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

[Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx>]

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

> > 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.
>
> > bridge has limitations on inbound transactions addressing. Example of
> > such setup is NVME
>
>    Isn't it called NVMe?
>
> > SSD device connected to RCAR PCIe controller.
>
>    R=Car.

   Sorry, R-Car. :-)

[...]

MBR, Sergei