+static void tg3_irq_quiesce(struct tg3 *tp)
+{
+ BUG_ON(tp->irq_sync);
+
+ tp->irq_sync = 1;
+ smp_mb();
+
+ synchronize_irq(tp->pdev->irq);
+}
+
+static inline int tg3_irq_sync(struct tg3 *tp)
+{
+ return tp->irq_sync;
+}
+
+/* Fully shutdown all tg3 driver activity elsewhere in the system.
+ * If irq_sync is non-zero, then the IRQ handler must be synchronized
+ * with as well. Most of the time, this is not necessary except when
+ * shutting down the device.
+ */
+static inline void tg3_full_lock(struct tg3 *tp, int irq_sync)
+{
+ if (irq_sync)
+ tg3_irq_quiesce(tp);
+ spin_lock_bh(&tp->lock);
+ spin_lock(&tp->tx_lock);
+}
+
+static inline void tg3_full_unlock(struct tg3 *tp)
+{
+ spin_unlock(&tp->tx_lock);
+ spin_unlock_bh(&tp->lock);
+}
+