[alsa-devel] [PATCH 5/8] sound: intel/sst: don't pass GFP_DMA32 to dma_alloc_coherent

[Mark Brown]

On Sun, Oct 14, 2018 at 09:46:44AM +0200, Takashi Iwai wrote:
> Takashi Iwai wrote:
> > Christoph Hellwig wrote:

> > > The DMA API does its own zone decisions based on the coherent_dma_mask.

> > > Signed-off-by: Christoph Hellwig <hch at lst.de>

> > Reviewed-by: Takashi Iwai <tiwai at suse.de>

> Mark, let me know whether you'd take this via your tree or may I take
> via mine (with a minor correction of the subject line).

I don't have the patch...  in fact, having found it in list archives I
see there's also a SPI patch I'll have to go hunting for so I guess I'll
apply this one when I find that :(  Christoph, please CC maintainers.

> FWIW, the driver sets the 31bit (!) DMA mask, and that's the likely
> reason of GFP_DMA passed there in the original code.

Likely, yes.
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