At Fri, 19 Nov 2010 10:28:35 +0100, David Henningsson wrote:

[1 <text/plain; ISO-8859-1 (7bit)>] BugLink: http://launchpad.net/bugs/669092

ALC887 does not have any volume control ability on the mixer NIDs, so put the volume controls on the dac NIDs instead. Without this patch, ALC887 users cannot use alsamixer at all.

Cc: stable@kernel.org Signed-off-by: David Henningsson david.henningsson@canonical.com

OK, this one seems necessary independently from other patches, so I applied this one now for 2.6.37.

thanks,

Takashi

-- David Henningsson, Canonical Ltd. http://launchpad.net/~diwic [2 0001-Create-mixers-on-ALC887.patch <text/x-patch (7bit)>]

...

From 2418add610811b5763d96f8811ad5d303516bfa3 Mon Sep 17 00:00:00 2001

From: David Henningsson david.henningsson@canonical.com Date: Tue, 9 Nov 2010 14:35:30 +0100 Subject: [PATCH 1/3] ALSA: HDA: Create mixers on ALC887

BugLink: http://launchpad.net/bugs/669092

ALC887 does not have any volume control ability on the mixer NIDs, so put the volume controls on the dac NIDs instead. Without this patch, ALC887 users cannot use alsamixer at all.

Cc: stable@kernel.org Signed-off-by: David Henningsson david.henningsson@canonical.com

---

sound/pci/hda/patch_realtek.c | 10 ++++++++-- 1 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 788ac4b..ce4017e 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -10816,6 +10816,9 @@ static int alc_auto_add_mic_boost(struct hda_codec *codec) return 0; }

+static int alc861vd_auto_create_multi_out_ctls(struct alc_spec *spec,

• 			     const struct auto_pin_cfg *cfg);
  

/* almost identical with ALC880 parser... */ static int alc882_parse_auto_config(struct hda_codec *codec) { @@ -10833,7 +10836,10 @@ static int alc882_parse_auto_config(struct hda_codec *codec) err = alc880_auto_fill_dac_nids(spec, &spec->autocfg); if (err < 0) return err;

• err = alc880_auto_create_multi_out_ctls(spec, &spec->autocfg);

• if (codec->vendor_id == 0x10ec0887)

• err = alc861vd_auto_create_multi_out_ctls(spec, &spec->autocfg);
  

• else

• err = alc880_auto_create_multi_out_ctls(spec, &spec->autocfg);
  

  if (err < 0) return err; err = alc880_auto_create_extra_out(spec, spec->autocfg.hp_pins[0],

@@ -16955,7 +16961,7 @@ static void alc861vd_auto_init_analog_input(struct hda_codec *codec) #define alc861vd_idx_to_mixer_switch(nid) ((nid) + 0x0c)

/* add playback controls from the parsed DAC table */ -/* Based on ALC880 version. But ALC861VD has separate, +/* Based on ALC880 version. But ALC861VD and ALC887 have separate,

• different NIDs for mute/unmute switch and volume control */

static int alc861vd_auto_create_multi_out_ctls(struct alc_spec *spec, const struct auto_pin_cfg *cfg) -- 1.7.1