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Commit 87df8957 authored by Sujith Manoharan's avatar Sujith Manoharan Committed by John W. Linville
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ath9k_htc: Protect ampdu_action with a mutex 



This is required when issuing commands to the firmware.

Signed-off-by: default avatarSujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 2299423b

drivers/net/wireless/ath/ath9k/htc_drv_main.c

+4 −0
Original line number Diff line number Diff line
@@ -1639,6 +1639,8 @@ static int ath9k_htc_ampdu_action(struct ieee80211_hw *hw, 
	struct ath9k_htc_sta *ista;

	int ret = 0;



	mutex_lock(&priv->mutex);



	switch (action) {

	case IEEE80211_AMPDU_RX_START:

		break;
@@ -1663,6 +1665,8 @@ static int ath9k_htc_ampdu_action(struct ieee80211_hw *hw, 
		ath_err(ath9k_hw_common(priv->ah), "Unknown AMPDU action\n");

	}



	mutex_unlock(&priv->mutex);



	return ret;

}