}
if (!cmd && atomic_read(&cs->mstate) == MS_LOCKED
- && atomic_read(&cs->connected)) {
+ && cs->connected) {
cs->ops->set_modem_ctrl(cs, 0, TIOCM_DTR|TIOCM_RTS);
cs->ops->baud_rate(cs, B115200);
cs->ops->set_line_ctrl(cs, CS8);
if (atomic_read(&cs->mstate) != MS_LOCKED)
return -EBUSY;
+ if (!cs->connected) {
+ err("not connected!");
+ return -ENODEV;
+ }
+
*arg = 0;
return gigaset_enterconfigmode(cs);
}
break;
case GIGASET_BRKCHARS:
//FIXME test if MS_LOCKED
- if (!atomic_read(&cs->connected)) {
+ if (!cs->connected) {
gig_dbg(DEBUG_ANY,
"can't communicate with unplugged device");
retval = -ENODEV;
if (mutex_lock_interruptible(&cs->mutex))
return -ERESTARTSYS; // FIXME -EINTR?
- if (!atomic_read(&cs->connected)) {
+ if (!cs->connected) {
gig_dbg(DEBUG_ANY, "can't communicate with unplugged device");
retval = -ENODEV;
} else {
else if (atomic_read(&cs->mstate) != MS_LOCKED) {
warn("can't write to unlocked device");
retval = -EBUSY;
- } else if (!atomic_read(&cs->connected)) {
+ } else if (!cs->connected) {
gig_dbg(DEBUG_ANY, "can't write to unplugged device");
retval = -EBUSY; //FIXME
} else {
else if (atomic_read(&cs->mstate) != MS_LOCKED) {
warn("can't write to unlocked device");
retval = -EBUSY; //FIXME
- } else if (!atomic_read(&cs->connected)) {
+ } else if (!cs->connected) {
gig_dbg(DEBUG_ANY, "can't write to unplugged device");
retval = -EBUSY; //FIXME
} else
else if (atomic_read(&cs->mstate) != MS_LOCKED) {
warn("can't write to unlocked device");
retval = -EBUSY;
- } else if (!atomic_read(&cs->connected)) {
+ } else if (!cs->connected) {
gig_dbg(DEBUG_ANY, "can't write to unplugged device");
retval = -EBUSY; //FIXME
} else
goto out;
}
- if (!atomic_read(&cs->connected)) {
+ if (!cs->connected) {
gig_dbg(DEBUG_ANY, "can't communicate with unplugged device");
goto out;
}
return;
tasklet_init(&cs->if_wake_tasklet, &if_wake, (unsigned long) cs);
- tty_register_device(drv->tty, cs->minor_index, NULL);
+ cs->class = tty_register_device(drv->tty, cs->minor_index, NULL);
+
+ if (!IS_ERR(cs->class))
+ class_set_devdata(cs->class, cs);
+ else {
+ warn("could not register device to the tty subsystem");
+ cs->class = NULL;
+ }
}
void gigaset_if_free(struct cardstate *cs)
tasklet_disable(&cs->if_wake_tasklet);
tasklet_kill(&cs->if_wake_tasklet);
+ cs->class = NULL;
tty_unregister_device(drv->tty, cs->minor_index);
}
* drv Driver
* procname Name of the driver (e.g. for /proc/tty/drivers)
* devname Name of the device files (prefix without minor number)
- * devfsname Devfs name of the device files without %d
*/
void gigaset_if_initdriver(struct gigaset_driver *drv, const char *procname,
- const char *devname, const char *devfsname)
+ const char *devname)
{
unsigned minors = drv->minors;
int ret;
tty->major = GIG_MAJOR,
tty->type = TTY_DRIVER_TYPE_SERIAL,
tty->subtype = SERIAL_TYPE_NORMAL,
- tty->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_NO_DEVFS,
+ tty->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
tty->driver_name = procname;
tty->name = devname;
tty->num = drv->minors;
tty->owner = THIS_MODULE;
- tty->devfs_name = devfsname;
tty->init_termios = tty_std_termios; //FIXME
tty->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL; //FIXME