Changes in uspace/srv/devman/drv_conn.c [8300c72:4c6fd56] in mainline

File:

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

uspace/srv/devman/drv_conn.c

@@ -1 +1 @@
 /*
- * Copyright (c) 2025 Jiri Svoboda
+ * Copyright (c) 2023 Jiri Svoboda
  * Copyright (c) 2010 Lenka Trochtova
  * All rights reserved.
@@ -453 +453 @@
         fun_busy_unlock(fun);
         fun_del_ref(fun);
-        async_answer_0(icall, EOK);
-}
-
-/** Quiesce function by driver request.
- *
- */
-static void devman_drv_fun_quiesce(ipc_call_t *icall, driver_t *drv)
-{
-        fun_node_t *fun;
-        errno_t rc;
-
-        fun = find_fun_node(&device_tree, ipc_get_arg1(icall));
-        if (fun == NULL) {
-                async_answer_0(icall, ENOENT);
-                return;
-        }
-
-        fun_busy_lock(fun);
-
-        fibril_rwlock_write_lock(&device_tree.rwlock);
-        if (fun->dev == NULL || fun->dev->drv != drv) {
-                fun_busy_unlock(fun);
-                fun_del_ref(fun);
-                async_answer_0(icall, ENOENT);
-                return;
-        }
-        fibril_rwlock_write_unlock(&device_tree.rwlock);
-
-        rc = fun_quiesce(fun);
-        if (rc != EOK) {
-                fun_busy_unlock(fun);
-                fun_del_ref(fun);
-                async_answer_0(icall, rc);
-                return;
-        }
-
-        fun_busy_unlock(fun);
-        fun_del_ref(fun);
-        async_answer_0(icall, EOK);
-}
-
-/** Wait for function to become stable.
- *
- */
-static void devman_drv_fun_wait_stable(ipc_call_t *icall, driver_t *drv)
-{
-        fun_node_t *fun;
-        dev_node_t *dev;
-
-        fibril_rwlock_read_lock(&device_tree.rwlock);
-
-        fun = find_fun_node(&device_tree, ipc_get_arg1(icall));
-        if (fun == NULL) {
-                fibril_rwlock_read_unlock(&device_tree.rwlock);
-                async_answer_0(icall, ENOENT);
-                return;
-        }
-
-        if (fun->child == NULL) {
-                fibril_rwlock_read_unlock(&device_tree.rwlock);
-                fun_del_ref(fun);
-                async_answer_0(icall, EOK);
-                return;
-        }
-
-        dev = fun->child;
-        dev_add_ref(dev);
-
-        fibril_rwlock_read_unlock(&device_tree.rwlock);
-
-        dev_wait_stable(dev);
-        dev_del_ref(dev);
-
         async_answer_0(icall, EOK);
 }
@@ -715 +642 @@
                         devman_drv_fun_offline(&call, driver);
                         break;
-                case DEVMAN_DRV_FUN_QUIESCE:
-                        devman_drv_fun_quiesce(&call, driver);
-                        break;
-                case DEVMAN_DRV_FUN_WAIT_STABLE:
-                        devman_drv_fun_wait_stable(&call, driver);
-                        break;
                 case DEVMAN_REMOVE_FUNCTION:
                         devman_remove_function(&call);