Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752024AbdGaW6u (ORCPT ); Mon, 31 Jul 2017 18:58:50 -0400 Received: from gloria.sntech.de ([95.129.55.99]:57216 "EHLO gloria.sntech.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751978AbdGaW6s (ORCPT ); Mon, 31 Jul 2017 18:58:48 -0400 From: Heiko Stuebner To: Tao Huang Cc: Russell King , linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] ARM: rockchip: enable ZONE_DMA for non 64-bit capable peripherals Date: Tue, 01 Aug 2017 00:58:36 +0200 Message-ID: <2708680.lC38ejFIoa@phil> User-Agent: KMail/5.2.3 (Linux/4.9.0-2-amd64; KDE/5.28.0; x86_64; ; ) In-Reply-To: <1501224002-9966-1-git-send-email-huangtao@rock-chips.com> References: <1501224002-9966-1-git-send-email-huangtao@rock-chips.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 304 Lines: 12 Am Freitag, 28. Juli 2017, 14:40:02 CEST schrieb Tao Huang: > Most IP cores on ARM Rockchip platforms can only address 32 bits of > physical memory for DMA. Thus ZONE_DMA should be enabled when LPAE > is activated. > > Signed-off-by: Tao Huang applied for 4.14 Thanks Heiko