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bugfix: ringbuffer return item api

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Report from chunguang, vRingbufferReturnItem should not call portENTER_CRITICAL_ISR
This commit is contained in:
Wangjialin 2016-11-24 10:31:27 +08:00
parent 137c027274
commit 6d502cebe9
1 changed files with 2 additions and 2 deletions
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4
components/freertos/ringbuf.c
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@ -609,9 +609,9 @@ void *xRingbufferReceiveUpToFromISR(RingbufHandle_t ringbuf, size_t *item_size,
void vRingbufferReturnItem(RingbufHandle_t ringbuf, void *item)
{
ringbuf_t *rb=(ringbuf_t *)ringbuf;
portENTER_CRITICAL_ISR(&rb->mux);
portENTER_CRITICAL(&rb->mux);
rb->returnItemToRingbufImpl(rb, item);
portEXIT_CRITICAL_ISR(&rb->mux);
portEXIT_CRITICAL(&rb->mux);
xSemaphoreGive(rb->free_space_sem);
}