1 From: Takashi Iwai <tiwai@suse.de>
2 Subject: ALSA: hda - Fix resume of GPIO unsol event for STAC/IDT
4 References: bnc#445321,bnc#445161
6 Use cached write for setting the GPIO unsolicited event mask to be
7 restored properly at resume.
9 Signed-off-by: Takashi Iwai <tiwai@suse.de>
12 sound/pci/hda/patch_sigmatel.c | 4 ++--
13 1 file changed, 2 insertions(+), 2 deletions(-)
15 --- a/sound/pci/hda/patch_sigmatel.c
16 +++ b/sound/pci/hda/patch_sigmatel.c
17 @@ -4506,7 +4506,7 @@ again:
18 switch (spec->board_config) {
20 /* Enable VREF power saving on GPIO1 detect */
21 - snd_hda_codec_write(codec, codec->afg, 0,
22 + snd_hda_codec_write_cache(codec, codec->afg, 0,
23 AC_VERB_SET_GPIO_UNSOLICITED_RSP_MASK, 0x02);
24 snd_hda_codec_write_cache(codec, codec->afg, 0,
25 AC_VERB_SET_UNSOLICITED_ENABLE,
26 @@ -4899,7 +4899,7 @@ static int patch_stac9205(struct hda_cod
27 stac92xx_set_config_reg(codec, 0x20, 0x1c410030);
29 /* Enable unsol response for GPIO4/Dock HP connection */
30 - snd_hda_codec_write(codec, codec->afg, 0,
31 + snd_hda_codec_write_cache(codec, codec->afg, 0,
32 AC_VERB_SET_GPIO_UNSOLICITED_RSP_MASK, 0x10);
33 snd_hda_codec_write_cache(codec, codec->afg, 0,
34 AC_VERB_SET_UNSOLICITED_ENABLE,