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authorMark Brown <broonie@opensource.wolfsonmicro.com>2013-01-10 14:33:47 -0500
committerMark Brown <broonie@opensource.wolfsonmicro.com>2013-01-11 19:11:47 -0500
commit8784c77a6cb8e0e9aaec3b3438d1016348342b7f (patch)
tree70dc3cb455940c3cfbf189f7ef2ba80da27e12b8 /sound
parentd3bf1561253383a3dbcc40afdb2b039d56093a3e (diff)
ASoC: dapm: Fix sense of regulator bypass mode
Enable bypass when the regulator is idle, not when it is in use. This is consistent with what the few existing users actually want. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/soc-dapm.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 1e36bc81e5af..258acadb9e7d 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -1023,7 +1023,7 @@ int dapm_regulator_event(struct snd_soc_dapm_widget *w,
1023 1023
1024 if (SND_SOC_DAPM_EVENT_ON(event)) { 1024 if (SND_SOC_DAPM_EVENT_ON(event)) {
1025 if (w->invert & SND_SOC_DAPM_REGULATOR_BYPASS) { 1025 if (w->invert & SND_SOC_DAPM_REGULATOR_BYPASS) {
1026 ret = regulator_allow_bypass(w->regulator, true); 1026 ret = regulator_allow_bypass(w->regulator, false);
1027 if (ret != 0) 1027 if (ret != 0)
1028 dev_warn(w->dapm->dev, 1028 dev_warn(w->dapm->dev,
1029 "ASoC: Failed to bypass %s: %d\n", 1029 "ASoC: Failed to bypass %s: %d\n",
@@ -1033,7 +1033,7 @@ int dapm_regulator_event(struct snd_soc_dapm_widget *w,
1033 return regulator_enable(w->regulator); 1033 return regulator_enable(w->regulator);
1034 } else { 1034 } else {
1035 if (w->invert & SND_SOC_DAPM_REGULATOR_BYPASS) { 1035 if (w->invert & SND_SOC_DAPM_REGULATOR_BYPASS) {
1036 ret = regulator_allow_bypass(w->regulator, false); 1036 ret = regulator_allow_bypass(w->regulator, true);
1037 if (ret != 0) 1037 if (ret != 0)
1038 dev_warn(w->dapm->dev, 1038 dev_warn(w->dapm->dev,
1039 "ASoC: Failed to unbypass %s: %d\n", 1039 "ASoC: Failed to unbypass %s: %d\n",
@@ -3039,6 +3039,14 @@ snd_soc_dapm_new_control(struct snd_soc_dapm_context *dapm,
3039 w->name, ret); 3039 w->name, ret);
3040 return NULL; 3040 return NULL;
3041 } 3041 }
3042
3043 if (w->invert & SND_SOC_DAPM_REGULATOR_BYPASS) {
3044 ret = regulator_allow_bypass(w->regulator, true);
3045 if (ret != 0)
3046 dev_warn(w->dapm->dev,
3047 "ASoC: Failed to unbypass %s: %d\n",
3048 w->name, ret);
3049 }
3042 break; 3050 break;
3043 case snd_soc_dapm_clock_supply: 3051 case snd_soc_dapm_clock_supply:
3044#ifdef CONFIG_CLKDEV_LOOKUP 3052#ifdef CONFIG_CLKDEV_LOOKUP