On Tue, Jul 31, 2018 at 11:25:11AM +0200, Takashi Iwai wrote: > It's not necessary that all CPU dais provide the pointer callback. > My suggestion is that, if CPU dai *wants* to provide the base delay, > it must be tied with the position value, hence it should provide the > pointer callback. If CPU dai has a pointer callback, > snd_soc_pcm_pointer() skips the component pointer callback but uses > CPU dai pointer callback instead.
However since it's not supposed to be providing any DMA a CPU DAI really shouldn't be doing this...
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