ASoC: wm8962: Only configure BCLK in hw_params when audio is active

Otherwise we might not have a sensible clocking setup ready.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

sound/soc/codecs/wm8962.c

@@ -2675,6 +2675,7 @@ static int wm8962_hw_params(struct snd_pcm_substream *substream,
 			    WM8962_SAMPLE_RATE_INT_MODE |
 			    WM8962_SAMPLE_RATE_MASK, adctl3);
 
+	if (codec->dapm.bias_level == SND_SOC_BIAS_ON)
 		wm8962_configure_bclk(codec);
 
 	return 0;