On Tue, Apr 09, 2024 at 09:17:57AM +0300, Baruch Siach wrote:
> Current code using zone_dma_bits assume that all addresses range in the
> bits mask are suitable for DMA. For some existing platforms this
> assumption is not correct. DMA range might have non zero lower limit.
[...]
> @@ -59,7 +60,7 @
Current code using zone_dma_bits assume that all addresses range in the
bits mask are suitable for DMA. For some existing platforms this
assumption is not correct. DMA range might have non zero lower limit.
Add 'zone_dma_base' for platform code to set base address for DMA zone.
Rename the dma_dir