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Diffstat (limited to 'sound/soc/soc-dapm.c')
-rw-r--r--sound/soc/soc-dapm.c27
1 files changed, 13 insertions, 14 deletions
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 22522e2d83a4..d3d17354e76c 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -631,20 +631,7 @@ static int dapm_power_widget(struct snd_soc_codec *codec, int event,
{
int power, ret;
- /* Work out the new power state */
switch (w->id) {
- case snd_soc_dapm_vmid:
- /* No action required */
- return 0;
-
- case snd_soc_dapm_adc:
- power = dapm_adc_check_power(w);
- break;
-
- case snd_soc_dapm_dac:
- power = dapm_dac_check_power(w);
- break;
-
case snd_soc_dapm_pre:
if (!w->event)
return 0;
@@ -680,10 +667,13 @@ static int dapm_power_widget(struct snd_soc_codec *codec, int event,
return 0;
default:
- power = dapm_generic_check_power(w);
break;
}
+ if (!w->power_check)
+ return 0;
+
+ power = w->power_check(w);
if (w->power == power)
return 0;
w->power = power;
@@ -1147,15 +1137,22 @@ int snd_soc_dapm_new_widgets(struct snd_soc_codec *codec)
case snd_soc_dapm_switch:
case snd_soc_dapm_mixer:
case snd_soc_dapm_mixer_named_ctl:
+ w->power_check = dapm_generic_check_power;
dapm_new_mixer(codec, w);
break;
case snd_soc_dapm_mux:
case snd_soc_dapm_value_mux:
+ w->power_check = dapm_generic_check_power;
dapm_new_mux(codec, w);
break;
case snd_soc_dapm_adc:
+ w->power_check = dapm_adc_check_power;
+ break;
case snd_soc_dapm_dac:
+ w->power_check = dapm_dac_check_power;
+ break;
case snd_soc_dapm_pga:
+ w->power_check = dapm_generic_check_power;
dapm_new_pga(codec, w);
break;
case snd_soc_dapm_input:
@@ -1165,6 +1162,8 @@ int snd_soc_dapm_new_widgets(struct snd_soc_codec *codec)
case snd_soc_dapm_hp:
case snd_soc_dapm_mic:
case snd_soc_dapm_line:
+ w->power_check = dapm_generic_check_power;
+ break;
case snd_soc_dapm_vmid:
case snd_soc_dapm_pre:
case snd_soc_dapm_post: