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ASoC: soc-ops: use snd_soc_card_get_kcontrol() at snd_soc_limit_volume() 

snd_soc_limit_volume() is finding snd_kcontrol by using original coding,
but we already have snd_soc_card_get_kcontrol().
Let's use existing function.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87y2y3afgd.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto 2019-10-02 14:23:14 +09:00 committed by Mark Brown
parent d8145989ff
commit 0881ab6e74
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GPG Key ID: 24D68B725D5487D0
1 changed files with 2 additions and 9 deletions
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11
sound/soc/soc-ops.c
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@ -592,23 +592,16 @@ EXPORT_SYMBOL_GPL(snd_soc_get_volsw_range);
int snd_soc_limit_volume(struct snd_soc_card *card,
const char *name, int max)
{
struct snd_card *snd_card = card->snd_card;
struct snd_kcontrol *kctl;
struct soc_mixer_control *mc;
int found = 0;
int ret = -EINVAL;
/* Sanity check for name and max */
if (unlikely(!name || max <= 0))
return -EINVAL;
list_for_each_entry(kctl, &snd_card->controls, list) {
if (!strncmp(kctl->id.name, name, sizeof(kctl->id.name))) {
found = 1;
break;
}
}
if (found) {
kctl = snd_soc_card_get_kcontrol(card, name);
if (kctl) {
mc = (struct soc_mixer_control *)kctl->private_value;
if (max <= mc->max) {
mc->platform_max = max;