diff options
Diffstat (limited to 'components')
| -rw-r--r-- | components/drivers/src/dataqueue.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/components/drivers/src/dataqueue.c b/components/drivers/src/dataqueue.c index dc265fb66d..1d458eec81 100644 --- a/components/drivers/src/dataqueue.c +++ b/components/drivers/src/dataqueue.c @@ -20,6 +20,7 @@ * Change Logs: * Date Author Notes * 2012-09-30 Bernard first version. + * 2016-10-31 armink fix some resume push and pop thread bugs */ #include <rtthread.h> @@ -220,8 +221,6 @@ rt_err_t rt_data_queue_pop(struct rt_data_queue *queue, if ((queue->waiting_lwm == RT_TRUE) && (queue->put_index - queue->get_index) <= queue->lwm) { - queue->waiting_lwm = RT_FALSE; - /* * there is at least one thread in suspended list * and less than low water mark @@ -242,6 +241,7 @@ rt_err_t rt_data_queue_pop(struct rt_data_queue *queue, } else { + queue->waiting_lwm = RT_FALSE; rt_hw_interrupt_enable(level); } |