diff options
| author |   Daniel Mack <daniel@zonque.org> | 2022-06-24 12:47:10 +0200 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2022-07-07 17:16:22 +0100 |
| commit | 9e51ac6ea6041641f64fb761ccf9de271e6576cb (patch) | |
| tree | b4f087b1eefc1efa100d608fcf4bb15096294551 /sound/soc/codecs/max98396.c | |
| parent | ASoC: ti: omap-mcbsp: duplicate sysfs error (diff) | |
| download | linux-dev-9e51ac6ea6041641f64fb761ccf9de271e6576cb.tar.xz linux-dev-9e51ac6ea6041641f64fb761ccf9de271e6576cb.zip | |
ASoC: max98396: Fix register access for PCM format settings
max98396_dai_set_fmt() modifes register 2041 and touches bits in the mask
0x3a. Make sure to use the right mask for that operation.
Signed-off-by: Daniel Mack <daniel@zonque.org>
Link: https://lore.kernel.org/r/20220624104712.1934484-7-daniel@zonque.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to '')
| -rw-r--r-- | sound/soc/codecs/max98396.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/sound/soc/codecs/max98396.c b/sound/soc/codecs/max98396.c index 56eb62bb041f..34db38812807 100644 --- a/sound/soc/codecs/max98396.c +++ b/sound/soc/codecs/max98396.c @@ -342,12 +342,15 @@ static int max98396_dai_set_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) { struct snd_soc_component *component = codec_dai->component; struct max98396_priv *max98396 = snd_soc_component_get_drvdata(component); - unsigned int format = 0; + unsigned int format_mask, format = 0; unsigned int bclk_pol = 0; int ret, status; int reg; bool update = false; + format_mask = MAX98396_PCM_MODE_CFG_FORMAT_MASK | + MAX98396_PCM_MODE_CFG_LRCLKEDGE; + dev_dbg(component->dev, "%s: fmt 0x%08X\n", __func__, fmt); switch (fmt & SND_SOC_DAIFMT_INV_MASK) { @@ -395,7 +398,7 @@ static int max98396_dai_set_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) ret = regmap_read(max98396->regmap, MAX98396_R2041_PCM_MODE_CFG, ®); if (ret < 0) return -EINVAL; - if (format != (reg & MAX98396_PCM_BCLKEDGE_BSEL_MASK)) { + if (format != (reg & format_mask)) { update = true; } else { ret = regmap_read(max98396->regmap, @@ -412,8 +415,7 @@ static int max98396_dai_set_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) regmap_update_bits(max98396->regmap, MAX98396_R2041_PCM_MODE_CFG, - MAX98396_PCM_BCLKEDGE_BSEL_MASK, - format); + format_mask, format); regmap_update_bits(max98396->regmap, MAX98396_R2042_PCM_CLK_SETUP, |