From: Ivo van Doorn <IvDoorn@xxxxxxxxx>
The queue->lock is only used to protect the index
numbers. Rename the lock accordingly.
Signed-off-by: Ivo van Doorn <IvDoorn@xxxxxxxxx>
Acked-by: Gertjan van Wingerde <gwingerde@xxxxxxxxx>
---
drivers/net/wireless/rt2x00/rt2x00debug.c | 4 ++--
drivers/net/wireless/rt2x00/rt2x00queue.c | 18 +++++++++---------
drivers/net/wireless/rt2x00/rt2x00queue.h | 4 ++--
3 files changed, 13 insertions(+), 13 deletions(-)
diff --git a/drivers/net/wireless/rt2x00/rt2x00debug.c b/drivers/net/wireless/rt2x00/rt2x00debug.c
index 8296a9d..64dfb1f 100644
--- a/drivers/net/wireless/rt2x00/rt2x00debug.c
+++ b/drivers/net/wireless/rt2x00/rt2x00debug.c
@@ -342,7 +342,7 @@ static ssize_t rt2x00debug_read_queue_stats(struct file *file,
sprintf(data, "qid\tcount\tlimit\tlength\tindex\tdma done\tdone\n");
queue_for_each(intf->rt2x00dev, queue) {
- spin_lock_irqsave(&queue->lock, irqflags);
+ spin_lock_irqsave(&queue->index_lock, irqflags);
temp += sprintf(temp, "%d\t%d\t%d\t%d\t%d\t%d\t%d\n", queue->qid,
queue->count, queue->limit, queue->length,
@@ -350,7 +350,7 @@ static ssize_t rt2x00debug_read_queue_stats(struct file *file,
queue->index[Q_INDEX_DMA_DONE],
queue->index[Q_INDEX_DONE]);
- spin_unlock_irqrestore(&queue->lock, irqflags);
+ spin_unlock_irqrestore(&queue->index_lock, irqflags);
}
size = strlen(data);
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index 32d6a17..aa4c8f2 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -641,10 +641,10 @@ void rt2x00queue_for_each_entry(struct data_queue *queue,
* it should not be kicked during this run, since it
* is part of another TX operation.
*/
- spin_lock_irqsave(&queue->lock, irqflags);
+ spin_lock_irqsave(&queue->index_lock, irqflags);
index_start = queue->index[start];
index_end = queue->index[end];
- spin_unlock_irqrestore(&queue->lock, irqflags);
+ spin_unlock_irqrestore(&queue->index_lock, irqflags);
/*
* Start from the TX done pointer, this guarentees that we will
@@ -698,11 +698,11 @@ struct queue_entry *rt2x00queue_get_entry(struct data_queue *queue,
return NULL;
}
- spin_lock_irqsave(&queue->lock, irqflags);
+ spin_lock_irqsave(&queue->index_lock, irqflags);
entry = &queue->entries[queue->index[index]];
- spin_unlock_irqrestore(&queue->lock, irqflags);
+ spin_unlock_irqrestore(&queue->index_lock, irqflags);
return entry;
}
@@ -718,7 +718,7 @@ void rt2x00queue_index_inc(struct data_queue *queue, enum queue_index index)
return;
}
- spin_lock_irqsave(&queue->lock, irqflags);
+ spin_lock_irqsave(&queue->index_lock, irqflags);
queue->index[index]++;
if (queue->index[index] >= queue->limit)
@@ -733,7 +733,7 @@ void rt2x00queue_index_inc(struct data_queue *queue, enum queue_index index)
queue->count++;
}
- spin_unlock_irqrestore(&queue->lock, irqflags);
+ spin_unlock_irqrestore(&queue->index_lock, irqflags);
}
static void rt2x00queue_reset(struct data_queue *queue)
@@ -741,7 +741,7 @@ static void rt2x00queue_reset(struct data_queue *queue)
unsigned long irqflags;
unsigned int i;
- spin_lock_irqsave(&queue->lock, irqflags);
+ spin_lock_irqsave(&queue->index_lock, irqflags);
queue->count = 0;
queue->length = 0;
@@ -751,7 +751,7 @@ static void rt2x00queue_reset(struct data_queue *queue)
queue->last_action[i] = jiffies;
}
- spin_unlock_irqrestore(&queue->lock, irqflags);
+ spin_unlock_irqrestore(&queue->index_lock, irqflags);
}
void rt2x00queue_stop_queues(struct rt2x00_dev *rt2x00dev)
@@ -903,7 +903,7 @@ void rt2x00queue_uninitialize(struct rt2x00_dev *rt2x00dev)
static void rt2x00queue_init(struct rt2x00_dev *rt2x00dev,
struct data_queue *queue, enum data_queue_qid qid)
{
- spin_lock_init(&queue->lock);
+ spin_lock_init(&queue->index_lock);
queue->rt2x00dev = rt2x00dev;
queue->qid = qid;
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h
index 64c00e2..29b051a 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.h
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.h
@@ -398,7 +398,7 @@ enum queue_index {
* @entries: Base address of the &struct queue_entry which are
* part of this queue.
* @qid: The queue identification, see &enum data_queue_qid.
- * @lock: Spinlock to protect index handling. Whenever @index, @index_done or
+ * @index_lock: Spinlock to protect index handling. Whenever @index, @index_done or
* @index_crypt needs to be changed this lock should be grabbed to prevent
* index corruption due to concurrency.
* @count: Number of frames handled in the queue.
@@ -422,7 +422,7 @@ struct data_queue {
enum data_queue_qid qid;
- spinlock_t lock;
+ spinlock_t index_lock;
unsigned int count;
unsigned short limit;
unsigned short threshold;
--
1.7.2.3
--
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