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-rw-r--r--net/irda/irqueue.c34
1 files changed, 16 insertions, 18 deletions
diff --git a/net/irda/irqueue.c b/net/irda/irqueue.c
index acbe61c7e683..160dc89335e2 100644
--- a/net/irda/irqueue.c
+++ b/net/irda/irqueue.c
@@ -383,9 +383,6 @@ EXPORT_SYMBOL(hashbin_new);
* for deallocating this structure if it's complex. If not the user can
* just supply kfree, which should take care of the job.
*/
-#ifdef CONFIG_LOCKDEP
-static int hashbin_lock_depth = 0;
-#endif
int hashbin_delete( hashbin_t* hashbin, FREE_FUNC free_func)
{
irda_queue_t* queue;
@@ -396,22 +393,27 @@ int hashbin_delete( hashbin_t* hashbin, FREE_FUNC free_func)
IRDA_ASSERT(hashbin->magic == HB_MAGIC, return -1;);
/* Synchronize */
- if ( hashbin->hb_type & HB_LOCK ) {
- spin_lock_irqsave_nested(&hashbin->hb_spinlock, flags,
- hashbin_lock_depth++);
- }
+ if (hashbin->hb_type & HB_LOCK)
+ spin_lock_irqsave(&hashbin->hb_spinlock, flags);
/*
* Free the entries in the hashbin, TODO: use hashbin_clear when
* it has been shown to work
*/
for (i = 0; i < HASHBIN_SIZE; i ++ ) {
- queue = dequeue_first((irda_queue_t**) &hashbin->hb_queue[i]);
- while (queue ) {
- if (free_func)
- (*free_func)(queue);
- queue = dequeue_first(
- (irda_queue_t**) &hashbin->hb_queue[i]);
+ while (1) {
+ queue = dequeue_first((irda_queue_t**) &hashbin->hb_queue[i]);
+
+ if (!queue)
+ break;
+
+ if (free_func) {
+ if (hashbin->hb_type & HB_LOCK)
+ spin_unlock_irqrestore(&hashbin->hb_spinlock, flags);
+ free_func(queue);
+ if (hashbin->hb_type & HB_LOCK)
+ spin_lock_irqsave(&hashbin->hb_spinlock, flags);
+ }
}
}
@@ -420,12 +422,8 @@ int hashbin_delete( hashbin_t* hashbin, FREE_FUNC free_func)
hashbin->magic = ~HB_MAGIC;
/* Release lock */
- if ( hashbin->hb_type & HB_LOCK) {
+ if (hashbin->hb_type & HB_LOCK)
spin_unlock_irqrestore(&hashbin->hb_spinlock, flags);
-#ifdef CONFIG_LOCKDEP
- hashbin_lock_depth--;
-#endif
- }
/*
* Free the hashbin structure