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ASoC: stm32: i2s: fix 16 bit format support

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I2S supports 16 bits data in 32 channel length.
However the expected driver behavior, is to
set channel length to 16 bits when data format is 16 bits.

Signed-off-by: Olivier Moysan <olivier.moysan@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Olivier Moysan 2019-02-26 14:51:05 +01:00 committed by Mark Brown
parent 8ba3c5215d
commit 0c4c68d6fa
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GPG key ID: 24D68B725D5487D0
1 changed files with 1 additions and 1 deletions
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2
sound/soc/stm/stm32_i2s.c
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@ -501,7 +501,7 @@ static int stm32_i2s_configure(struct snd_soc_dai *cpu_dai,
switch (format) {
case 16:
cfgr = I2S_CGFR_DATLEN_SET(I2S_I2SMOD_DATLEN_16);
cfgr_mask = I2S_CGFR_DATLEN_MASK;
cfgr_mask = I2S_CGFR_DATLEN_MASK | I2S_CGFR_CHLEN;
break;
case 32:
cfgr = I2S_CGFR_DATLEN_SET(I2S_I2SMOD_DATLEN_32) |