1. reloaded the snd-hda-intel driver
2. started the HDA Analyzer in monitor mode.
3. started the VLC and started playing clip => speakers still produce sound
- The analyzer produced output that is in attached hda-analyzer-speakers-ok.txt .
4. After couple of seconds (not more then a minute) the sound stopped working.
The HDA Analyzer produced this interresting output:
======================================
Diff for codec 0/0 (0x14f15069):
---
+++
@@ -181,17 +181,17 @@
Node 0x1f [Pin Complex] wcaps 0x400501: Stereo
Control: name="Speaker Phantom Jack", index=0, device=0
Pincap 0x00000010: OUT
Pin Default 0x92170110: [Fixed] Speaker at Int Front
Conn = Analog, Color = Unknown
DefAssociation = 0x1, Sequence = 0x0
Misc = NO_PRESENCE
Pin-ctls: 0x40: OUT
- Power: setting=D0, actual=D0
+ Power: setting=D3, actual=D3
Connection: 2
0x10 0x11*
Node 0x20 [Pin Complex] wcaps 0x400781: Stereo Digital
Pincap 0x00000010: OUT
Pin Default 0x400001f0: [N/A] Line Out at Ext N/A
Conn = Unknown, Color = Unknown
DefAssociation = 0xf, Sequence = 0x0
Misc = NO_PRESENCE
Observations when investigated with the HDA Analyzer (http:// www.alsa- project. org/main/ index.php/ HDA_Analyzer)
What happened:
1. reloaded the snd-hda-intel driver speakers- ok.txt .
2. started the HDA Analyzer in monitor mode.
3. started the VLC and started playing clip => speakers still produce sound
- The analyzer produced output that is in attached hda-analyzer-
4. After couple of seconds (not more then a minute) the sound stopped working.
The HDA Analyzer produced this interresting output:
======= ======= ======= ======= ======= ===
Diff for codec 0/0 (0x14f15069):
---
+++
@@ -181,17 +181,17 @@
Node 0x1f [Pin Complex] wcaps 0x400501: Stereo
Control: name="Speaker Phantom Jack", index=0, device=0
Pincap 0x00000010: OUT
Pin Default 0x92170110: [Fixed] Speaker at Int Front
Conn = Analog, Color = Unknown
DefAssociation = 0x1, Sequence = 0x0
Misc = NO_PRESENCE
Pin-ctls: 0x40: OUT
- Power: setting=D0, actual=D0
+ Power: setting=D3, actual=D3
Connection: 2
0x10 0x11*
Node 0x20 [Pin Complex] wcaps 0x400781: Stereo Digital
Pincap 0x00000010: OUT
Pin Default 0x400001f0: [N/A] Line Out at Ext N/A
Conn = Unknown, Color = Unknown
DefAssociation = 0xf, Sequence = 0x0
Misc = NO_PRESENCE
This convinces me more that the problem is related to the one I mentioned in the report. /bugs.launchpad .net/ubuntu/ +source/ alsa-driver/ +bug/1038479/ comments/ 4 )
(please see same observation here: https:/