dev->driver ?
"no AER-aware driver" : "no driver");
}
- goto out;
+
+ /*
+ * If there's any device in the subtree that does not
+ * have an error_detected callback, returning
+ * PCI_ERS_RESULT_NO_AER_DRIVER prevents calling of
+ * the subsequent mmio_enabled/slot_reset/resume
+ * callbacks of "any" device in the subtree. All the
+ * devices in the subtree are left in the error state
+ * without recovery.
+ */
+
+ if (!(dev->hdr_type & PCI_HEADER_TYPE_BRIDGE))
+ vote = PCI_ERS_RESULT_NO_AER_DRIVER;
+ else
+ vote = PCI_ERS_RESULT_NONE;
+ } else {
+ err_handler = dev->driver->err_handler;
+ vote = err_handler->error_detected(dev, result_data->state);
}
- err_handler = dev->driver->err_handler;
- vote = err_handler->error_detected(dev, result_data->state);
result_data->result = merge_result(result_data->result, vote);
- out:
+ device_unlock(&dev->dev);
return 0;
}