- data = dev->saved_config_space[pos/sizeof(dev->saved_config_space[0])];
- data >>= (pos % sizeof(dev->saved_config_space[0])) * 8;
- return data;
+static noinline void pci_wait_ucfg(struct pci_dev *dev)
+{
+ DECLARE_WAITQUEUE(wait, current);
+
+ __add_wait_queue(&pci_ucfg_wait, &wait);
+ do {
+ set_current_state(TASK_UNINTERRUPTIBLE);
+ spin_unlock_irq(&pci_lock);
+ schedule();
+ spin_lock_irq(&pci_lock);
+ } while (dev->block_ucfg_access);
+ __remove_wait_queue(&pci_ucfg_wait, &wait);