[PATCH 1/2] arm64: dma_mapping: allow PCI host driver to limit DMA mask

On 12/30/2016 12:46 PM, Sergei Shtylyov wrote:

quoted

It is possible that PCI device supports 64-bit DMA addressing, and thus
it's driver sets device's dma_mask to DMA_BIT_MASK(64), however PCI host

   Its.

quoted

bridge has limitations on inbound transactions addressing. Example of
such setup is NVME

   Isn't it called NVMe?

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SSD device connected to RCAR PCIe controller.

   R=Car.

    Sorry, R-Car. :-)

[...]

MBR, Sergei