Revert "ASoC: ad1836: reset and restore clock control mode in suspend/resume entry"

This reverts commit afe1c2cd71eb4e0fade720b5709722e7124f29c0 since it
doesn't build.

sound/soc/codecs/ad1836.c

@@ -223,36 +223,6 @@ static unsigned int ad1836_read_reg_cache(struct snd_soc_codec *codec,
 	return reg_cache[reg];
 }
 
-#ifdef CONFIG_PM
-static int ad1836_soc_suspend(struct platform_device *pdev,
-		pm_message_t state)
-{
-	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-	struct snd_soc_codec *codec = socdev->card->codec;
-
-	/* reset clock control mode */
-	u16 adc_ctrl2 =  codec->read(codec, AD1836_ADC_CTRL2);
-	adc_ctrl2 &= ~AD1836_ADC_SERFMT_MASK;
-
-	return codec->write(codec, AD1836_ADC_CTRL2, adc_ctrl2);
-}
-
-static int ad1836_soc_resume(struct platform_device *pdev)
-{
-	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-	struct snd_soc_codec *codec = socdev->card->codec;
-
-	/* restore clock control mode */
-	u16 adc_ctrl2 = codec->read(codec, AD1836_ADC_CTRL2);
-	adc_ctrl2 |= AD1836_ADC_AUX;
-
-	return codec->write(codec, AD1836_ADC_CTRL2, adc_ctrl2);
-}
-#else
-#define ad1836_soc_suspend NULL
-#define ad1836_soc_resume  NULL
-#endif
-
 static int __devinit ad1836_spi_probe(struct spi_device *spi)
 {
 	struct snd_soc_codec *codec;
@@ -434,8 +404,6 @@ static int ad1836_remove(struct platform_device *pdev)
 struct snd_soc_codec_device soc_codec_dev_ad1836 = {
 	.probe = 	ad1836_probe,
 	.remove = 	ad1836_remove,
-	.suspend =      ad1836_soc_suspend,
-	.resume =       ad1836_soc_resume,
 };
 EXPORT_SYMBOL_GPL(soc_codec_dev_ad1836);