Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
[pandora-kernel.git] / drivers / net / wireless / p54 / p54spi.c
index f18df82..7faed62 100644 (file)
@@ -581,15 +581,9 @@ static void p54spi_op_stop(struct ieee80211_hw *dev)
        struct p54s_priv *priv = dev->priv;
        unsigned long flags;
 
-       if (mutex_lock_interruptible(&priv->mutex)) {
-               /* FIXME: how to handle this error? */
-               return;
-       }
-
+       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);
@@ -597,6 +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)
@@ -656,6 +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;
@@ -703,7 +700,6 @@ static int __devexit p54spi_remove(struct spi_device *spi)
 static struct spi_driver p54spi_driver = {
        .driver = {
                .name           = "p54spi",
-               .bus            = &spi_bus_type,
                .owner          = THIS_MODULE,
        },