Changeset 80a96d2 in mainline for uspace/srv/devman/devman.c

Timestamp:

2011-09-05T21:26:47Z (14 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

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

Children:

b33870b

Parents:

16cc9a6

Message:

DDF support for surprise removal.

File:

• uspace/srv/devman/devman.c (modified) (1 diff)

uspace/srv/devman/devman.c

@@ -878 +878 @@
         
         return retval;
-
+}
+
+int driver_dev_gone(dev_tree_t *tree, dev_node_t *dev)
+{
+        async_exch_t *exch;
+        sysarg_t retval;
+        driver_t *drv;
+        devman_handle_t handle;
+        
+        assert(dev != NULL);
+        
+        log_msg(LVL_DEBUG, "driver_dev_gone(%p)", dev);
+        
+        fibril_rwlock_read_lock(&tree->rwlock);
+        drv = dev->drv;
+        handle = dev->handle;
+        fibril_rwlock_read_unlock(&tree->rwlock);
+        
+        exch = async_exchange_begin(drv->sess);
+        retval = async_req_1_0(exch, DRIVER_DEV_GONE, handle);
+        async_exchange_end(exch);
+        
+        return retval;
 }