Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751804AbdHAJ53 (ORCPT ); Tue, 1 Aug 2017 05:57:29 -0400 Received: from regular1.263xmail.com ([211.150.99.134]:44991 "EHLO regular1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751102AbdHAJ5Q (ORCPT ); Tue, 1 Aug 2017 05:57:16 -0400 X-263anti-spam: KSV:0; X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-KSVirus-check: 0 X-ABS-CHECKED: 4 X-RL-SENDER: huangtao@rock-chips.com X-FST-TO: huangtao@rock-chips.com X-SENDER-IP: 58.22.7.114 X-LOGIN-NAME: huangtao@rock-chips.com X-UNIQUE-TAG: <5e1ed76d555cf27a469224ea2e06801f> X-ATTACHMENT-NUM: 0 X-DNS-TYPE: 0 From: Tao Huang To: Heiko Stuebner Cc: Russell King , linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Tao Huang Subject: [PATCH] ARM: rockchip: select ARCH_DMA_ADDR_T_64BIT for LPAE Date: Tue, 1 Aug 2017 17:55:55 +0800 Message-Id: <1501581355-3538-1-git-send-email-huangtao@rock-chips.com> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 671 Lines: 23 Rockchip RK3288 has some 64-bit capable DMA and therefore needs dma_addr_t to be a 64-bit size. One user is the Mali GPU. Signed-off-by: Tao Huang --- arch/arm/mach-rockchip/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig index 9ad84cd01ba0..240354963158 100644 --- a/arch/arm/mach-rockchip/Kconfig +++ b/arch/arm/mach-rockchip/Kconfig @@ -3,6 +3,7 @@ config ARCH_ROCKCHIP depends on ARCH_MULTI_V7 select PINCTRL select PINCTRL_ROCKCHIP + select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE select ARCH_HAS_RESET_CONTROLLER select ARM_AMBA select ARM_GIC -- 2.7.4