commit d4ccd08cdfa8d34f4d25b62041343c52fc79385f
author Arjan van de Ven <arjan@infradead.org> Mon Mar 20 22:32:53 2006 -0800
committer David S. Miller <davem@davemloft.net> Mon Mar 20 22:32:53 2006 -0800
tree aa966641f2ce74cc0206d6be654ce5680391e164
parent 153330618691694af64f39fb56c9de051862380e

[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>

drivers/net/irda/sir_dongle.c

diff --git a/drivers/net/irda/sir_dongle.c b/drivers/net/irda/sir_dongle.c
index 8d22592..d7e32d9 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 @@
 	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 @@
 		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 @@
 	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;
 }