From: Vojtech Pavlik Date: Sun, 29 May 2005 07:25:01 +0000 (-0500) Subject: Input: Probe PnP gameports first, ISA after that. X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=f6397cecadc52779902bdd8f8cd3ea5af3a19ad1;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git Input: Probe PnP gameports first, ISA after that. Signed-off-by: Vojtech Pavlik Signed-off-by: Dmitry Torokhov --- diff --git a/drivers/input/gameport/ns558.c b/drivers/input/gameport/ns558.c index 7c5c6318eeb..1ab5f2dc8a2 100644 --- a/drivers/input/gameport/ns558.c +++ b/drivers/input/gameport/ns558.c @@ -258,18 +258,18 @@ static int __init ns558_init(void) { 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; }