diff options
Diffstat (limited to 'os/hal/include/hal_queues.h')
| -rw-r--r-- | os/hal/include/hal_queues.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/os/hal/include/hal_queues.h b/os/hal/include/hal_queues.h index 9bbe0924d..c8c664ddc 100644 --- a/os/hal/include/hal_queues.h +++ b/os/hal/include/hal_queues.h @@ -63,7 +63,7 @@ typedef void (*qnotify_t)(io_queue_t *qp); */
struct io_queue {
threads_queue_t q_waiting; /**< @brief Waiting thread. */
- size_t q_counter; /**< @brief Resources counter. */
+ volatile size_t q_counter; /**< @brief Resources counter. */
uint8_t *q_buffer; /**< @brief Pointer to the queue buffer.*/
uint8_t *q_top; /**< @brief Pointer to the first
location after the buffer. */
|