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-rw-r--r--sound/soc/soc-dapm.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 713d1258670..a6d73379ab3 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -598,18 +598,22 @@ static int dapm_power_widget(struct snd_soc_codec *codec, int event,
if (w->id == snd_soc_dapm_adc && w->active) {
in = is_connected_input_ep(w);
dapm_clear_walk(w->codec);
- w->power = (in != 0) ? 1 : 0;
- dapm_update_bits(w);
- return 0;
+ power = (in != 0) ? 1 : 0;
+ if (power == w->power)
+ return 0;
+ w->power = power;
+ return dapm_generic_apply_power(w);
}
/* active DAC */
if (w->id == snd_soc_dapm_dac && w->active) {
out = is_connected_output_ep(w);
dapm_clear_walk(w->codec);
- w->power = (out != 0) ? 1 : 0;
- dapm_update_bits(w);
- return 0;
+ power = (out != 0) ? 1 : 0;
+ if (power == w->power)
+ return 0;
+ w->power = power;
+ return dapm_generic_apply_power(w);
}
/* pre and post event widgets */