ASoC: wm8994: Fix AIF2ADC power down

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: stable@vger.kernel.org

sound/soc/codecs/wm8994.c

@@ -1144,7 +1144,7 @@ static int aif2clk_ev(struct snd_soc_dapm_widget *w,
 		snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
 				    WM8994_AIF2DACL_ENA |
 				    WM8994_AIF2DACR_ENA, 0);
-		snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
+		snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_4,
 				    WM8994_AIF2ADCL_ENA |
 				    WM8994_AIF2ADCR_ENA, 0);