ASoC: Support DAPM events for DACs and ADCs
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 713d125..a6d7337 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -598,18 +598,22 @@
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 */