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path: root/drivers/isdn/gigaset/common.c
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Diffstat (limited to 'drivers/isdn/gigaset/common.c')
-rw-r--r--drivers/isdn/gigaset/common.c19
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/isdn/gigaset/common.c b/drivers/isdn/gigaset/common.c
index db621db67f6..76792707f99 100644
--- a/drivers/isdn/gigaset/common.c
+++ b/drivers/isdn/gigaset/common.c
@@ -30,7 +30,7 @@
/* Module parameters */
int gigaset_debuglevel;
EXPORT_SYMBOL_GPL(gigaset_debuglevel);
-module_param_named(debug, gigaset_debuglevel, int, S_IRUGO|S_IWUSR);
+module_param_named(debug, gigaset_debuglevel, int, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(debug, "debug level");
/* driver state flags */
@@ -123,7 +123,7 @@ int gigaset_enterconfigmode(struct cardstate *cs)
if (r < 0)
goto error;
}
- r = setflags(cs, TIOCM_RTS|TIOCM_DTR, 800);
+ r = setflags(cs, TIOCM_RTS | TIOCM_DTR, 800);
if (r < 0)
goto error;
@@ -131,8 +131,8 @@ int gigaset_enterconfigmode(struct cardstate *cs)
error:
dev_err(cs->dev, "error %d on setuartbits\n", -r);
- cs->control_state = TIOCM_RTS|TIOCM_DTR;
- cs->ops->set_modem_ctrl(cs, 0, TIOCM_RTS|TIOCM_DTR);
+ cs->control_state = TIOCM_RTS | TIOCM_DTR;
+ cs->ops->set_modem_ctrl(cs, 0, TIOCM_RTS | TIOCM_DTR);
return -1;
}
@@ -591,7 +591,7 @@ int gigaset_fill_inbuf(struct inbuf_t *inbuf, const unsigned char *src,
if (head > tail)
n = head - 1 - tail;
else if (head == 0)
- n = (RBUFSIZE-1) - tail;
+ n = (RBUFSIZE - 1) - tail;
else
n = RBUFSIZE - tail;
if (!n) {
@@ -720,12 +720,11 @@ struct cardstate *gigaset_initcs(struct gigaset_driver *drv, int channels,
tasklet_init(&cs->event_tasklet, gigaset_handle_event,
(unsigned long) cs);
+ tty_port_init(&cs->port);
cs->commands_pending = 0;
cs->cur_at_seq = 0;
cs->gotfwver = -1;
- cs->open_count = 0;
cs->dev = NULL;
- cs->tty = NULL;
cs->tty_dev = NULL;
cs->cidmode = cidmode != 0;
cs->tabnocid = gigaset_tab_nocid;
@@ -911,10 +910,10 @@ int gigaset_start(struct cardstate *cs)
spin_unlock_irqrestore(&cs->lock, flags);
if (cs->mstate != MS_LOCKED) {
- cs->ops->set_modem_ctrl(cs, 0, TIOCM_DTR|TIOCM_RTS);
+ cs->ops->set_modem_ctrl(cs, 0, TIOCM_DTR | TIOCM_RTS);
cs->ops->baud_rate(cs, B115200);
cs->ops->set_line_ctrl(cs, CS8);
- cs->control_state = TIOCM_DTR|TIOCM_RTS;
+ cs->control_state = TIOCM_DTR | TIOCM_RTS;
}
cs->waiting = 1;
@@ -1051,8 +1050,6 @@ static struct cardstate *gigaset_get_cs_by_minor(unsigned minor)
struct cardstate *gigaset_get_cs_by_tty(struct tty_struct *tty)
{
- if (tty->index < 0 || tty->index >= tty->driver->num)
- return NULL;
return gigaset_get_cs_by_minor(tty->index + tty->driver->minor_start);
}