From: Clément Péron Date: Fri, 30 Oct 2020 14:46:34 +0000 (+0100) Subject: ASoC: sun4i-i2s: Fix lrck_period computation for I2S justified mode X-Git-Tag: v5.11-rc1~168^2^2^2~164 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=93c0210671d8f3ec2262da703fab93a1497158a8;p=thirdparty%2Fkernel%2Flinux.git ASoC: sun4i-i2s: Fix lrck_period computation for I2S justified mode Left and Right justified mode are computed using the same formula as DSP_A and DSP_B mode. Which is wrong and the user manual explicitly says: LRCK_PERDIOD: PCM Mode: Number of BCLKs within (Left + Right) channel width. I2S/Left-Justified/Right-Justified Mode: Number of BCLKs within each individual channel width(Left or Right) Fix this by using the same formula as the I2S mode. Fixes: 7ae7834ec446 ("ASoC: sun4i-i2s: Add support for DSP formats") Signed-off-by: Clément Péron Acked-by: Maxime Ripard Link: https://lore.kernel.org/r/20201030144648.397824-2-peron.clem@gmail.com Signed-off-by: Mark Brown --- diff --git a/sound/soc/sunxi/sun4i-i2s.c b/sound/soc/sunxi/sun4i-i2s.c index f23ff29e7c1d3..a994b5cf87b31 100644 --- a/sound/soc/sunxi/sun4i-i2s.c +++ b/sound/soc/sunxi/sun4i-i2s.c @@ -450,11 +450,11 @@ static int sun8i_i2s_set_chan_cfg(const struct sun4i_i2s *i2s, switch (i2s->format & SND_SOC_DAIFMT_FORMAT_MASK) { case SND_SOC_DAIFMT_DSP_A: case SND_SOC_DAIFMT_DSP_B: - case SND_SOC_DAIFMT_LEFT_J: - case SND_SOC_DAIFMT_RIGHT_J: lrck_period = params_physical_width(params) * slots; break; + case SND_SOC_DAIFMT_LEFT_J: + case SND_SOC_DAIFMT_RIGHT_J: case SND_SOC_DAIFMT_I2S: lrck_period = params_physical_width(params); break;