From bda654330567a62695ae365b56d31512ba301ad3 Mon Sep 17 00:00:00 2001
From: armink <armink.ztl@gmail.com>
Date: Sat, 29 Oct 2016 14:35:07 +0800
Subject: [PATCH] [DeviceDrivers]Fix dataqueue irq not resume bug.

---
 components/drivers/src/dataqueue.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/components/drivers/src/dataqueue.c b/components/drivers/src/dataqueue.c
index c47eeefee9..dc265fb66d 100644
--- a/components/drivers/src/dataqueue.c
+++ b/components/drivers/src/dataqueue.c
@@ -117,11 +117,7 @@ rt_err_t rt_data_queue_push(struct rt_data_queue *queue,
         /* thread is waked up */
         result = thread->error;
         level = rt_hw_interrupt_disable();
-        if (result != RT_EOK)
-        {
-            queue->waiting_lwm = RT_FALSE;
-            goto __exit;
-        }
+        if (result != RT_EOK) goto __exit;
     }
 
     queue->queue[queue->put_index % queue->size].data_ptr  = data_ptr;
@@ -244,6 +240,10 @@ rt_err_t rt_data_queue_pop(struct rt_data_queue *queue,
             /* perform a schedule */
             rt_schedule();
         }
+        else
+        {
+            rt_hw_interrupt_enable(level);
+        }
 
         if (queue->evt_notify != RT_NULL)
             queue->evt_notify(queue, RT_DATAQUEUE_EVENT_LWM);
-- 
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