ASoC: sun8i-codec: Enforce symmetric DAI parameters
authorSamuel Holland <samuel@sholland.org>
Wed, 14 Oct 2020 06:19:32 +0000 (01:19 -0500)
committerMark Brown <broonie@kernel.org>
Mon, 26 Oct 2020 14:56:57 +0000 (14:56 +0000)
commite557148ac220b43bc6cbc06333f56b1c61e90825
tree645a9e0bcd8e1cdcdf1819289ebf7e0855a62983
parentafb1a6006299a8b6b5ad04363fd74aa66a6ac79b
ASoC: sun8i-codec: Enforce symmetric DAI parameters

The AIFs have a single register controlling DAI parameters in both
directions, including BCLK/LRCK divisor and word size. The DAIs produce
only noise or silence if any of these parameters is wrong. Therefore, we
need to enforce symmetry for these parameters, so starting a new
substream will not break an existing substream.

Acked-by: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Samuel Holland <samuel@sholland.org>
Link: https://lore.kernel.org/r/20201014061941.4306-9-samuel@sholland.org
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/sunxi/sun8i-codec.c