On 2/17/20 9:02 AM, Mark Brown wrote: > On Mon, Feb 17, 2020 at 12:42:21AM -0600, Samuel Holland wrote: >> DSP_A and DSP_B are not interchangeable. The timing used by the codec in >> DSP mode is consistent with DSP_A. This is verified with an EG25-G modem >> connected to AIF2, as well as by comparing with the BSP driver. >> >> Remove the DSP_B option, as it is not supported by the hardware. >> >> Cc: stable@xxxxxxxxxx >> Fixes: 36c684936fae ("ASoC: Add sun8i digital audio codec") > > This can only break things for existing systems using stable, if they > haven't noticed a problem with DSP B they'll certainly notice failing to > set up the DAI at all without it. Are you suggesting that I drop this patch entirely, or only that I remove the CC to stable (and/or Fixes: tag)? Is this something that can't be removed once it's there, or is the concern about making user-visible changes on stable? Thanks, Samuel