diff options
| author | Tzung-Bi Shih <tzungbi@google.com> | 2020-12-24 18:06:05 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-12-29 13:18:46 +0000 |
| commit | e48b41e903a102744827661080acd500b7bbef26 (patch) | |
| tree | 20201e2d8398120403206895dba01316787f5e86 /sound/soc/codecs/rt1015.c | |
| parent | bf1eb056ac15a058fb5e254307f14f45efbe79d8 (diff) | |
| download | linux-e48b41e903a102744827661080acd500b7bbef26.tar.gz | |
ASoC: rt1015: return error if any when setting bypass_boost
Returns -EBUSY if DAC is using when setting bypass_boost.
Signed-off-by: Tzung-Bi Shih <tzungbi@google.com>
Link: https://lore.kernel.org/r/20201224100607.3006171-4-tzungbi@google.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/rt1015.c')
| -rw-r--r-- | sound/soc/codecs/rt1015.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/sound/soc/codecs/rt1015.c b/sound/soc/codecs/rt1015.c index 3b9db3a1a3bc..aab5c1b0ece5 100644 --- a/sound/soc/codecs/rt1015.c +++ b/sound/soc/codecs/rt1015.c @@ -528,17 +528,19 @@ static int rt1015_bypass_boost_put(struct snd_kcontrol *kcontrol, struct rt1015_priv *rt1015 = snd_soc_component_get_drvdata(component); - if (!rt1015->dac_is_used) { - rt1015->bypass_boost = ucontrol->value.integer.value[0]; - if (rt1015->bypass_boost == RT1015_Bypass_Boost && + if (rt1015->dac_is_used) { + dev_err(component->dev, "DAC is being used!\n"); + return -EBUSY; + } + + rt1015->bypass_boost = ucontrol->value.integer.value[0]; + if (rt1015->bypass_boost == RT1015_Bypass_Boost && !rt1015->cali_done) { - rt1015_calibrate(rt1015); - rt1015->cali_done = 1; + rt1015_calibrate(rt1015); + rt1015->cali_done = 1; - regmap_write(rt1015->regmap, RT1015_MONO_DYNA_CTRL, 0x0010); - } - } else - dev_err(component->dev, "DAC is being used!\n"); + regmap_write(rt1015->regmap, RT1015_MONO_DYNA_CTRL, 0x0010); + } return 0; } |