Gentoo Forums
Gentoo Forums
Gentoo Forums
Quick Search: in
No audio (PCM device missing)
View unanswered posts
View posts from last 24 hours

 
Reply to topic    Gentoo Forums Forum Index Multimedia
View previous topic :: View next topic  
Author Message
pavel.stratil
Tux's lil' helper
Tux's lil' helper


Joined: 23 Oct 2005
Posts: 134

PostPosted: Mon Aug 17, 2015 8:41 pm    Post subject: No audio (PCM device missing) Reply with quote

So I plunged into the brave new world of testing gentoo+gnome3+systemd. Alas I found out too late, that this involves pulseaudio (which i have no previous experience with) and that using systemd feels superdifferent from good old openrc. My problem is as follows:

- gnome is mute
- the gtk audio utility has only the "dummy" device
- kernel .config here https://bpaste.net/show/015fb75f7395

Code:
# ls -ahl /dev/snd
total 0
drwxr-xr-x   3 root root      160 17. srp 22.12 .
drwxr-xr-x  19 root root     3,7K 17. srp 22.12 ..
drwxr-xr-x   2 root root       60 17. srp 22.12 by-path
crw-rw----+  1 root audio 116,  0 17. srp 22.12 controlC0
crw-rw----+  1 root audio 116,  4 17. srp 22.12 hwC0D0
crw-rw----+  1 root audio 116,  7 17. srp 22.12 hwC0D3
crw-rw----+  1 root audio 116,  1 17. srp 22.12 seq
crw-rw----+  1 root audio 116, 33 17. srp 22.12 timer


Code:
# lspci -v
00:1b.0 Audio device: Intel Corporation 7 Series/C210 Series Chipset Family High Definition Audio Controller (rev 04)
   Subsystem: Dell 7 Series/C210 Series Chipset Family High Definition Audio Controller
   Flags: bus master, fast devsel, latency 0, IRQ 28
   Memory at f7e30000 (64-bit, non-prefetchable) [size=16K]
   Capabilities: [50] Power Management version 2
   Capabilities: [60] MSI: Enable+ Count=1/1 Maskable- 64bit+
   Capabilities: [70] Express Root Complex Integrated Endpoint, MSI 00
   Capabilities: [100] Virtual Channel
   Capabilities: [130] Root Complex Link
   Kernel driver in use: snd_hda_intel


Code:
# pulseaudio -v  --log-level=0
E: [pulseaudio] pid.c: Daemon already running.
E: [pulseaudio] main.c: pa_pid_file_create() failed.


Code:
# cat /proc/asound/cards
 0 [PCH            ]: HDA-Intel - HDA Intel PCH
                      HDA Intel PCH at 0xf7e30000 irq 28


Code:
# cat /proc/asound/devices
  0: [ 0]   : control
  1:        : sequencer
  4: [ 0- 0]: hardware dependent
  7: [ 0- 3]: hardware dependent
 33:        : timer


Would someone help me out please? Multimedia are definitely not my strong point. TIA
_________________
Senbonzakura
Back to top
View user's profile Send private message
eccerr0r
Watchman
Watchman


Joined: 01 Jul 2004
Posts: 9679
Location: almost Mile High in the USA

PostPosted: Fri Aug 21, 2015 3:14 pm    Post subject: Reply with quote

What hda_codec are you using? It looks like none of them are being compiled/loaded?

lsmod|grep snd_hda_codec

My Gigabyte Z68 board uses snd_hda_codec_realtek ... which needs to be loaded.

Was this working with OpenRC or did you jump into the deep end with systemd on this particular machine?
_________________
Intel Core i7 2700K/Radeon R7 250/24GB DDR3/256GB SSD
What am I supposed watching?
Back to top
View user's profile Send private message
Display posts from previous:   
Reply to topic    Gentoo Forums Forum Index Multimedia All times are GMT
Page 1 of 1

 
Jump to:  
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum