ASoC: wm8994: We don't need to runtime resume by default

This is the default state that the runtime PM infrastructure expects so
instead just kick the runtime PM core to suspend us if we're not doing
anything (as is default).
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

sound/soc/codecs/wm8994.c

@@ -3387,7 +3387,7 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)
 				     WM8994_IRQ_MIC1_DET;
 
 	pm_runtime_enable(codec->dev);
-	pm_runtime_resume(codec->dev);
+	pm_runtime_idle(codec->dev);
 
 	/* By default use idle_bias_off, will override for WM8994 */
 	codec->dapm.idle_bias_off = 1;