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Date:      Sun, 22 Nov 2009 20:24:48 -0600 (CST)
From:      Joe Greco <jgreco@ns.sol.net>
To:        freebsd-multimedia@freebsd.org
Subject:   Pointers to debug lack-of-audio
Message-ID:  <200911230224.nAN2OmhC075862@aurora.sol.net>

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I've got a bunch of HP dc7600 Small Form Factor PC's.  One of them is
 running the latest version of PC-BSD, which is of course based on 
FreeBSD 7.2-STABLE.  It appears to load the audio driver, but it's 
mute.  The dc7600 sports a built-in speaker, and neither it nor any 
of the jacks seem to produce sound.

I've looked over the saga of the snd_hda driver, and am not quite clear
where to go.  It looks configured.  The pin mappings seem to make some 
sort of sense, though I don't know what they ought to be.

# cat /dev/sndstat
FreeBSD Audio Driver (newpcm: 32bit 2007061600/i386)
Installed devices:
pcm0: <HDA Realtek ALC260 PCM #0 Analog> at cad 0 nid 1 on hdac0 kld snd_hda
[MPSAFE] (1p:1v/1r:1v channels duplex default)

So it probes fine.

Doing a kldunload/reload with verbose logging reveals

hdac0: <Intel 82801G High Definition Audio Controller> mem 0xfc500000-0xfc503fff irq 21 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20090624_0136
hdac0: attempting to allocate 1 MSI vectors (1 supported)
msi: routing MSI IRQ 257 to vector 60
hdac0: using IRQ 257 for MSI
msi: Assigning MSI IRQ 257 to local APIC 0
hdac0: [MPSAFE]
hdac0: [ITHREAD]
hdac0: Probing codec #0...
hdac0: HDA Codec #0: Realtek ALC260
hdac0:  HDA Codec ID: 0x10ec0260
hdac0:        Vendor: 0x10ec
hdac0:        Device: 0x0260
hdac0:      Revision: 0x04
hdac0:      Stepping: 0x00
hdac0: PCI Subvendor: 0x3011103c
hdac0:  Found audio FG nid=1 startnode=2 endnode=28 total=26
hdac0:
hdac0: Processing audio FG cad=0 nid=1...
hdac0: GPIO: 0x40000004 NumGPIO=4 NumGPO=0 NumGPI=0 GPIWake=0 GPIUnsol=1
hdac0:  nid 15 0x9993e133 as  3 seq  3           AUX Fixed jack  3 loc 25 color   White misc 1
hdac0:  nid 16 0x0221101f as  1 seq 15    Headphones  Jack jack  1 loc  2 color   Black misc 0
hdac0:  nid 17 0x9707e120 as  2 seq  0      Line-out Fixed jack  7 loc 23 color   White misc 1
hdac0:  nid 18 0x411111f0 as 15 seq  0       Speaker  None jack  1 loc  1 color   Black misc 1
hdac0:  nid 19 0x02a11930 as  3 seq  0           Mic  Jack jack  1 loc  2 color   Black misc 9
hdac0:  nid 20 0x01813c31 as  3 seq  1       Line-in  Jack jack  1 loc  1 color    Blue misc 12
hdac0:  nid 21 0x01014c10 as  1 seq  0      Line-out  Jack jack  1 loc  1 color   Green misc 12
hdac0:  nid 22 0x411111f0 as 15 seq  0       Speaker  None jack  1 loc  1 color   Black misc 1
hdac0: Patching widget caps nid=23 0x00400000 -> 0x00700000
hdac0:  nid 24 0x411111f0 as 15 seq  0       Speaker  None jack  1 loc  1 color   Black misc 1
hdac0:  nid 25 0x411111f0 as 15 seq  0       Speaker  None jack  1 loc  1 color   Black misc 1
hdac0: Patched pins configuration:
hdac0:  nid 15 0x9993e133 as  3 seq  3           AUX Fixed jack  3 loc 25 color   White misc 1
hdac0:  nid 16 0x0221101f as  1 seq 15    Headphones  Jack jack  1 loc  2 color   Black misc 0
hdac0:  nid 17 0x9707e120 as  2 seq  0      Line-out Fixed jack  7 loc 23 color   White misc 1
hdac0:  nid 18 0x411111f0 as 15 seq  0       Speaker  None jack  1 loc  1 color   Black misc 1 [DISABLED]
hdac0:  nid 19 0x02a11930 as  3 seq  0           Mic  Jack jack  1 loc  2 color   Black misc 9
hdac0:  nid 20 0x01813c31 as  3 seq  1       Line-in  Jack jack  1 loc  1 color    Blue misc 12
hdac0:  nid 21 0x01014c10 as  1 seq  0      Line-out  Jack jack  1 loc  1 color   Green misc 12
hdac0:  nid 22 0x411111f0 as 15 seq  0       Speaker  None jack  1 loc  1 color   Black misc 1 [DISABLED]
hdac0:  nid 24 0x411111f0 as 15 seq  0       Speaker  None jack  1 loc  1 color   Black misc 1 [DISABLED]
hdac0:  nid 25 0x411111f0 as 15 seq  0       Speaker  None jack  1 loc  1 color   Black misc 1 [DISABLED]
hdac0: 3 associations found:
hdac0: Association 0 (1) out:
hdac0:  Pin nid=21 seq=0
hdac0:  Pin nid=16 seq=15
hdac0: Association 1 (2) out:
hdac0:  Pin nid=17 seq=0
hdac0: Association 2 (3) in:
hdac0:  Pin nid=19 seq=0
hdac0:  Pin nid=20 seq=1
hdac0:  Pin nid=15 seq=3
hdac0: Tracing association 0 (1)
hdac0:  Pin 21 traced to DAC 2
hdac0:  Pin 16 traced to DAC 2 and hpredir 0
hdac0: Association 0 (1) trace succeeded
hdac0: Tracing association 1 (2)
hdac0:  Unable to trace pin 17 seq 0 with min nid 0
hdac0: Association 1 (2) trace failed
hdac0: Tracing association 2 (3)
hdac0:  Pin 19 traced to ADC 4
hdac0:  Pin 20 traced to ADC 4
hdac0:  Pin 15 traced to ADC 4
hdac0: Association 2 (3) trace succeeded
hdac0: Tracing input monitor
hdac0: Tracing beeper
hdac0:  nid 23 traced to out
hdac0: Enabling headphone/speaker audio routing switching:
hdac0:  as=0 sense nid=16 [UNSOL]
hdac0: Pin sense: nid=16 res=0x7fffffff
hdac0: FG config/quirks: forcestereo ivref50 ivref80 ivref100 ivref
hdac0:
hdac0: +-------------------+
hdac0: | DUMPING HDA NODES |
hdac0: +-------------------+
hdac0:
hdac0: Default Parameter
hdac0: -----------------
hdac0:      Stream cap: 0x00000001
hdac0:                  PCM
hdac0:         PCM cap: 0x000e0560
hdac0:                  16 20 24 bits, 44 48 96 192 KHz
hdac0:          IN amp: 0x00000000
hdac0:         OUT amp: 0x00000000
hdac0:
hdac0:             nid: 2
hdac0:            Name: audio output
hdac0:      Widget cap: 0x00000011
hdac0:                  STEREO
hdac0:     Association: 0 (0x00008001)
hdac0:             OSS: pcm (pcm)
hdac0:      Stream cap: 0x00000001
hdac0:                  PCM
hdac0:         PCM cap: 0x000e0560
hdac0:                  16 20 24 bits, 44 48 96 192 KHz
hdac0:
hdac0:             nid: 3 [DISABLED]
hdac0:            Name: audio output
hdac0:      Widget cap: 0x00000211
hdac0:                  DIGITAL STEREO
hdac0:      Stream cap: 0x00000001
hdac0:                  PCM
hdac0:         PCM cap: 0x001e0560
hdac0:                  16 20 24 32 bits, 44 48 96 192 KHz
hdac0:
hdac0:             nid: 4
hdac0:            Name: audio input
hdac0:      Widget cap: 0x0010011b
hdac0:                  STEREO
hdac0:     Association: 2 (0x0000000b)
hdac0:      Stream cap: 0x00000001
hdac0:                  PCM
hdac0:         PCM cap: 0x00060160
hdac0:                  16 20 bits, 44 48 96 KHz
hdac0:       Input amp: 0x80032300
hdac0:                  mute=1 step=35 size=3 offset=0
hdac0:     connections: 7
hdac0:           |
hdac0:           + [DISABLED] <- nid=18 [pin: Speaker (None)] [DISABLED]
hdac0:           + <- nid=19 [pin: Mic (Black Jack)] (selected)
hdac0:           + <- nid=20 [pin: Line-in (Blue Jack)]
hdac0:           + [DISABLED] <- nid=21 [pin: Line-out (Green Jack)]
hdac0:           + [DISABLED] <- nid=22 [pin: Speaker (None)] [DISABLED]
hdac0:           + <- nid=15 [pin: AUX (Fixed)]
hdac0:           + [DISABLED] <- nid=16 [pin: Headphones (Black Jack)]
hdac0:
hdac0:             nid: 5 [DISABLED]
hdac0:            Name: audio input
hdac0:      Widget cap: 0x0010011b
hdac0:                  STEREO
hdac0:      Stream cap: 0x00000001
hdac0:                  PCM
hdac0:         PCM cap: 0x00060160
hdac0:                  16 20 bits, 44 48 96 KHz
hdac0:       Input amp: 0x80032300
hdac0:                  mute=1 step=35 size=3 offset=0
hdac0:     connections: 8
hdac0:           |
hdac0:           + [DISABLED] <- nid=18 [pin: Speaker (None)] [DISABLED] (selected)
hdac0:           + <- nid=19 [pin: Mic (Black Jack)]
hdac0:           + <- nid=20 [pin: Line-in (Blue Jack)]
hdac0:           + <- nid=21 [pin: Line-out (Green Jack)]
hdac0:           + [DISABLED] <- nid=22 [pin: Speaker (None)] [DISABLED]
hdac0:           + <- nid=7 [audio mixer]
hdac0:           + <- nid=15 [pin: AUX (Fixed)]
hdac0:           + <- nid=16 [pin: Headphones (Black Jack)]
hdac0:
hdac0:             nid: 6 [DISABLED]
hdac0:            Name: audio input
hdac0:      Widget cap: 0x00100391
hdac0:                  DIGITAL UNSOL STEREO
hdac0:      Stream cap: 0x00000001
hdac0:                  PCM
hdac0:         PCM cap: 0x001e0160
hdac0:                  16 20 24 32 bits, 44 48 96 KHz
hdac0:     connections: 1
hdac0:           |
hdac0:           + [DISABLED] <- nid=25 [pin: Speaker (None)] [DISABLED]
hdac0:
hdac0:             nid: 7
hdac0:            Name: audio mixer
hdac0:      Widget cap: 0x0020010b
hdac0:                  STEREO
hdac0:     Association: -2 (0x00000000)
hdac0:             OSS: speaker, line, mic, line1
hdac0:       Input amp: 0x80034123
hdac0:                  mute=1 step=65 size=3 offset=35
hdac0:     connections: 8
hdac0:           |
hdac0:           + [DISABLED] <- nid=18 [pin: Speaker (None)] [DISABLED]
hdac0:           + <- nid=19 [pin: Mic (Black Jack)]
hdac0:           + <- nid=20 [pin: Line-in (Blue Jack)]
hdac0:           + [DISABLED] <- nid=21 [pin: Line-out (Green Jack)]
hdac0:           + [DISABLED] <- nid=22 [pin: Speaker (None)] [DISABLED]
hdac0:           + <- nid=23 [beep widget]
hdac0:           + <- nid=15 [pin: AUX (Fixed)]
hdac0:           + [DISABLED] <- nid=16 [pin: Headphones (Black Jack)]
hdac0:
hdac0:             nid: 8
hdac0:            Name: audio mixer
hdac0:      Widget cap: 0x0020010f
hdac0:                  STEREO
hdac0:     Association: 0 (0x00000001)
hdac0:             OSS: pcm, speaker, line, mic, line1
hdac0:      Output amp: 0x00034040
hdac0:                  mute=0 step=64 size=3 offset=64
hdac0:       Input amp: 0x80000000
hdac0:                  mute=1 step=0 size=0 offset=0
hdac0:     connections: 2
hdac0:           |
hdac0:           + <- nid=2 [audio output]
hdac0:           + <- nid=7 [audio mixer]
hdac0:
hdac0:             nid: 9
hdac0:            Name: audio mixer
hdac0:      Widget cap: 0x0020010f
hdac0:                  STEREO
hdac0:     Association: 0 (0x00008000)
hdac0:             OSS: pcm, speaker, line, mic, line1
hdac0:      Output amp: 0x00034040
hdac0:                  mute=0 step=64 size=3 offset=64
hdac0:       Input amp: 0x80000000
hdac0:                  mute=1 step=0 size=0 offset=0
hdac0:     connections: 2
hdac0:           |
hdac0:           + <- nid=2 [audio output]
hdac0:           + <- nid=7 [audio mixer]
hdac0:
hdac0:             nid: 10 [DISABLED]
hdac0:            Name: audio mixer
hdac0:      Widget cap: 0x0020010e
hdac0:      Output amp: 0x00034123
hdac0:                  mute=0 step=65 size=3 offset=35
hdac0:       Input amp: 0x80000000
hdac0:                  mute=1 step=0 size=0 offset=0
hdac0:     connections: 2
hdac0:           |
hdac0:           + [DISABLED] <- nid=2 [audio output]
hdac0:           + [DISABLED] <- nid=7 [audio mixer]
hdac0:
hdac0:             nid: 11 [DISABLED]
hdac0:            Name: audio selector
hdac0:      Widget cap: 0x00300101
hdac0:                  STEREO
hdac0:     connections: 2
hdac0:           |
hdac0:           + <- nid=8 [audio mixer] (selected)
hdac0:           + <- nid=9 [audio mixer]
hdac0:
hdac0:             nid: 12 [DISABLED]
hdac0:            Name: audio selector
hdac0:      Widget cap: 0x00300101
hdac0:                  STEREO
hdac0:     connections: 2
hdac0:           |
hdac0:           + <- nid=8 [audio mixer] (selected)
hdac0:           + <- nid=9 [audio mixer]
hdac0:
hdac0:             nid: 13 [DISABLED]
hdac0:            Name: audio selector
hdac0:      Widget cap: 0x00300101
hdac0:                  STEREO
hdac0:     connections: 2
hdac0:           |
hdac0:           + <- nid=8 [audio mixer] (selected)
hdac0:           + <- nid=9 [audio mixer]
hdac0:
hdac0:             nid: 14
hdac0:            Name: audio selector
hdac0:      Widget cap: 0x00300101
hdac0:                  STEREO
hdac0:     Association: 0 (0x00000001)
hdac0:             OSS: pcm, speaker, line, mic, line1
hdac0:     connections: 2
hdac0:           |
hdac0:           + <- nid=8 [audio mixer] (selected)
hdac0:           + [DISABLED] <- nid=9 [audio mixer]
hdac0:
hdac0:             nid: 15
hdac0:            Name: pin: AUX (Fixed)
hdac0:      Widget cap: 0x0040018d
hdac0:                  UNSOL STEREO
hdac0:     Association: 2 (0x00000008)
hdac0:             OSS: line1 (line1)
hdac0:         Pin cap: 0x0001003f
hdac0:                  ISC TRQD PDC HP OUT IN EAPD
hdac0:      Pin config: 0x9993e133
hdac0:     Pin control: 0x00000020 IN
hdac0:            EAPD: 0x00000002
hdac0:      Output amp: 0x80000000
hdac0:                  mute=1 step=0 size=0 offset=0
hdac0:     connections: 1
hdac0:           |
hdac0:           + [DISABLED] <- nid=8 [audio mixer]
hdac0:
hdac0:             nid: 16
hdac0:            Name: pin: Headphones (Black Jack)
hdac0:      Widget cap: 0x0040018d
hdac0:                  UNSOL STEREO
hdac0:     Association: 0 (0x00008000)
hdac0:         Pin cap: 0x0001003f
hdac0:                  ISC TRQD PDC HP OUT IN EAPD
hdac0:      Pin config: 0x0221101f
hdac0:     Pin control: 0x000000c0 HP OUT
hdac0:            EAPD: 0x00000002
hdac0:      Output amp: 0x80000000
hdac0:                  mute=1 step=0 size=0 offset=0
hdac0:     connections: 1
hdac0:           |
hdac0:           + <- nid=9 [audio mixer]
hdac0:
hdac0:             nid: 17 [DISABLED]
hdac0:            Name: pin: Line-out (Fixed)
hdac0:      Widget cap: 0x0040010c
hdac0:         Pin cap: 0x00000010
hdac0:                  OUT
hdac0:      Pin config: 0x9707e120
hdac0:     Pin control: 0x00000000
hdac0:      Output amp: 0x80000000
hdac0:                  mute=1 step=0 size=0 offset=0
hdac0:     connections: 1
hdac0:           |
hdac0:           + [DISABLED] <- nid=10 [audio mixer] [DISABLED]
hdac0:
hdac0:             nid: 18 [DISABLED]
hdac0:            Name: pin: Speaker (None)
hdac0:      Widget cap: 0x0040018d
hdac0:                  UNSOL STEREO
hdac0:         Pin cap: 0x0000133f
hdac0:                  ISC TRQD PDC HP OUT IN VREF[ 50 80 HIZ ]
hdac0:      Pin config: 0x411111f0
hdac0:     Pin control: 0x00000000
hdac0:      Output amp: 0x80000000
hdac0:                  mute=1 step=0 size=0 offset=0
hdac0:     connections: 1
hdac0:           |
hdac0:           + [DISABLED] <- nid=11 [audio selector] [DISABLED]
hdac0:
hdac0:             nid: 19
hdac0:            Name: pin: Mic (Black Jack)
hdac0:      Widget cap: 0x0040018d
hdac0:                  UNSOL STEREO
hdac0:     Association: 2 (0x00000001)
hdac0:             OSS: mic (mic)
hdac0:         Pin cap: 0x0000133f
hdac0:                  ISC TRQD PDC HP OUT IN VREF[ 50 80 HIZ ]
hdac0:      Pin config: 0x02a11930
hdac0:     Pin control: 0x00000024 IN VREFs
hdac0:      Output amp: 0x80000000
hdac0:                  mute=1 step=0 size=0 offset=0
hdac0:     connections: 1
hdac0:           |
hdac0:           + [DISABLED] <- nid=12 [audio selector] [DISABLED]
hdac0:
hdac0:             nid: 20
hdac0:            Name: pin: Line-in (Blue Jack)
hdac0:      Widget cap: 0x0040018d
hdac0:                  UNSOL STEREO
hdac0:     Association: 2 (0x00000002)
hdac0:             OSS: line (line)
hdac0:         Pin cap: 0x0000133f
hdac0:                  ISC TRQD PDC HP OUT IN VREF[ 50 80 HIZ ]
hdac0:      Pin config: 0x01813c31
hdac0:     Pin control: 0x00000024 IN VREFs
hdac0:      Output amp: 0x80000000
hdac0:                  mute=1 step=0 size=0 offset=0
hdac0:     connections: 1
hdac0:           |
hdac0:           + [DISABLED] <- nid=13 [audio selector] [DISABLED]
hdac0:
hdac0:             nid: 21
hdac0:            Name: pin: Line-out (Green Jack)
hdac0:      Widget cap: 0x0040018d
hdac0:                  UNSOL STEREO
hdac0:     Association: 0 (0x00000001)
hdac0:         Pin cap: 0x0000133f
hdac0:                  ISC TRQD PDC HP OUT IN VREF[ 50 80 HIZ ]
hdac0:      Pin config: 0x01014c10
hdac0:     Pin control: 0x00000040 OUT
hdac0:      Output amp: 0x80000000
hdac0:                  mute=1 step=0 size=0 offset=0
hdac0:     connections: 1
hdac0:           |
hdac0:           + <- nid=14 [audio selector]
hdac0:
hdac0:             nid: 22 [DISABLED]
hdac0:            Name: pin: Speaker (None)
hdac0:      Widget cap: 0x00400001
hdac0:                  STEREO
hdac0:         Pin cap: 0x00000020
hdac0:                  IN
hdac0:      Pin config: 0x411111f0
hdac0:     Pin control: 0x00000000
hdac0:
hdac0:             nid: 23
hdac0:            Name: beep widget
hdac0:      Widget cap: 0x00700000
hdac0:     Association: -2 (0x00000000)
hdac0:             OSS: speaker (speaker)
hdac0:
hdac0:             nid: 24 [DISABLED]
hdac0:            Name: pin: Speaker (None)
hdac0:      Widget cap: 0x00400380
hdac0:                  DIGITAL UNSOL
hdac0:         Pin cap: 0x00000014
hdac0:                  PDC OUT
hdac0:      Pin config: 0x411111f0
hdac0:     Pin control: 0x00000000
hdac0:     connections: 1
hdac0:           |
hdac0:           + <- nid=3 [audio output] [DISABLED]
hdac0:
hdac0:             nid: 25 [DISABLED]
hdac0:            Name: pin: Speaker (None)
hdac0:      Widget cap: 0x00400280
hdac0:                  DIGITAL UNSOL
hdac0:         Pin cap: 0x00000024
hdac0:                  PDC IN
hdac0:      Pin config: 0x411111f0
hdac0:     Pin control: 0x00000000
hdac0:
hdac0:             nid: 26 [DISABLED]
hdac0:            Name: vendor widget
hdac0:      Widget cap: 0x00f00040
hdac0:                  PROC
hdac0:
hdac0:             nid: 27 [DISABLED]
hdac0:            Name: volume widget
hdac0:      Widget cap: 0x00600080
hdac0:                  UNSOL
hdac0:
pci1: driver added
pci5: driver added
pci32: driver added
pci63: driver added
pcm0: <HDA Realtek ALC260 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm0: +--------------------------------------+
pcm0: | DUMPING PCM Playback/Record Channels |
pcm0: +--------------------------------------+
pcm0:
pcm0: Playback:
pcm0:
pcm0:      Stream cap: 0x00000001
pcm0:                  PCM
pcm0:         PCM cap: 0x000e0560
pcm0:                  16 20 24 bits, 44 48 96 192 KHz
pcm0:             DAC: 2
pcm0:
pcm0: Record:
pcm0:
pcm0:      Stream cap: 0x00000001
pcm0:                  PCM
pcm0:         PCM cap: 0x00060160
pcm0:                  16 20 bits, 44 48 96 KHz
pcm0:             ADC: 4
pcm0:
pcm0: +-------------------------------+
pcm0: | DUMPING Playback/Record Paths |
pcm0: +-------------------------------+
pcm0:
pcm0: Playback:
pcm0:
pcm0:     nid=16 [pin: Headphones (Black Jack)]
pcm0:       |
pcm0:       + <- nid=9 [audio mixer] [src: pcm, speaker, line, mic, line1]
pcm0:              |
pcm0:              + <- nid=2 [audio output] [src: pcm]
pcm0:              + <- nid=7 [audio mixer] [src: speaker, line, mic, line1]
pcm0:                     |
pcm0:                     + <- nid=19 [pin: Mic (Black Jack)] [src: mic]
pcm0:                     + <- nid=20 [pin: Line-in (Blue Jack)] [src: line]
pcm0:                     + <- nid=23 [beep widget] [src: speaker]
pcm0:                     + <- nid=15 [pin: AUX (Fixed)] [src: line1]
pcm0:
pcm0:     nid=21 [pin: Line-out (Green Jack)]
pcm0:       |
pcm0:       + <- nid=14 [audio selector] [src: pcm, speaker, line, mic, line1]
pcm0:              |
pcm0:              + <- nid=8 [audio mixer] [src: pcm, speaker, line, mic, line1]
pcm0:                     |
pcm0:                     + <- nid=2 [audio output] [src: pcm]
pcm0:                     + <- nid=7 [audio mixer] [src: speaker, line, mic, line1]
pcm0:                            |
pcm0:                            + <- nid=19 [pin: Mic (Black Jack)] [src: mic]
pcm0:                            + <- nid=20 [pin: Line-in (Blue Jack)] [src: line]
pcm0:                            + <- nid=23 [beep widget] [src: speaker]
pcm0:                            + <- nid=15 [pin: AUX (Fixed)] [src: line1]
pcm0:
pcm0: Record:
pcm0:
pcm0:     nid=4 [audio input]
pcm0:       |
pcm0:       + <- nid=19 [pin: Mic (Black Jack)] [src: mic]
pcm0:       + <- nid=20 [pin: Line-in (Blue Jack)] [src: line]
pcm0:       + <- nid=15 [pin: AUX (Fixed)] [src: line1]
pcm0:
pcm0: +-------------------------+
pcm0: | DUMPING Volume Controls |
pcm0: +-------------------------+
pcm0:
pcm0: Master Volume (OSS: vol)
pcm0:    |
pcm0:    +- ctl 11 (nid   8 out):    -64/0dB (65 steps)
pcm0:    +- ctl 12 (nid   8 in   0): mute
pcm0:    +- ctl 13 (nid   8 in   1): mute
pcm0:    +- ctl 14 (nid   9 out):    -64/0dB (65 steps)
pcm0:    +- ctl 15 (nid   9 in   0): mute
pcm0:    +- ctl 16 (nid   9 in   1): mute
pcm0:    +- ctl 21 (nid  16 in ):    mute
pcm0:    +- ctl 26 (nid  21 in ):    mute
pcm0:
pcm0: PCM Volume (OSS: pcm)
pcm0:    |
pcm0:    +- ctl 12 (nid   8 in   0): mute
pcm0:    +- ctl 15 (nid   9 in   0): mute
pcm0:
pcm0: Microphone Volume (OSS: mic)
pcm0:    |
pcm0:    +- ctl  4 (nid   7 in   1): -35/30dB (66 steps) + mute
pcm0:
pcm0: Line-in Volume (OSS: line)
pcm0:    |
pcm0:    +- ctl  5 (nid   7 in   2): -35/30dB (66 steps) + mute
pcm0:
pcm0: Speaker/Beep Volume (OSS: speaker)
pcm0:    |
pcm0:    +- ctl  8 (nid   7 in   5): -35/30dB (66 steps) + mute
pcm0:
pcm0: Unknown Ctl (OSS: line1)
pcm0:    |
pcm0:    +- ctl  9 (nid   7 in   6): -35/30dB (66 steps) + mute
pcm0:
pcm0: Enabling Soft PCM volume
pcm0: Mixer "vol":
pcm0: Mixer "pcm":
pcm0: Mixer "speaker":
pcm0: Mixer "line":
pcm0: Mixer "mic":
pcm0: Mixer "ogain":
pcm0: Mixer "line1":
pcm0: Soft PCM mixer ENABLED
pcm0: clone manager: deadline=750ms flags=0x8000001e
pcm0: sndbuf_setmap 1cb30000, 4000; 0xe7ae4000 -> 1cb30000
pcm0: sndbuf_setmap 1cb90000, 4000; 0xe7af4000 -> 1cb90000

I saw some mention of unmapped or incorrectly mapped audio outputs
with snd_hda, but I'm not sure how to tell what they ought to be.
I see some things are listed as [DISABLED] but haven't figured out
whether that's reasonable or not.

Any suggestions appreciated.

... JG
-- 
Joe Greco - sol.net Network Services - Milwaukee, WI - http://www.sol.net
"We call it the 'one bite at the apple' rule. Give me one chance [and] then I
won't contact you again." - Direct Marketing Ass'n position on e-mail spam(CNN)
With 24 million small businesses in the US alone, that's way too many apples.



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