Changeset 498ced1 in mainline for uspace/srv/devman/dev.c

Timestamp:

2018-08-11T02:43:32Z (7 years ago)

Author:

Jiří Zárevúcky <jiri.zarevucky@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

05882233

Parents:

b13d80b

git-author:

Jiří Zárevúcky <jiri.zarevucky@…> (2018-08-11 02:29:02)

git-committer:

Jiří Zárevúcky <jiri.zarevucky@…> (2018-08-11 02:43:32)

Message:

Unify reference counting and remove some unnecessary instances of <atomic.h>

File:

• uspace/srv/devman/dev.c (modified) (3 diffs)

uspace/srv/devman/dev.c

@@ -48 +48 @@
                 return NULL;
 
-        atomic_set(&dev->refcnt, 0);
+        refcount_init(&dev->refcnt);
         list_initialize(&dev->functions);
         link_initialize(&dev->driver_devices);
@@ -74 +74 @@
 void dev_add_ref(dev_node_t *dev)
 {
-        atomic_inc(&dev->refcnt);
+        refcount_up(&dev->refcnt);
 }
 
@@ -85 +85 @@
 void dev_del_ref(dev_node_t *dev)
 {
-        if (atomic_predec(&dev->refcnt) == 0)
+        if (refcount_down(&dev->refcnt))
                 delete_dev_node(dev);
 }