ASoC: Fix widgets for WM8994/58 AIF2 source control

The compiler really ought to have been warning about unreferenced
variables...
Signed-off-by: NMark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: NLiam Girdwood <lrg@slimlogic.co.uk>

sound/soc/codecs/wm8994.c

@@ -790,13 +790,13 @@ SOC_DOUBLE_R_TLV("AIF2ADC Volume", WM8994_AIF2_ADC_LEFT_VOLUME,
 
 SOC_ENUM("AIF1ADCL Source", aif1adcl_src),
 SOC_ENUM("AIF1ADCR Source", aif1adcr_src),
-SOC_ENUM("AIF2ADCL Source", aif1adcl_src),
-SOC_ENUM("AIF2ADCR Source", aif1adcr_src),
+SOC_ENUM("AIF2ADCL Source", aif2adcl_src),
+SOC_ENUM("AIF2ADCR Source", aif2adcr_src),
 
 SOC_ENUM("AIF1DACL Source", aif1dacl_src),
 SOC_ENUM("AIF1DACR Source", aif1dacr_src),
-SOC_ENUM("AIF2DACL Source", aif1dacl_src),
-SOC_ENUM("AIF2DACR Source", aif1dacr_src),
+SOC_ENUM("AIF2DACL Source", aif2dacl_src),
+SOC_ENUM("AIF2DACR Source", aif2dacr_src),
 
 SOC_DOUBLE_R_TLV("AIF1DAC1 Volume", WM8994_AIF1_DAC1_LEFT_VOLUME,
 		 WM8994_AIF1_DAC1_RIGHT_VOLUME, 1, 96, 0, digital_tlv),