Merge branch 'timers-for-linus-ntp' of git://git.kernel.org/pub/scm/linux/kernel...

[~andy/linux] / sound / soc / soc-dapm.c

diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 4ca5e56388a3884dc95b40002f6393d0f65097d8..21c69074aa17a1819f7bb4b95255cafa7c57a433 100644 (file)
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -12,7 +12,7 @@
  *  Features:
  *    o Changes power status of internal codec blocks depending on the
  *      dynamic configuration of codec internal audio paths and active
- *      DAC's/ADC's.
+ *      DACs/ADCs.
  *    o Platform power domain - can support external components i.e. amps and
  *      mic/meadphone insertion events.
  *    o Automatic Mic Bias support
@@ -110,6 +110,24 @@ static int snd_soc_dapm_set_bias_level(struct snd_soc_device *socdev,
        struct snd_soc_codec *codec = socdev->card->codec;
        int ret = 0;
 
+       switch (level) {
+       case SND_SOC_BIAS_ON:
+               dev_dbg(socdev->dev, "Setting full bias\n");
+               break;
+       case SND_SOC_BIAS_PREPARE:
+               dev_dbg(socdev->dev, "Setting bias prepare\n");
+               break;
+       case SND_SOC_BIAS_STANDBY:
+               dev_dbg(socdev->dev, "Setting standby bias\n");
+               break;
+       case SND_SOC_BIAS_OFF:
+               dev_dbg(socdev->dev, "Setting bias off\n");
+               break;
+       default:
+               dev_err(socdev->dev, "Setting invalid bias %d\n", level);
+               return -EINVAL;
+       }
+
        if (card->set_bias_level)
                ret = card->set_bias_level(card, level);
        if (ret == 0 && codec->set_bias_level)
@@ -202,7 +220,7 @@ static void dapm_set_path_status(struct snd_soc_dapm_widget *w,
        }
 }
 
-/* connect mux widget to it's interconnecting audio paths */
+/* connect mux widget to its interconnecting audio paths */
 static int dapm_connect_mux(struct snd_soc_codec *codec,
        struct snd_soc_dapm_widget *src, struct snd_soc_dapm_widget *dest,
        struct snd_soc_dapm_path *path, const char *control_name,
@@ -225,7 +243,7 @@ static int dapm_connect_mux(struct snd_soc_codec *codec,
        return -ENODEV;
 }
 
-/* connect mixer widget to it's interconnecting audio paths */
+/* connect mixer widget to its interconnecting audio paths */
 static int dapm_connect_mixer(struct snd_soc_codec *codec,
        struct snd_soc_dapm_widget *src, struct snd_soc_dapm_widget *dest,
        struct snd_soc_dapm_path *path, const char *control_name)
@@ -1779,7 +1797,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_stream_event);
  * @codec: SoC codec
  * @pin: pin name
  *
- * Enables input/output pin and it's parents or children widgets iff there is
+ * Enables input/output pin and its parents or children widgets iff there is
  * a valid audio route and active audio stream.
  * NOTE: snd_soc_dapm_sync() needs to be called after this for DAPM to
  * do any widget power switching.
@@ -1795,7 +1813,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_enable_pin);
  * @codec: SoC codec
  * @pin: pin name
  *
- * Disables input/output pin and it's parents or children widgets.
+ * Disables input/output pin and its parents or children widgets.
  * NOTE: snd_soc_dapm_sync() needs to be called after this for DAPM to
  * do any widget power switching.
  */