X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=Documentation%2Fpnp.txt;h=9529c9c9fd59fe69d8d960b05a9522e7ba0bbaac;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=af0f6eabfa1c47ee0740664826caacdc15cca94c;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git

diff --git a/Documentation/pnp.txt b/Documentation/pnp.txt
index af0f6eabf..9529c9c9f 100644
--- a/Documentation/pnp.txt
+++ b/Documentation/pnp.txt
@@ -115,6 +115,9 @@ pnp_unregister_protocol
 pnp_register_driver
 - adds a PnP driver to the Plug and Play Layer
 - this includes driver model integration
+- returns zero for success or a negative error number for failure; count
+  calls to the .add() method if you need to know how many devices bind to
+  the driver
 
 pnp_unregister_driver
 - removes a PnP driver from the Plug and Play Layer