[PATCH] arm64: dts: qcom: sc8280xp: fix PCIe DMA coherency

Bjorn Andersson andersson at kernel.org
Fri Dec 2 12:58:48 PST 2022


On Thu, 24 Nov 2022 15:25:01 +0100, Johan Hovold wrote:
> The devices on the SC8280XP PCIe buses are cache coherent and must be
> marked as such to avoid data corruption.
> 
> A coherent device can, for example, end up snooping stale data from the
> caches instead of using data written by the CPU through the
> non-cacheable mapping which is used for consistent DMA buffers for
> non-coherent devices.
> 
> [...]

Applied, thanks!

[1/1] arm64: dts: qcom: sc8280xp: fix PCIe DMA coherency
      commit: 0922df8f52b88d5c718d0cfe10794ac44b95ac78

Best regards,
-- 
Bjorn Andersson <andersson at kernel.org>



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