switch (spec->board_config) {
                case STAC_HP_M4:
                        /* Enable VREF power saving on GPIO1 detect */
-                       snd_hda_codec_write(codec, codec->afg, 0,
+                       snd_hda_codec_write_cache(codec, codec->afg, 0,
                                AC_VERB_SET_GPIO_UNSOLICITED_RSP_MASK, 0x02);
                        snd_hda_codec_write_cache(codec, codec->afg, 0,
                                        AC_VERB_SET_UNSOLICITED_ENABLE,
                stac92xx_set_config_reg(codec, 0x20, 0x1c410030);
 
                /* Enable unsol response for GPIO4/Dock HP connection */
-               snd_hda_codec_write(codec, codec->afg, 0,
+               snd_hda_codec_write_cache(codec, codec->afg, 0,
                        AC_VERB_SET_GPIO_UNSOLICITED_RSP_MASK, 0x10);
                snd_hda_codec_write_cache(codec, codec->afg, 0,
                                          AC_VERB_SET_UNSOLICITED_ENABLE,