ASoC: Make the DAPM power check an operation on the widget

Rather than having switch statements at point of use make the DAPM
power check a member of the widget structure and set it when we
instantiate the widget.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h
index fcc929da0339..839a97b63269 100644
--- a/include/sound/soc-dapm.h
+++ b/include/sound/soc-dapm.h
@@ -367,6 +367,8 @@ struct snd_soc_dapm_widget {
         unsigned char suspend:1;                /* was active before suspend */
         unsigned char pmdown:1;                 /* waiting for timeout */
 
+        int (*power_check)(struct snd_soc_dapm_widget *w);
+
         /* external events */
         unsigned short event_flags;             /* flags to specify event types */
         int (*event)(struct snd_soc_dapm_widget*, struct snd_kcontrol *, int);