From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wolfgang Grandegger Subject: Re: [PATCH] can: CAN_MCP251X should depend on HAS_DMA Date: Mon, 14 Dec 2009 08:34:35 +0100 Message-ID: <4B25EA8B.1030507@grandegger.com> References: <4B2552C8.4090105@grandegger.com> <20091213.174020.26980813.davem@davemloft.net> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: geert@linux-m68k.org, chripell@fsfe.org, urs.thuermann@volkswagen.de, oliver.hartkopp@volkswagen.de, netdev@vger.kernel.org, linux-kernel@vger.kernel.org To: David Miller Return-path: Received: from mail-out.m-online.net ([212.18.0.9]:55140 "EHLO mail-out.m-online.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751656AbZLNHf2 (ORCPT ); Mon, 14 Dec 2009 02:35:28 -0500 In-Reply-To: <20091213.174020.26980813.davem@davemloft.net> Sender: netdev-owner@vger.kernel.org List-ID: David Miller wrote: > From: Wolfgang Grandegger > Date: Sun, 13 Dec 2009 21:47:04 +0100 > >> DMA can be selected with the module parameter "mcp251x_enable_dma" and >> is *off* by default. Therefore the driver does in principle not depend >> on HAS_DMA but I'm not sure if it's worth to handle it with #idef's. >> Christian? Any thought? > > I still think it's a reasonable dependency. > > You're not going to find this device on a s390 system. :-) OK, we could change that on request. Wolfgang.