[PATCH 5/5] iommu/sun50i: Ensure the IOMMU can be used for DMA

[Jernej Škrabec]

Dne četrtek, 28. april 2022 ob 03:04:00 CEST je Samuel Holland napisal(a):
> So far, the driver has relied on arch/arm64/Kconfig to select IOMMU_DMA.
> Unsurprisingly, this does not work on RISC-V, so the driver must select
> IOMMU_DMA itself.
> 
> Signed-off-by: Samuel Holland <samuel at sholland.org>

Reviewed-by: Jernej Skrabec <jernej.skrabec at gmail.com>

Best regards,
Jernej

> ---
> 
>  drivers/iommu/Kconfig | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
> index c79a0df090c0..70a0bfa6d907 100644
> --- a/drivers/iommu/Kconfig
> +++ b/drivers/iommu/Kconfig
> @@ -223,6 +223,7 @@ config SUN50I_IOMMU
>  	depends on ARCH_SUNXI || COMPILE_TEST
>  	select ARM_DMA_USE_IOMMU
>  	select IOMMU_API
> +	select IOMMU_DMA
>  	help
>  	  Support for the IOMMU introduced in the Allwinner H6 SoCs.