Messages in this thread | | | Subject | Re: [PATCH 1/2] arm64: dma_mapping: allow PCI host driver to limit DMA mask | From | Sergei Shtylyov <> | Date | Fri, 30 Dec 2016 13:06:58 +0300 |
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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
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