Re: [PATCH v1 3/4] MIPS: bmips: Remove obsolete DMA mapping support

Florian Fainelli
2021-12-09T21:31:44Z

On 12/9/21 12:47 PM, Jim Quinlan wrote:
> The code in 'arch/mips/bmips/dma.c' performed DMA mapping for inbound
> regions. This mapping was and is required for the Broadcom STB PCIe
> controller HW. This code is removed as the current 'struct device' has a
> @dma_range_map field which performs the same functionality by processing
> the "dma-ranges" DT property.
>
> Subsequently, ARCH_HAS_PHYS_TO_DMA is now unset since the dma_to_phys()
> and phys_to_dma() functions are removed.
>
> Signed-off-by: Jim Quinlan <jim2101024@gmail.com>

CC Christoph so he can do the happy dance, thanks!

Acked-by: Florian Fainelli <f.fainelli@gmail.com>
--
Florian