Changeset d0dd7b5 in mainline for uspace/lib/c/generic/devman.c

Timestamp:

2011-08-18T20:10:47Z (14 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

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

Children:

ef7052ec

Parents:

763e0cd

Message:

Work on device removal:

• properly track service memberships in categories
• implement loc_service_unregister()
• ddf_fun_unbind() (limited to exposed functions for now)

File:

• uspace/lib/c/generic/devman.c (modified) (1 diff)

uspace/lib/c/generic/devman.c

@@ -308 +308 @@
 }
 
+/** Remove function from device.
+ *
+ * Request devman to remove function owned by this driver task.
+ * @param funh      Devman handle of the function
+ *
+ * @return EOK on success or negative error code.
+ */
+int devman_remove_function(devman_handle_t funh)
+{
+        async_exch_t *exch;
+        sysarg_t retval;
+        
+        exch = devman_exchange_begin_blocking(DEVMAN_DRIVER);
+        retval = async_req_1_0(exch, DEVMAN_REMOVE_FUNCTION, (sysarg_t) funh);
+        devman_exchange_end(exch);
+        
+        return (int) retval;
+}
+
 async_sess_t *devman_parent_device_connect(exch_mgmt_t mgmt,
     devman_handle_t handle, unsigned int flags)