Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
[firefly-linux-kernel-4.4.55.git] / drivers / net / wireless / p54 / p54spi.c
index 546551389a1dad4c8d9e2c1c7d89a792b88f3b2f..7faed62c63786a629c64cfbd423dc228227e8768 100644 (file)
@@ -584,8 +584,6 @@ static void p54spi_op_stop(struct ieee80211_hw *dev)
        mutex_lock(&priv->mutex);
        WARN_ON(priv->fw_state != FW_STATE_READY);
 
-       cancel_work_sync(&priv->work);
-
        p54spi_power_off(priv);
        spin_lock_irqsave(&priv->tx_lock, flags);
        INIT_LIST_HEAD(&priv->tx_pending);
@@ -593,6 +591,8 @@ static void p54spi_op_stop(struct ieee80211_hw *dev)
 
        priv->fw_state = FW_STATE_OFF;
        mutex_unlock(&priv->mutex);
+
+       cancel_work_sync(&priv->work);
 }
 
 static int __devinit p54spi_probe(struct spi_device *spi)
@@ -652,6 +652,7 @@ static int __devinit p54spi_probe(struct spi_device *spi)
        init_completion(&priv->fw_comp);
        INIT_LIST_HEAD(&priv->tx_pending);
        mutex_init(&priv->mutex);
+       spin_lock_init(&priv->tx_lock);
        SET_IEEE80211_DEV(hw, &spi->dev);
        priv->common.open = p54spi_op_start;
        priv->common.stop = p54spi_op_stop;