On Tue, Oct 20, 2015 at 11:47:12AM +0900, Jiada Wang wrote: > As ALC2 register is volatile, declare it as one of ALC Coefficients > register together with other non-volatile registers will cause issue, > in case wm8962 has enter suspend mode, and cache_only flag is set, > any attempt to read from ALC2 will fail. > > Instead of declaring one ALC Coefficients register which contains > ALC1 ~ ALC3 and Noise Gate, this patch declares 4 separate registers, > so that regmap can handle these registers differently based on their > classification. In addition to the issue with the ABI change that Charles raised this also doesn't entirely fix the issue in that we still have a control that is going to give an error in suspend mode. Charles' suggestion seems like it's more likely to be helpful to users.
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