* This driver was originally based on the ACM driver by Armin Fuerst (which was
* based on a driver by Brad Keryan)
*
- * See Documentation/usb/usb-serial.txt for more information on using this driver
+ * See Documentation/usb/usb-serial.txt for more information on using this
+ * driver
*
*/
#include <linux/spinlock.h>
#include <linux/mutex.h>
#include <linux/list.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
#include <linux/usb.h>
#include <linux/usb/serial.h>
#include "pl2303.h"
*/
static int debug;
-static struct usb_serial *serial_table[SERIAL_TTY_MINORS]; /* initially all NULL */
+/* initially all NULL */
+static struct usb_serial *serial_table[SERIAL_TTY_MINORS];
static DEFINE_MUTEX(table_lock);
static LIST_HEAD(usb_serial_driver_list);
return serial;
}
-static struct usb_serial *get_free_serial (struct usb_serial *serial, int num_ports, unsigned int *minor)
+static struct usb_serial *get_free_serial(struct usb_serial *serial,
+ int num_ports, unsigned int *minor)
{
unsigned int i, j;
int good_spot;
if (serial == NULL)
return;
- for (i = 0; i < serial->num_ports; ++i) {
+ for (i = 0; i < serial->num_ports; ++i)
serial_table[serial->minor + i] = NULL;
- }
}
static void destroy_serial(struct kref *kref)
* not get cleaned up in port_release() as it was never registered with
* the driver core */
if (serial->num_ports < serial->num_port_pointers) {
- for (i = serial->num_ports; i < serial->num_port_pointers; ++i) {
+ for (i = serial->num_ports;
+ i < serial->num_port_pointers; ++i) {
port = serial->port[i];
if (!port)
continue;
usb_put_dev(serial->dev);
/* free up any memory that we allocated */
- kfree (serial);
+ kfree(serial);
}
void usb_serial_put(struct usb_serial *serial)
/*****************************************************************************
* Driver tty interface functions
*****************************************************************************/
-static int serial_open (struct tty_struct *tty, struct file * filp)
+static int serial_open (struct tty_struct *tty, struct file *filp)
{
struct usb_serial *serial;
struct usb_serial_port *port;
unsigned int portNumber;
int retval;
-
+
dbg("%s", __func__);
/* get the serial object associated with this tty pointer */
retval = -ERESTARTSYS;
goto bailout_kref_put;
}
-
+
++port->port.count;
/* set up our port structure making the tty driver
retval = usb_autopm_get_interface(serial->interface);
if (retval)
goto bailout_module_put;
- /* only call the device specific open if this
+ /* only call the device specific open if this
* is the first time the port is opened */
retval = serial->type->open(tty, port, filp);
if (retval)
return retval;
}
-static void serial_close(struct tty_struct *tty, struct file * filp)
+static void serial_close(struct tty_struct *tty, struct file *filp)
{
struct usb_serial_port *port = tty->driver_data;
--port->port.count;
if (port->port.count == 0)
- /* only call the device specific close if this
+ /* only call the device specific close if this
* port is being closed by the last owner */
port->serial->type->close(tty, port, filp);
usb_serial_put(port->serial);
}
-static int serial_write (struct tty_struct * tty, const unsigned char *buf, int count)
+static int serial_write(struct tty_struct *tty, const unsigned char *buf,
+ int count)
{
struct usb_serial_port *port = tty->driver_data;
int retval = -ENODEV;
dbg("%s - port %d, %d byte(s)", __func__, port->number, count);
/* count is managed under the mutex lock for the tty so cannot
- drop to zero until after the last close completes */
+ drop to zero until after the last close completes */
WARN_ON(!port->port.count);
/* pass on to the driver specific version of this function */
return retval;
}
-static int serial_write_room (struct tty_struct *tty)
+static int serial_write_room(struct tty_struct *tty)
{
struct usb_serial_port *port = tty->driver_data;
dbg("%s - port %d", __func__, port->number);
return port->serial->type->write_room(tty);
}
-static int serial_chars_in_buffer (struct tty_struct *tty)
+static int serial_chars_in_buffer(struct tty_struct *tty)
{
struct usb_serial_port *port = tty->driver_data;
dbg("%s = port %d", __func__, port->number);
return port->serial->type->chars_in_buffer(tty);
}
-static void serial_throttle (struct tty_struct * tty)
+static void serial_throttle(struct tty_struct *tty)
{
struct usb_serial_port *port = tty->driver_data;
dbg("%s - port %d", __func__, port->number);
port->serial->type->throttle(tty);
}
-static void serial_unthrottle (struct tty_struct * tty)
+static void serial_unthrottle(struct tty_struct *tty)
{
struct usb_serial_port *port = tty->driver_data;
dbg("%s - port %d", __func__, port->number);
port->serial->type->unthrottle(tty);
}
-static int serial_ioctl (struct tty_struct *tty, struct file * file, unsigned int cmd, unsigned long arg)
+static int serial_ioctl(struct tty_struct *tty, struct file *file,
+ unsigned int cmd, unsigned long arg)
{
struct usb_serial_port *port = tty->driver_data;
int retval = -ENODEV;
WARN_ON(!port->port.count);
- /* pass on to the driver specific version of this function if it is available */
+ /* pass on to the driver specific version of this function
+ if it is available */
if (port->serial->type->ioctl) {
lock_kernel();
retval = port->serial->type->ioctl(tty, file, cmd, arg);
unlock_kernel();
- }
- else
+ } else
retval = -ENOIOCTLCMD;
return retval;
}
-static void serial_set_termios (struct tty_struct *tty, struct ktermios * old)
+static void serial_set_termios(struct tty_struct *tty, struct ktermios *old)
{
struct usb_serial_port *port = tty->driver_data;
dbg("%s - port %d", __func__, port->number);
WARN_ON(!port->port.count);
- /* pass on to the driver specific version of this function if it is available */
+ /* pass on to the driver specific version of this function
+ if it is available */
if (port->serial->type->set_termios)
port->serial->type->set_termios(tty, port, old);
else
tty_termios_copy_hw(tty->termios, old);
}
-static void serial_break (struct tty_struct *tty, int break_state)
+static void serial_break(struct tty_struct *tty, int break_state)
{
struct usb_serial_port *port = tty->driver_data;
dbg("%s - port %d", __func__, port->number);
WARN_ON(!port->port.count);
- /* pass on to the driver specific version of this function if it is available */
+ /* pass on to the driver specific version of this function
+ if it is available */
if (port->serial->type->break_ctl) {
lock_kernel();
port->serial->type->break_ctl(tty, break_state);
}
}
-static int serial_read_proc (char *page, char **start, off_t off, int count, int *eof, void *data)
+static int serial_read_proc(char *page, char **start, off_t off, int count,
+ int *eof, void *data)
{
struct usb_serial *serial;
int length = 0;
char tmp[40];
dbg("%s", __func__);
- length += sprintf (page, "usbserinfo:1.0 driver:2.0\n");
+ length += sprintf(page, "usbserinfo:1.0 driver:2.0\n");
for (i = 0; i < SERIAL_TTY_MINORS && length < PAGE_SIZE; ++i) {
serial = usb_serial_get_by_index(i);
if (serial == NULL)
continue;
- length += sprintf (page+length, "%d:", i);
+ length += sprintf(page+length, "%d:", i);
if (serial->type->driver.owner)
- length += sprintf (page+length, " module:%s", module_name(serial->type->driver.owner));
- length += sprintf (page+length, " name:\"%s\"", serial->type->description);
- length += sprintf (page+length, " vendor:%04x product:%04x",
- le16_to_cpu(serial->dev->descriptor.idVendor),
- le16_to_cpu(serial->dev->descriptor.idProduct));
- length += sprintf (page+length, " num_ports:%d", serial->num_ports);
- length += sprintf (page+length, " port:%d", i - serial->minor + 1);
-
+ length += sprintf(page+length, " module:%s",
+ module_name(serial->type->driver.owner));
+ length += sprintf(page+length, " name:\"%s\"",
+ serial->type->description);
+ length += sprintf(page+length, " vendor:%04x product:%04x",
+ le16_to_cpu(serial->dev->descriptor.idVendor),
+ le16_to_cpu(serial->dev->descriptor.idProduct));
+ length += sprintf(page+length, " num_ports:%d",
+ serial->num_ports);
+ length += sprintf(page+length, " port:%d",
+ i - serial->minor + 1);
usb_make_path(serial->dev, tmp, sizeof(tmp));
- length += sprintf (page+length, " path:%s", tmp);
-
- length += sprintf (page+length, "\n");
+ length += sprintf(page+length, " path:%s", tmp);
+
+ length += sprintf(page+length, "\n");
if ((length + begin) > (off + count)) {
usb_serial_put(serial);
goto done;
if (off >= (length + begin))
return 0;
*start = page + (off-begin);
- return ((count < begin+length-off) ? count : begin+length-off);
+ return (count < begin+length-off) ? count : begin+length-off;
}
-static int serial_tiocmget (struct tty_struct *tty, struct file *file)
+static int serial_tiocmget(struct tty_struct *tty, struct file *file)
{
struct usb_serial_port *port = tty->driver_data;
return -EINVAL;
}
-static int serial_tiocmset (struct tty_struct *tty, struct file *file,
+static int serial_tiocmset(struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear)
{
struct usb_serial_port *port = tty->driver_data;
{
schedule_work(&port->work);
}
+EXPORT_SYMBOL_GPL(usb_serial_port_softint);
static void usb_serial_port_work(struct work_struct *work)
{
struct tty_struct *tty;
dbg("%s - port %d", __func__, port->number);
-
+
if (!port)
return;
kfree(port);
}
-static struct usb_serial * create_serial (struct usb_device *dev,
- struct usb_interface *interface,
- struct usb_serial_driver *driver)
+static struct usb_serial *create_serial(struct usb_device *dev,
+ struct usb_interface *interface,
+ struct usb_serial_driver *driver)
{
struct usb_serial *serial;
}
static const struct usb_device_id *match_dynamic_id(struct usb_interface *intf,
- struct usb_serial_driver *drv)
+ struct usb_serial_driver *drv)
{
struct usb_dynid *dynid;
return id;
}
-static struct usb_serial_driver *search_serial_device(struct usb_interface *iface)
+static struct usb_serial_driver *search_serial_device(
+ struct usb_interface *iface)
{
const struct usb_device_id *id;
struct usb_serial_driver *drv;
int usb_serial_probe(struct usb_interface *interface,
const struct usb_device_id *id)
{
- struct usb_device *dev = interface_to_usbdev (interface);
+ struct usb_device *dev = interface_to_usbdev(interface);
struct usb_serial *serial = NULL;
struct usb_serial_port *port;
struct usb_host_interface *iface_desc;
return -ENODEV;
}
- serial = create_serial (dev, interface, type);
+ serial = create_serial(dev, interface, type);
if (!serial) {
unlock_kernel();
dev_err(&interface->dev, "%s - out of memory\n", __func__);
if (!try_module_get(type->driver.owner)) {
unlock_kernel();
- dev_err(&interface->dev, "module get failed, exiting\n");
- kfree (serial);
+ dev_err(&interface->dev,
+ "module get failed, exiting\n");
+ kfree(serial);
return -EIO;
}
if (retval) {
unlock_kernel();
- dbg ("sub driver rejected device");
- kfree (serial);
+ dbg("sub driver rejected device");
+ kfree(serial);
return retval;
}
}
}
#if defined(CONFIG_USB_SERIAL_PL2303) || defined(CONFIG_USB_SERIAL_PL2303_MODULE)
- /* BEGIN HORRIBLE HACK FOR PL2303 */
+ /* BEGIN HORRIBLE HACK FOR PL2303 */
/* this is needed due to the looney way its endpoints are set up */
if (((le16_to_cpu(dev->descriptor.idVendor) == PL2303_VENDOR_ID) &&
(le16_to_cpu(dev->descriptor.idProduct) == PL2303_PRODUCT_ID)) ||
if (num_bulk_in == 0 || num_bulk_out == 0) {
unlock_kernel();
dev_info(&interface->dev, "PL-2303 hack: descriptors matched but endpoints did not\n");
- kfree (serial);
+ kfree(serial);
return -ENODEV;
}
}
num_ports = num_bulk_out;
if (num_ports == 0) {
unlock_kernel();
- dev_err(&interface->dev, "Generic device with no bulk out, not allowed.\n");
- kfree (serial);
+ dev_err(&interface->dev,
+ "Generic device with no bulk out, not allowed.\n");
+ kfree(serial);
return -EIO;
}
}
if (type->calc_num_ports) {
if (!try_module_get(type->driver.owner)) {
unlock_kernel();
- dev_err(&interface->dev, "module get failed, exiting\n");
- kfree (serial);
+ dev_err(&interface->dev,
+ "module get failed, exiting\n");
+ kfree(serial);
return -EIO;
}
- num_ports = type->calc_num_ports (serial);
+ num_ports = type->calc_num_ports(serial);
module_put(type->driver.owner);
}
if (!num_ports)
type->description);
/* create our ports, we need as many as the max endpoints */
- /* we don't use num_ports here cauz some devices have more endpoint pairs than ports */
+ /* we don't use num_ports here because some devices have more
+ endpoint pairs than ports */
max_endpoints = max(num_bulk_in, num_bulk_out);
max_endpoints = max(max_endpoints, num_interrupt_in);
max_endpoints = max(max_endpoints, num_interrupt_out);
serial->num_port_pointers = max_endpoints;
unlock_kernel();
- dbg("%s - setting up %d port structures for this device", __func__, max_endpoints);
+ dbg("%s - setting up %d port structures for this device",
+ __func__, max_endpoints);
for (i = 0; i < max_endpoints; ++i) {
port = kzalloc(sizeof(struct usb_serial_port), GFP_KERNEL);
if (!port)
for (i = 0; i < num_bulk_in; ++i) {
endpoint = bulk_in_endpoint[i];
port = serial->port[i];
- port->read_urb = usb_alloc_urb (0, GFP_KERNEL);
+ port->read_urb = usb_alloc_urb(0, GFP_KERNEL);
if (!port->read_urb) {
dev_err(&interface->dev, "No free urbs available\n");
goto probe_error;
buffer_size = le16_to_cpu(endpoint->wMaxPacketSize);
port->bulk_in_size = buffer_size;
port->bulk_in_endpointAddress = endpoint->bEndpointAddress;
- port->bulk_in_buffer = kmalloc (buffer_size, GFP_KERNEL);
+ port->bulk_in_buffer = kmalloc(buffer_size, GFP_KERNEL);
if (!port->bulk_in_buffer) {
- dev_err(&interface->dev, "Couldn't allocate bulk_in_buffer\n");
+ dev_err(&interface->dev,
+ "Couldn't allocate bulk_in_buffer\n");
goto probe_error;
}
- usb_fill_bulk_urb (port->read_urb, dev,
- usb_rcvbulkpipe (dev,
- endpoint->bEndpointAddress),
- port->bulk_in_buffer, buffer_size,
- serial->type->read_bulk_callback,
- port);
+ usb_fill_bulk_urb(port->read_urb, dev,
+ usb_rcvbulkpipe(dev,
+ endpoint->bEndpointAddress),
+ port->bulk_in_buffer, buffer_size,
+ serial->type->read_bulk_callback, port);
}
for (i = 0; i < num_bulk_out; ++i) {
buffer_size = le16_to_cpu(endpoint->wMaxPacketSize);
port->bulk_out_size = buffer_size;
port->bulk_out_endpointAddress = endpoint->bEndpointAddress;
- port->bulk_out_buffer = kmalloc (buffer_size, GFP_KERNEL);
+ port->bulk_out_buffer = kmalloc(buffer_size, GFP_KERNEL);
if (!port->bulk_out_buffer) {
- dev_err(&interface->dev, "Couldn't allocate bulk_out_buffer\n");
+ dev_err(&interface->dev,
+ "Couldn't allocate bulk_out_buffer\n");
goto probe_error;
}
- usb_fill_bulk_urb (port->write_urb, dev,
- usb_sndbulkpipe (dev,
- endpoint->bEndpointAddress),
- port->bulk_out_buffer, buffer_size,
- serial->type->write_bulk_callback,
- port);
+ usb_fill_bulk_urb(port->write_urb, dev,
+ usb_sndbulkpipe(dev,
+ endpoint->bEndpointAddress),
+ port->bulk_out_buffer, buffer_size,
+ serial->type->write_bulk_callback, port);
}
if (serial->type->read_int_callback) {
port = serial->port[i];
port->interrupt_in_urb = usb_alloc_urb(0, GFP_KERNEL);
if (!port->interrupt_in_urb) {
- dev_err(&interface->dev, "No free urbs available\n");
+ dev_err(&interface->dev,
+ "No free urbs available\n");
goto probe_error;
}
buffer_size = le16_to_cpu(endpoint->wMaxPacketSize);
- port->interrupt_in_endpointAddress = endpoint->bEndpointAddress;
- port->interrupt_in_buffer = kmalloc (buffer_size, GFP_KERNEL);
+ port->interrupt_in_endpointAddress =
+ endpoint->bEndpointAddress;
+ port->interrupt_in_buffer = kmalloc(buffer_size,
+ GFP_KERNEL);
if (!port->interrupt_in_buffer) {
- dev_err(&interface->dev, "Couldn't allocate interrupt_in_buffer\n");
+ dev_err(&interface->dev,
+ "Couldn't allocate interrupt_in_buffer\n");
goto probe_error;
}
- usb_fill_int_urb (port->interrupt_in_urb, dev,
- usb_rcvintpipe (dev,
- endpoint->bEndpointAddress),
- port->interrupt_in_buffer, buffer_size,
- serial->type->read_int_callback, port,
- endpoint->bInterval);
+ usb_fill_int_urb(port->interrupt_in_urb, dev,
+ usb_rcvintpipe(dev,
+ endpoint->bEndpointAddress),
+ port->interrupt_in_buffer, buffer_size,
+ serial->type->read_int_callback, port,
+ endpoint->bInterval);
}
} else if (num_interrupt_in) {
dbg("the device claims to support interrupt in transfers, but read_int_callback is not defined");
}
-
+
if (serial->type->write_int_callback) {
for (i = 0; i < num_interrupt_out; ++i) {
endpoint = interrupt_out_endpoint[i];
port = serial->port[i];
port->interrupt_out_urb = usb_alloc_urb(0, GFP_KERNEL);
if (!port->interrupt_out_urb) {
- dev_err(&interface->dev, "No free urbs available\n");
+ dev_err(&interface->dev,
+ "No free urbs available\n");
goto probe_error;
}
buffer_size = le16_to_cpu(endpoint->wMaxPacketSize);
port->interrupt_out_size = buffer_size;
- port->interrupt_out_endpointAddress = endpoint->bEndpointAddress;
- port->interrupt_out_buffer = kmalloc (buffer_size, GFP_KERNEL);
+ port->interrupt_out_endpointAddress =
+ endpoint->bEndpointAddress;
+ port->interrupt_out_buffer = kmalloc(buffer_size,
+ GFP_KERNEL);
if (!port->interrupt_out_buffer) {
- dev_err(&interface->dev, "Couldn't allocate interrupt_out_buffer\n");
+ dev_err(&interface->dev,
+ "Couldn't allocate interrupt_out_buffer\n");
goto probe_error;
}
- usb_fill_int_urb (port->interrupt_out_urb, dev,
- usb_sndintpipe (dev,
- endpoint->bEndpointAddress),
- port->interrupt_out_buffer, buffer_size,
- serial->type->write_int_callback, port,
- endpoint->bInterval);
+ usb_fill_int_urb(port->interrupt_out_urb, dev,
+ usb_sndintpipe(dev,
+ endpoint->bEndpointAddress),
+ port->interrupt_out_buffer, buffer_size,
+ serial->type->write_int_callback, port,
+ endpoint->bInterval);
}
} else if (num_interrupt_out) {
dbg("the device claims to support interrupt out transfers, but write_int_callback is not defined");
}
-
+
/* if this device type has an attach function, call it */
if (type->attach) {
if (!try_module_get(type->driver.owner)) {
- dev_err(&interface->dev, "module get failed, exiting\n");
+ dev_err(&interface->dev,
+ "module get failed, exiting\n");
goto probe_error;
}
- retval = type->attach (serial);
+ retval = type->attach(serial);
module_put(type->driver.owner);
if (retval < 0)
goto probe_error;
if (retval > 0) {
- /* quietly accept this device, but don't bind to a serial port
- * as it's about to disappear */
+ /* quietly accept this device, but don't bind to a
+ serial port as it's about to disappear */
goto exit;
}
}
- if (get_free_serial (serial, num_ports, &minor) == NULL) {
+ if (get_free_serial(serial, num_ports, &minor) == NULL) {
dev_err(&interface->dev, "No more free serial devices\n");
goto probe_error;
}
"continuing\n");
}
- usb_serial_console_init (debug, minor);
+ usb_serial_console_init(debug, minor);
exit:
/* success */
- usb_set_intfdata (interface, serial);
+ usb_set_intfdata(interface, serial);
return 0;
probe_error:
/* free up any memory that we allocated */
for (i = 0; i < serial->num_port_pointers; ++i)
kfree(serial->port[i]);
- kfree (serial);
+ kfree(serial);
return -EIO;
}
+EXPORT_SYMBOL_GPL(usb_serial_probe);
void usb_serial_disconnect(struct usb_interface *interface)
{
int i;
- struct usb_serial *serial = usb_get_intfdata (interface);
+ struct usb_serial *serial = usb_get_intfdata(interface);
struct device *dev = &interface->dev;
struct usb_serial_port *port;
usb_serial_console_disconnect(serial);
- dbg ("%s", __func__);
+ dbg("%s", __func__);
mutex_lock(&serial->disc_mutex);
- usb_set_intfdata (interface, NULL);
+ usb_set_intfdata(interface, NULL);
/* must set a flag, to signal subdrivers */
serial->disconnected = 1;
for (i = 0; i < serial->num_ports; ++i) {
usb_serial_put(serial);
dev_info(dev, "device disconnected\n");
}
+EXPORT_SYMBOL_GPL(usb_serial_disconnect);
int usb_serial_suspend(struct usb_interface *intf, pm_message_t message)
{
return -ENOMEM;
/* Initialize our global data */
- for (i = 0; i < SERIAL_TTY_MINORS; ++i) {
+ for (i = 0; i < SERIAL_TTY_MINORS; ++i)
serial_table[i] = NULL;
- }
result = bus_register(&usb_serial_bus_type);
if (result) {
usb_serial_tty_driver->minor_start = 0;
usb_serial_tty_driver->type = TTY_DRIVER_TYPE_SERIAL;
usb_serial_tty_driver->subtype = SERIAL_TYPE_NORMAL;
- usb_serial_tty_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
+ usb_serial_tty_driver->flags = TTY_DRIVER_REAL_RAW |
+ TTY_DRIVER_DYNAMIC_DEV;
usb_serial_tty_driver->init_termios = tty_std_termios;
- usb_serial_tty_driver->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL;
+ usb_serial_tty_driver->init_termios.c_cflag = B9600 | CS8 | CREAD
+ | HUPCL | CLOCAL;
usb_serial_tty_driver->init_termios.c_ispeed = 9600;
usb_serial_tty_driver->init_termios.c_ospeed = 9600;
tty_set_operations(usb_serial_tty_driver, &serial_ops);
bus_unregister(&usb_serial_bus_type);
exit_bus:
- err ("%s - returning with error %d", __func__, result);
+ err("%s - returning with error %d", __func__, result);
put_tty_driver(usb_serial_tty_driver);
return result;
}
if (!type->function) { \
type->function = usb_serial_generic_##function; \
dbg("Had to override the " #function \
- " usb serial operation with the generic one.");\
+ " usb serial operation with the generic one.");\
} \
} while (0)
set_to_generic_if_null(device, resume);
}
-int usb_serial_register(struct usb_serial_driver *driver) /* must be called with BKL held */
+int usb_serial_register(struct usb_serial_driver *driver)
{
+ /* must be called with BKL held */
int retval;
fixup_generic(driver);
retval = usb_serial_bus_register(driver);
if (retval) {
- err("problem %d when registering driver %s", retval, driver->description);
+ err("problem %d when registering driver %s",
+ retval, driver->description);
list_del(&driver->driver_list);
- }
- else
- info("USB Serial support registered for %s", driver->description);
+ } else
+ info("USB Serial support registered for %s",
+ driver->description);
return retval;
}
+EXPORT_SYMBOL_GPL(usb_serial_register);
-void usb_serial_deregister(struct usb_serial_driver *device) /* must be called with BKL held */
+void usb_serial_deregister(struct usb_serial_driver *device)
{
+ /* must be called with BKL held */
info("USB Serial deregistering driver %s", device->description);
list_del(&device->driver_list);
usb_serial_bus_deregister(device);
}
-
-
-
-/* If the usb-serial core is built into the core, the usb-serial drivers
- need these symbols to load properly as modules. */
-EXPORT_SYMBOL_GPL(usb_serial_register);
EXPORT_SYMBOL_GPL(usb_serial_deregister);
-EXPORT_SYMBOL_GPL(usb_serial_probe);
-EXPORT_SYMBOL_GPL(usb_serial_disconnect);
-EXPORT_SYMBOL_GPL(usb_serial_port_softint);
-
/* Module information */
-MODULE_AUTHOR( DRIVER_AUTHOR );
-MODULE_DESCRIPTION( DRIVER_DESC );
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL");
module_param(debug, bool, S_IRUGO | S_IWUSR);
projects / openwrt / staging / blogic.git / commitdiff