From mboxrd@z Thu Jan 1 00:00:00 1970 From: Heiko Stuebner 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> References: <1501224002-9966-1-git-send-email-huangtao@rock-chips.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Return-path: In-Reply-To: <1501224002-9966-1-git-send-email-huangtao@rock-chips.com> Sender: linux-kernel-owner@vger.kernel.org To: Tao Huang Cc: Russell King , linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org List-Id: linux-rockchip.vger.kernel.org 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