */ {USB_DEVICE(0x0AF0, 0x8120)}, /* Option GTM681W */ - /* non Gobi Qualcomm serial devices */ - {USB_DEVICE_INTERFACE_NUMBER(0x0f3d, 0x68a2, 0)}, /* Sierra Wireless MC7700 Device Management */ - {USB_DEVICE_INTERFACE_NUMBER(0x0f3d, 0x68a2, 2)}, /* Sierra Wireless MC7700 NMEA */ - {USB_DEVICE_INTERFACE_NUMBER(0x0f3d, 0x68a2, 3)}, /* Sierra Wireless MC7700 Modem */ - {USB_DEVICE_INTERFACE_NUMBER(0x114f, 0x68a2, 0)}, /* Sierra Wireless MC7750 Device Management */ - {USB_DEVICE_INTERFACE_NUMBER(0x114f, 0x68a2, 2)}, /* Sierra Wireless MC7750 NMEA */ - {USB_DEVICE_INTERFACE_NUMBER(0x114f, 0x68a2, 3)}, /* Sierra Wireless MC7750 Modem */ - {USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x68a2, 0)}, /* Sierra Wireless MC7710 Device Management */ - {USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x68a2, 2)}, /* Sierra Wireless MC7710 NMEA */ - {USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x68a2, 3)}, /* Sierra Wireless MC7710 Modem */ - {USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x901c, 0)}, /* Sierra Wireless EM7700 Device Management */ - {USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x901c, 2)}, /* Sierra Wireless EM7700 NMEA */ - {USB_DEVICE_INTERFACE_NUMBER(0x1199, 0x901c, 3)}, /* Sierra Wireless EM7700 Modem */ + /* non-Gobi Sierra Wireless devices */ + {DEVICE_SWI(0x0f3d, 0x68a2)}, /* Sierra Wireless MC7700 */ + {DEVICE_SWI(0x114f, 0x68a2)}, /* Sierra Wireless MC7750 */ + {DEVICE_SWI(0x1199, 0x68a2)}, /* Sierra Wireless MC7710 */ + {DEVICE_SWI(0x1199, 0x68c0)}, /* Sierra Wireless MC73xx */ + {DEVICE_SWI(0x1199, 0x901c)}, /* Sierra Wireless EM7700 */ + {DEVICE_SWI(0x1199, 0x901f)}, /* Sierra Wireless EM7355 */ + {DEVICE_SWI(0x1199, 0x9040)}, /* Sierra Wireless Modem */ + {DEVICE_SWI(0x1199, 0x9041)}, /* Sierra Wireless MC7305/MC7355 */ + {DEVICE_SWI(0x1199, 0x9051)}, /* Netgear AirCard 340U */ + {DEVICE_SWI(0x1199, 0x9053)}, /* Sierra Wireless Modem */ + {DEVICE_SWI(0x1199, 0x9054)}, /* Sierra Wireless Modem */ + {DEVICE_SWI(0x1199, 0x9055)}, /* Netgear AirCard 341U */ + {DEVICE_SWI(0x1199, 0x9056)}, /* Sierra Wireless Modem */ + {DEVICE_SWI(0x1199, 0x9060)}, /* Sierra Wireless Modem */ + {DEVICE_SWI(0x1199, 0x9061)}, /* Sierra Wireless Modem */ + {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 */ { } /* Terminating entry */ }; @@ -151,11 +168,8 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id) int retval = -ENODEV; __u8 nintf; __u8 ifnum; - bool is_gobi1k = id->driver_info ? true : false; int altsetting = -1; - dev_dbg(dev, "Is Gobi 1000 = %d\n", is_gobi1k); - nintf = serial->dev->actconfig->desc.bNumInterfaces; dev_dbg(dev, "Num Interfaces = %d\n", nintf); ifnum = intf->desc.bInterfaceNumber; @@ -183,32 +197,29 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id) } - /* allow any number of interfaces when doing direct interface match */ - if (id->match_flags & USB_DEVICE_ID_MATCH_INT_NUMBER) { - dev_dbg(dev, "Generic Qualcomm serial interface found\n"); - altsetting = 0; - goto done; - } - - if (nintf < 3 || nintf > 4) { - dev_err(dev, "unknown number of interfaces: %d\n", nintf); - goto done; - } - /* default to enabling interface */ altsetting = 0; - /* Composite mode; don't bind to the QMI/net interface as that + /* + * Composite mode; don't bind to the QMI/net interface as that * gets handled by other drivers. */ - if (is_gobi1k) { - /* Gobi 1K USB layout: + switch (id->driver_info) { + case QCSERIAL_G1K: + /* + * Gobi 1K USB layout: * 0: DM/DIAG (use libqcdm from ModemManager for communication) * 1: serial port (doesn't respond) * 2: AT-capable modem port * 3: QMI/net */ + if (nintf < 3 || nintf > 4) { + dev_err(dev, "unknown number of interfaces: %d\n", nintf); + altsetting = -1; + goto done; + } + if (ifnum == 0) { dev_dbg(dev, "Gobi 1K DM/DIAG interface found\n"); altsetting = 1; @@ -216,13 +227,21 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id) dev_dbg(dev, "Modem port found\n"); else altsetting = -1; - } else { - /* Gobi 2K+ USB layout: + break; + case QCSERIAL_G2K: + /* + * Gobi 2K+ USB layout: * 0: QMI/net * 1: DM/DIAG (use libqcdm from ModemManager for communication) * 2: AT-capable modem port * 3: NMEA */ + if (nintf < 3 || nintf > 4) { + dev_err(dev, "unknown number of interfaces: %d\n", nintf); + altsetting = -1; + goto done; + } + switch (ifnum) { case 0: /* Don't claim the QMI/net interface */ @@ -243,6 +262,35 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id) dev_dbg(dev, "Gobi 2K+ NMEA GPS interface found\n"); break; } + break; + case QCSERIAL_SWI: + /* + * Sierra Wireless layout: + * 0: DM/DIAG (use libqcdm from ModemManager for communication) + * 2: NMEA + * 3: AT-capable modem port + * 8: QMI/net + */ + switch (ifnum) { + case 0: + dev_dbg(dev, "DM/DIAG interface found\n"); + break; + case 2: + dev_dbg(dev, "NMEA GPS interface found\n"); + break; + case 3: + dev_dbg(dev, "Modem port found\n"); + break; + default: + /* don't claim any unsupported interface */ + altsetting = -1; + break; + } + break; + default: + dev_err(dev, "unsupported device layout type: %lu\n", + id->driver_info); + break; } done: diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c index a24d59ae403..504f5bff79c 100644 --- a/drivers/usb/serial/quatech2.c +++ b/drivers/usb/serial/quatech2.c @@ -15,7 +15,6 @@ #include <asm/unaligned.h> #include <linux/errno.h> -#include <linux/init.h> #include <linux/slab.h> #include <linux/tty.h> #include <linux/tty_driver.h> @@ -373,7 +372,7 @@ static int qt2_open(struct tty_struct *tty, struct usb_serial_port *port) device_port, data, 2, QT2_USB_TIMEOUT); if (status < 0) { - dev_err(&port->dev, "%s - open port failed %i", __func__, + dev_err(&port->dev, "%s - open port failed %i\n", __func__, status); kfree(data); return status; @@ -676,10 +675,8 @@ static int qt2_setup_urbs(struct usb_serial *serial) serial_priv = usb_get_serial_data(serial); serial_priv->read_urb = usb_alloc_urb(0, GFP_KERNEL); - if (!serial_priv->read_urb) { - dev_err(&serial->dev->dev, "No free urbs available\n"); + if (!serial_priv->read_urb) return -ENOMEM; - } usb_fill_bulk_urb(serial_priv->read_urb, serial->dev, usb_rcvbulkpipe(serial->dev, @@ -715,10 +712,8 @@ static int qt2_attach(struct usb_serial *serial) } serial_priv = kzalloc(sizeof(*serial_priv), GFP_KERNEL); - if (!serial_priv) { - dev_err(&serial->dev->dev, "%s - Out of memory\n", __func__); + if (!serial_priv) return -ENOMEM; - } serial_priv->read_buffer = kmalloc(QT2_READ_BUFFER_SIZE, GFP_KERNEL); if (!serial_priv->read_buffer) { diff --git a/drivers/usb/serial/safe_serial.c b/drivers/usb/serial/safe_serial.c index ba895989d8c..b2dff0f1474 100644 --- a/drivers/usb/serial/safe_serial.c +++ b/drivers/usb/serial/safe_serial.c @@ -67,7 +67,6 @@ #include <linux/kernel.h> #include <linux/errno.h> #include <linux/gfp.h> -#include <linux/init.h> #include <linux/tty.h> #include <linux/tty_driver.h> #include <linux/tty_flip.h> @@ -125,7 +124,7 @@ MODULE_PARM_DESC(padded, "Pad to full wMaxPacketSize On/Off"); .bInterfaceClass = (ic), \ .bInterfaceSubClass = (isc), -static struct usb_device_id id_table[] = { +static const struct usb_device_id id_table[] = { {MY_USB_DEVICE(0x49f, 0xffff, CDC_DEVICE_CLASS, LINEO_INTERFACE_CLASS, LINEO_INTERFACE_SUBCLASS_SAFESERIAL)}, /* Itsy */ {MY_USB_DEVICE(0x3f0, 0x2101, CDC_DEVICE_CLASS, LINEO_INTERFACE_CLASS, LINEO_INTERFACE_SUBCLASS_SAFESERIAL)}, /* Calypso */ {MY_USB_DEVICE(0x4dd, 0x8001, CDC_DEVICE_CLASS, LINEO_INTERFACE_CLASS, LINEO_INTERFACE_SUBCLASS_SAFESERIAL)}, /* Iris */ diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c index de958c5b52e..6f7f01eb556 100644 --- a/drivers/usb/serial/sierra.c +++ b/drivers/usb/serial/sierra.c @@ -58,6 +58,7 @@ struct sierra_intf_private { spinlock_t susp_lock; unsigned int suspended:1; int in_flight; + unsigned int open_ports; }; static int sierra_set_power_state(struct usb_device *udev, __u16 swiState) @@ -291,7 +292,6 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(0x0f3d, 0x68A3), /* Airprime/Sierra Wireless Direct IP modems */ .driver_info = (kernel_ulong_t)&direct_ip_interface_blacklist }, - { USB_DEVICE(0x413C, 0x08133) }, /* Dell Computer Corp. Wireless 5720 VZW Mobile Broadband (EVDO Rev-A) Minicard GPS Port */ { } }; @@ -316,7 +316,6 @@ struct sierra_port_private { int dsr_state; int dcd_state; int ri_state; - unsigned int opened:1; }; static int sierra_send_setup(struct usb_serial_port *port) @@ -365,20 +364,13 @@ static int sierra_send_setup(struct usb_serial_port *port) if (retval < 0) return retval; - retval = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), + retval = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), 0x22, 0x21, val, interface, NULL, 0, USB_CTRL_SET_TIMEOUT); usb_autopm_put_interface(serial->interface); return retval; } -static void sierra_set_termios(struct tty_struct *tty, - struct usb_serial_port *port, struct ktermios *old_termios) -{ - tty_termios_copy_hw(&tty->termios, old_termios); - sierra_send_setup(port); -} - static int sierra_tiocmget(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; @@ -419,9 +411,7 @@ static int sierra_tiocmset(struct tty_struct *tty, static void sierra_release_urb(struct urb *urb) { - struct usb_serial_port *port; if (urb) { - port = urb->context; kfree(urb->transfer_buffer); usb_free_urb(urb); } @@ -434,7 +424,7 @@ static void sierra_outdat_callback(struct urb *urb) struct sierra_intf_private *intfdata; int status = urb->status; - intfdata = port->serial->private; + intfdata = usb_get_serial_data(port->serial); /* free up the transfer buffer, as usb_free_urb() does not do this */ kfree(urb->transfer_buffer); @@ -471,7 +461,7 @@ static int sierra_write(struct tty_struct *tty, struct usb_serial_port *port, return 0; portdata = usb_get_serial_port_data(port); - intfdata = serial->private; + intfdata = usb_get_serial_data(serial); dev_dbg(&port->dev, "%s: write (%zd bytes)\n", __func__, writesize); spin_lock_irqsave(&portdata->lock, flags); @@ -497,14 +487,12 @@ static int sierra_write(struct tty_struct *tty, struct usb_serial_port *port, buffer = kmalloc(writesize, GFP_ATOMIC); if (!buffer) { - dev_err(&port->dev, "out of memory\n"); retval = -ENOMEM; goto error_no_buffer; } urb = usb_alloc_urb(0, GFP_ATOMIC); if (!urb) { - dev_err(&port->dev, "no more free urbs\n"); retval = -ENOMEM; goto error_no_urb; } @@ -677,6 +665,23 @@ static int sierra_write_room(struct tty_struct *tty) return 2048; } +static int sierra_chars_in_buffer(struct tty_struct *tty) +{ + struct usb_serial_port *port = tty->driver_data; + struct sierra_port_private *portdata = usb_get_serial_port_data(port); + unsigned long flags; + int chars; + + /* NOTE: This overcounts somewhat. */ + spin_lock_irqsave(&portdata->lock, flags); + chars = portdata->outstanding_urbs * MAX_TRANSFER; + spin_unlock_irqrestore(&portdata->lock, flags); + + dev_dbg(&port->dev, "%s - %d\n", __func__, chars); + + return chars; +} + static void sierra_stop_rx_urbs(struct usb_serial_port *port) { int i; @@ -732,15 +737,9 @@ static struct urb *sierra_setup_urb(struct usb_serial *serial, int endpoint, struct urb *urb; u8 *buf; - if (endpoint == -1) - return NULL; - urb = usb_alloc_urb(0, mem_flags); - if (urb == NULL) { - dev_dbg(&serial->dev->dev, "%s: alloc for endpoint %d failed\n", - __func__, endpoint); + if (!urb) return NULL; - } buf = kmalloc(len, mem_flags); if (buf) { @@ -752,9 +751,6 @@ static struct urb *sierra_setup_urb(struct usb_serial *serial, int endpoint, dev_dbg(&serial->dev->dev, "%s %c u : %p d:%p\n", __func__, dir == USB_DIR_IN ? 'i' : 'o', urb, buf); } else { - dev_dbg(&serial->dev->dev, "%s %c u:%p d:%p\n", __func__, - dir == USB_DIR_IN ? 'i' : 'o', urb, buf); - sierra_release_urb(urb); urb = NULL; } @@ -767,40 +763,48 @@ static void sierra_close(struct usb_serial_port *port) int i; struct usb_serial *serial = port->serial; struct sierra_port_private *portdata; - struct sierra_intf_private *intfdata = port->serial->private; + struct sierra_intf_private *intfdata = usb_get_serial_data(serial); + struct urb *urb; portdata = usb_get_serial_port_data(port); - portdata->rts_state = 0; - portdata->dtr_state = 0; - - mutex_lock(&serial->disc_mutex); - if (!serial->disconnected) { + /* + * Need to take susp_lock to make sure port is not already being + * resumed, but no need to hold it due to ASYNC_INITIALIZED. + */ + spin_lock_irq(&intfdata->susp_lock); + if (--intfdata->open_ports == 0) serial->interface->needs_remote_wakeup = 0; - /* odd error handling due to pm counters */ - if (!usb_autopm_get_interface(serial->interface)) - sierra_send_setup(port); - else - usb_autopm_get_interface_no_resume(serial->interface); + spin_unlock_irq(&intfdata->susp_lock); + for (;;) { + urb = usb_get_from_anchor(&portdata->delayed); + if (!urb) + break; + kfree(urb->transfer_buffer); + usb_free_urb(urb); + usb_autopm_put_interface_async(serial->interface); + spin_lock(&portdata->lock); + portdata->outstanding_urbs--; + spin_unlock(&portdata->lock); } - mutex_unlock(&serial->disc_mutex); - spin_lock_irq(&intfdata->susp_lock); - portdata->opened = 0; - spin_unlock_irq(&intfdata->susp_lock); sierra_stop_rx_urbs(port); + usb_kill_anchored_urbs(&portdata->active); + for (i = 0; i < portdata->num_in_urbs; i++) { sierra_release_urb(portdata->in_urbs[i]); portdata->in_urbs[i] = NULL; } + + usb_autopm_get_interface_no_resume(serial->interface); } static int sierra_open(struct tty_struct *tty, struct usb_serial_port *port) { struct sierra_port_private *portdata; struct usb_serial *serial = port->serial; - struct sierra_intf_private *intfdata = serial->private; + struct sierra_intf_private *intfdata = usb_get_serial_data(serial); int i; int err; int endpoint; @@ -808,11 +812,6 @@ static int sierra_open(struct tty_struct *tty, struct usb_serial_port *port) portdata = usb_get_serial_port_data(port); - /* Set some sane defaults */ - portdata->rts_state = 1; - portdata->dtr_state = 1; - - endpoint = port->bulk_in_endpointAddress; for (i = 0; i < portdata->num_in_urbs; i++) { urb = sierra_setup_urb(serial, endpoint, USB_DIR_IN, port, @@ -825,23 +824,26 @@ static int sierra_open(struct tty_struct *tty, struct usb_serial_port *port) usb_sndbulkpipe(serial->dev, endpoint) | USB_DIR_IN); err = sierra_submit_rx_urbs(port, GFP_KERNEL); - if (err) { - /* get rid of everything as in close */ - sierra_close(port); - /* restore balance for autopm */ - if (!serial->disconnected) - usb_autopm_put_interface(serial->interface); - return err; - } - sierra_send_setup(port); + if (err) + goto err_submit; - serial->interface->needs_remote_wakeup = 1; spin_lock_irq(&intfdata->susp_lock); - portdata->opened = 1; + if (++intfdata->open_ports == 1) + serial->interface->needs_remote_wakeup = 1; spin_unlock_irq(&intfdata->susp_lock); usb_autopm_put_interface(serial->interface); return 0; + +err_submit: + sierra_stop_rx_urbs(port); + + for (i = 0; i < portdata->num_in_urbs; i++) { + sierra_release_urb(portdata->in_urbs[i]); + portdata->in_urbs[i] = NULL; + } + + return err; } @@ -937,6 +939,7 @@ static int sierra_port_remove(struct usb_serial_port *port) struct sierra_port_private *portdata; portdata = usb_get_serial_port_data(port); + usb_set_serial_port_data(port, NULL); kfree(portdata); return 0; @@ -953,6 +956,8 @@ static void stop_read_write_urbs(struct usb_serial *serial) for (i = 0; i < serial->num_ports; ++i) { port = serial->port[i]; portdata = usb_get_serial_port_data(port); + if (!portdata) + continue; sierra_stop_rx_urbs(port); usb_kill_anchored_urbs(&portdata->active); } @@ -960,58 +965,84 @@ static void stop_read_write_urbs(struct usb_serial *serial) static int sierra_suspend(struct usb_serial *serial, pm_message_t message) { - struct sierra_intf_private *intfdata; - int b; + struct sierra_intf_private *intfdata = usb_get_serial_data(serial); + spin_lock_irq(&intfdata->susp_lock); if (PMSG_IS_AUTO(message)) { - intfdata = serial->private; - spin_lock_irq(&intfdata->susp_lock); - b = intfdata->in_flight; - - if (b) { + if (intfdata->in_flight) { spin_unlock_irq(&intfdata->susp_lock); return -EBUSY; - } else { - intfdata->suspended = 1; - spin_unlock_irq(&intfdata->susp_lock); } } + intfdata->suspended = 1; + spin_unlock_irq(&intfdata->susp_lock); + stop_read_write_urbs(serial); return 0; } +/* Caller must hold susp_lock. */ +static int sierra_submit_delayed_urbs(struct usb_serial_port *port) +{ + struct sierra_port_private *portdata = usb_get_serial_port_data(port); + struct sierra_intf_private *intfdata; + struct urb *urb; + int ec = 0; + int err; + + intfdata = usb_get_serial_data(port->serial); + + for (;;) { + urb = usb_get_from_anchor(&portdata->delayed); + if (!urb) + break; + + usb_anchor_urb(urb, &portdata->active); + intfdata->in_flight++; + err = usb_submit_urb(urb, GFP_ATOMIC); + if (err) { + dev_err(&port->dev, "%s - submit urb failed: %d", + __func__, err); + ec++; + intfdata->in_flight--; + usb_unanchor_urb(urb); + kfree(urb->transfer_buffer); + usb_free_urb(urb); + + spin_lock(&portdata->lock); + portdata->outstanding_urbs--; + spin_unlock(&portdata->lock); + } + } + + if (ec) + return -EIO; + + return 0; +} + static int sierra_resume(struct usb_serial *serial) { struct usb_serial_port *port; - struct sierra_intf_private *intfdata = serial->private; - struct sierra_port_private *portdata; - struct urb *urb; + struct sierra_intf_private *intfdata = usb_get_serial_data(serial); int ec = 0; int i, err; spin_lock_irq(&intfdata->susp_lock); for (i = 0; i < serial->num_ports; i++) { port = serial->port[i]; - portdata = usb_get_serial_port_data(port); - while ((urb = usb_get_from_anchor(&portdata->delayed))) { - usb_anchor_urb(urb, &portdata->active); - intfdata->in_flight++; - err = usb_submit_urb(urb, GFP_ATOMIC); - if (err < 0) { - intfdata->in_flight--; - usb_unanchor_urb(urb); - usb_scuttle_anchored_urbs(&portdata->delayed); - break; - } - } + if (!test_bit(ASYNCB_INITIALIZED, &port->port.flags)) + continue; - if (portdata->opened) { - err = sierra_submit_rx_urbs(port, GFP_ATOMIC); - if (err) - ec++; - } + err = sierra_submit_delayed_urbs(port); + if (err) + ec++; + + err = sierra_submit_rx_urbs(port, GFP_ATOMIC); + if (err) + ec++; } intfdata->suspended = 0; spin_unlock_irq(&intfdata->susp_lock); @@ -1038,7 +1069,7 @@ static struct usb_serial_driver sierra_device = { .dtr_rts = sierra_dtr_rts, .write = sierra_write, .write_room = sierra_write_room, - .set_termios = sierra_set_termios, + .chars_in_buffer = sierra_chars_in_buffer, .tiocmget = sierra_tiocmget, .tiocmset = sierra_tiocmset, .attach = sierra_startup, diff --git a/drivers/usb/serial/spcp8x5.c b/drivers/usb/serial/spcp8x5.c index 4abac28b599..ef0dbf0703c 100644 --- a/drivers/usb/serial/spcp8x5.c +++ b/drivers/usb/serial/spcp8x5.c @@ -16,7 +16,6 @@ */ #include <linux/kernel.h> #include <linux/errno.h> -#include <linux/init.h> #include <linux/slab.h> #include <linux/tty.h> #include <linux/tty_driver.h> @@ -221,9 +220,9 @@ static int spcp8x5_get_msr(struct usb_serial_port *port, u8 *status) GET_UART_STATUS, GET_UART_STATUS_TYPE, 0, GET_UART_STATUS_MSR, buf, 1, 100); if (ret < 0) - dev_err(&port->dev, "failed to get modem status: %d", ret); + dev_err(&port->dev, "failed to get modem status: %d\n", ret); - dev_dbg(&port->dev, "0xc0:0x22:0:6 %d - 0x02%x", ret, *buf); + dev_dbg(&port->dev, "0xc0:0x22:0:6 %d - 0x02%x\n", ret, *buf); *status = *buf; kfree(buf); @@ -343,27 +342,24 @@ static void spcp8x5_set_termios(struct tty_struct *tty, case 1000000: buf[0] = 0x0b; break; default: - dev_err(&port->dev, "spcp825 driver does not support the " - "baudrate requested, using default of 9600.\n"); + dev_err(&port->dev, "unsupported baudrate, using 9600\n"); } /* Set Data Length : 00:5bit, 01:6bit, 10:7bit, 11:8bit */ - if (cflag & CSIZE) { - switch (cflag & CSIZE) { - case CS5: - buf[1] |= SET_UART_FORMAT_SIZE_5; - break; - case CS6: - buf[1] |= SET_UART_FORMAT_SIZE_6; - break; - case CS7: - buf[1] |= SET_UART_FORMAT_SIZE_7; - break; - default: - case CS8: - buf[1] |= SET_UART_FORMAT_SIZE_8; - break; - } + switch (cflag & CSIZE) { + case CS5: + buf[1] |= SET_UART_FORMAT_SIZE_5; + break; + case CS6: + buf[1] |= SET_UART_FORMAT_SIZE_6; + break; + case CS7: + buf[1] |= SET_UART_FORMAT_SIZE_7; + break; + default: + case CS8: + buf[1] |= SET_UART_FORMAT_SIZE_8; + break; } /* Set Stop bit2 : 0:1bit 1:2bit */ diff --git a/drivers/usb/serial/ssu100.c b/drivers/usb/serial/ssu100.c index e5750be4905..a7fe664b6b7 100644 --- a/drivers/usb/serial/ssu100.c +++ b/drivers/usb/serial/ssu100.c @@ -6,7 +6,6 @@ */ #include <linux/errno.h> -#include <linux/init.h> #include <linux/slab.h> #include <linux/tty.h> #include <linux/tty_driver.h> @@ -342,8 +341,6 @@ static int ssu100_ioctl(struct tty_struct *tty, { struct usb_serial_port *port = tty->driver_data; - dev_dbg(&port->dev, "%s cmd 0x%04x\n", __func__, cmd); - switch (cmd) { case TIOCGSERIAL: return get_serial_info(port, @@ -352,8 +349,6 @@ static int ssu100_ioctl(struct tty_struct *tty, break; } - dev_dbg(&port->dev, "%s arg not supported\n", __func__); - return -ENOIOCTLCMD; } diff --git a/drivers/usb/serial/symbolserial.c b/drivers/usb/serial/symbolserial.c index 9b1648945e7..8fceec7298e 100644 --- a/drivers/usb/serial/symbolserial.c +++ b/drivers/usb/serial/symbolserial.c @@ -11,7 +11,6 @@ */ #include <linux/kernel.h> -#include <linux/init.h> #include <linux/tty.h> #include <linux/slab.h> #include <linux/tty_driver.h> @@ -75,9 +74,7 @@ static void symbol_int_callback(struct urb *urb) tty_insert_flip_string(&port->port, &data[1], data_length); tty_flip_buffer_push(&port->port); } else { - dev_dbg(&port->dev, - "Improper amount of data received from the device, " - "%d bytes", urb->actual_length); + dev_dbg(&port->dev, "%s - short packet\n", __func__); } exit: diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c index 760b78560f6..3dd3ff8c50d 100644 --- a/drivers/usb/serial/ti_usb_3410_5052.c +++ b/drivers/usb/serial/ti_usb_3410_5052.c @@ -21,7 +21,6 @@ #include <linux/kernel.h> #include <linux/errno.h> #include <linux/firmware.h> -#include <linux/init.h> #include <linux/slab.h> #include <linux/tty.h> #include <linux/tty_driver.h> @@ -143,7 +142,7 @@ static int ti_download_firmware(struct ti_device *tdev); static int closing_wait = TI_DEFAULT_CLOSING_WAIT; /* supported devices */ -static struct usb_device_id ti_id_table_3410[] = { +static const struct usb_device_id ti_id_table_3410[] = { { USB_DEVICE(TI_VENDOR_ID, TI_3410_PRODUCT_ID) }, { USB_DEVICE(TI_VENDOR_ID, TI_3410_EZ430_ID) }, { USB_DEVICE(MTS_VENDOR_ID, MTS_GSM_NO_FW_PRODUCT_ID) }, @@ -163,7 +162,7 @@ static struct usb_device_id ti_id_table_3410[] = { { } /* terminator */ }; -static struct usb_device_id ti_id_table_5052[] = { +static const struct usb_device_id ti_id_table_5052[] = { { USB_DEVICE(TI_VENDOR_ID, TI_5052_BOOT_PRODUCT_ID) }, { USB_DEVICE(TI_VENDOR_ID, TI_5152_BOOT_PRODUCT_ID) }, { USB_DEVICE(TI_VENDOR_ID, TI_5052_EEPROM_PRODUCT_ID) }, @@ -171,7 +170,7 @@ static struct usb_device_id ti_id_table_5052[] = { { } /* terminator */ }; -static struct usb_device_id ti_id_table_combined[] = { +static const struct usb_device_id ti_id_table_combined[] = { { USB_DEVICE(TI_VENDOR_ID, TI_3410_PRODUCT_ID) }, { USB_DEVICE(TI_VENDOR_ID, TI_3410_EZ430_ID) }, { USB_DEVICE(MTS_VENDOR_ID, MTS_GSM_NO_FW_PRODUCT_ID) }, @@ -190,6 +189,7 @@ static struct usb_device_id ti_id_table_combined[] = { { USB_DEVICE(IBM_VENDOR_ID, IBM_454B_PRODUCT_ID) }, { USB_DEVICE(IBM_VENDOR_ID, IBM_454C_PRODUCT_ID) }, { USB_DEVICE(ABBOTT_VENDOR_ID, ABBOTT_PRODUCT_ID) }, + { USB_DEVICE(ABBOTT_VENDOR_ID, ABBOTT_STRIP_PORT_ID) }, { USB_DEVICE(TI_VENDOR_ID, FRI2_PRODUCT_ID) }, { } /* terminator */ }; @@ -293,17 +293,16 @@ static int ti_startup(struct usb_serial *serial) int status; dev_dbg(&dev->dev, - "%s - product 0x%4X, num configurations %d, configuration value %d", + "%s - product 0x%4X, num configurations %d, configuration value %d\n", __func__, le16_to_cpu(dev->descriptor.idProduct), dev->descriptor.bNumConfigurations, dev->actconfig->desc.bConfigurationValue); /* create device structure */ tdev = kzalloc(sizeof(struct ti_device), GFP_KERNEL); - if (tdev == NULL) { - dev_err(&dev->dev, "%s - out of memory\n", __func__); + if (!tdev) return -ENOMEM; - } + mutex_init(&tdev->td_open_close_lock); tdev->td_serial = serial; usb_set_serial_data(serial, tdev); @@ -682,8 +681,6 @@ static int ti_ioctl(struct tty_struct *tty, struct usb_serial_port *port = tty->driver_data; struct ti_port *tport = usb_get_serial_port_data(port); - dev_dbg(&port->dev, "%s - cmd = 0x%04X\n", __func__, cmd); - if (tport == NULL) return -ENODEV; @@ -723,10 +720,8 @@ static void ti_set_termios(struct tty_struct *tty, return; config = kmalloc(sizeof(*config), GFP_KERNEL); - if (!config) { - dev_err(&port->dev, "%s - out of memory\n", __func__); + if (!config) return; - } config->wFlags = 0; @@ -808,7 +803,7 @@ static void ti_set_termios(struct tty_struct *tty, tty_encode_baud_rate(tty, baud, 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", + "%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); @@ -1195,10 +1190,8 @@ static int ti_get_lsr(struct ti_port *tport, u8 *lsr) size = sizeof(struct ti_port_status); data = kmalloc(size, GFP_KERNEL); - if (!data) { - dev_err(&port->dev, "%s - out of memory\n", __func__); + if (!data) return -ENOMEM; - } status = ti_command_in_sync(tdev, TI_GET_PORT_STATUS, (__u8)(TI_UART1_PORT+port_number), 0, (__u8 *)data, size); @@ -1398,10 +1391,8 @@ static int ti_write_byte(struct usb_serial_port *port, size = sizeof(struct ti_write_data_bytes) + 2; data = kmalloc(size, GFP_KERNEL); - if (!data) { - dev_err(&port->dev, "%s - out of memory\n", __func__); + if (!data) return -ENOMEM; - } data->bAddrType = TI_RW_DATA_ADDR_XDATA; data->bDataType = TI_RW_DATA_BYTE; @@ -1517,7 +1508,6 @@ static int ti_download_firmware(struct ti_device *tdev) status = ti_do_download(dev, pipe, buffer, fw_p->size); kfree(buffer); } else { - dev_dbg(&dev->dev, "%s ENOMEM\n", __func__); status = -ENOMEM; } release_firmware(fw_p); diff --git a/drivers/usb/serial/usb-serial-simple.c b/drivers/usb/serial/usb-serial-simple.c index 52eb91f2eb2..fb79775447b 100644 --- a/drivers/usb/serial/usb-serial-simple.c +++ b/drivers/usb/serial/usb-serial-simple.c @@ -15,7 +15,6 @@ */ #include <linux/kernel.h> -#include <linux/init.h> #include <linux/tty.h> #include <linux/module.h> #include <linux/usb.h> @@ -72,7 +71,8 @@ DEVICE(hp4x, HP4X_IDS); /* Suunto ANT+ USB Driver */ #define SUUNTO_IDS() \ - { USB_DEVICE(0x0fcf, 0x1008) } + { USB_DEVICE(0x0fcf, 0x1008) }, \ + { USB_DEVICE(0x0fcf, 0x1009) } /* Dynastream ANT USB-m Stick */ DEVICE(suunto, SUUNTO_IDS); /* Siemens USB/MPI adapter */ diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 6091bd5a1f4..02de3110fe9 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -405,7 +405,7 @@ static int serial_ioctl(struct tty_struct *tty, struct usb_serial_port *port = tty->driver_data; int retval = -ENOIOCTLCMD; - dev_dbg(tty->dev, "%s - cmd 0x%.4x\n", __func__, cmd); + dev_dbg(tty->dev, "%s - cmd 0x%04x\n", __func__, cmd); switch (cmd) { case TIOCMIWAIT: @@ -868,7 +868,7 @@ static int usb_serial_probe(struct usb_interface *interface, max_endpoints = max(max_endpoints, (int)serial->num_ports); serial->num_port_pointers = max_endpoints; - dev_dbg(ddev, "setting up %d port structures for this device", max_endpoints); + dev_dbg(ddev, "setting up %d port structure(s)\n", max_endpoints); for (i = 0; i < max_endpoints; ++i) { port = kzalloc(sizeof(struct usb_serial_port), GFP_KERNEL); if (!port) @@ -923,9 +923,8 @@ static int usb_serial_probe(struct usb_interface *interface, port = serial->port[i]; if (kfifo_alloc(&port->write_fifo, PAGE_SIZE, GFP_KERNEL)) goto probe_error; - buffer_size = serial->type->bulk_out_size; - if (!buffer_size) - buffer_size = usb_endpoint_maxp(endpoint); + buffer_size = max_t(int, serial->type->bulk_out_size, + usb_endpoint_maxp(endpoint)); port->bulk_out_size = buffer_size; port->bulk_out_endpointAddress = endpoint->bEndpointAddress; @@ -1034,7 +1033,7 @@ static int usb_serial_probe(struct usb_interface *interface, for (i = 0; i < num_ports; ++i) { port = serial->port[i]; dev_set_name(&port->dev, "ttyUSB%d", port->minor); - dev_dbg(ddev, "registering %s", dev_name(&port->dev)); + dev_dbg(ddev, "registering %s\n", dev_name(&port->dev)); device_enable_async_suspend(&port->dev); retval = device_add(&port->dev); @@ -1061,6 +1060,7 @@ static void usb_serial_disconnect(struct usb_interface *interface) struct usb_serial *serial = usb_get_intfdata(interface); struct device *dev = &interface->dev; struct usb_serial_port *port; + struct tty_struct *tty; usb_serial_console_disconnect(serial); @@ -1071,18 +1071,16 @@ static void usb_serial_disconnect(struct usb_interface *interface) for (i = 0; i < serial->num_ports; ++i) { port = serial->port[i]; - if (port) { - struct tty_struct *tty = tty_port_tty_get(&port->port); - if (tty) { - tty_vhangup(tty); - tty_kref_put(tty); - } - usb_serial_port_poison_urbs(port); - wake_up_interruptible(&port->port.delta_msr_wait); - cancel_work_sync(&port->work); - if (device_is_registered(&port->dev)) - device_del(&port->dev); + tty = tty_port_tty_get(&port->port); + if (tty) { + tty_vhangup(tty); + tty_kref_put(tty); } + usb_serial_port_poison_urbs(port); + wake_up_interruptible(&port->port.delta_msr_wait); + cancel_work_sync(&port->work); + if (device_is_registered(&port->dev)) + device_del(&port->dev); } if (serial->type->disconnect) serial->type->disconnect(serial); @@ -1095,7 +1093,6 @@ static void usb_serial_disconnect(struct usb_interface *interface) int usb_serial_suspend(struct usb_interface *intf, pm_message_t message) { struct usb_serial *serial = usb_get_intfdata(intf); - struct usb_serial_port *port; int i, r = 0; serial->suspending = 1; @@ -1113,12 +1110,8 @@ int usb_serial_suspend(struct usb_interface *intf, pm_message_t message) } } - for (i = 0; i < serial->num_ports; ++i) { - port = serial->port[i]; - if (port) - usb_serial_port_poison_urbs(port); - } - + for (i = 0; i < serial->num_ports; ++i) + usb_serial_port_poison_urbs(serial->port[i]); err_out: return r; } @@ -1126,14 +1119,10 @@ EXPORT_SYMBOL(usb_serial_suspend); static void usb_serial_unpoison_port_urbs(struct usb_serial *serial) { - struct usb_serial_port *port; int i; - for (i = 0; i < serial->num_ports; ++i) { - port = serial->port[i]; - if (port) - usb_serial_port_unpoison_urbs(port); - } + for (i = 0; i < serial->num_ports; ++i) + usb_serial_port_unpoison_urbs(serial->port[i]); } int usb_serial_resume(struct usb_interface *intf) @@ -1161,9 +1150,9 @@ static int usb_serial_reset_resume(struct usb_interface *intf) usb_serial_unpoison_port_urbs(serial); serial->suspending = 0; - if (serial->type->reset_resume) + if (serial->type->reset_resume) { rv = serial->type->reset_resume(serial); - else { + } else { rv = -EOPNOTSUPP; intf->needs_binding = 1; } @@ -1338,9 +1327,9 @@ static int usb_serial_register(struct usb_serial_driver *driver) if (retval) { pr_err("problem %d when registering driver %s\n", retval, driver->description); list_del(&driver->driver_list); - } else + } else { pr_info("USB Serial support registered for %s\n", driver->description); - + } mutex_unlock(&table_lock); return retval; } @@ -1348,10 +1337,12 @@ static int usb_serial_register(struct usb_serial_driver *driver) static void usb_serial_deregister(struct usb_serial_driver *device) { pr_info("USB Serial deregistering driver %s\n", device->description); + mutex_lock(&table_lock); list_del(&device->driver_list); - usb_serial_bus_deregister(device); mutex_unlock(&table_lock); + + usb_serial_bus_deregister(device); } /** diff --git a/drivers/usb/serial/usb-wwan.h b/drivers/usb/serial/usb-wwan.h index 684739b8efd..f22dff58b58 100644 --- a/drivers/usb/serial/usb-wwan.h +++ b/drivers/usb/serial/usb-wwan.h @@ -11,15 +11,11 @@ extern void usb_wwan_close(struct usb_serial_port *port); extern int usb_wwan_port_probe(struct usb_serial_port *port); extern int usb_wwan_port_remove(struct usb_serial_port *port); extern int usb_wwan_write_room(struct tty_struct *tty); -extern void usb_wwan_set_termios(struct tty_struct *tty, - struct usb_serial_port *port, - struct ktermios *old); extern int usb_wwan_tiocmget(struct tty_struct *tty); extern int usb_wwan_tiocmset(struct tty_struct *tty, unsigned int set, unsigned int clear); extern int usb_wwan_ioctl(struct tty_struct *tty, unsigned int cmd, unsigned long arg); -extern int usb_wwan_send_setup(struct usb_serial_port *port); extern int usb_wwan_write(struct tty_struct *tty, struct usb_serial_port *port, const unsigned char *buf, int count); extern int usb_wwan_chars_in_buffer(struct tty_struct *tty); @@ -39,6 +35,7 @@ struct usb_wwan_intf_private { spinlock_t susp_lock; unsigned int suspended:1; int in_flight; + unsigned int open_ports; int (*send_setup) (struct usb_serial_port *port); void *private; }; @@ -51,7 +48,6 @@ struct usb_wwan_port_private { 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 */ diff --git a/drivers/usb/serial/usb_debug.c b/drivers/usb/serial/usb_debug.c index 5760f97ee50..ca2fa5bbe17 100644 --- a/drivers/usb/serial/usb_debug.c +++ b/drivers/usb/serial/usb_debug.c @@ -10,7 +10,6 @@ #include <linux/gfp.h> #include <linux/kernel.h> -#include <linux/init.h> #include <linux/tty.h> #include <linux/module.h> #include <linux/usb.h> diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c index 85365784040..2f805cb386a 100644 --- a/drivers/usb/serial/usb_wwan.c +++ b/drivers/usb/serial/usb_wwan.c @@ -41,7 +41,7 @@ void usb_wwan_dtr_rts(struct usb_serial_port *port, int on) struct usb_wwan_port_private *portdata; struct usb_wwan_intf_private *intfdata; - intfdata = port->serial->private; + intfdata = usb_get_serial_data(port->serial); if (!intfdata->send_setup) return; @@ -55,20 +55,6 @@ void usb_wwan_dtr_rts(struct usb_serial_port *port, int on) } EXPORT_SYMBOL(usb_wwan_dtr_rts); -void usb_wwan_set_termios(struct tty_struct *tty, - struct usb_serial_port *port, - struct ktermios *old_termios) -{ - struct usb_wwan_intf_private *intfdata = port->serial->private; - - /* Doesn't support option setting */ - tty_termios_copy_hw(&tty->termios, old_termios); - - if (intfdata->send_setup) - intfdata->send_setup(port); -} -EXPORT_SYMBOL(usb_wwan_set_termios); - int usb_wwan_tiocmget(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; @@ -96,7 +82,7 @@ int usb_wwan_tiocmset(struct tty_struct *tty, struct usb_wwan_intf_private *intfdata; portdata = usb_get_serial_port_data(port); - intfdata = port->serial->private; + intfdata = usb_get_serial_data(port->serial); if (!intfdata->send_setup) return -EINVAL; @@ -192,7 +178,6 @@ int usb_wwan_ioctl(struct tty_struct *tty, } EXPORT_SYMBOL(usb_wwan_ioctl); -/* Write */ int usb_wwan_write(struct tty_struct *tty, struct usb_serial_port *port, const unsigned char *buf, int count) { @@ -205,7 +190,7 @@ int usb_wwan_write(struct tty_struct *tty, struct usb_serial_port *port, unsigned long flags; portdata = usb_get_serial_port_data(port); - intfdata = port->serial->private; + intfdata = usb_get_serial_data(port->serial); dev_dbg(&port->dev, "%s: write (%d chars)\n", __func__, count); @@ -228,8 +213,10 @@ int usb_wwan_write(struct tty_struct *tty, struct usb_serial_port *port, usb_pipeendpoint(this_urb->pipe), i); err = usb_autopm_get_interface_async(port->serial->interface); - if (err < 0) + if (err < 0) { + clear_bit(i, &portdata->out_busy); break; + } /* send the data */ memcpy(this_urb->transfer_buffer, buf, todo); @@ -244,9 +231,9 @@ int usb_wwan_write(struct tty_struct *tty, struct usb_serial_port *port, spin_unlock_irqrestore(&intfdata->susp_lock, flags); err = usb_submit_urb(this_urb, GFP_ATOMIC); if (err) { - dev_dbg(&port->dev, - "usb_submit_urb %p (write bulk) failed (%d)\n", - this_urb, err); + dev_err(&port->dev, + "%s: submit urb %d failed: %d\n", + __func__, i, err); clear_bit(i, &portdata->out_busy); spin_lock_irqsave(&intfdata->susp_lock, flags); intfdata->in_flight--; @@ -314,7 +301,7 @@ static void usb_wwan_outdat_callback(struct urb *urb) int i; port = urb->context; - intfdata = port->serial->private; + intfdata = usb_get_serial_data(port->serial); usb_serial_port_softint(port); usb_autopm_put_interface_async(port->serial->interface); @@ -325,7 +312,7 @@ static void usb_wwan_outdat_callback(struct urb *urb) for (i = 0; i < N_OUT_URB; ++i) { if (portdata->out_urbs[i] == urb) { - smp_mb__before_clear_bit(); + smp_mb__before_atomic(); clear_bit(i, &portdata->out_busy); break; } @@ -384,7 +371,15 @@ int usb_wwan_open(struct tty_struct *tty, struct usb_serial_port *port) struct urb *urb; portdata = usb_get_serial_port_data(port); - intfdata = serial->private; + intfdata = usb_get_serial_data(serial); + + if (port->interrupt_in_urb) { + err = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL); + if (err) { + dev_err(&port->dev, "%s: submit int urb failed: %d\n", + __func__, err); + } + } /* Start reading from the IN endpoint */ for (i = 0; i < N_IN_URB; i++) { @@ -393,17 +388,15 @@ int usb_wwan_open(struct tty_struct *tty, struct usb_serial_port *port) continue; err = usb_submit_urb(urb, GFP_KERNEL); if (err) { - dev_dbg(&port->dev, "%s: submit urb %d failed (%d) %d\n", - __func__, i, err, urb->transfer_buffer_length); + dev_err(&port->dev, + "%s: submit read urb %d failed: %d\n", + __func__, i, err); } } - if (intfdata->send_setup) - intfdata->send_setup(port); - - serial->interface->needs_remote_wakeup = 1; spin_lock_irq(&intfdata->susp_lock); - portdata->opened = 1; + if (++intfdata->open_ports == 1) + serial->interface->needs_remote_wakeup = 1; spin_unlock_irq(&intfdata->susp_lock); /* this balances a get in the generic USB serial code */ usb_autopm_put_interface(serial->interface); @@ -412,32 +405,56 @@ int usb_wwan_open(struct tty_struct *tty, struct usb_serial_port *port) } EXPORT_SYMBOL(usb_wwan_open); +static void unbusy_queued_urb(struct urb *urb, + struct usb_wwan_port_private *portdata) +{ + int i; + + for (i = 0; i < N_OUT_URB; i++) { + if (urb == portdata->out_urbs[i]) { + clear_bit(i, &portdata->out_busy); + break; + } + } +} + void usb_wwan_close(struct usb_serial_port *port) { int i; struct usb_serial *serial = port->serial; struct usb_wwan_port_private *portdata; - struct usb_wwan_intf_private *intfdata = port->serial->private; + struct usb_wwan_intf_private *intfdata = usb_get_serial_data(serial); + struct urb *urb; portdata = usb_get_serial_port_data(port); - /* Stop reading/writing urbs */ + /* + * Need to take susp_lock to make sure port is not already being + * resumed, but no need to hold it due to ASYNC_INITIALIZED. + */ spin_lock_irq(&intfdata->susp_lock); - portdata->opened = 0; + if (--intfdata->open_ports == 0) + serial->interface->needs_remote_wakeup = 0; spin_unlock_irq(&intfdata->susp_lock); + for (;;) { + urb = usb_get_from_anchor(&portdata->delayed); + if (!urb) + break; + unbusy_queued_urb(urb, portdata); + usb_autopm_put_interface_async(serial->interface); + } + 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]); + usb_kill_urb(port->interrupt_in_urb); - /* balancing - important as an error cannot be handled*/ usb_autopm_get_interface_no_resume(serial->interface); - serial->interface->needs_remote_wakeup = 0; } EXPORT_SYMBOL(usb_wwan_close); -/* Helper functions used by usb_wwan_setup_urbs */ static struct urb *usb_wwan_setup_urb(struct usb_serial_port *port, int endpoint, int dir, void *ctx, char *buf, int len, @@ -447,14 +464,9 @@ static struct urb *usb_wwan_setup_urb(struct usb_serial_port *port, struct urb *urb; urb = usb_alloc_urb(0, GFP_KERNEL); /* No ISO */ - if (urb == NULL) { - dev_dbg(&serial->interface->dev, - "%s: alloc for endpoint %d failed.\n", __func__, - endpoint); + if (!urb) return NULL; - } - /* Fill URB using supplied data. */ usb_fill_bulk_urb(urb, serial->dev, usb_sndbulkpipe(serial->dev, endpoint) | dir, buf, len, callback, ctx); @@ -467,9 +479,11 @@ int usb_wwan_port_probe(struct usb_serial_port *port) struct usb_wwan_port_private *portdata; struct urb *urb; u8 *buffer; - int err; int i; + if (!port->bulk_in_size || !port->bulk_out_size) + return -ENODEV; + portdata = kzalloc(sizeof(*portdata), GFP_KERNEL); if (!portdata) return -ENOMEM; @@ -477,9 +491,6 @@ int usb_wwan_port_probe(struct usb_serial_port *port) init_usb_anchor(&portdata->delayed); for (i = 0; i < N_IN_URB; i++) { - if (!port->bulk_in_size) - break; - buffer = (u8 *)__get_free_page(GFP_KERNEL); if (!buffer) goto bail_out_error; @@ -493,9 +504,6 @@ int usb_wwan_port_probe(struct usb_serial_port *port) } for (i = 0; i < N_OUT_URB; i++) { - if (!port->bulk_out_size) - break; - buffer = kmalloc(OUT_BUFLEN, GFP_KERNEL); if (!buffer) goto bail_out_error2; @@ -510,13 +518,6 @@ int usb_wwan_port_probe(struct usb_serial_port *port) usb_set_serial_port_data(port, portdata); - if (port->interrupt_in_urb) { - err = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL); - if (err) - dev_dbg(&port->dev, "%s: submit irq_in urb failed %d\n", - __func__, err); - } - return 0; bail_out_error2: @@ -543,32 +544,28 @@ int usb_wwan_port_remove(struct usb_serial_port *port) portdata = usb_get_serial_port_data(port); usb_set_serial_port_data(port, NULL); - /* Stop reading/writing urbs and free them */ for (i = 0; i < N_IN_URB; i++) { - usb_kill_urb(portdata->in_urbs[i]); usb_free_urb(portdata->in_urbs[i]); free_page((unsigned long)portdata->in_buffer[i]); } for (i = 0; i < N_OUT_URB; i++) { - usb_kill_urb(portdata->out_urbs[i]); usb_free_urb(portdata->out_urbs[i]); kfree(portdata->out_buffer[i]); } - /* Now free port private data */ kfree(portdata); + return 0; } EXPORT_SYMBOL(usb_wwan_port_remove); #ifdef CONFIG_PM -static void stop_read_write_urbs(struct usb_serial *serial) +static void stop_urbs(struct usb_serial *serial) { int i, j; struct usb_serial_port *port; struct usb_wwan_port_private *portdata; - /* Stop reading/writing urbs */ for (i = 0; i < serial->num_ports; ++i) { port = serial->port[i]; portdata = usb_get_serial_port_data(port); @@ -578,123 +575,117 @@ static void stop_read_write_urbs(struct usb_serial *serial) usb_kill_urb(portdata->in_urbs[j]); for (j = 0; j < N_OUT_URB; j++) usb_kill_urb(portdata->out_urbs[j]); + usb_kill_urb(port->interrupt_in_urb); } } int usb_wwan_suspend(struct usb_serial *serial, pm_message_t message) { - struct usb_wwan_intf_private *intfdata = serial->private; - int b; + struct usb_wwan_intf_private *intfdata = usb_get_serial_data(serial); + spin_lock_irq(&intfdata->susp_lock); if (PMSG_IS_AUTO(message)) { - spin_lock_irq(&intfdata->susp_lock); - b = intfdata->in_flight; - spin_unlock_irq(&intfdata->susp_lock); - - if (b) + if (intfdata->in_flight) { + spin_unlock_irq(&intfdata->susp_lock); return -EBUSY; + } } - - spin_lock_irq(&intfdata->susp_lock); intfdata->suspended = 1; spin_unlock_irq(&intfdata->susp_lock); - stop_read_write_urbs(serial); + + stop_urbs(serial); return 0; } EXPORT_SYMBOL(usb_wwan_suspend); -static void unbusy_queued_urb(struct urb *urb, struct usb_wwan_port_private *portdata) +/* Caller must hold susp_lock. */ +static int usb_wwan_submit_delayed_urbs(struct usb_serial_port *port) { - int i; - - for (i = 0; i < N_OUT_URB; i++) { - if (urb == portdata->out_urbs[i]) { - clear_bit(i, &portdata->out_busy); - break; - } - } -} - -static void play_delayed(struct usb_serial_port *port) -{ - struct usb_wwan_intf_private *data; + struct usb_serial *serial = port->serial; + struct usb_wwan_intf_private *data = usb_get_serial_data(serial); struct usb_wwan_port_private *portdata; struct urb *urb; + int err_count = 0; int err; portdata = usb_get_serial_port_data(port); - data = port->serial->private; - while ((urb = usb_get_from_anchor(&portdata->delayed))) { - err = usb_submit_urb(urb, GFP_ATOMIC); - if (!err) { - data->in_flight++; - } else { - /* we have to throw away the rest */ - do { - unbusy_queued_urb(urb, portdata); - usb_autopm_put_interface_no_suspend(port->serial->interface); - } while ((urb = usb_get_from_anchor(&portdata->delayed))); + + for (;;) { + urb = usb_get_from_anchor(&portdata->delayed); + if (!urb) break; + + err = usb_submit_urb(urb, GFP_ATOMIC); + if (err) { + dev_err(&port->dev, "%s: submit urb failed: %d\n", + __func__, err); + err_count++; + unbusy_queued_urb(urb, portdata); + usb_autopm_put_interface_async(serial->interface); + continue; } + data->in_flight++; } + + if (err_count) + return -EIO; + + return 0; } int usb_wwan_resume(struct usb_serial *serial) { int i, j; struct usb_serial_port *port; - struct usb_wwan_intf_private *intfdata = serial->private; + struct usb_wwan_intf_private *intfdata = usb_get_serial_data(serial); struct usb_wwan_port_private *portdata; struct urb *urb; - int err = 0; + int err; + int err_count = 0; - /* get the interrupt URBs resubmitted unconditionally */ + spin_lock_irq(&intfdata->susp_lock); for (i = 0; i < serial->num_ports; i++) { port = serial->port[i]; - if (!port->interrupt_in_urb) { - dev_dbg(&port->dev, "%s: No interrupt URB for port\n", __func__); + + if (!test_bit(ASYNCB_INITIALIZED, &port->port.flags)) continue; - } - err = usb_submit_urb(port->interrupt_in_urb, GFP_NOIO); - dev_dbg(&port->dev, "Submitted interrupt URB for port (result %d)\n", err); - if (err < 0) { - dev_err(&port->dev, "%s: Error %d for interrupt URB\n", - __func__, err); - goto err_out; - } - } - for (i = 0; i < serial->num_ports; i++) { - /* walk all ports */ - port = serial->port[i]; portdata = usb_get_serial_port_data(port); - /* skip closed ports */ - spin_lock_irq(&intfdata->susp_lock); - if (!portdata || !portdata->opened) { - spin_unlock_irq(&intfdata->susp_lock); - continue; + if (port->interrupt_in_urb) { + err = usb_submit_urb(port->interrupt_in_urb, + GFP_ATOMIC); + if (err) { + dev_err(&port->dev, + "%s: submit int urb failed: %d\n", + __func__, err); + err_count++; + } } + err = usb_wwan_submit_delayed_urbs(port); + if (err) + err_count++; + for (j = 0; j < N_IN_URB; j++) { urb = portdata->in_urbs[j]; err = usb_submit_urb(urb, GFP_ATOMIC); if (err < 0) { - dev_err(&port->dev, "%s: Error %d for bulk URB %d\n", - __func__, err, i); - spin_unlock_irq(&intfdata->susp_lock); - goto err_out; + dev_err(&port->dev, + "%s: submit read urb %d failed: %d\n", + __func__, i, err); + err_count++; } } - play_delayed(port); - spin_unlock_irq(&intfdata->susp_lock); } - spin_lock_irq(&intfdata->susp_lock); intfdata->suspended = 0; spin_unlock_irq(&intfdata->susp_lock); -err_out: - return err; + + if (err_count) + return -EIO; + + return 0; } EXPORT_SYMBOL(usb_wwan_resume); #endif diff --git a/drivers/usb/serial/visor.c b/drivers/usb/serial/visor.c index 9910aa2edf4..bf2bd40e5f2 100644 --- a/drivers/usb/serial/visor.c +++ b/drivers/usb/serial/visor.c @@ -16,7 +16,6 @@ #include <linux/kernel.h> #include <linux/errno.h> -#include <linux/init.h> #include <linux/slab.h> #include <linux/tty.h> #include <linux/tty_driver.h> @@ -51,7 +50,7 @@ static int palm_os_3_probe(struct usb_serial *serial, static int palm_os_4_probe(struct usb_serial *serial, const struct usb_device_id *id); -static struct usb_device_id id_table [] = { +static const struct usb_device_id id_table[] = { { USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_VISOR_ID), .driver_info = (kernel_ulong_t)&palm_os_3_probe }, { USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_TREO_ID), @@ -113,18 +112,18 @@ static struct usb_device_id id_table [] = { { } /* Terminating entry */ }; -static struct usb_device_id clie_id_5_table [] = { +static const struct usb_device_id clie_id_5_table[] = { { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_UX50_ID), .driver_info = (kernel_ulong_t)&palm_os_4_probe }, { } /* Terminating entry */ }; -static struct usb_device_id clie_id_3_5_table [] = { +static const struct usb_device_id clie_id_3_5_table[] = { { USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_3_5_ID) }, { } /* Terminating entry */ }; -static struct usb_device_id id_table_combined [] = { +static const struct usb_device_id id_table_combined[] = { { USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_VISOR_ID) }, { USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_TREO_ID) }, { USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_TREO600_ID) }, @@ -324,11 +323,8 @@ static int palm_os_3_probe(struct usb_serial *serial, int num_ports = 0; transfer_buffer = kmalloc(sizeof(*connection_info), GFP_KERNEL); - if (!transfer_buffer) { - dev_err(dev, "%s - kmalloc(%Zd) failed.\n", __func__, - sizeof(*connection_info)); + if (!transfer_buffer) return -ENOMEM; - } /* send a get connection info request */ retval = usb_control_msg(serial->dev, @@ -419,11 +415,8 @@ static int palm_os_4_probe(struct usb_serial *serial, int retval; transfer_buffer = kmalloc(sizeof(*connection_info), GFP_KERNEL); - if (!transfer_buffer) { - dev_err(dev, "%s - kmalloc(%Zd) failed.\n", __func__, - sizeof(*connection_info)); + if (!transfer_buffer) return -ENOMEM; - } retval = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), diff --git a/drivers/usb/serial/visor.h b/drivers/usb/serial/visor.h index 88db4d06aef..4c456dd69ce 100644 --- a/drivers/usb/serial/visor.h +++ b/drivers/usb/serial/visor.h @@ -136,7 +136,7 @@ struct visor_connection_info { * connections.end_point_info is non-zero. If value is 0, then * connections.port contains the endpoint number, which is the same for in * and out. - * @port_function_id: contains the creator id of the applicaton that opened + * @port_function_id: contains the creator id of the application that opened * this connection. * @port: contains the in/out endpoint number. Is 0 if in and out endpoint * numbers are different. diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c index 36a7740e827..e62f2dff8b7 100644 --- a/drivers/usb/serial/whiteheat.c +++ b/drivers/usb/serial/whiteheat.c @@ -18,7 +18,6 @@ #include <linux/kernel.h> #include <linux/errno.h> -#include <linux/init.h> #include <linux/slab.h> #include <linux/tty.h> #include <linux/tty_driver.h> @@ -288,12 +287,8 @@ static int whiteheat_attach(struct usb_serial *serial) command_info = kmalloc(sizeof(struct whiteheat_command_private), GFP_KERNEL); - if (command_info == NULL) { - dev_err(&serial->dev->dev, - "%s: Out of memory for port structures\n", - serial->type->description); + if (!command_info) goto no_command_private; - } mutex_init(&command_info->mutex); command_info->port_running = 0; @@ -455,8 +450,6 @@ static int whiteheat_ioctl(struct tty_struct *tty, struct serial_struct serstruct; void __user *user_arg = (void __user *)arg; - dev_dbg(&port->dev, "%s - cmd 0x%.4x\n", __func__, cmd); - switch (cmd) { case TIOCGSERIAL: memset(&serstruct, 0, sizeof(serstruct)); diff --git a/drivers/usb/serial/wishbone-serial.c b/drivers/usb/serial/wishbone-serial.c index 100573c6f19..4fed4a0bd70 100644 --- a/drivers/usb/serial/wishbone-serial.c +++ b/drivers/usb/serial/wishbone-serial.c @@ -11,7 +11,6 @@ */ #include <linux/kernel.h> -#include <linux/init.h> #include <linux/tty.h> #include <linux/module.h> #include <linux/usb.h> diff --git a/drivers/usb/serial/xsens_mt.c b/drivers/usb/serial/xsens_mt.c index 1d5798d891b..4841fb57400 100644 --- a/drivers/usb/serial/xsens_mt.c +++ b/drivers/usb/serial/xsens_mt.c @@ -9,7 +9,6 @@ */ #include <linux/kernel.h> -#include <linux/init.h> #include <linux/tty.h> #include <linux/module.h> #include <linux/usb.h> diff --git a/drivers/usb/serial/zte_ev.c b/drivers/usb/serial/zte_ev.c index fca4c752a4e..e40ab739c4a 100644 --- a/drivers/usb/serial/zte_ev.c +++ b/drivers/usb/serial/zte_ev.c @@ -13,7 +13,6 @@ * show the commands used to talk to the device, but I am not sure. */ #include <linux/kernel.h> -#include <linux/init.h> #include <linux/tty.h> #include <linux/slab.h> #include <linux/module.h> @@ -53,7 +52,7 @@ static int zte_ev_usb_serial_open(struct tty_struct *tty, USB_CTRL_GET_TIMEOUT); dev_dbg(dev, "result = %d\n", result); - /* send 2st cmd and recieve data */ + /* send 2st cmd and receive data */ /* * 16.0 CTL a1 21 00 00 00 00 07 00 CLASS 25.1.0(5) * 16.0 DI 00 96 00 00 00 00 08 @@ -65,7 +64,7 @@ static int zte_ev_usb_serial_open(struct tty_struct *tty, USB_CTRL_GET_TIMEOUT); debug_data(dev, __func__, len, buf, result); - /* send 3 cmd */ + /* send 3rd cmd */ /* * 16.0 CTL 21 20 00 00 00 00 07 00 CLASS 30.1.0 * 16.0 DO 80 25 00 00 00 00 08 .%..... 30.2.0 @@ -84,7 +83,7 @@ static int zte_ev_usb_serial_open(struct tty_struct *tty, USB_CTRL_GET_TIMEOUT); debug_data(dev, __func__, len, buf, result); - /* send 4 cmd */ + /* send 4th cmd */ /* * 16.0 CTL 21 22 03 00 00 00 00 00 */ @@ -95,7 +94,7 @@ static int zte_ev_usb_serial_open(struct tty_struct *tty, USB_CTRL_GET_TIMEOUT); dev_dbg(dev, "result = %d\n", result); - /* send 5 cmd */ + /* send 5th cmd */ /* * 16.0 CTL a1 21 00 00 00 00 07 00 CLASS 33.1.0 * 16.0 DI 80 25 00 00 00 00 08 @@ -107,7 +106,7 @@ static int zte_ev_usb_serial_open(struct tty_struct *tty, USB_CTRL_GET_TIMEOUT); debug_data(dev, __func__, len, buf, result); - /* send 6 cmd */ + /* send 6th cmd */ /* * 16.0 CTL 21 20 00 00 00 00 07 00 CLASS 34.1.0 * 16.0 DO 80 25 00 00 00 00 08 @@ -195,7 +194,7 @@ static void zte_ev_usb_serial_close(struct usb_serial_port *port) USB_CTRL_GET_TIMEOUT); debug_data(dev, __func__, len, buf, result); - /* send 4 cmd */ + /* send 4th cmd */ /* * 16.0 CTL 21 20 00 00 00 00 07 00 CLASS 30.1.0 * 16.0 DO 00 c2 01 00 00 00 08 .%..... 30.2.0 @@ -214,7 +213,7 @@ static void zte_ev_usb_serial_close(struct usb_serial_port *port) USB_CTRL_GET_TIMEOUT); debug_data(dev, __func__, len, buf, result); - /* send 5 cmd */ + /* send 5th cmd */ /* * 16.0 CTL 21 22 03 00 00 00 00 00 */ @@ -225,7 +224,7 @@ static void zte_ev_usb_serial_close(struct usb_serial_port *port) USB_CTRL_GET_TIMEOUT); dev_dbg(dev, "result = %d\n", result); - /* send 6 cmd */ + /* send 6th cmd */ /* * 16.0 CTL a1 21 00 00 00 00 07 00 CLASS 33.1.0 * 16.0 DI 00 c2 01 00 00 00 08 @@ -237,7 +236,7 @@ static void zte_ev_usb_serial_close(struct usb_serial_port *port) USB_CTRL_GET_TIMEOUT); debug_data(dev, __func__, len, buf, result); - /* send 7 cmd */ + /* send 7th cmd */ /* * 16.0 CTL 21 20 00 00 00 00 07 00 CLASS 354.1.0 * 16.0 DO 00 c2 01 00 00 00 08 ....... 354.2.0 @@ -256,7 +255,7 @@ static void zte_ev_usb_serial_close(struct usb_serial_port *port) USB_CTRL_GET_TIMEOUT); debug_data(dev, __func__, len, buf, result); - /* send 8 cmd */ + /* send 8th cmd */ /* * 16.0 CTL 21 22 03 00 00 00 00 00 */ @@ -281,8 +280,7 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(0x19d2, 0xfffd) }, { USB_DEVICE(0x19d2, 0xfffc) }, { USB_DEVICE(0x19d2, 0xfffb) }, - /* AC2726, AC8710_V3 */ - { USB_DEVICE_AND_INTERFACE_INFO(0x19d2, 0xfff1, 0xff, 0xff, 0xff) }, + /* AC8710_V3 */ { USB_DEVICE(0x19d2, 0xfff6) }, { USB_DEVICE(0x19d2, 0xfff7) }, { USB_DEVICE(0x19d2, 0xfff8) }, |