Hi Mark Thank you for your feedback > > It rollbacks to legacy DT parsing at (B) if (A) didn't have > > master settings. > > Here, (B) re-try to get daifmt, and use "or" with (daifmt & ~CLOCK mask). > > Why CLOCK mask ? and shouldn't it use mask when "or" ? > > Otherwise FORMAT and INV part will be duplicated, I think. > > for example > > daifmt = (snd_soc_of_parse_daifmt() & SND_SOC_DAIFMT_CLOCK_MASK) | > > (daifmt & ~SND_SOC_DAIFMT_CLOCK_MASK) > > > I think using snd_soc_of_parse_daifmt() only is very enough at (B), > > but am I misunderstanding ?? > > I have to confess I'm not entirely clear on what the intent is behind > the code; we can work out what it *does* but looking at it again I'd be > hard pressed to say what the actual intent is. At the very least it > needs more comments :/ I re-check it, and maybe my above assumption was not correct. I think I could understand what it want to do, but not 100% sure. I can/want to cleanup around here. Because my assumption might not 100% true, I will post the patch with [RFC] prefix. Thank you for your help !! Best regards --- Kuninori Morimoto