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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 713d12586705..a6d73379ab32 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,
598 if (w->id == snd_soc_dapm_adc && w->active) { 598 if (w->id == snd_soc_dapm_adc && w->active) {
599 in = is_connected_input_ep(w); 599 in = is_connected_input_ep(w);
600 dapm_clear_walk(w->codec); 600 dapm_clear_walk(w->codec);
601 w->power = (in != 0) ? 1 : 0; 601 power = (in != 0) ? 1 : 0;
602 dapm_update_bits(w); 602 if (power == w->power)
603 return 0; 603 return 0;
604 w->power = power;
605 return dapm_generic_apply_power(w);
604 } 606 }
605 607
606 /* active DAC */ 608 /* active DAC */
607 if (w->id == snd_soc_dapm_dac && w->active) { 609 if (w->id == snd_soc_dapm_dac && w->active) {
608 out = is_connected_output_ep(w); 610 out = is_connected_output_ep(w);
609 dapm_clear_walk(w->codec); 611 dapm_clear_walk(w->codec);
610 w->power = (out != 0) ? 1 : 0; 612 power = (out != 0) ? 1 : 0;
611 dapm_update_bits(w); 613 if (power == w->power)
612 return 0; 614 return 0;
615 w->power = power;
616 return dapm_generic_apply_power(w);
613 } 617 }
614 618
615 /* pre and post event widgets */ 619 /* pre and post event widgets */