[IRDA] sem2mutex: drivers/net/irda

Semaphore to mutex conversion.

The conversion was generated via scripts, and the result was validated
automatically via a script as well.

Signed-off-by: Arjan van de Ven <arjan@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 10 insertions, 9 deletions

diff --git a/drivers/net/irda/sir_dongle.c b/drivers/net/irda/sir_dongle.c
index 8d225921ae7b..d7e32d9554fc 100644
--- a/drivers/net/irda/sir_dongle.c
+++ b/drivers/net/irda/sir_dongle.c
@@ -16,6 +16,7 @@
 #include <linux/init.h>
 #include <linux/smp_lock.h>
 #include <linux/kmod.h>
+#include <linux/mutex.h>
 
 #include <net/irda/irda.h>
 
@@ -28,7 +29,7 @@
  */
 
 static LIST_HEAD(dongle_list);                  /* list of registered dongle drivers */
-static DECLARE_MUTEX(dongle_list_lock);         /* protects the list */
+static DEFINE_MUTEX(dongle_list_lock);          /* protects the list */
 
 int irda_register_dongle(struct dongle_driver *new)
 {
@@ -38,25 +39,25 @@ int irda_register_dongle(struct dongle_driver *new)
         IRDA_DEBUG(0, "%s : registering dongle \"%s\" (%d).\n",
                    __FUNCTION__, new->driver_name, new->type);
 
-        down(&dongle_list_lock);
+        mutex_lock(&dongle_list_lock);
         list_for_each(entry, &dongle_list) {
                 drv = list_entry(entry, struct dongle_driver, dongle_list);
                 if (new->type == drv->type) {
-                        up(&dongle_list_lock);
+                        mutex_unlock(&dongle_list_lock);
                         return -EEXIST;
                 }
         }
         list_add(&new->dongle_list, &dongle_list);
-        up(&dongle_list_lock);
+        mutex_unlock(&dongle_list_lock);
         return 0;
 }
 EXPORT_SYMBOL(irda_register_dongle);
 
 int irda_unregister_dongle(struct dongle_driver *drv)
 {
-        down(&dongle_list_lock);
+        mutex_lock(&dongle_list_lock);
         list_del(&drv->dongle_list);
-        up(&dongle_list_lock);
+        mutex_unlock(&dongle_list_lock);
         return 0;
 }
 EXPORT_SYMBOL(irda_unregister_dongle);
@@ -75,7 +76,7 @@ int sirdev_get_dongle(struct sir_dev *dev, IRDA_DONGLE type)
                 return -EBUSY;
         
         /* serialize access to the list of registered dongles */
-        down(&dongle_list_lock);
+        mutex_lock(&dongle_list_lock);
 
         list_for_each(entry, &dongle_list) {
                 drv = list_entry(entry, struct dongle_driver, dongle_list);
@@ -109,14 +110,14 @@ int sirdev_get_dongle(struct sir_dev *dev, IRDA_DONGLE type)
         if (!drv->open  ||  (err=drv->open(dev))!=0)
                 goto out_reject;                /* failed to open driver */
 
-        up(&dongle_list_lock);
+        mutex_unlock(&dongle_list_lock);
         return 0;
 
 out_reject:
         dev->dongle_drv = NULL;
         module_put(drv->owner);
 out_unlock:
-        up(&dongle_list_lock);
+        mutex_unlock(&dongle_list_lock);
         return err;
 }