[PATCH v2 3/7] iommu/exynos: Set correct dma mask for SysMMU v5+
Krzysztof Kozlowski
krzysztof.kozlowski at linaro.org
Tue Jul 12 09:21:06 PDT 2022
On 11/07/2022 01:05, Sam Protsenko wrote:
> SysMMU v5+ supports 36 bit physical address space. Set corresponding DMA
> mask to avoid falling back to SWTLBIO usage in dma_map_single() because
> of failed dma_capable() check.
>
> The original code for this fix was suggested by Marek.
>
> Signed-off-by: Sam Protsenko <semen.protsenko at linaro.org>
> Co-developed-by: Marek Szyprowski <m.szyprowski at samsung.com>
> Signed-off-by: Marek Szyprowski <m.szyprowski at samsung.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>
Best regards,
Krzysztof
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