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我原来使用主板自带的声卡无法调节音量,现在内核升级到2.6.24仍然不行,于是翻出一块老旧声卡(2000年),竟然同样问题,遂怀疑不是人家驱动问题,而是我配置问题
- 00:06.1 Audio device: nVidia Corporation MCP55 High Definition Audio (rev a2)
- Subsystem: Biostar Microtech Int'l Corp Unknown device 820a
- Flags: bus master, 66MHz, fast devsel, latency 0, IRQ 5
- Memory at fe024000 (32-bit, non-prefetchable) [size=16K]
- Capabilities: [44] Power Management version 2
- Capabilities: [50] Message Signalled Interrupts: Mask+ 64bit+ Queue=0/0 Enable-
- Capabilities: [6c] HyperTransport: MSI Mapping Enable- Fixed+
- Kernel driver in use: HDA Intel
- Kernel modules: snd-hda-intel
- 01:0a.0 Multimedia audio controller: Cirrus Logic Crystal CS4281 PCI Audio (rev 01)
- Flags: medium devsel, IRQ 10
- Memory at fdefe000 (32-bit, non-prefetchable) [size=4K]
- Memory at fdee0000 (32-bit, non-prefetchable) [size=64K]
- Capabilities: [40] Power Management version 2
- Kernel modules: snd-cs4281
复制代码- # lsmod
- Module Size Used by
- snd_pcm_oss 37952 0
- snd_mixer_oss 14720 1 snd_pcm_oss
- snd_seq_dummy 3268 0
- snd_seq_oss 29376 0
- snd_seq_midi_event 6784 1 snd_seq_oss
- snd_seq 48880 5 snd_seq_dummy,snd_seq_oss,snd_seq_midi_event
- snd_seq_device 6932 3 snd_seq_dummy,snd_seq_oss,snd_seq
- snd_hda_intel 348200 0
- snd_pcm 73160 2 snd_pcm_oss,snd_hda_intel
- snd_timer 20232 2 snd_seq,snd_pcm
- snd_page_alloc 8272 2 snd_hda_intel,snd_pcm
- snd_hwdep 8008 1 snd_hda_intel
- snd 52472 9 snd_pcm_oss,snd_mixer_oss,snd_seq_oss,snd_seq,snd_seq_device,snd_hda_intel,snd_pcm,snd_timer,snd_hwdep
- it87 20816 0
- hwmon_vid 2816 1 it87
- vboxdrv 1628560 0
- ac97_bus 2496 0
- pcspkr 2944 0
- psmouse 38364 0
- e100 33232 0
- k8temp 5056 0
- fglrx 1675772 0
- forcedeth 45580 0
- i2c_nforce2 5952 0
- ohci_hcd 20740 0
- i2c_core 20352 1 i2c_nforce2
- sr_mod 13796 0
- cdrom 32360 1 sr_mod
复制代码 |
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