CONFIG_SND_HDA_POWER_SAVE_DEFAULT  173 sound/pci/hda/hda_intel.c static int power_save = CONFIG_SND_HDA_POWER_SAVE_DEFAULT;
CONFIG_SND_HDA_POWER_SAVE_DEFAULT   70 sound/pci/hda/hda_tegra.c static int power_save = CONFIG_SND_HDA_POWER_SAVE_DEFAULT;