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Date:      Mon, 1 Mar 2010 16:18:27 -0500
From:      Lawrence Fitzgerald <anyedge@gmail.com>
To:        freebsd-multimedia@freebsd.org
Subject:   Duplicate Sound Devices Detected...Sound Not Working
Message-ID:  <201003011618.28005.anyedge@gmail.com>

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Hello, I am currently running PCBSD 8.0 on my Sager NP2096 laptop and I am 
having problems with the sound detection:

root@pcbsd-8111# dmesg | grep pcm
pcm0: <HDA Realtek ALC268 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA NVidia MCP78 HDMI PCM #0 Digital> at cad 3 nid 1 on hdac0
pcm0: <HDA Realtek ALC268 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA NVidia MCP78 HDMI PCM #0 Digital> at cad 3 nid 1 on hdac0

Here is a part of dmesg:

hdac0: <Intel 82801I High Definition Audio Controller> mem 
0xf2500000-0xf2503fff irq 22 at device 27.0 on pci0                                                  
hdac0: HDA Driver Revision: 20090624_0136                                       
hdac0: [ITHREAD]                                                                
hdac0: HDA Codec #0: Realtek ALC268                                             
hdac0: HDA Codec #1: Lucent/Agere Systems (Unknown)                             
hdac0: HDA Codec #3: NVidia MCP78 HDMI                                          
pcm0: <HDA Realtek ALC268 PCM #0 Analog> at cad 0 nid 1 on hdac0                
pcm1: <HDA NVidia MCP78 HDMI PCM #0 Digital> at cad 3 nid 1 on hdac0            
nvidia0: <GeForce 9600M GT> on vgapci0                                          
vgapci0: child nvidia0 requested pci_enable_busmaster                           
vgapci0: child nvidia0 requested pci_enable_io                                  
vgapci0: child nvidia0 requested pci_enable_io                                  
nvidia0: [GIANT-LOCKED]                                                         
nvidia0: [ITHREAD]

Here is "cat /dev/sndstat":

root@pcbsd-8111# cat /dev/sndstat
FreeBSD Audio Driver (newpcm: 32bit 2009061500/i386)
Installed devices:
pcm0: <HDA Realtek ALC268 PCM #0 Analog> at cad 0 nid 1 on hdac0 kld snd_hda 
[MPSAFE] (1p:5v/1r:4v channels duplex default)
pcm1: <HDA NVidia MCP78 HDMI PCM #0 Digital> at cad 3 nid 1 on hdac0 kld 
snd_hda [MPSAFE] (1p:2v/0r:0v channels simplex)

KMixer shows two sets of "OSS Audio" tabs available--both with "Front" and 
"PCM" slide bars. I can individually set the settings for each "OSS Audio" 
tab, but there is still no sound. I did have sound with the PCBSD7 series.  I 
was advised to send an email here to see if anyone had any thoughts/ideas.  
Any help would be great.  Thank you.

--Lawrence Fitzgerald



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