[PATCH] ARM: rockchip: select ARCH_DMA_ADDR_T_64BIT for LPAE

Tue, 01 Aug 2017 02:57:48 -0700 

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 <huang...@rock-chips.com>
---
 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

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