+ spin_lock_irq(&bp->lock);
+ b44_init_rings(bp);
+ b44_init_hw(bp, B44_FULL_RESET);
+ spin_unlock_irq(&bp->lock);
+
+ /*
+ * As a shared interrupt, the handler can be called immediately. To be
+ * able to check the interrupt status the hardware must already be
+ * powered back on (b44_init_hw).
+ */