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| author | Olivier Moysan <olivier.moysan@foss.st.com> | 2021-11-17 11:44:04 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2021-11-17 13:04:38 +0000 |
| commit | 424fe7edbed18d47f7b97f7e1322a6f8969b77ae (patch) | |
| tree | 0aa8385dfd913069b11d1ec29c75206a3e1c02e0 /sound | |
| parent | cb04d8cd0bb0b82acc34cc73cb33ae77cbfb020d (diff) | |
| download | lwn-424fe7edbed18d47f7b97f7e1322a6f8969b77ae.tar.gz lwn-424fe7edbed18d47f7b97f7e1322a6f8969b77ae.zip | |
ASoC: stm32: i2s: fix 32 bits channel length without mclk
Fix divider calculation in the case of 32 bits channel
configuration, when no master clock is used.
Fixes: e4e6ec7b127c ("ASoC: stm32: Add I2S driver")
Signed-off-by: Olivier Moysan <olivier.moysan@foss.st.com>
Link: https://lore.kernel.org/r/20211117104404.3832-1-olivier.moysan@foss.st.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/stm/stm32_i2s.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/soc/stm/stm32_i2s.c b/sound/soc/stm/stm32_i2s.c index 6254bacad6eb..717f45a83445 100644 --- a/sound/soc/stm/stm32_i2s.c +++ b/sound/soc/stm/stm32_i2s.c @@ -700,7 +700,7 @@ static int stm32_i2s_configure_clock(struct snd_soc_dai *cpu_dai, if (ret < 0) return ret; - nb_bits = frame_len * ((cgfr & I2S_CGFR_CHLEN) + 1); + nb_bits = frame_len * (FIELD_GET(I2S_CGFR_CHLEN, cgfr) + 1); ret = stm32_i2s_calc_clk_div(i2s, i2s_clock_rate, (nb_bits * rate)); if (ret) |