From: Samuel Holland Date: Wed, 14 Oct 2020 06:19:32 +0000 (-0500) Subject: ASoC: sun8i-codec: Enforce symmetric DAI parameters X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=e557148ac220b43bc6cbc06333f56b1c61e90825;p=linux.git 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 Signed-off-by: Samuel Holland Link: https://lore.kernel.org/r/20201014061941.4306-9-samuel@sholland.org Signed-off-by: Mark Brown --- diff --git a/sound/soc/sunxi/sun8i-codec.c b/sound/soc/sunxi/sun8i-codec.c index 49e763d1891bc..21104e6e88924 100644 --- a/sound/soc/sunxi/sun8i-codec.c +++ b/sound/soc/sunxi/sun8i-codec.c @@ -425,6 +425,9 @@ static struct snd_soc_dai_driver sun8i_codec_dais[] = { .rates = SNDRV_PCM_RATE_8000_192000, .formats = SNDRV_PCM_FMTBIT_S16_LE, }, + .symmetric_rates = true, + .symmetric_channels = true, + .symmetric_samplebits = true, }, };