diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00queue.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00queue.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c index 9188323f067b..659e9f44c40c 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/rt2x00/rt2x00queue.c @@ -53,6 +53,7 @@ struct queue_entry *rt2x00queue_get_entry(struct data_queue *queue, enum queue_index index) { struct queue_entry *entry; + unsigned long irqflags; if (unlikely(index >= Q_INDEX_MAX)) { ERROR(queue->rt2x00dev, @@ -60,11 +61,11 @@ struct queue_entry *rt2x00queue_get_entry(struct data_queue *queue, return NULL; } - spin_lock(&queue->lock); + spin_lock_irqsave(&queue->lock, irqflags); entry = &queue->entries[queue->index[index]]; - spin_unlock(&queue->lock); + spin_unlock_irqrestore(&queue->lock, irqflags); return entry; } @@ -72,13 +73,15 @@ EXPORT_SYMBOL_GPL(rt2x00queue_get_entry); void rt2x00queue_index_inc(struct data_queue *queue, enum queue_index index) { + unsigned long irqflags; + if (unlikely(index >= Q_INDEX_MAX)) { ERROR(queue->rt2x00dev, "Index change on invalid index type (%d)\n", index); return; } - spin_lock(&queue->lock); + spin_lock_irqsave(&queue->lock, irqflags); queue->index[index]++; if (queue->index[index] >= queue->limit) @@ -91,19 +94,21 @@ void rt2x00queue_index_inc(struct data_queue *queue, enum queue_index index) queue->count ++; } - spin_unlock(&queue->lock); + spin_unlock_irqrestore(&queue->lock, irqflags); } EXPORT_SYMBOL_GPL(rt2x00queue_index_inc); static void rt2x00queue_reset(struct data_queue *queue) { - spin_lock(&queue->lock); + unsigned long irqflags; + + spin_lock_irqsave(&queue->lock, irqflags); queue->count = 0; queue->length = 0; memset(queue->index, 0, sizeof(queue->index)); - spin_unlock(&queue->lock); + spin_unlock_irqrestore(&queue->lock, irqflags); } void rt2x00queue_init_rx(struct rt2x00_dev *rt2x00dev) |