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ASoC: rt1015: save boost_mode only if valid

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Saves boost_mode only if valid.  Also returns -EINVAL if it is invalid.

Signed-off-by: Tzung-Bi Shih <tzungbi@google.com>
Link: https://lore.kernel.org/r/20201224100607.3006171-3-tzungbi@google.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Tzung-Bi Shih 2020-12-24 18:06:04 +08:00 committed by Mark Brown
parent 4ac275eda0
commit bf1eb056ac
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 5 additions and 3 deletions
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8
sound/soc/codecs/rt1015.c
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@ -444,10 +444,9 @@ static int rt1015_boost_mode_put(struct snd_kcontrol *kcontrol,
snd_soc_kcontrol_component(kcontrol);
struct rt1015_priv *rt1015 =
snd_soc_component_get_drvdata(component);
int boost_mode = ucontrol->value.integer.value[0];
rt1015->boost_mode = ucontrol->value.integer.value[0];
switch (rt1015->boost_mode) {
switch (boost_mode) {
case BYPASS:
snd_soc_component_update_bits(component,
RT1015_SMART_BST_CTRL1, RT1015_ABST_AUTO_EN_MASK |
@ -471,8 +470,11 @@ static int rt1015_boost_mode_put(struct snd_kcontrol *kcontrol,
break;
default:
dev_err(component->dev, "Unknown boost control.\n");
return -EINVAL;
}
rt1015->boost_mode = boost_mode;
return 0;
}