return 0;
 }
 
-static int twl6040_power_mode_event(struct snd_soc_dapm_widget *w,
+static int twl6040_ep_drv_event(struct snd_soc_dapm_widget *w,
                        struct snd_kcontrol *kcontrol, int event)
 {
        struct snd_soc_codec *codec = w->codec;
                        SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
        SND_SOC_DAPM_OUT_DRV_E("Earphone Driver",
                        TWL6040_REG_EARCTL, 0, 0, NULL, 0,
-                       twl6040_power_mode_event,
+                       twl6040_ep_drv_event,
                        SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
        SND_SOC_DAPM_OUT_DRV("Vibra Left Driver",
                        TWL6040_REG_VIBCTLL, 0, 0, NULL, 0),