Hi Harsha, Thank you for the patch! Yet something to improve: [auto build test ERROR on asoc/for-next] [also build test ERROR on sound/for-next v5.8-rc7 next-20200730] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Harsha-Priya/ASoC-Intel-boards-eve-Fix-DMIC-records-zero/20200731-012912 base: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next config: x86_64-allyesconfig (attached as .config) compiler: gcc-9 (Debian 9.3.0-14) 9.3.0 reproduce (this is a W=1 build): # save the attached .config to linux build tree make W=1 ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): sound/soc/intel/boards/kbl_rt5663_rt5514_max98927.c: In function 'kabylake_set_bias_level': >> sound/soc/intel/boards/kbl_rt5663_rt5514_max98927.c:734:19: error: 'struct kbl_codec_private' has no member named 'mclk0'; did you mean 'mclk'? 734 | if (IS_ERR(priv->mclk0)) | ^~~~~ | mclk vim +734 sound/soc/intel/boards/kbl_rt5663_rt5514_max98927.c 723 724 static int kabylake_set_bias_level(struct snd_soc_card *card, 725 struct snd_soc_dapm_context *dapm, enum snd_soc_bias_level level) 726 { 727 struct snd_soc_component *component = dapm->component; 728 struct kbl_codec_private *priv = snd_soc_card_get_drvdata(card); 729 int ret = 0; 730 731 if (!component || strcmp(component->name, RT5514_DEV_NAME)) 732 return 0; 733 > 734 if (IS_ERR(priv->mclk0)) 735 return 0; 736 737 /* 738 * It's required to control mclk directly in the set_bias_level 739 * function for rt5514 codec or the recording function could 740 * break. 741 */ 742 switch (level) { 743 case SND_SOC_BIAS_PREPARE: 744 if (dapm->bias_level == SND_SOC_BIAS_ON) { 745 dev_dbg(card->dev, "Disable mclk"); 746 clk_disable_unprepare(priv->mclk); 747 } else { 748 dev_dbg(card->dev, "Enable mclk"); 749 ret = clk_set_rate(priv->mclk, 24000000); 750 if (ret) { 751 dev_err(card->dev, "Can't set rate for mclk, err: %d\n", 752 ret); 753 return ret; 754 } 755 756 ret = clk_prepare_enable(priv->mclk); 757 if (ret) { 758 dev_err(card->dev, "Can't enable mclk, err: %d\n", 759 ret); 760 761 /* mclk is already enabled in FW */ 762 ret = 0; 763 } 764 } 765 break; 766 default: 767 break; 768 } 769 770 return ret; 771 } 772 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org