diff options
Diffstat (limited to 'components/drivers/src')
| -rw-r--r-- | components/drivers/src/ringbuffer.c | 4 | ||||
| -rw-r--r-- | components/drivers/src/workqueue.c | 6 |
2 files changed, 6 insertions, 4 deletions
diff --git a/components/drivers/src/ringbuffer.c b/components/drivers/src/ringbuffer.c index 29de20b087..f01a594609 100644 --- a/components/drivers/src/ringbuffer.c +++ b/components/drivers/src/ringbuffer.c @@ -8,6 +8,7 @@ * 2012-09-30 Bernard first version. * 2013-05-08 Grissiom reimplement * 2016-08-18 heyuanjie add interface + * 2021-07-20 arminker fix write_index bug in function rt_ringbuffer_put_force */ #include <rtthread.h> @@ -138,7 +139,8 @@ rt_size_t rt_ringbuffer_put_force(struct rt_ringbuffer *rb, if (length > space_length) { - rb->read_mirror = ~rb->read_mirror; + if (rb->write_index <= rb->read_index) + rb->read_mirror = ~rb->read_mirror; rb->read_index = rb->write_index; } diff --git a/components/drivers/src/workqueue.c b/components/drivers/src/workqueue.c index f195dad927..065c505015 100644 --- a/components/drivers/src/workqueue.c +++ b/components/drivers/src/workqueue.c @@ -358,7 +358,7 @@ rt_err_t rt_work_cancel(struct rt_work *work) return rt_workqueue_cancel_work(sys_workq, work); } -int rt_work_sys_workqueue_init(void) +static int rt_work_sys_workqueue_init(void) { if (sys_workq != RT_NULL) return RT_EOK; @@ -370,5 +370,5 @@ int rt_work_sys_workqueue_init(void) return RT_EOK; } INIT_PREV_EXPORT(rt_work_sys_workqueue_init); -#endif -#endif +#endif /* RT_USING_SYSTEM_WORKQUEUE */ +#endif /* RT_USING_HEAP */ |