X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fnet%2Fwireless%2Frt2x00%2Frt2x00queue.c;h=e5b861f8416d9db11b34563a8ee5d67a859080ee;hb=e58c6aca99357d7f85f18e0b661d8c5a87f926a9;hp=9188323f067b4133001547e1911f79ec24b31089;hpb=255333c1db3ec63921de29b134418a4e56e5921e;p=linux-2.6 diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c index 9188323f06..e5b861f841 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/rt2x00/rt2x00queue.c @@ -30,7 +30,7 @@ #include "rt2x00lib.h" struct data_queue *rt2x00queue_get_queue(struct rt2x00_dev *rt2x00dev, - const unsigned int queue) + const enum data_queue_qid queue) { int atim = test_bit(DRIVER_REQUIRE_ATIM_QUEUE, &rt2x00dev->flags); @@ -40,9 +40,9 @@ struct data_queue *rt2x00queue_get_queue(struct rt2x00_dev *rt2x00dev, if (!rt2x00dev->bcn) return NULL; - if (queue == RT2X00_BCN_QUEUE_BEACON) + if (queue == QID_BEACON) return &rt2x00dev->bcn[0]; - else if (queue == RT2X00_BCN_QUEUE_ATIM && atim) + else if (queue == QID_ATIM && atim) return &rt2x00dev->bcn[1]; return NULL; @@ -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)