Re: [REGRESSION] Recent swiotlb DMA_FROM_DEVICE fixes break ath9k-based AP

Johannes Berg
2022-03-28T09:57:50Z

On Mon, 2022-03-28 at 11:50 +0200, Johannes Berg wrote:
> No I worded that badly - the direction isn't useless, but thinking of it
> in terms of a buffer property rather than data movement is inaccurate.
> So then if we need something else to indicate how data was expected to
> be moved, the direction argument becomes useless, since it's not a
> buffer property but rather a temporal thing on a specific place that
> expected certain data movement.
>

Yeah, umm. I should've read the whole thread of the weekend first, sorry
for the noise.

johannes