On Wed, Oct 19, 2022 at 04:44:30PM +0200, Niklas Schnelle wrote: > if (ret) > goto err_resource; > > + ret = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64)); Nit: but you could also just replace the call to dma_set_mask abobe with a call to dma_set_mask_and_coherent.
