This driver exists because the "normal" serial driver doesn't work too well
with GSM modems. Issues:
- data loss -- one single Receive URB is not nearly enough
- - nonstandard flow (Option devices) and multiplex (Sierra) control
+ - nonstandard flow (Option devices) control
- controlling the baud rate doesn't make sense
This driver is named "option" because the most common device it's
#include <linux/tty.h>
#include <linux/tty_flip.h>
#include <linux/module.h>
+#include <linux/bitops.h>
#include <linux/usb.h>
#include <linux/usb/serial.h>
static void option_rx_unthrottle(struct usb_serial_port *port);
static int option_write_room(struct usb_serial_port *port);
-static void option_instat_callback(struct urb *urb, struct pt_regs *regs);
+static void option_instat_callback(struct urb *urb);
static int option_write(struct usb_serial_port *port,
const unsigned char *buf, int count);
static int option_ioctl(struct usb_serial_port *port, struct file *file,
unsigned int cmd, unsigned long arg);
static void option_set_termios(struct usb_serial_port *port,
- struct termios *old);
+ struct ktermios *old);
static void option_break_ctl(struct usb_serial_port *port, int break_state);
static int option_tiocmget(struct usb_serial_port *port, struct file *file);
static int option_tiocmset(struct usb_serial_port *port, struct file *file,
static int option_send_setup(struct usb_serial_port *port);
/* Vendor and product IDs */
-#define OPTION_VENDOR_ID 0x0AF0
-#define HUAWEI_VENDOR_ID 0x12D1
-#define AUDIOVOX_VENDOR_ID 0x0F3D
-#define SIERRAWIRELESS_VENDOR_ID 0x1199
-#define NOVATELWIRELESS_VENDOR_ID 0x1410
-
-#define OPTION_PRODUCT_OLD 0x5000
-#define OPTION_PRODUCT_FUSION 0x6000
-#define OPTION_PRODUCT_FUSION2 0x6300
-#define OPTION_PRODUCT_COBRA 0x6500
-#define OPTION_PRODUCT_COBRA2 0x6600
-#define HUAWEI_PRODUCT_E600 0x1001
-#define AUDIOVOX_PRODUCT_AIRCARD 0x0112
-#define SIERRAWIRELESS_PRODUCT_MC8755 0x6802
-#define NOVATELWIRELESS_PRODUCT_U740 0x1400
+#define OPTION_VENDOR_ID 0x0AF0
+#define OPTION_PRODUCT_COLT 0x5000
+#define OPTION_PRODUCT_RICOLA 0x6000
+#define OPTION_PRODUCT_RICOLA_LIGHT 0x6100
+#define OPTION_PRODUCT_RICOLA_QUAD 0x6200
+#define OPTION_PRODUCT_RICOLA_QUAD_LIGHT 0x6300
+#define OPTION_PRODUCT_RICOLA_NDIS 0x6050
+#define OPTION_PRODUCT_RICOLA_NDIS_LIGHT 0x6150
+#define OPTION_PRODUCT_RICOLA_NDIS_QUAD 0x6250
+#define OPTION_PRODUCT_RICOLA_NDIS_QUAD_LIGHT 0x6350
+#define OPTION_PRODUCT_COBRA 0x6500
+#define OPTION_PRODUCT_COBRA_BUS 0x6501
+#define OPTION_PRODUCT_VIPER 0x6600
+#define OPTION_PRODUCT_VIPER_BUS 0x6601
+#define OPTION_PRODUCT_GT_MAX_READY 0x6701
+#define OPTION_PRODUCT_GT_MAX 0x6711
+#define OPTION_PRODUCT_FUJI_MODEM_LIGHT 0x6721
+#define OPTION_PRODUCT_FUJI_MODEM_GT 0x6741
+#define OPTION_PRODUCT_FUJI_MODEM_EX 0x6761
+#define OPTION_PRODUCT_FUJI_NETWORK_LIGHT 0x6731
+#define OPTION_PRODUCT_FUJI_NETWORK_GT 0x6751
+#define OPTION_PRODUCT_FUJI_NETWORK_EX 0x6771
+#define OPTION_PRODUCT_KOI_MODEM 0x6800
+#define OPTION_PRODUCT_KOI_NETWORK 0x6811
+#define OPTION_PRODUCT_SCORPION_MODEM 0x6901
+#define OPTION_PRODUCT_SCORPION_NETWORK 0x6911
+#define OPTION_PRODUCT_ETNA_MODEM 0x7001
+#define OPTION_PRODUCT_ETNA_NETWORK 0x7011
+#define OPTION_PRODUCT_ETNA_MODEM_LITE 0x7021
+#define OPTION_PRODUCT_ETNA_MODEM_GT 0x7041
+#define OPTION_PRODUCT_ETNA_MODEM_EX 0x7061
+#define OPTION_PRODUCT_ETNA_NETWORK_LITE 0x7031
+#define OPTION_PRODUCT_ETNA_NETWORK_GT 0x7051
+#define OPTION_PRODUCT_ETNA_NETWORK_EX 0x7071
+#define OPTION_PRODUCT_ETNA_KOI_MODEM 0x7100
+#define OPTION_PRODUCT_ETNA_KOI_NETWORK 0x7111
+
+#define HUAWEI_VENDOR_ID 0x12D1
+#define HUAWEI_PRODUCT_E600 0x1001
+#define HUAWEI_PRODUCT_E220 0x1003
+#define HUAWEI_PRODUCT_E220BIS 0x1004
+
+#define NOVATELWIRELESS_VENDOR_ID 0x1410
+#define DELL_VENDOR_ID 0x413C
+
+#define ANYDATA_VENDOR_ID 0x16d5
+#define ANYDATA_PRODUCT_ADU_E100A 0x6501
+#define ANYDATA_PRODUCT_ADU_500A 0x6502
+
+#define BANDRICH_VENDOR_ID 0x1A8D
+#define BANDRICH_PRODUCT_C100_1 0x1002
+#define BANDRICH_PRODUCT_C100_2 0x1003
static struct usb_device_id option_ids[] = {
- { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_OLD) },
- { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUSION) },
- { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUSION2) },
+ { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) },
+ { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) },
+ { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_LIGHT) },
+ { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_QUAD) },
+ { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_QUAD_LIGHT) },
+ { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_NDIS) },
+ { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_NDIS_LIGHT) },
+ { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_NDIS_QUAD) },
+ { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA_NDIS_QUAD_LIGHT) },
{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA) },
- { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA2) },
+ { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA_BUS) },
+ { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_VIPER) },
+ { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_VIPER_BUS) },
+ { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_GT_MAX_READY) },
+ { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_GT_MAX) },
+ { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUJI_MODEM_LIGHT) },
+ { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUJI_MODEM_GT) },
+ { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUJI_MODEM_EX) },
+ { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUJI_NETWORK_LIGHT) },
+ { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUJI_NETWORK_GT) },
+ { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUJI_NETWORK_EX) },
+ { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_KOI_MODEM) },
+ { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_KOI_NETWORK) },
+ { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_SCORPION_MODEM) },
+ { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_SCORPION_NETWORK) },
+ { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM) },
+ { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_NETWORK) },
+ { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM_LITE) },
+ { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM_GT) },
+ { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM_EX) },
+ { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_NETWORK_LITE) },
+ { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_NETWORK_GT) },
+ { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_NETWORK_EX) },
+ { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_KOI_MODEM) },
+ { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_KOI_NETWORK) },
{ USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E600) },
- { USB_DEVICE(AUDIOVOX_VENDOR_ID, AUDIOVOX_PRODUCT_AIRCARD) },
- { USB_DEVICE(SIERRAWIRELESS_VENDOR_ID, SIERRAWIRELESS_PRODUCT_MC8755) },
- { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID,NOVATELWIRELESS_PRODUCT_U740) },
+ { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220BIS, 0xff, 0xff, 0xff) },
+ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x1100) }, /* Novatel Merlin XS620/S640 */
+ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x1110) }, /* Novatel Merlin S620 */
+ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x1120) }, /* Novatel Merlin EX720 */
+ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x1130) }, /* Novatel Merlin S720 */
+ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x1400) }, /* Novatel U730 */
+ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x1410) }, /* Novatel U740 */
+ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x1420) }, /* Novatel EU870 */
+ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x1430) }, /* Novatel Merlin XU870 HSDPA/3G */
+ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x2100) }, /* Novatel EV620 CDMA/EV-DO */
+ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x2110) }, /* Novatel Merlin ES620 / Merlin ES720 / Ovation U720 */
+ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x2130) }, /* Novatel Merlin ES620 SM Bus */
+ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x2410) }, /* Novatel EU740 */
+ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x4100) }, /* Novatel U727 */
+ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x4400) }, /* Novatel MC950 */
+ { USB_DEVICE(DELL_VENDOR_ID, 0x8114) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite EV620 CDMA/EV-DO */
+ { USB_DEVICE(DELL_VENDOR_ID, 0x8115) }, /* Dell Wireless 5500 Mobile Broadband HSDPA Mini-Card == Novatel Expedite EU740 HSDPA/3G */
+ { USB_DEVICE(DELL_VENDOR_ID, 0x8116) }, /* Dell Wireless 5505 Mobile Broadband HSDPA Mini-Card == Novatel Expedite EU740 HSDPA/3G */
+ { USB_DEVICE(DELL_VENDOR_ID, 0x8117) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO ExpressCard == Novatel Merlin XV620 CDMA/EV-DO */
+ { USB_DEVICE(DELL_VENDOR_ID, 0x8118) }, /* Dell Wireless 5510 Mobile Broadband HSDPA ExpressCard == Novatel Merlin XU870 HSDPA/3G */
+ { USB_DEVICE(DELL_VENDOR_ID, 0x8128) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite E720 CDMA/EV-DO */
+ { USB_DEVICE(DELL_VENDOR_ID, 0x8136) }, /* Dell Wireless HSDPA 5520 == Novatel Expedite EU860D */
+ { USB_DEVICE(DELL_VENDOR_ID, 0x8137) }, /* Dell Wireless HSDPA 5520 */
+ { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_E100A) },
+ { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_500A) },
+ { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_1) },
+ { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_2) },
{ } /* Terminating entry */
};
-
-static struct usb_device_id option_ids1[] = {
- { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_OLD) },
- { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUSION) },
- { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUSION2) },
- { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA) },
- { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA2) },
- { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E600) },
- { USB_DEVICE(AUDIOVOX_VENDOR_ID, AUDIOVOX_PRODUCT_AIRCARD) },
- { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID,NOVATELWIRELESS_PRODUCT_U740) },
- { } /* Terminating entry */
-};
-static struct usb_device_id option_ids3[] = {
- { USB_DEVICE(SIERRAWIRELESS_VENDOR_ID, SIERRAWIRELESS_PRODUCT_MC8755) },
- { } /* Terminating entry */
-};
-
MODULE_DEVICE_TABLE(usb, option_ids);
static struct usb_driver option_driver = {
/* The card has three separate interfaces, which the serial driver
* recognizes separately, thus num_port=1.
*/
-static struct usb_serial_driver option_3port_device = {
- .driver = {
- .owner = THIS_MODULE,
- .name = "option",
- },
- .description = "GSM modem (3-port)",
- .id_table = option_ids3,
- .num_interrupt_in = NUM_DONT_CARE,
- .num_bulk_in = NUM_DONT_CARE,
- .num_bulk_out = NUM_DONT_CARE,
- .num_ports = 3,
- .open = option_open,
- .close = option_close,
- .write = option_write,
- .write_room = option_write_room,
- .chars_in_buffer = option_chars_in_buffer,
- .throttle = option_rx_throttle,
- .unthrottle = option_rx_unthrottle,
- .set_termios = option_set_termios,
- .break_ctl = option_break_ctl,
- .tiocmget = option_tiocmget,
- .tiocmset = option_tiocmset,
- .attach = option_startup,
- .shutdown = option_shutdown,
- .read_int_callback = option_instat_callback,
-};
static struct usb_serial_driver option_1port_device = {
.driver = {
.owner = THIS_MODULE,
- .name = "option",
+ .name = "option1",
},
.description = "GSM modem (1-port)",
- .id_table = option_ids1,
+ .usb_driver = &option_driver,
+ .id_table = option_ids,
.num_interrupt_in = NUM_DONT_CARE,
.num_bulk_in = NUM_DONT_CARE,
.num_bulk_out = NUM_DONT_CARE,
/* Output endpoints and buffer for this port */
struct urb *out_urbs[N_OUT_URB];
char out_buffer[N_OUT_URB][OUT_BUFLEN];
+ unsigned long out_busy; /* Bit vector of URBs in use */
/* Settings for the port */
int rts_state; /* Handshaking pins (outputs) */
retval = usb_serial_register(&option_1port_device);
if (retval)
goto failed_1port_device_register;
- retval = usb_serial_register(&option_3port_device);
- if (retval)
- goto failed_3port_device_register;
retval = usb_register(&option_driver);
if (retval)
goto failed_driver_register;
return 0;
failed_driver_register:
- usb_serial_deregister (&option_3port_device);
-failed_3port_device_register:
usb_serial_deregister (&option_1port_device);
failed_1port_device_register:
return retval;
static void __exit option_exit(void)
{
usb_deregister (&option_driver);
- usb_serial_deregister (&option_3port_device);
usb_serial_deregister (&option_1port_device);
}
}
static void option_set_termios(struct usb_serial_port *port,
- struct termios *old_termios)
+ struct ktermios *old_termios)
{
dbg("%s", __FUNCTION__);
-
+ /* Doesn't support option setting */
+ tty_termios_copy_hw(port->tty->termios, old_termios);
option_send_setup(port);
}
todo = OUT_BUFLEN;
this_urb = portdata->out_urbs[i];
- if (this_urb->status == -EINPROGRESS) {
+ if (test_and_set_bit(i, &portdata->out_busy)) {
if (time_before(jiffies,
portdata->tx_start_time[i] + 10 * HZ))
continue;
dbg("usb_submit_urb %p (write bulk) failed "
"(%d, has %d)", this_urb,
err, this_urb->status);
+ clear_bit(i, &portdata->out_busy);
continue;
}
portdata->tx_start_time[i] = jiffies;
return count;
}
-static void option_indat_callback(struct urb *urb, struct pt_regs *regs)
+static void option_indat_callback(struct urb *urb)
{
int err;
int endpoint;
struct usb_serial_port *port;
struct tty_struct *tty;
unsigned char *data = urb->transfer_buffer;
+ int status = urb->status;
dbg("%s: %p", __FUNCTION__, urb);
endpoint = usb_pipeendpoint(urb->pipe);
port = (struct usb_serial_port *) urb->context;
- if (urb->status) {
+ if (status) {
dbg("%s: nonzero status: %d on endpoint %02x.",
- __FUNCTION__, urb->status, endpoint);
+ __FUNCTION__, status, endpoint);
} else {
tty = port->tty;
if (urb->actual_length) {
}
/* Resubmit urb so we continue receiving */
- if (port->open_count && urb->status != -ESHUTDOWN) {
+ if (port->open_count && status != -ESHUTDOWN) {
err = usb_submit_urb(urb, GFP_ATOMIC);
if (err)
printk(KERN_ERR "%s: resubmit read urb failed. "
return;
}
-static void option_outdat_callback(struct urb *urb, struct pt_regs *regs)
+static void option_outdat_callback(struct urb *urb)
{
struct usb_serial_port *port;
+ struct option_port_private *portdata;
+ int i;
dbg("%s", __FUNCTION__);
port = (struct usb_serial_port *) urb->context;
usb_serial_port_softint(port);
+
+ portdata = usb_get_serial_port_data(port);
+ for (i = 0; i < N_OUT_URB; ++i) {
+ if (portdata->out_urbs[i] == urb) {
+ smp_mb__before_clear_bit();
+ clear_bit(i, &portdata->out_busy);
+ break;
+ }
+ }
}
-static void option_instat_callback(struct urb *urb, struct pt_regs *regs)
+static void option_instat_callback(struct urb *urb)
{
int err;
+ int status = urb->status;
struct usb_serial_port *port = (struct usb_serial_port *) urb->context;
struct option_port_private *portdata = usb_get_serial_port_data(port);
struct usb_serial *serial = port->serial;
dbg("%s", __FUNCTION__);
dbg("%s: urb %p port %p has data %p", __FUNCTION__,urb,port,portdata);
- if (urb->status == 0) {
+ if (status == 0) {
struct usb_ctrlrequest *req_pkt =
(struct usb_ctrlrequest *)urb->transfer_buffer;
req_pkt->bRequestType,req_pkt->bRequest);
}
} else
- dbg("%s: error %d", __FUNCTION__, urb->status);
+ dbg("%s: error %d", __FUNCTION__, status);
/* Resubmit urb so we continue receiving IRQ data */
- if (urb->status != -ESHUTDOWN) {
+ if (status != -ESHUTDOWN) {
urb->dev = serial->dev;
err = usb_submit_urb(urb, GFP_ATOMIC);
if (err)
for (i=0; i < N_OUT_URB; i++) {
this_urb = portdata->out_urbs[i];
- if (this_urb && this_urb->status != -EINPROGRESS)
+ if (this_urb && !test_bit(i, &portdata->out_busy))
data_len += OUT_BUFLEN;
}
for (i=0; i < N_OUT_URB; i++) {
this_urb = portdata->out_urbs[i];
- if (this_urb && this_urb->status == -EINPROGRESS)
+ if (this_urb && test_bit(i, &portdata->out_busy))
data_len += this_urb->transfer_buffer_length;
}
dbg("%s: %d", __FUNCTION__, data_len);
return (0);
}
-static inline void stop_urb(struct urb *urb)
-{
- if (urb && urb->status == -EINPROGRESS)
- usb_kill_urb(urb);
-}
-
static void option_close(struct usb_serial_port *port, struct file *filp)
{
int i;
/* Stop reading/writing urbs */
for (i = 0; i < N_IN_URB; i++)
- stop_urb(portdata->in_urbs[i]);
+ usb_kill_urb(portdata->in_urbs[i]);
for (i = 0; i < N_OUT_URB; i++)
- stop_urb(portdata->out_urbs[i]);
+ usb_kill_urb(portdata->out_urbs[i]);
}
port->tty = NULL;
}
/* Helper functions used by option_setup_urbs */
static struct urb *option_setup_urb(struct usb_serial *serial, int endpoint,
int dir, void *ctx, char *buf, int len,
- void (*callback)(struct urb *, struct pt_regs *regs))
+ void (*callback)(struct urb *))
{
struct urb *urb;
dbg("%s", __FUNCTION__);
-
for (i = 0; i < serial->num_ports; i++) {
port = serial->port[i];
portdata = usb_get_serial_port_data(port);
dbg("%s", __FUNCTION__);
+ if (port->number != 0)
+ return 0;
+
portdata = usb_get_serial_port_data(port);
if (port->tty) {
port = serial->port[i];
portdata = usb_get_serial_port_data(port);
for (j = 0; j < N_IN_URB; j++)
- stop_urb(portdata->in_urbs[j]);
+ usb_kill_urb(portdata->in_urbs[j]);
for (j = 0; j < N_OUT_URB; j++)
- stop_urb(portdata->out_urbs[j]);
+ usb_kill_urb(portdata->out_urbs[j]);
}
/* Now free them */