Re: [PATCH 27/44] sparc: remove leon_dma_ops

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 2017-06-08 15:25, Christoph Hellwig wrote:
We can just use pci32_dma_ops.

Btw, given that leon is 32-bit and appears to be PCI based, do even need
the special case for it in get_arch_dma_ops at all?

Hi!

Yes, it is needed. LEON systems are AMBA bus based. The common case here is DMA over AMBA buses. Some LEON systems have PCI bridges, but in general CONFIG_PCI is not a given.

--
Andreas Larsson
Software Engineer
Cobham Gaisler
--
To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux SoC Development]     [Linux Rockchip Development]     [Linux USB Development]     [Video for Linux]     [Linux Audio Users]     [Linux SCSI]     [Yosemite News]

  Powered by Linux