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On Thu, Mar 29, 2012 at 9:37 PM, Hung Dang <hungptit@×××××.com> wrote: |
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> On 03/29/2012 09:18 PM, walt wrote: |
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>> |
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>> Fresh gentoo install on new lenovo desktop. Both linux and win7 |
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>> (lenovo installed) tell me that this machine has two audio devices: |
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>> |
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>> 00:01.1 Audio device: Advanced Micro Devices [AMD] nee ATI BeaverCreek |
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>> HDMI Audio [Radeon HD 6500D and 6400G-6600G series] |
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>> Subsystem: Lenovo Device 3625 |
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>> Kernel driver in use: snd_hda_intel |
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>> Kernel modules: snd-hda-intel |
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>> |
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>> 00:14.2 Audio device: Advanced Micro Devices [AMD] Hudson Azalia |
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>> Controller (rev 01) |
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>> Subsystem: Lenovo Device 3625 |
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>> Kernel driver in use: snd_hda_intel |
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>> Kernel modules: snd-hda-intel |
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>> |
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>> crw-rw----+ 1 root audio 14, 0 Mar 29 18:07 /dev/mixer |
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>> crw-rw----+ 1 root audio 14, 16 Mar 29 18:07 /dev/mixer1 |
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>> |
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>> crw-rw----+ 1 root audio 116, 3 Mar 29 18:07 controlC0 |
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>> crw-rw----+ 1 root audio 116, 7 Mar 29 18:07 controlC1 |
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>> crw-rw----+ 1 root audio 116, 2 Mar 29 18:07 pcmC0D3p |
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>> crw-rw----+ 1 root audio 116, 6 Mar 29 18:07 pcmC1D0c |
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>> crw-rw----+ 1 root audio 116, 5 Mar 29 18:07 pcmC1D0p |
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>> crw-rw----+ 1 root audio 116, 4 Mar 29 18:07 pcmC1D2c |
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>> crw-rw----+ 1 root audio 116, 33 Mar 29 18:07 timer |
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>> |
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>> lrwxrwxrwx 1 root root 12 Mar 29 18:07 pci-0000:00:01.1 -> ../controlC0 |
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>> lrwxrwxrwx 1 root root 12 Mar 29 18:07 pci-0000:00:14.2 -> ../controlC1 |
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>> |
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>> |
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>> I spent an entire frustrating day discovering that the reason I |
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>> have no sound is that every app wants to use /dev/mixer when only |
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>> /dev/mixer1 actually works :( |
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>> |
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>> Only some apps (like audacious) will let me choose which mixer to |
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>> use, and those apps work perfectly. |
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>> |
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>> Anyone else seen this before, I hope? Got a fix? |
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>> |
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>> Thanks :) |
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> |
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> I guess the second audio device is either HDMI or HD audio generic. You |
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> could verify this by opening alsamixer then select F6 to see a list of audio |
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> devices. If you use pulseaudio then you can select the default output |
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> device. Or use /etc/asound.conf to select your preferred default device. |
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|
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Well, technically, the first one is HDMI, and the second one is the |
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more mundane one. |
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|
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-- |
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:wq |
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