Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261287AbVA0XJF (ORCPT ); Thu, 27 Jan 2005 18:09:05 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261282AbVA0XFW (ORCPT ); Thu, 27 Jan 2005 18:05:22 -0500 Received: from fire.osdl.org ([65.172.181.4]:33177 "EHLO fire-1.osdl.org") by vger.kernel.org with ESMTP id S261277AbVA0XEn (ORCPT ); Thu, 27 Jan 2005 18:04:43 -0500 Message-ID: <41F97185.6030905@osdl.org> Date: Thu, 27 Jan 2005 14:56:05 -0800 From: "Randy.Dunlap" User-Agent: Mozilla Thunderbird 0.9 (X11/20041103) X-Accept-Language: en-us, en MIME-Version: 1.0 To: Pierre Ossman CC: LKML Subject: Re: PNP and bus association References: <41F95A42.40001@drzeus.cx> In-Reply-To: <41F95A42.40001@drzeus.cx> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1098 Lines: 25 Pierre Ossman wrote: > I recently tried out adding PNP support to my driver to remove the > hassle of finding the correct parameters for it. This, however, causes > it to show up under the pnp bus, where as it previously was located > under the platform bus. > > Is the idea that PNP devices should only reside on the PNP bus or is > there some magic available to get the device to appear on several buses? > It's a bit of a hassle to search in two different places in sysfs > depending on if PNP is used or not. > > Also, the PNP bus doesn't really say that much about where the device is > physically connected. The other bus types usually give a hint about this. Not to take away from your question, but: Is there "the PNP bus"? I've seen an ISA bus that (sort of) supports PNP, PCI PNP, NuBus PNP, USB PNP, IEEE 1394 PNP, etc. -- ~Randy - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/