src/patches/suse-2.6.27.25/patches.drivers/alsa-hda-stac-gpio-unsol-resume-fix

   1 From: Takashi Iwai <tiwai@suse.de>
   2 Subject: ALSA: hda - Fix resume of GPIO unsol event for STAC/IDT
   3 Patch-mainline:
   4 References: bnc#445321,bnc#445161
   5
   6 Use cached write for setting the GPIO unsolicited event mask to be
   7 restored properly at resume.
   8
   9 Signed-off-by: Takashi Iwai <tiwai@suse.de>
  10
  11 ---
  12  sound/pci/hda/patch_sigmatel.c |    4 ++--
  13  1 file changed, 2 insertions(+), 2 deletions(-)
  14
  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) {
  19                 case STAC_HP_M4:
  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);
  28
  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,