Re: fix the non-coherent coldfire dma_alloc_coherent

Geert Uytterhoeven
2023-10-09T08:39:34Z

CC Greg

On Mon, Oct 9, 2023 at 9:41 AM Christoph Hellwig <hch@lst.de> wrote:
> this is the next attempt to not return memory that is not DMA coherent
> on coldfire/m68knommu. The last one needed more fixups in the fec
> driver, which this versions includes. On top of that I've also added
> a few more cleanups to the core dma allocation code.
>
> Jim: any work to support the set_uncached and remap method for arm32
> should probably be based on this, and patch 3 should make that
> selection a little easier.

Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds