From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756685Ab3C3NSQ (ORCPT ); Sat, 30 Mar 2013 09:18:16 -0400 Received: from inx.pm.waw.pl ([195.116.170.130]:46097 "EHLO inx.pm.waw.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756024Ab3C3NSP (ORCPT ); Sat, 30 Mar 2013 09:18:15 -0400 From: Krzysztof Halasa To: linux-arm-kernel@lists.infradead.org Cc: netdev@vger.kernel.org, David Miller , linux-kernel@vger.kernel.org, c.aeschlimann@acn-group.ch Subject: Re: [PATCH] Fix IXP4xx coherent allocations References: <20130323.195740.2108147521543354261.davem@davemloft.net> Date: Sat, 30 Mar 2013 14:18:12 +0100 In-Reply-To: <20130323.195740.2108147521543354261.davem@davemloft.net> (David Miller's message of "Sat, 23 Mar 2013 19:57:40 -0400 (EDT)") Message-ID: MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org David Miller writes: >> ARM core code currently requires coherent DMA mask to be set. > This requirement is not reasonable. > > The DMA API documentation clearly states what the default must be, > and what drivers are guarenteed will be the default. ARM people - what do you think? -- Krzysztof Halasa From mboxrd@z Thu Jan 1 00:00:00 1970 From: khc@pm.waw.pl (Krzysztof Halasa) Date: Sat, 30 Mar 2013 14:18:12 +0100 Subject: [PATCH] Fix IXP4xx coherent allocations In-Reply-To: <20130323.195740.2108147521543354261.davem@davemloft.net> (David Miller's message of "Sat, 23 Mar 2013 19:57:40 -0400 (EDT)") References: <20130323.195740.2108147521543354261.davem@davemloft.net> Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org David Miller writes: >> ARM core code currently requires coherent DMA mask to be set. > This requirement is not reasonable. > > The DMA API documentation clearly states what the default must be, > and what drivers are guarenteed will be the default. ARM people - what do you think? -- Krzysztof Halasa