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path: root/drivers/staging/r8188eu/core/rtw_cmd.c
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Diffstat (limited to 'drivers/staging/r8188eu/core/rtw_cmd.c')
-rw-r--r--drivers/staging/r8188eu/core/rtw_cmd.c47
1 files changed, 9 insertions, 38 deletions
diff --git a/drivers/staging/r8188eu/core/rtw_cmd.c b/drivers/staging/r8188eu/core/rtw_cmd.c
index d57360a68fb3..ca9e3d4ee7f4 100644
--- a/drivers/staging/r8188eu/core/rtw_cmd.c
+++ b/drivers/staging/r8188eu/core/rtw_cmd.c
@@ -28,32 +28,6 @@ void rtw_free_evt_priv(struct evt_priv *pevtpriv)
}
}
-/* Calling Context:
- *
- * rtw_enqueue_cmd can only be called between kernel thread,
- * since only spin_lock is used.
- *
- * ISR/Call-Back functions can't call this sub-function.
- */
-
-static int _rtw_enqueue_cmd(struct __queue *queue, struct cmd_obj *obj)
-{
- unsigned long flags;
-
- if (!obj)
- goto exit;
-
- spin_lock_irqsave(&queue->lock, flags);
-
- list_add_tail(&obj->list, &queue->queue);
-
- spin_unlock_irqrestore(&queue->lock, flags);
-
-exit:
-
- return _SUCCESS;
-}
-
int rtw_init_cmd_priv(struct cmd_priv *pcmdpriv)
{
init_completion(&pcmdpriv->enqueue_cmd);
@@ -125,28 +99,25 @@ static int rtw_cmd_filter(struct cmd_priv *pcmdpriv, struct cmd_obj *cmd_obj)
u32 rtw_enqueue_cmd(struct cmd_priv *pcmdpriv, struct cmd_obj *cmd_obj)
{
- int res = _FAIL;
+ unsigned long flags;
struct adapter *padapter = pcmdpriv->padapter;
if (!cmd_obj)
- goto exit;
+ return _FAIL;
cmd_obj->padapter = padapter;
- res = rtw_cmd_filter(pcmdpriv, cmd_obj);
- if (res == _FAIL) {
+ if (rtw_cmd_filter(pcmdpriv, cmd_obj) == _FAIL) {
rtw_free_cmd_obj(cmd_obj);
- goto exit;
+ return _FAIL;
}
- res = _rtw_enqueue_cmd(&pcmdpriv->cmd_queue, cmd_obj);
-
- if (res == _SUCCESS)
- complete(&pcmdpriv->enqueue_cmd);
+ spin_lock_irqsave(&pcmdpriv->cmd_queue.lock, flags);
+ list_add_tail(&cmd_obj->list, &pcmdpriv->cmd_queue.queue);
+ spin_unlock_irqrestore(&pcmdpriv->cmd_queue.lock, flags);
-exit:
-
- return res;
+ complete(&pcmdpriv->enqueue_cmd);
+ return _SUCCESS;
}
struct cmd_obj *rtw_dequeue_cmd(struct cmd_priv *pcmdpriv)