[POWERPC] spufs: lockdep annotations for spufs_dir_close

[linux-2.6] / drivers / net / irda / irtty-sir.c

diff --git a/drivers/net/irda/irtty-sir.c b/drivers/net/irda/irtty-sir.c
index 101750bf210f1c2381bf6f5b54df9850eacefe7d..fc753d7f674e41b0a231ac45663806c7b84ab06a 100644 (file)
--- a/drivers/net/irda/irtty-sir.c
+++ b/drivers/net/irda/irtty-sir.c
@@ -20,7 +20,7 @@
  *     published by the Free Software Foundation; either version 2 of 
  *     the License, or (at your option) any later version.
  *  
- *     Neither Dag Brattli nor University of Tromsø admit liability nor
+ *     Neither Dag Brattli nor University of Tromsø admit liability nor
  *     provide warranty for any of this software. This material is 
  *     provided "AS-IS" and at no charge.
  *     
@@ -33,6 +33,7 @@
 #include <asm/uaccess.h>
 #include <linux/smp_lock.h>
 #include <linux/delay.h>
+#include <linux/mutex.h>
 
 #include <net/irda/irda.h>
 #include <net/irda/irda_device.h>
@@ -116,7 +117,7 @@ static int irtty_change_speed(struct sir_dev *dev, unsigned speed)
 {
        struct sirtty_cb *priv = dev->priv;
        struct tty_struct *tty;
-        struct termios old_termios;
+        struct ktermios old_termios;
        int cflag;
 
        IRDA_ASSERT(priv != NULL, return -1;);
@@ -317,7 +318,7 @@ static void irtty_write_wakeup(struct tty_struct *tty)
 
 static inline void irtty_stop_receiver(struct tty_struct *tty, int stop)
 {
-       struct termios old_termios;
+       struct ktermios old_termios;
        int cflag;
 
        lock_kernel();
@@ -338,7 +339,7 @@ static inline void irtty_stop_receiver(struct tty_struct *tty, int stop)
 /*****************************************************************/
 
 /* serialize ldisc open/close with sir_dev */
-static DECLARE_MUTEX(irtty_sem);
+static DEFINE_MUTEX(irtty_mutex);
 
 /* notifier from sir_dev when irda% device gets opened (ifup) */
 
@@ -348,11 +349,11 @@ static int irtty_start_dev(struct sir_dev *dev)
        struct tty_struct *tty;
 
        /* serialize with ldisc open/close */
-       down(&irtty_sem);
+       mutex_lock(&irtty_mutex);
 
        priv = dev->priv;
        if (unlikely(!priv || priv->magic!=IRTTY_MAGIC)) {
-               up(&irtty_sem);
+               mutex_unlock(&irtty_mutex);
                return -ESTALE;
        }
 
@@ -363,7 +364,7 @@ static int irtty_start_dev(struct sir_dev *dev)
        /* Make sure we can receive more data */
        irtty_stop_receiver(tty, FALSE);
 
-       up(&irtty_sem);
+       mutex_unlock(&irtty_mutex);
        return 0;
 }
 
@@ -375,11 +376,11 @@ static int irtty_stop_dev(struct sir_dev *dev)
        struct tty_struct *tty;
 
        /* serialize with ldisc open/close */
-       down(&irtty_sem);
+       mutex_lock(&irtty_mutex);
 
        priv = dev->priv;
        if (unlikely(!priv || priv->magic!=IRTTY_MAGIC)) {
-               up(&irtty_sem);
+               mutex_unlock(&irtty_mutex);
                return -ESTALE;
        }
 
@@ -390,7 +391,7 @@ static int irtty_stop_dev(struct sir_dev *dev)
        if (tty->driver->stop)
                tty->driver->stop(tty);
 
-       up(&irtty_sem);
+       mutex_unlock(&irtty_mutex);
 
        return 0;
 }
@@ -433,11 +434,6 @@ static int irtty_ioctl(struct tty_struct *tty, struct file *file, unsigned int c
        IRDA_ASSERT(dev != NULL, return -1;);
 
        switch (cmd) {
-       case TCGETS:
-       case TCGETA:
-               err = n_tty_ioctl(tty, file, cmd, arg);
-               break;
-
        case IRTTY_IOCTDONGLE:
                /* this call blocks for completion */
                err = sirdev_set_dongle(dev, (IRDA_DONGLE) arg);
@@ -453,7 +449,7 @@ static int irtty_ioctl(struct tty_struct *tty, struct file *file, unsigned int c
                        err = -EFAULT;
                break;
        default:
-               err = -ENOIOCTLCMD;
+               err = tty_mode_ioctl(tty, file, cmd, arg);
                break;
        }
        return err;
@@ -504,23 +500,22 @@ static int irtty_open(struct tty_struct *tty)
        }
 
        /* allocate private device info block */
-       priv = kmalloc(sizeof(*priv), GFP_KERNEL);
+       priv = kzalloc(sizeof(*priv), GFP_KERNEL);
        if (!priv)
                goto out_put;
-       memset(priv, 0, sizeof(*priv));
 
        priv->magic = IRTTY_MAGIC;
        priv->tty = tty;
        priv->dev = dev;
 
        /* serialize with start_dev - in case we were racing with ifup */
-       down(&irtty_sem);
+       mutex_lock(&irtty_mutex);
 
        dev->priv = priv;
        tty->disc_data = priv;
        tty->receive_room = 65536;
 
-       up(&irtty_sem);
+       mutex_unlock(&irtty_mutex);
 
        IRDA_DEBUG(0, "%s - %s: irda line discipline opened\n", __FUNCTION__, tty->name);