Input: Probe PnP gameports first, ISA after that.
Signed-off-by: Vojtech Pavlik <vojtech@suse.cz>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
diff --git a/drivers/input/gameport/ns558.c b/drivers/input/gameport/ns558.c
index 7c5c631..1ab5f2d 100644
--- a/drivers/input/gameport/ns558.c
+++ b/drivers/input/gameport/ns558.c
@@ -258,18 +258,18 @@
{
int i = 0;
+ if (pnp_register_driver(&ns558_pnp_driver) >= 0)
+ pnp_registered = 1;
+
/*
- * Probe ISA ports first so that PnP gets to choose free port addresses
- * not occupied by the ISA ports.
+ * Probe ISA ports after PnP, so that PnP ports that are already
+ * enabled get detected as PnP. This may be suboptimal in multi-device
+ * configurations, but saves hassle with simple setups.
*/
while (ns558_isa_portlist[i])
ns558_isa_probe(ns558_isa_portlist[i++]);
- if (pnp_register_driver(&ns558_pnp_driver) >= 0)
- pnp_registered = 1;
-
-
return (list_empty(&ns558_list) && !pnp_registered) ? -ENODEV : 0;
}