ath11k swiotlb buffer is full (on IMX8M with 4GiB DRAM)

[Christoph Hellwig]

On Thu, Dec 12, 2024 at 01:24:45PM +0800, Baochen Qiang wrote:
> yeah, you are right, Robin. didn't know there are convenient interfaces
> like these already.

FYI, the DMA-API documentation says pretty straight forward to not
use the streaming API and documents these interfaces.  But maybe it's
not clear enough, so I'm open to suggestions on how to make it more
obvious.