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path: root/drivers/net/wireless/ath/ath9k/wmi.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath9k/wmi.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/wmi.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/net/wireless/ath/ath9k/wmi.c b/drivers/net/wireless/ath/ath9k/wmi.c
index dc6c6fc2e09..e23172c9caa 100644
--- a/drivers/net/wireless/ath/ath9k/wmi.c
+++ b/drivers/net/wireless/ath/ath9k/wmi.c
@@ -276,6 +276,9 @@ int ath9k_wmi_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id,
int time_left, ret = 0;
unsigned long flags;
+ if (wmi->drv_priv->op_flags & OP_UNPLUGGED)
+ return 0;
+
if (!wmi)
return -EINVAL;
@@ -302,14 +305,14 @@ int ath9k_wmi_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id,
wmi->cmd_rsp_buf = rsp_buf;
wmi->cmd_rsp_len = rsp_len;
- ret = ath9k_wmi_cmd_issue(wmi, skb, cmd_id, cmd_len);
- if (ret)
- goto out;
-
spin_lock_irqsave(&wmi->wmi_lock, flags);
wmi->last_cmd_id = cmd_id;
spin_unlock_irqrestore(&wmi->wmi_lock, flags);
+ ret = ath9k_wmi_cmd_issue(wmi, skb, cmd_id, cmd_len);
+ if (ret)
+ goto out;
+
time_left = wait_for_completion_timeout(&wmi->cmd_wait, timeout);
if (!time_left) {
ath_print(common, ATH_DBG_WMI,