Hi Peter, On Wed, Aug 18, 2021 at 2:35 PM Peter Oh <peter.oh@xxxxxxxx> wrote: > > > >> Fix the problem by not calling dma_alloc_coherent() when the device > >> is not DMA capable, such as SDIO and USB. > >> > ath10k calls dma_alloc_coherent multiple places including > ath10k_htt_rx_alloc. > > Do SDIO and USB not use such data path function at all? Good point! Maybe I am not just hitting these paths on my simple tests. Kalle, How should we handle this? Thanks
