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    Subject[PATCH] ARM: rockchip: select ARCH_DMA_ADDR_T_64BIT for LPAE
    Date
    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 <huangtao@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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