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bt_buf: use small lock to protect bt_bufferlist_s

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reason:
We would like to replace the big lock with a small lock.

Signed-off-by: hujun5 <hujun5@xiaomi.com>
This commit is contained in:
hujun5
2024-12-18 09:25:29 +08:00
committed by Xiang Xiao
parent 658e4ffae2
commit bc6bf019dd
2 changed files with 10 additions and 4 deletions
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11
wireless/bluetooth/bt_hcicore.c
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@@ -139,7 +139,7 @@ static void bt_enqueue_bufwork(FAR struct bt_bufferlist_s *list,
{
irqstate_t flags;
flags = spin_lock_irqsave(NULL);
flags = spin_lock_irqsave(&list->lock);
buf->flink = list->head;
if (list->head == NULL)
{
@@ -147,7 +147,7 @@ static void bt_enqueue_bufwork(FAR struct bt_bufferlist_s *list,
}
list->head = buf;
spin_unlock_irqrestore(NULL, flags);
spin_unlock_irqrestore(&list->lock, flags);
}
/****************************************************************************
@@ -172,7 +172,7 @@ static FAR struct bt_buf_s *
FAR struct bt_buf_s *buf;
irqstate_t flags;
flags = spin_lock_irqsave(NULL);
flags = spin_lock_irqsave(&list->lock);
buf = list->tail;
if (buf != NULL)
{
@@ -201,7 +201,7 @@ static FAR struct bt_buf_s *
buf->flink = NULL;
}
spin_unlock_irqrestore(NULL, flags);
spin_unlock_irqrestore(&list->lock, flags);
return buf;
}
@@ -1653,6 +1653,9 @@ int bt_initialize(void)
memset(&g_lp_rxlist, 0, sizeof(g_lp_rxlist));
memset(&g_hp_rxlist, 0, sizeof(g_hp_rxlist));
spin_lock_init(&g_hp_rxlist.lock);
spin_lock_init(&g_lp_rxlist.lock);
DEBUGASSERT(btdev != NULL);
bt_buf_initialize();