!!################################ !!ALSA Information Script v 0.4.59 !!################################ !!Script ran on: Wed Jul 14 04:38:16 UTC 2010 !!Linux Distribution !!------------------ Ubuntu 10.04 LTS \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 10.04 LTS" !!DMI Information !!--------------- Manufacturer: ECS Product Name: G31T-M7 !!Kernel Information !!------------------ Kernel release: 2.6.32-23-generic Operating System: GNU/Linux Architecture: i686 Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: 1.0.21 Library version: 1.0.22 Utilities version: 1.0.22 !!Loaded ALSA modules !!------------------- snd_hda_intel !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - Yes ESound Daemon: Installed - Yes (/usr/bin/esd) Running - No !!Soundcards recognised by ALSA !!----------------------------- 0 [Intel ]: HDA-Intel - HDA Intel HDA Intel at 0xf9ffc000 irq 16 !!PCI Soundcards installed in the system !!-------------------------------------- 00:1b.0 Audio device: Intel Corporation N10/ICH 7 Family High Definition Audio Controller (rev 01) !!Advanced information - PCI Vendor/Device/Susbsystem ID's !!-------------------------------------------------------- 00:1b.0 0403: 8086:27d8 (rev 01) Subsystem: 1019:2683 !!Modprobe options (Sound related) !!-------------------------------- snd-atiixp-modem: index=-2 snd-intel8x0m: index=-2 snd-via82xx-modem: index=-2 snd-usb-audio: index=-2 snd-usb-us122l: index=-2 snd-usb-usx2y: index=-2 snd-usb-caiaq: index=-2 snd-cmipci: mpu_port=0x330 fm_port=0x388 snd-pcsp: index=-2 !!Loaded sound module options !!-------------------------- !!Module: snd_hda_intel bdl_pos_adj : 1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 enable : Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y enable_msi : 0 id : ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, index : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 model : ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, patch : ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, position_fix : 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 power_save : 0 power_save_controller : Y probe_mask : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 probe_only : N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N single_cmd : N !!HDA-Intel Codec information !!--------------------------- --startcollapse-- Codec: VIA VT1708B 8-Ch Address: 0 Function Id: 0x1 Vendor Id: 0x1106e721 Subsystem Id: 0x10192683 Revision Id: 0x100100 No Modem Function Group found Default PCM: rates [0x0]: bits [0x0]: formats [0x0]: Default Amp-In caps: N/A Default Amp-Out caps: N/A GPIO: io=1, o=0, i=0, unsolicited=1, wake=0 IO[0]: enable=0, dir=0, wake=0, sticky=0, data=0, unsol=0 Node 0x10 [Audio Output] wcaps 0x41d: Stereo Amp-Out Amp-Out caps: ofs=0x2a, nsteps=0x2a, stepsize=0x05, mute=0 Amp-Out vals: [0x00 0x00] Converter: stream=5, channel=0 PCM: rates [0x5e0]: 44100 48000 88200 96000 192000 bits [0xe]: 16 20 24 formats [0x1]: PCM Power: setting=D0, actual=D0 Node 0x11 [Audio Output] wcaps 0x41d: Stereo Amp-Out Amp-Out caps: ofs=0x2a, nsteps=0x2a, stepsize=0x05, mute=0 Amp-Out vals: [0x28 0x28] Converter: stream=0, channel=0 PCM: rates [0x5e0]: 44100 48000 88200 96000 192000 bits [0xe]: 16 20 24 formats [0x1]: PCM Power: setting=D0, actual=D0 Node 0x12 [Audio Output] wcaps 0x611: Stereo Digital Converter: stream=5, channel=0 Digital: Digital category: 0x0 PCM: rates [0x5e0]: 44100 48000 88200 96000 192000 bits [0xe]: 16 20 24 formats [0x1]: PCM Power: setting=D0, actual=D0 Node 0x13 [Audio Input] wcaps 0x10051b: Stereo Amp-In Amp-In caps: ofs=0x0b, nsteps=0x1f, stepsize=0x05, mute=1 Amp-In vals: [0x00 0x00] Converter: stream=0, channel=0 SDI-Select: 0 PCM: rates [0x560]: 44100 48000 96000 192000 bits [0xe]: 16 20 24 formats [0x1]: PCM Power: setting=D0, actual=D0 Connection: 1 0x17 Node 0x14 [Audio Input] wcaps 0x10051b: Stereo Amp-In Amp-In caps: ofs=0x0b, nsteps=0x1f, stepsize=0x05, mute=1 Amp-In vals: [0x00 0x00] Converter: stream=0, channel=0 SDI-Select: 0 PCM: rates [0x560]: 44100 48000 96000 192000 bits [0xe]: 16 20 24 formats [0x1]: PCM Power: setting=D0, actual=D0 Connection: 1 0x1e Node 0x15 [Audio Output] wcaps 0x611: Stereo Digital Converter: stream=0, channel=0 Digital: Digital category: 0x0 PCM: rates [0x5e0]: 44100 48000 88200 96000 192000 bits [0xe]: 16 20 24 formats [0x1]: PCM Power: setting=D0, actual=D0 Node 0x16 [Audio Mixer] wcaps 0x20050b: Stereo Amp-In Amp-In caps: ofs=0x17, nsteps=0x1f, stepsize=0x05, mute=1 Amp-In vals: [0x00 0x00] [0x00 0x00] [0x00 0x00] [0x00 0x00] [0x00 0x00] [0x97 0x97] [0x80 0x80] Power: setting=D0, actual=D0 Connection: 7 0x10 0x1f 0x1a 0x1b 0x1e 0x1d 0x25 Node 0x17 [Audio Selector] wcaps 0x300501: Stereo Power: setting=D0, actual=D0 Connection: 6 0x1f 0x1a* 0x1b 0x1e 0x1d 0x16 Node 0x18 [Audio Selector] wcaps 0x30050d: Stereo Amp-Out Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1 Amp-Out vals: [0x00 0x00] Power: setting=D0, actual=D0 Connection: 1 0x11 Node 0x19 [Pin Complex] wcaps 0x400581: Stereo Pincap 0x00000014: OUT Detect Pin Default 0x410110f2: [N/A] Line Out at Ext Rear Conn = 1/8, Color = Black DefAssociation = 0xf, Sequence = 0x2 Pin-ctls: 0x40: OUT Unsolicited: tag=00, enabled=0 Power: setting=D0, actual=D0 Connection: 1 0x18 Node 0x1a [Pin Complex] wcaps 0x400581: Stereo Pincap 0x00002334: IN OUT Detect Vref caps: HIZ 50 100 Pin Default 0x01a19036: [Jack] Mic at Ext Rear Conn = 1/8, Color = Pink DefAssociation = 0x3, Sequence = 0x6 Pin-ctls: 0x21: IN VREF_50 Unsolicited: tag=00, enabled=0 Power: setting=D0, actual=D0 Connection: 1 0x26 Node 0x1b [Pin Complex] wcaps 0x400581: Stereo Pincap 0x00002334: IN OUT Detect Vref caps: HIZ 50 100 Pin Default 0x0181303e: [Jack] Line In at Ext Rear Conn = 1/8, Color = Blue DefAssociation = 0x3, Sequence = 0xe Pin-ctls: 0x20: IN VREF_HIZ Unsolicited: tag=00, enabled=0 Power: setting=D0, actual=D0 Connection: 1 0x18 Node 0x1c [Pin Complex] wcaps 0x40058d: Stereo Amp-Out Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1 Amp-Out vals: [0x00 0x00] Pincap 0x0001001c: OUT HP EAPD Detect EAPD 0x2: EAPD Pin Default 0x01014010: [Jack] Line Out at Ext Rear Conn = 1/8, Color = Green DefAssociation = 0x1, Sequence = 0x0 Pin-ctls: 0x40: OUT Unsolicited: tag=00, enabled=0 Power: setting=D0, actual=D0 Connection: 1 0x16 Node 0x1d [Pin Complex] wcaps 0x40058d: Stereo Amp-Out Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1 Amp-Out vals: [0x00 0x00] Pincap 0x0000233c: IN OUT HP Detect Vref caps: HIZ 50 100 Pin Default 0x0221401f: [Jack] HP Out at Ext Front Conn = 1/8, Color = Green DefAssociation = 0x1, Sequence = 0xf Pin-ctls: 0xc0: OUT HP VREF_HIZ Unsolicited: tag=01, enabled=1 Power: setting=D0, actual=D0 Connection: 2 0x16 0x25* Node 0x1e [Pin Complex] wcaps 0x40058d: Stereo Amp-Out Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1 Amp-Out vals: [0x00 0x00] Pincap 0x0000233c: IN OUT HP Detect Vref caps: HIZ 50 100 Pin Default 0x02a19038: [Jack] Mic at Ext Front Conn = 1/8, Color = Pink DefAssociation = 0x3, Sequence = 0x8 Pin-ctls: 0x21: IN VREF_50 Unsolicited: tag=00, enabled=0 Power: setting=D0, actual=D0 Connection: 2 0x16* 0x25 Node 0x1f [Pin Complex] wcaps 0x400401: Stereo Pincap 0x00000020: IN Pin Default 0x90370137: [Fixed] CD at Int N/A Conn = Analog, Color = Unknown DefAssociation = 0x3, Sequence = 0x7 Misc = NO_PRESENCE Pin-ctls: 0x20: IN Power: setting=D0, actual=D0 Node 0x20 [Pin Complex] wcaps 0x400701: Stereo Digital Pincap 0x00000010: OUT Pin Default 0x074511f0: [Jack] SPDIF Out at Ext Rear Panel Conn = Optical, Color = Black DefAssociation = 0xf, Sequence = 0x0 Misc = NO_PRESENCE Pin-ctls: 0x40: OUT Power: setting=D0, actual=D0 Connection: 1 0x12 Node 0x21 [Pin Complex] wcaps 0x400701: Stereo Digital Pincap 0x00000010: OUT Pin Default 0x47c421f0: [N/A] SPDIF In at Ext Rear Panel Conn = RCA, Color = Grey DefAssociation = 0xf, Sequence = 0x0 Misc = NO_PRESENCE Pin-ctls: 0x40: OUT Power: setting=D0, actual=D0 Connection: 1 0x15 Node 0x22 [Pin Complex] wcaps 0x400581: Stereo Pincap 0x00000014: OUT Detect Pin Default 0x410160f1: [N/A] Line Out at Ext Rear Conn = 1/8, Color = Orange DefAssociation = 0xf, Sequence = 0x1 Pin-ctls: 0x40: OUT Unsolicited: tag=00, enabled=0 Power: setting=D0, actual=D0 Connection: 1 0x26 Node 0x23 [Pin Complex] wcaps 0x400581: Stereo Pincap 0x00000014: OUT Detect Pin Default 0x410120f4: [N/A] Line Out at Ext Rear Conn = 1/8, Color = Grey DefAssociation = 0xf, Sequence = 0x4 Pin-ctls: 0x20: IN Unsolicited: tag=00, enabled=0 Power: setting=D0, actual=D0 Connection: 1 0x27 Node 0x24 [Audio Output] wcaps 0x41d: Stereo Amp-Out Amp-Out caps: ofs=0x2a, nsteps=0x2a, stepsize=0x05, mute=0 Amp-Out vals: [0x28 0x28] Converter: stream=0, channel=0 PCM: rates [0x5e0]: 44100 48000 88200 96000 192000 bits [0xe]: 16 20 24 formats [0x1]: PCM Power: setting=D0, actual=D0 Node 0x25 [Audio Output] wcaps 0x41d: Stereo Amp-Out Amp-Out caps: ofs=0x2a, nsteps=0x2a, stepsize=0x05, mute=0 Amp-Out vals: [0x00 0x00] Converter: stream=5, channel=0 PCM: rates [0x5e0]: 44100 48000 88200 96000 192000 bits [0xe]: 16 20 24 formats [0x1]: PCM Power: setting=D0, actual=D0 Node 0x26 [Audio Selector] wcaps 0x30050d: Stereo Amp-Out Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1 Amp-Out vals: [0x00 0x00] Power: setting=D0, actual=D0 Connection: 1 0x24 Node 0x27 [Audio Selector] wcaps 0x30050d: Stereo Amp-Out Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1 Amp-Out vals: [0x00 0x00] Power: setting=D0, actual=D0 Connection: 1 0x25 --endcollapse-- !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 8 Jul 14 06:18 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 7 Jul 14 06:18 /dev/snd/hwC0D0 crw-rw---- 1 root audio 116, 6 Jul 14 10:04 /dev/snd/pcmC0D0c crw-rw---- 1 root audio 116, 5 Jul 14 10:08 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 4 Jul 14 09:13 /dev/snd/pcmC0D1p crw-rw---- 1 root audio 116, 3 Jul 14 06:18 /dev/snd/seq crw-rw---- 1 root audio 116, 2 Jul 14 06:18 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Jul 14 06:18 . drwxr-xr-x 3 root root 200 Jul 14 06:18 .. lrwxrwxrwx 1 root root 12 Jul 14 06:18 pci-0000:00:1b.0 -> ../controlC0 !!Aplay/Arecord output !!------------ APLAY **** List of PLAYBACK Hardware Devices **** card 0: Intel [HDA Intel], device 0: VT1708B Analog [VT1708B Analog] Subdevices: 2/2 Subdevice #0: subdevice #0 Subdevice #1: subdevice #1 card 0: Intel [HDA Intel], device 1: VT1708B Digital [VT1708B Digital] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 0: Intel [HDA Intel], device 0: VT1708B Analog [VT1708B Analog] Subdevices: 2/2 Subdevice #0: subdevice #0 Subdevice #1: subdevice #1 !!Amixer output !!------------- !!-------Mixer controls for card 0 [Intel] amixer: Mixer load hw:0 error: Invalid argument Card hw:0 'Intel'/'HDA Intel at 0xf9ffc000 irq 16' Mixer name : 'VIA VT1708B 8-Ch' Components : 'HDA:1106e721,10192683,00100100' Controls : 26 amixer: Mixer hw:0 load error: Invalid argument !!Alsactl output !!------------- --startcollapse-- --endcollapse-- !!All Loaded Modules !!------------------ Module ppp_deflate zlib_deflate bsd_comp ppp_async crc_ccitt binfmt_misc rfcomm sco bridge stp bnep l2cap snd_hda_codec_via arc4 snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi rt61pci crc_itu_t snd_rawmidi rt2x00pci snd_seq_midi_event rt2x00lib snd_seq snd_timer led_class snd_seq_device fbcon mac80211 tileblit font snd bitblit soundcore softcursor nvidia cfg80211 snd_page_alloc vga16fb eeprom_93cx6 cdc_phonet atl2 intel_agp vgastate btusb agpgart cdc_acm ppdev lp bluetooth phonet parport_pc joydev parport hid_logitech ff_memless usbhid hid floppy !!Sysfs Files !!----------- /sys/class/sound/hwC0D0/init_pin_configs: 0x19 0x410110f2 0x1a 0x01a19036 0x1b 0x0181303e 0x1c 0x01014010 0x1d 0x0221401f 0x1e 0x02a19038 0x1f 0x90370137 0x20 0x074511f0 0x21 0x47c421f0 0x22 0x410160f1 0x23 0x410120f4 /sys/class/sound/hwC0D0/driver_pin_configs: /sys/class/sound/hwC0D0/user_pin_configs: /sys/class/sound/hwC0D0/init_verbs: !!ALSA/HDA dmesg !!------------------ [ 7.276584] rt61pci 0000:03:02.0: PCI INT A -> GSI 19 (level, low) -> IRQ 19 [ 7.343979] HDA Intel 0000:00:1b.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16 [ 7.344003] HDA Intel 0000:00:1b.0: setting latency timer to 64 [ 7.356528] phy0: Selected rate control algorithm 'minstrel' -- [ 7.410523] NVRM: loading NVIDIA UNIX x86 Kernel Module 195.36.24 Thu Apr 22 09:18:20 PDT 2010 [ 7.429554] hda_codec: num_steps = 0 for NID=0x1c (ctl = Front Playback Volume) [ 7.429712] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 8.250780] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 8.255275] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 8.259871] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 8.264861] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 8.269402] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 8.273969] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 8.278750] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 8.284865] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 8.289641] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 8.294177] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 8.298812] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 8.303729] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 8.308250] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 8.312799] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 8.317555] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 8.322461] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 8.327704] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 8.332250] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 8.336907] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 8.341477] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 8.345976] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 8.350578] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 8.355264] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 8.359772] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 8.364388] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 8.368922] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 8.374556] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 8.379079] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 8.385725] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 8.390333] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 8.394872] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 8.399425] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 8.403903] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 8.408839] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 8.414377] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 8.419134] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 8.423774] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 8.428920] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 8.435734] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 8.446161] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 8.451604] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 8.456242] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 8.460910] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 9.023974] Adding 261112k swap on /host/ubuntu/disks/swap.disk. Priority:-1 extents:1 across:261112k -- [ 11.845997] Bluetooth: RFCOMM ver 1.11 [ 24.055375] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 24.120190] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [ 26.924883] PPP BSD Compression module registered [ 26.945723] PPP Deflate Compression module registered [12583.728811] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [12583.734115] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [12583.750355] hda_codec: num_steps = 0 for NID=0x1c (ctl = Front Playback Volume) [13439.453608] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [13439.453687] gnome-alsamixer[9567]: segfault at 38 ip 0804cde2 sp bfbfff40 error 4 in gnome-alsamixer[8048000 c000] [13815.543168] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [13815.548234] hda_codec: num_steps = 0 for NID=0x1d (ctl = Headphone Playback Volume) [13815.565500] hda_codec: num_steps = 0 for NID=0x1c (ctl = Front Playback Volume)