stac92hd71xx_set_power_state 4310 sound/pci/hda/patch_sigmatel.c 	stac92hd71xx_set_power_state(codec, AC_PWRST_D0);
stac92hd71xx_set_power_state 4316 sound/pci/hda/patch_sigmatel.c 	stac92hd71xx_set_power_state(codec, AC_PWRST_D3);