Re: [PATCH review for 4.4 14/24] dmaengine: sun6i: allow build on ARM64 platforms (sun50i)
From: Icenowy Zheng
Date: Sat Oct 07 2017 - 22:30:48 EST
ä 2017å10æ8æ GMT+08:00 äå6:37:46, "Levin, Alexander (Sasha Levin)" <alexander.levin@xxxxxxxxxxx> åå:
>From: Icenowy Zheng <icenowy@xxxxxxxx>
>
>[ Upstream commit c429ceb1e18252122ba96b52e689dcf87103c186 ]
>
>As 64-bit Allwinner H5 SoC has the same DMA engine with H3, the DMA
>driver should be allowed to be built for ARM64, in order to make it
>work on H5.
There's no H5 support in 4.4/4.9.
This patch can be ignored.
>
>Signed-off-by: Icenowy Zheng <icenowy@xxxxxxxx>
>Acked-by: Maxime Ripard <maxime.ripard@xxxxxxxxxxxxxxxxxx>
>Acked-by: Chen-Yu Tsai <wens@xxxxxxxx>
>Signed-off-by: Vinod Koul <vinod.koul@xxxxxxxxx>
>Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxx>
>---
> drivers/dma/Kconfig | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
>diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
>index e6cd1a32025a..27b7b3a9bdd2 100644
>--- a/drivers/dma/Kconfig
>+++ b/drivers/dma/Kconfig
>@@ -158,7 +158,7 @@ config DMA_SUN4I
>
> config DMA_SUN6I
> tristate "Allwinner A31 SoCs DMA support"
>- depends on MACH_SUN6I || MACH_SUN8I || COMPILE_TEST
>+ depends on MACH_SUN6I || MACH_SUN8I || (ARM64 && ARCH_SUNXI) ||
>COMPILE_TEST
> depends on RESET_CONTROLLER
> select DMA_ENGINE
> select DMA_VIRTUAL_CHANNELS