From: Takashi Iwai Subject: ALSA: hda - Fix resume of GPIO unsol event for STAC/IDT Patch-mainline: References: bnc#445321,bnc#445161 Use cached write for setting the GPIO unsolicited event mask to be restored properly at resume. Signed-off-by: Takashi Iwai --- sound/pci/hda/patch_sigmatel.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -4506,7 +4506,7 @@ again: 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, @@ -4899,7 +4899,7 @@ static int patch_stac9205(struct hda_cod 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,