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authorOlivier Moysan <olivier.moysan@st.com>2019-02-26 14:51:05 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-12-05 09:21:35 +0100
commitcacd33b1c9b0700f8cba2f8f57278173822f90db (patch)
treede9b184bb12c70b1e24af372eea69351530b83a2 /sound/soc
parent9247eca74dbaa0e607eb9389015e04b345efcd6b (diff)
ASoC: stm32: i2s: fix 16 bit format support
commit 0c4c68d6fa1bae74d450e50823c24fcc3cd0b171 upstream. 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> Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'sound/soc')
-rw-r--r--sound/soc/stm/stm32_i2s.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/soc/stm/stm32_i2s.c b/sound/soc/stm/stm32_i2s.c
index 449bb7049a28..004d83091505 100644
--- a/sound/soc/stm/stm32_i2s.c
+++ b/sound/soc/stm/stm32_i2s.c
@@ -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) |