+
+static int stac92xx_aloopback_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct sigmatel_spec *spec = codec->spec;
+ unsigned int dac_mode;
+
+ if (spec->aloopback == ucontrol->value.integer.value[0])
+ return 0;
+
+ spec->aloopback = ucontrol->value.integer.value[0];
+
+
+ dac_mode = snd_hda_codec_read(codec, codec->afg, 0,
+ kcontrol->private_value & 0xFFFF, 0x0);
+
+ if (spec->aloopback) {
+ snd_hda_power_up(codec);
+ dac_mode |= 0x40;
+ } else {
+ snd_hda_power_down(codec);
+ dac_mode &= ~0x40;
+ }
+
+ snd_hda_codec_write_cache(codec, codec->afg, 0,
+ kcontrol->private_value >> 16, dac_mode);
+
+ return 1;
+}
+
+
--
You received this bug notification because you are a member of Desktop
Packages, which is subscribed to alsa-driver in Ubuntu.
https://bugs.launchpad.net/bugs/1540372
Title:
[Intel DP35DP, SigmaTel STAC9271D, Green Speaker, Rear] Underruns,
dropouts or crackling sound
Status in alsa-driver package in Ubuntu:
Incomplete
Bug description:
I cant record or play on my sound card ubuntu 14.04.1
Alsa is detecting the sound card
**** List of PLAYBACK Hardware Devices ****
card 0: Intel [HDA Intel], device 0: STAC9271D Analog [STAC9271D Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: Intel [HDA Intel], device 1: STAC9271D Digital [STAC9271D Digital]
Subdevices: 1/1
Subdevice #0: subdevice #0
but PulseAudio is not detecting the card
attached the log file
Thank you
ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: alsa-base 1.0.25+dfsg-0ubuntu4
ProcVersionSignature: Ubuntu 3.19.0-47.53~14.04.1-generic 3.19.8-ckt10
Uname: Linux 3.19.0-47-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.19
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: tuned 1851 F.... pulseaudio
CurrentDesktop: Unity
Date: Mon Feb 1 15:09:35 2016
InstallationDate: Installed on 2015-10-26 (98 days ago)
InstallationMedia: Ubuntu 14.04.3 LTS "Trusty Tahr" - Beta amd64 (20150805)
PackageArchitecture: all
SourcePackage: alsa-driver
Symptom: audio
Symptom_AlsaPlaybackTest: ALSA playback test through plughw:Intel failed
Symptom_Card: Built-in Audio - HDA Intel
Symptom_Jack: Green Speaker, Rear
Symptom_Type: Underruns, dropouts, or "crackling" sound
Title: [, SigmaTel STAC9271D, Green Speaker, Rear] Underruns, dropouts or
crackling sound
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 10/02/2007
dmi.bios.vendor: Intel Corp.
dmi.bios.version: DPP3510J.86A.0293.2007.1002.1519
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: DP35DP
dmi.board.vendor: Intel Corporation
dmi.board.version: AAD81073-207
dmi.chassis.type: 2
dmi.modalias:
dmi:bvnIntelCorp.:bvrDPP3510J.86A.0293.2007.1002.1519:bd10/02/2007:svn:pn:pvr:rvnIntelCorporation:rnDP35DP:rvrAAD81073-207:cvn:ct2:cvr:
mtime.conffile..etc.modprobe.d.alsa.base.conf: 2016-01-29T17:09:52.179523
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