[PATCH] sem2mutex: misc static one-file mutexes

[net-next-2.6.git] / drivers / parport / share.c

diff --git a/drivers/parport/share.c b/drivers/parport/share.c
index ea62bed6bc8329932d2080e1f1675b557a89c9c7..bbbfd79adbafc84788d02003703e4238d15735ba 100644 (file)
--- a/drivers/parport/share.c
+++ b/drivers/parport/share.c
@@ -32,6 +32,7 @@
 #include <linux/kmod.h>
 
 #include <linux/spinlock.h>
+#include <linux/mutex.h>
 #include <asm/irq.h>
 
 #undef PARPORT_PARANOID
@@ -50,7 +51,7 @@ static DEFINE_SPINLOCK(full_list_lock);
 
 static LIST_HEAD(drivers);
 
-static DECLARE_MUTEX(registration_lock);
+static DEFINE_MUTEX(registration_lock);
 
 /* What you can do to a port that's gone away.. */
 static void dead_write_lines (struct parport *p, unsigned char b){}
@@ -158,11 +159,11 @@ int parport_register_driver (struct parport_driver *drv)
        if (list_empty(&portlist))
                get_lowlevel_driver ();
 
-       down(&registration_lock);
+       mutex_lock(&registration_lock);
        list_for_each_entry(port, &portlist, list)
                drv->attach(port);
        list_add(&drv->list, &drivers);
-       up(&registration_lock);
+       mutex_unlock(&registration_lock);
 
        return 0;
 }
@@ -188,11 +189,11 @@ void parport_unregister_driver (struct parport_driver *drv)
 {
        struct parport *port;
 
-       down(&registration_lock);
+       mutex_lock(&registration_lock);
        list_del_init(&drv->list);
        list_for_each_entry(port, &portlist, list)
                drv->detach(port);
-       up(&registration_lock);
+       mutex_unlock(&registration_lock);
 }
 
 static void free_port (struct parport *port)
@@ -366,7 +367,7 @@ void parport_announce_port (struct parport *port)
 #endif
 
        parport_proc_register(port);
-       down(&registration_lock);
+       mutex_lock(&registration_lock);
        spin_lock_irq(&parportlist_lock);
        list_add_tail(&port->list, &portlist);
        for (i = 1; i < 3; i++) {
@@ -383,7 +384,7 @@ void parport_announce_port (struct parport *port)
                if (slave)
                        attach_driver_chain(slave);
        }
-       up(&registration_lock);
+       mutex_unlock(&registration_lock);
 }
 
 /**
@@ -409,7 +410,7 @@ void parport_remove_port(struct parport *port)
 {
        int i;
 
-       down(&registration_lock);
+       mutex_lock(&registration_lock);
 
        /* Spread the word. */
        detach_driver_chain (port);
@@ -436,7 +437,7 @@ void parport_remove_port(struct parport *port)
        }
        spin_unlock(&parportlist_lock);
 
-       up(&registration_lock);
+       mutex_unlock(&registration_lock);
 
        parport_proc_unregister(port);