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Diffstat (limited to 'components/drivers/include/ipc/waitqueue.h')
-rw-r--r--components/drivers/include/ipc/waitqueue.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/components/drivers/include/ipc/waitqueue.h b/components/drivers/include/ipc/waitqueue.h
index 05ee5e0813..073300a72e 100644
--- a/components/drivers/include/ipc/waitqueue.h
+++ b/components/drivers/include/ipc/waitqueue.h
@@ -26,6 +26,7 @@ struct rt_wqueue_node
rt_thread_t polling_thread;
rt_list_t list;
+ rt_wqueue_t *wqueue;
rt_wqueue_func_t wakeup;
rt_uint32_t key;
};
@@ -39,6 +40,7 @@ rt_inline void rt_wqueue_init(rt_wqueue_t *queue)
queue->flag = RT_WQ_FLAG_CLEAN;
rt_list_init(&(queue->waiting_list));
+ rt_spin_lock_init(&(queue->spinlock));
}
void rt_wqueue_add(rt_wqueue_t *queue, struct rt_wqueue_node *node);