src/patches/suse-2.6.27.39/patches.drivers/alsa-post-ga-hda-stac927x-dell-volknob-fix

   1 From ccca7cdc1b8dd2e7b67e9289a6abf117b11cbe6b Mon Sep 17 00:00:00 2001
   2 From: Takashi Iwai <tiwai@suse.de>
   3 Date: Tue, 13 Oct 2009 15:32:21 +0200
   4 Subject: ALSA: hda - Fix volume-knob setup for Dell laptops with STAC9228
   5 Patch-mainline:
   6 References: bnc#545013
   7
   8 The volume-knob widget needs to be set with 0x7f instead of 0xff
   9 for Dell laptops with STAC9228 codec, too, like the previous commit.
  10
  11 Reference: Novell bnc#545013
  12         http://bugzilla.novell.com/show_bug.cgi?id=545013
  13
  14 Signed-off-by: Takashi Iwai <tiwai@suse.de>
  15
  16 ---
  17  sound/pci/hda/patch_sigmatel.c |   12 +++++++++++-
  18  1 file changed, 11 insertions(+), 1 deletion(-)
  19
  20 --- a/sound/pci/hda/patch_sigmatel.c
  21 +++ b/sound/pci/hda/patch_sigmatel.c
  22 @@ -814,6 +814,16 @@
  23         {}
  24  };
  25
  26 +static struct hda_verb dell_3st_core_init[] = {
  27 +       /* don't set delta bit */
  28 +       {0x24, AC_VERB_SET_VOLUME_KNOB_CONTROL, 0x7f},
  29 +       /* unmute node 0x1b */
  30 +       {0x1b, AC_VERB_SET_AMP_GAIN_MUTE, 0xb000},
  31 +       /* select node 0x03 as DAC */
  32 +       {0x0b, AC_VERB_SET_CONNECT_SEL, 0x01},
  33 +       {}
  34 +};
  35 +
  36  static struct hda_verb stac927x_core_init[] = {
  37         /* set master volume and direct control */
  38         { 0x24, AC_VERB_SET_VOLUME_KNOB_CONTROL, 0xff},
  39 @@ -5342,7 +5352,7 @@
  40                 spec->dmic_nids = stac927x_dmic_nids;
  41                 spec->num_dmics = STAC927X_NUM_DMICS;
  42
  43 -               spec->init = d965_core_init;
  44 +               spec->init = dell_3st_core_init;
  45                 spec->dmux_nids = stac927x_dmux_nids;
  46                 spec->num_dmuxes = ARRAY_SIZE(stac927x_dmux_nids);
  47                 break;