diff options
Diffstat (limited to 'drivers/usb/serial')
| -rw-r--r-- | drivers/usb/serial/Kconfig | 12 | ||||
| -rw-r--r-- | drivers/usb/serial/Makefile | 1 | ||||
| -rw-r--r-- | drivers/usb/serial/ftdi_sio.c | 20 | ||||
| -rw-r--r-- | drivers/usb/serial/io_ti.c | 89 | ||||
| -rw-r--r-- | drivers/usb/serial/keyspan.c | 4 | ||||
| -rw-r--r-- | drivers/usb/serial/mct_u232.c | 22 | ||||
| -rw-r--r-- | drivers/usb/serial/option.c | 16 | ||||
| -rw-r--r-- | drivers/usb/serial/quatech2.c | 18 | ||||
| -rw-r--r-- | drivers/usb/serial/sierra.c | 8 | ||||
| -rw-r--r-- | drivers/usb/serial/ssu100.c | 19 | ||||
| -rw-r--r-- | drivers/usb/serial/usb-serial.c | 28 | ||||
| -rw-r--r-- | drivers/usb/serial/usb_wwan.c | 8 | ||||
| -rw-r--r-- | drivers/usb/serial/xsens_mt.c | 86 |
13 files changed, 198 insertions, 133 deletions
diff --git a/drivers/usb/serial/Kconfig b/drivers/usb/serial/Kconfig index 76f462241738..dad8363e5b2a 100644 --- a/drivers/usb/serial/Kconfig +++ b/drivers/usb/serial/Kconfig @@ -647,6 +647,18 @@ config USB_SERIAL_VIVOPAY_SERIAL To compile this driver as a module, choose M here: the module will be called vivopay-serial. +config USB_SERIAL_XSENS_MT + tristate "Xsens motion tracker serial interface driver" + help + Say Y here if you want to use Xsens motion trackers. + + This driver supports the new generation of motion trackers + by Xsens. Older devices can be accessed using the FTDI_SIO + driver. + + To compile this driver as a module, choose M here: the + module will be called xsens_mt. + config USB_SERIAL_ZIO tristate "ZIO Motherboard USB serial interface driver" help diff --git a/drivers/usb/serial/Makefile b/drivers/usb/serial/Makefile index 3b3e7308d476..eaf5ca14dfeb 100644 --- a/drivers/usb/serial/Makefile +++ b/drivers/usb/serial/Makefile @@ -61,5 +61,6 @@ obj-$(CONFIG_USB_SERIAL_VISOR) += visor.o obj-$(CONFIG_USB_SERIAL_WHITEHEAT) += whiteheat.o obj-$(CONFIG_USB_SERIAL_XIRCOM) += keyspan_pda.o obj-$(CONFIG_USB_SERIAL_VIVOPAY_SERIAL) += vivopay-serial.o +obj-$(CONFIG_USB_SERIAL_XSENS_MT) += xsens_mt.o obj-$(CONFIG_USB_SERIAL_ZIO) += zio.o obj-$(CONFIG_USB_SERIAL_ZTE) += zte_ev.o diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 90ceef1776c3..d07fccf3bab5 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -1886,24 +1886,22 @@ static void ftdi_dtr_rts(struct usb_serial_port *port, int on) { struct ftdi_private *priv = usb_get_serial_port_data(port); - mutex_lock(&port->serial->disc_mutex); - if (!port->serial->disconnected) { - /* Disable flow control */ - if (!on && usb_control_msg(port->serial->dev, + /* Disable flow control */ + if (!on) { + if (usb_control_msg(port->serial->dev, usb_sndctrlpipe(port->serial->dev, 0), FTDI_SIO_SET_FLOW_CTRL_REQUEST, FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, 0, priv->interface, NULL, 0, WDR_TIMEOUT) < 0) { - dev_err(&port->dev, "error from flowcontrol urb\n"); + dev_err(&port->dev, "error from flowcontrol urb\n"); } - /* drop RTS and DTR */ - if (on) - set_mctrl(port, TIOCM_DTR | TIOCM_RTS); - else - clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); } - mutex_unlock(&port->serial->disc_mutex); + /* drop RTS and DTR */ + if (on) + set_mctrl(port, TIOCM_DTR | TIOCM_RTS); + else + clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); } /* diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c index 82afc4d6a327..641ab3da2d83 100644 --- a/drivers/usb/serial/io_ti.c +++ b/drivers/usb/serial/io_ti.c @@ -521,65 +521,6 @@ exit_is_tx_active: return bytes_left; } -static void chase_port(struct edgeport_port *port, unsigned long timeout, - int flush) -{ - int baud_rate; - struct tty_struct *tty = tty_port_tty_get(&port->port->port); - struct usb_serial *serial = port->port->serial; - wait_queue_t wait; - unsigned long flags; - - if (!tty) - return; - - if (!timeout) - timeout = (HZ * EDGE_CLOSING_WAIT)/100; - - /* wait for data to drain from the buffer */ - spin_lock_irqsave(&port->ep_lock, flags); - init_waitqueue_entry(&wait, current); - add_wait_queue(&tty->write_wait, &wait); - for (;;) { - set_current_state(TASK_INTERRUPTIBLE); - if (kfifo_len(&port->write_fifo) == 0 - || timeout == 0 || signal_pending(current) - || serial->disconnected) - /* disconnect */ - break; - spin_unlock_irqrestore(&port->ep_lock, flags); - timeout = schedule_timeout(timeout); - spin_lock_irqsave(&port->ep_lock, flags); - } - set_current_state(TASK_RUNNING); - remove_wait_queue(&tty->write_wait, &wait); - if (flush) - kfifo_reset_out(&port->write_fifo); - spin_unlock_irqrestore(&port->ep_lock, flags); - tty_kref_put(tty); - - /* wait for data to drain from the device */ - timeout += jiffies; - while ((long)(jiffies - timeout) < 0 && !signal_pending(current) - && !serial->disconnected) { - /* not disconnected */ - if (!tx_active(port)) - break; - msleep(10); - } - - /* disconnected */ - if (serial->disconnected) - return; - - /* wait one more character time, based on baud rate */ - /* (tx_active doesn't seem to wait for the last byte) */ - baud_rate = port->baud_rate; - if (baud_rate == 0) - baud_rate = 50; - msleep(max(1, DIV_ROUND_UP(10000, baud_rate))); -} - static int choose_config(struct usb_device *dev) { /* @@ -1944,6 +1885,8 @@ static int edge_open(struct tty_struct *tty, struct usb_serial_port *port) ++edge_serial->num_ports_open; + port->port.drain_delay = 1; + goto release_es_lock; unlink_int_urb: @@ -1959,6 +1902,7 @@ static void edge_close(struct usb_serial_port *port) struct edgeport_serial *edge_serial; struct edgeport_port *edge_port; struct usb_serial *serial = port->serial; + unsigned long flags; int port_number; edge_serial = usb_get_serial_data(port->serial); @@ -1970,12 +1914,12 @@ static void edge_close(struct usb_serial_port *port) * this flag and dump add read data */ edge_port->close_pending = 1; - /* chase the port close and flush */ - chase_port(edge_port, (HZ * closing_wait) / 100, 1); - usb_kill_urb(port->read_urb); usb_kill_urb(port->write_urb); edge_port->ep_write_urb_in_use = 0; + spin_lock_irqsave(&edge_port->ep_lock, flags); + kfifo_reset_out(&edge_port->write_fifo); + spin_unlock_irqrestore(&edge_port->ep_lock, flags); /* assuming we can still talk to the device, * send a close port command to it */ @@ -2101,16 +2045,21 @@ static int edge_chars_in_buffer(struct tty_struct *tty) struct edgeport_port *edge_port = usb_get_serial_port_data(port); int chars = 0; unsigned long flags; + int ret; if (edge_port == NULL) return 0; - if (edge_port->close_pending == 1) - return 0; spin_lock_irqsave(&edge_port->ep_lock, flags); chars = kfifo_len(&edge_port->write_fifo); spin_unlock_irqrestore(&edge_port->ep_lock, flags); + if (!chars) { + ret = tx_active(edge_port); + if (ret > 0) + chars = ret; + } + dev_dbg(&port->dev, "%s - returns %d\n", __func__, chars); return chars; } @@ -2448,10 +2397,15 @@ static int get_serial_info(struct edgeport_port *edge_port, struct serial_struct __user *retinfo) { struct serial_struct tmp; + unsigned cwait; if (!retinfo) return -EFAULT; + cwait = edge_port->port->port.closing_wait; + if (cwait != ASYNC_CLOSING_WAIT_NONE) + cwait = jiffies_to_msecs(closing_wait) / 10; + memset(&tmp, 0, sizeof(tmp)); tmp.type = PORT_16550A; @@ -2462,7 +2416,7 @@ static int get_serial_info(struct edgeport_port *edge_port, tmp.xmit_fifo_size = edge_port->port->bulk_out_size; tmp.baud_base = 9600; tmp.close_delay = 5*HZ; - tmp.closing_wait = closing_wait; + tmp.closing_wait = cwait; if (copy_to_user(retinfo, &tmp, sizeof(*retinfo))) return -EFAULT; @@ -2517,8 +2471,7 @@ static void edge_break(struct tty_struct *tty, int break_state) int status; int bv = 0; /* Off */ - /* chase the port close */ - chase_port(edge_port, 0, 0); + tty_wait_until_sent(tty, 0); if (break_state == -1) bv = 1; /* On */ @@ -2591,6 +2544,8 @@ static int edge_port_probe(struct usb_serial_port *port) return ret; } + port->port.closing_wait = msecs_to_jiffies(closing_wait * 10); + return 0; } diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c index 97bc49f68efd..3d95637f3d68 100644 --- a/drivers/usb/serial/keyspan.c +++ b/drivers/usb/serial/keyspan.c @@ -298,7 +298,7 @@ static void usa26_indat_callback(struct urb *urb) endpoint = usb_pipeendpoint(urb->pipe); if (status) { - dev_dbg(&urb->dev->dev,"%s - nonzero status: %x on endpoint %d.\n", + dev_dbg(&urb->dev->dev, "%s - nonzero status: %x on endpoint %d.\n", __func__, status, endpoint); return; } @@ -532,7 +532,7 @@ static void usa28_instat_callback(struct urb *urb) /* dev_dbg(&urb->dev->dev, - "%s %x %x %x %x %x %x %x %x %x %x %x %x", __func__, + "%s %x %x %x %x %x %x %x %x %x %x %x %x", __func__, data[0], data[1], data[2], data[3], data[4], data[5], data[6], data[7], data[8], data[9], data[10], data[11]); */ diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c index b6911757c855..d9c86516fed4 100644 --- a/drivers/usb/serial/mct_u232.c +++ b/drivers/usb/serial/mct_u232.c @@ -499,19 +499,15 @@ static void mct_u232_dtr_rts(struct usb_serial_port *port, int on) unsigned int control_state; struct mct_u232_private *priv = usb_get_serial_port_data(port); - mutex_lock(&port->serial->disc_mutex); - if (!port->serial->disconnected) { - /* drop DTR and RTS */ - spin_lock_irq(&priv->lock); - if (on) - priv->control_state |= TIOCM_DTR | TIOCM_RTS; - else - priv->control_state &= ~(TIOCM_DTR | TIOCM_RTS); - control_state = priv->control_state; - spin_unlock_irq(&priv->lock); - mct_u232_set_modem_ctrl(port, control_state); - } - mutex_unlock(&port->serial->disc_mutex); + spin_lock_irq(&priv->lock); + if (on) + priv->control_state |= TIOCM_DTR | TIOCM_RTS; + else + priv->control_state &= ~(TIOCM_DTR | TIOCM_RTS); + control_state = priv->control_state; + spin_unlock_irq(&priv->lock); + + mct_u232_set_modem_ctrl(port, control_state); } static void mct_u232_close(struct usb_serial_port *port) diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 567bc77d6397..f7d339d8187b 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -479,6 +479,7 @@ static const struct option_blacklist_info four_g_w14_blacklist = { static const struct option_blacklist_info alcatel_x200_blacklist = { .sendsetup = BIT(0) | BIT(1), + .reserved = BIT(4), }; static const struct option_blacklist_info zte_0037_blacklist = { @@ -575,8 +576,14 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GLX) }, { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GKE) }, { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GLE) }, + { USB_DEVICE(QUANTA_VENDOR_ID, 0xea42), + .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0x1c05, USB_CLASS_COMM, 0x02, 0xff) }, + { 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, 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), .driver_info = (kernel_ulong_t) &huawei_cdc12_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3765, 0xff, 0xff, 0xff), @@ -1215,7 +1222,14 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_X060S_X200), .driver_info = (kernel_ulong_t)&alcatel_x200_blacklist }, - { USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_X220_X500D) }, + { USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_X220_X500D), + .driver_info = (kernel_ulong_t)&net_intf6_blacklist }, + { USB_DEVICE(ALCATEL_VENDOR_ID, 0x0052), + .driver_info = (kernel_ulong_t)&net_intf6_blacklist }, + { USB_DEVICE(ALCATEL_VENDOR_ID, 0x00b6), + .driver_info = (kernel_ulong_t)&net_intf3_blacklist }, + { USB_DEVICE(ALCATEL_VENDOR_ID, 0x00b7), + .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(AIRPLUS_VENDOR_ID, AIRPLUS_PRODUCT_MCD650) }, diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c index d152be97d041..a8d5110d4cc5 100644 --- a/drivers/usb/serial/quatech2.c +++ b/drivers/usb/serial/quatech2.c @@ -945,19 +945,17 @@ static void qt2_dtr_rts(struct usb_serial_port *port, int on) struct usb_device *dev = port->serial->dev; struct qt2_port_private *port_priv = usb_get_serial_port_data(port); - mutex_lock(&port->serial->disc_mutex); - if (!port->serial->disconnected) { - /* Disable flow control */ - if (!on && qt2_setregister(dev, port_priv->device_port, + /* Disable flow control */ + if (!on) { + if (qt2_setregister(dev, port_priv->device_port, UART_MCR, 0) < 0) dev_warn(&port->dev, "error from flowcontrol urb\n"); - /* drop RTS and DTR */ - if (on) - update_mctrl(port_priv, TIOCM_DTR | TIOCM_RTS, 0); - else - update_mctrl(port_priv, 0, TIOCM_DTR | TIOCM_RTS); } - mutex_unlock(&port->serial->disc_mutex); + /* drop RTS and DTR */ + if (on) + update_mctrl(port_priv, TIOCM_DTR | TIOCM_RTS, 0); + else + update_mctrl(port_priv, 0, TIOCM_DTR | TIOCM_RTS); } static void qt2_update_msr(struct usb_serial_port *port, unsigned char *ch) diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c index af06f2f5f38b..d4426c038c32 100644 --- a/drivers/usb/serial/sierra.c +++ b/drivers/usb/serial/sierra.c @@ -861,19 +861,13 @@ static int sierra_open(struct tty_struct *tty, struct usb_serial_port *port) static void sierra_dtr_rts(struct usb_serial_port *port, int on) { - struct usb_serial *serial = port->serial; struct sierra_port_private *portdata; portdata = usb_get_serial_port_data(port); portdata->rts_state = on; portdata->dtr_state = on; - if (serial->dev) { - mutex_lock(&serial->disc_mutex); - if (!serial->disconnected) - sierra_send_setup(port); - mutex_unlock(&serial->disc_mutex); - } + sierra_send_setup(port); } static int sierra_startup(struct usb_serial *serial) diff --git a/drivers/usb/serial/ssu100.c b/drivers/usb/serial/ssu100.c index 4543ea350229..d938396171e8 100644 --- a/drivers/usb/serial/ssu100.c +++ b/drivers/usb/serial/ssu100.c @@ -506,19 +506,16 @@ static void ssu100_dtr_rts(struct usb_serial_port *port, int on) { struct usb_device *dev = port->serial->dev; - mutex_lock(&port->serial->disc_mutex); - if (!port->serial->disconnected) { - /* Disable flow control */ - if (!on && - ssu100_setregister(dev, 0, UART_MCR, 0) < 0) + /* Disable flow control */ + if (!on) { + if (ssu100_setregister(dev, 0, UART_MCR, 0) < 0) dev_err(&port->dev, "error from flowcontrol urb\n"); - /* drop RTS and DTR */ - if (on) - set_mctrl(dev, TIOCM_DTR | TIOCM_RTS); - else - clear_mctrl(dev, TIOCM_DTR | TIOCM_RTS); } - mutex_unlock(&port->serial->disc_mutex); + /* drop RTS and DTR */ + if (on) + set_mctrl(dev, TIOCM_DTR | TIOCM_RTS); + else + clear_mctrl(dev, TIOCM_DTR | TIOCM_RTS); } static void ssu100_update_msr(struct usb_serial_port *port, u8 msr) diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 64bda135ba7e..a19ed74d770d 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -361,15 +361,21 @@ static int serial_write_room(struct tty_struct *tty) static int serial_chars_in_buffer(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; + struct usb_serial *serial = port->serial; + int count = 0; dev_dbg(tty->dev, "%s - port %d\n", __func__, port->number); + mutex_lock(&serial->disc_mutex); /* if the device was unplugged then any remaining characters fell out of the connector ;) */ - if (port->serial->disconnected) - return 0; - /* pass on to the driver specific version of this function */ - return port->serial->type->chars_in_buffer(tty); + if (serial->disconnected) + count = 0; + else + count = serial->type->chars_in_buffer(tty); + mutex_unlock(&serial->disc_mutex); + + return count; } static void serial_throttle(struct tty_struct *tty) @@ -688,10 +694,20 @@ static int serial_carrier_raised(struct tty_port *port) static void serial_dtr_rts(struct tty_port *port, int on) { struct usb_serial_port *p = container_of(port, struct usb_serial_port, port); - struct usb_serial_driver *drv = p->serial->type; + struct usb_serial *serial = p->serial; + struct usb_serial_driver *drv = serial->type; - if (drv->dtr_rts) + if (!drv->dtr_rts) + return; + /* + * Work-around bug in the tty-layer which can result in dtr_rts + * being called after a disconnect (and tty_unregister_device + * has returned). Remove once bug has been squashed. + */ + mutex_lock(&serial->disc_mutex); + if (!serial->disconnected) drv->dtr_rts(p, on); + mutex_unlock(&serial->disc_mutex); } static const struct tty_port_operations serial_port_ops = { diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c index 01c94aada56c..1355a6cd4508 100644 --- a/drivers/usb/serial/usb_wwan.c +++ b/drivers/usb/serial/usb_wwan.c @@ -38,7 +38,6 @@ void usb_wwan_dtr_rts(struct usb_serial_port *port, int on) { - struct usb_serial *serial = port->serial; struct usb_wwan_port_private *portdata; struct usb_wwan_intf_private *intfdata; @@ -48,12 +47,11 @@ void usb_wwan_dtr_rts(struct usb_serial_port *port, int on) return; portdata = usb_get_serial_port_data(port); - mutex_lock(&serial->disc_mutex); + /* FIXME: locking */ portdata->rts_state = on; portdata->dtr_state = on; - if (serial->dev) - intfdata->send_setup(port); - mutex_unlock(&serial->disc_mutex); + + intfdata->send_setup(port); } EXPORT_SYMBOL(usb_wwan_dtr_rts); diff --git a/drivers/usb/serial/xsens_mt.c b/drivers/usb/serial/xsens_mt.c new file mode 100644 index 000000000000..1d5798d891bc --- /dev/null +++ b/drivers/usb/serial/xsens_mt.c @@ -0,0 +1,86 @@ +/* + * Xsens MT USB driver + * + * Copyright (C) 2013 Xsens <info@xsens.com> + * + * 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> +#include <linux/init.h> +#include <linux/tty.h> +#include <linux/module.h> +#include <linux/usb.h> +#include <linux/usb/serial.h> +#include <linux/uaccess.h> + +#define XSENS_VID 0x2639 + +#define MTi_10_IMU_PID 0x0001 +#define MTi_20_VRU_PID 0x0002 +#define MTi_30_AHRS_PID 0x0003 + +#define MTi_100_IMU_PID 0x0011 +#define MTi_200_VRU_PID 0x0012 +#define MTi_300_AHRS_PID 0x0013 + +#define MTi_G_700_GPS_INS_PID 0x0017 + +static const struct usb_device_id id_table[] = { + { USB_DEVICE(XSENS_VID, MTi_10_IMU_PID) }, + { USB_DEVICE(XSENS_VID, MTi_20_VRU_PID) }, + { USB_DEVICE(XSENS_VID, MTi_30_AHRS_PID) }, + + { USB_DEVICE(XSENS_VID, MTi_100_IMU_PID) }, + { USB_DEVICE(XSENS_VID, MTi_200_VRU_PID) }, + { USB_DEVICE(XSENS_VID, MTi_300_AHRS_PID) }, + + { USB_DEVICE(XSENS_VID, MTi_G_700_GPS_INS_PID) }, + { }, +}; +MODULE_DEVICE_TABLE(usb, id_table); + +static int has_required_endpoints(const struct usb_host_interface *interface) +{ + __u8 i; + int has_bulk_in = 0; + int has_bulk_out = 0; + + for (i = 0; i < interface->desc.bNumEndpoints; ++i) { + if (usb_endpoint_is_bulk_in(&interface->endpoint[i].desc)) + has_bulk_in = 1; + else if (usb_endpoint_is_bulk_out(&interface->endpoint[i].desc)) + has_bulk_out = 1; + } + + return has_bulk_in && has_bulk_out; +} + +static int xsens_mt_probe(struct usb_serial *serial, + const struct usb_device_id *id) +{ + if (!has_required_endpoints(serial->interface->cur_altsetting)) + return -ENODEV; + return 0; +} + +static struct usb_serial_driver xsens_mt_device = { + .driver = { + .owner = THIS_MODULE, + .name = "xsens_mt", + }, + .id_table = id_table, + .num_ports = 1, + + .probe = xsens_mt_probe, +}; + +static struct usb_serial_driver * const serial_drivers[] = { + &xsens_mt_device, NULL +}; + +module_usb_serial_driver(serial_drivers, id_table); + +MODULE_LICENSE("GPL"); |
