From b789f333d7acaddb1d6d56c9c64416bbcbbc723a Mon Sep 17 00:00:00 2001 From: Zhiwei Jiang Date: Wed, 23 Jan 2019 00:30:33 +0800 Subject: [PATCH] ath: move spin_lock_bh to spin_lock in tasklet as you are already in a tasklet, it is unnecessary to call spin_lock_bh, because softirq already disable BH. Signed-off-by: Zhiwei Jiang Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath9k/htc_drv_txrx.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c index 799010ed04e0..4e8e80ac8341 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c @@ -574,12 +574,12 @@ void ath9k_tx_failed_tasklet(unsigned long data) { struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *)data; - spin_lock_bh(&priv->tx.tx_lock); + spin_lock(&priv->tx.tx_lock); if (priv->tx.flags & ATH9K_HTC_OP_TX_DRAIN) { - spin_unlock_bh(&priv->tx.tx_lock); + spin_unlock(&priv->tx.tx_lock); return; } - spin_unlock_bh(&priv->tx.tx_lock); + spin_unlock(&priv->tx.tx_lock); ath9k_htc_tx_drainq(priv, &priv->tx.tx_failed); } -- 2.30.2