libata: test major version in ata_id_is_sata()

[powerpc.git] / drivers / isdn / gigaset / interface.c

diff --git a/drivers/isdn/gigaset/interface.c b/drivers/isdn/gigaset/interface.c
index 7edea01..eb50f3d 100644 (file)
--- a/drivers/isdn/gigaset/interface.c
+++ b/drivers/isdn/gigaset/interface.c
@@ -127,7 +127,7 @@ static int  if_write_room(struct tty_struct *tty);
 static int  if_chars_in_buffer(struct tty_struct *tty);
 static void if_throttle(struct tty_struct *tty);
 static void if_unthrottle(struct tty_struct *tty);
-static void if_set_termios(struct tty_struct *tty, struct termios *old);
+static void if_set_termios(struct tty_struct *tty, struct ktermios *old);
 static int  if_tiocmget(struct tty_struct *tty, struct file *file);
 static int  if_tiocmset(struct tty_struct *tty, struct file *file,
                        unsigned int set, unsigned int clear);
@@ -490,7 +490,7 @@ static void if_unthrottle(struct tty_struct *tty)
        mutex_unlock(&cs->mutex);
 }
 
-static void if_set_termios(struct tty_struct *tty, struct termios *old)
+static void if_set_termios(struct tty_struct *tty, struct ktermios *old)
 {
        struct cardstate *cs;
        unsigned int iflag;
@@ -599,19 +599,9 @@ out:
 static void if_wake(unsigned long data)
 {
        struct cardstate *cs = (struct cardstate *) data;
-       struct tty_struct *tty;
-
-       tty = cs->tty;
-       if (!tty)
-               return;
-
-       if ((tty->flags & (1 << TTY_DO_WRITE_WAKEUP)) &&
-           tty->ldisc.write_wakeup) {
-               gig_dbg(DEBUG_IF, "write wakeup call");
-               tty->ldisc.write_wakeup(tty);
-       }
 
-       wake_up_interruptible(&tty->write_wait);
+       if (cs->tty)
+               tty_wakeup(cs->tty);
 }
 
 /*** interface to common ***/
@@ -625,6 +615,8 @@ void gigaset_if_init(struct cardstate *cs)
                return;
 
        tasklet_init(&cs->if_wake_tasklet, &if_wake, (unsigned long) cs);
+
+       mutex_lock(&cs->mutex);
        cs->tty_dev = tty_register_device(drv->tty, cs->minor_index, NULL);
 
        if (!IS_ERR(cs->tty_dev))
@@ -633,6 +625,7 @@ void gigaset_if_init(struct cardstate *cs)
                warn("could not register device to the tty subsystem");
                cs->tty_dev = NULL;
        }
+       mutex_unlock(&cs->mutex);
 }
 
 void gigaset_if_free(struct cardstate *cs)