Changeset c1a0488 in mainline for uspace/srv/devman/devman.c

Timestamp:

2011-09-02T15:58:02Z (13 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

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

Children:

e2b9b341

Parents:

aff587f

Message:

Track basic device and function states.

File:

• uspace/srv/devman/devman.c (modified) (4 diffs)

uspace/srv/devman/devman.c

@@ -846 +846 @@
                 add_device(drv, dev, tree);
         
+        fibril_mutex_lock(&drv->driver_mutex);
+        fibril_mutex_unlock(&drv->driver_mutex);
+
+        fibril_rwlock_write_lock(&tree->rwlock);
+        if (dev->pfun != NULL) {
+                dev->pfun->state = FUN_ON_LINE;
+        }
+        fibril_rwlock_write_unlock(&tree->rwlock);
         return true;
 }
@@ -1106 +1114 @@
                 return NULL;
         
+        fun->state = FUN_INIT;
         atomic_set(&fun->refcnt, 0);
         link_initialize(&fun->dev_functions);
@@ -1275 +1284 @@
         dev->pfun->child = NULL;
         dev->pfun = NULL;
+        
+        dev->state = DEVICE_REMOVED;
 }
 
@@ -1338 +1349 @@
         
         fun->dev = NULL;
+        fun->state = FUN_REMOVED;
 }