On Mon, 09 Aug 2021 15:59:26 +0200, Takashi Iwai wrote: > > The old ISA MSND driver basically maps the iomem as the DMA buffer. > For this type of buffer, we have already the standard mmap helper, > snd_pcm_lib_mmap_iomem(). Set the DMA address and use the standard > helper for allowing the mmap on all architectures properly. We need to set the different PCM INFO flag for this. Will resubmit v2 patch covering that, too. Takashi
