diff options
-rw-r--r-- | sound/soc/omap/omap3pandora.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sound/soc/omap/omap3pandora.c b/sound/soc/omap/omap3pandora.c index 805512f2555a..10ced9d2e0de 100644 --- a/sound/soc/omap/omap3pandora.c +++ b/sound/soc/omap/omap3pandora.c | |||
@@ -80,12 +80,18 @@ static int omap3pandora_hw_params(struct snd_pcm_substream *substream, | |||
80 | static int omap3pandora_dac_event(struct snd_soc_dapm_widget *w, | 80 | static int omap3pandora_dac_event(struct snd_soc_dapm_widget *w, |
81 | struct snd_kcontrol *k, int event) | 81 | struct snd_kcontrol *k, int event) |
82 | { | 82 | { |
83 | int ret; | ||
84 | |||
83 | /* | 85 | /* |
84 | * The PCM1773 DAC datasheet requires 1ms delay between switching | 86 | * The PCM1773 DAC datasheet requires 1ms delay between switching |
85 | * VCC power on/off and /PD pin high/low | 87 | * VCC power on/off and /PD pin high/low |
86 | */ | 88 | */ |
87 | if (SND_SOC_DAPM_EVENT_ON(event)) { | 89 | if (SND_SOC_DAPM_EVENT_ON(event)) { |
88 | regulator_enable(omap3pandora_dac_reg); | 90 | ret = regulator_enable(omap3pandora_dac_reg); |
91 | if (ret) { | ||
92 | dev_err(w->dapm.dev, "Failed to power DAC: %d\n", ret); | ||
93 | return ret; | ||
94 | } | ||
89 | mdelay(1); | 95 | mdelay(1); |
90 | gpio_set_value(OMAP3_PANDORA_DAC_POWER_GPIO, 1); | 96 | gpio_set_value(OMAP3_PANDORA_DAC_POWER_GPIO, 1); |
91 | } else { | 97 | } else { |