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回复 #1 sotol 的帖子

先自己顶一下
增加点人气

驱动装好后，一重启电脑，/dev/dsp， /dev/audio等声音设备文件就丢失了，没有声音。
有人遇到过这种情况吗？
有解决办法吗？

[code]root@sotolace:~# aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: NVidia [HDA NVidia], device 0: ALC861VD Analog [ALC861VD Analog]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: NVidia [HDA NVidia], device 6: Si3054 Modem [Si3054 Modem]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
root@sotolace:~# lsmod |grep -i snd
snd_hda_intel         430680  0
snd_pcm                82696  1 snd_hda_intel
snd_timer              25992  1 snd_pcm
snd_page_alloc         13328  2 snd_hda_intel,snd_pcm
snd_hwdep              12552  1 snd_hda_intel
snd                    61768  4 snd_hda_intel,snd_pcm,snd_timer,snd_hwdep
soundcore              11168  1 snd
root@sotolace:~# lspci | grep -i audio
00:07.0 Audio device: nVidia Corporation MCP67 High Definition Audio (rev a1)
root@sotolace:~# modinfo soundcore
filename:       /lib/modules/2.6.24.3/kernel/sound/soundcore.ko
alias:          char-major-14-*
license:        GPL
author:         Alan Cox
description:    Core sound module
depends:
vermagic:       2.6.24.3 SMP mod_unload
root@sotolace:~# lsmod |grep -i snd
snd_hda_intel         430680  0
snd_pcm                82696  1 snd_hda_intel
snd_timer              25992  1 snd_pcm
snd_page_alloc         13328  2 snd_hda_intel,snd_pcm
snd_hwdep              12552  1 snd_hda_intel
snd                    61768  4 snd_hda_intel,snd_pcm,snd_timer,snd_hwdep
soundcore              11168  1 snd
root@sotolace:~# lspci | grep -i audio
00:07.0 Audio device: nVidia Corporation MCP67 High Definition Audio (rev a1)
root@sotolace:~# modinfo soundcore
filename:       /lib/modules/2.6.24.3/kernel/sound/soundcore.ko
alias:          char-major-14-*
license:        GPL
author:         Alan Cox
description:    Core sound module
depends:
vermagic:       2.6.24.3 SMP mod_unload
root@sotolace:~# dmesg
Linux version 2.6.24.3 (root@sotolace) (gcc version 4.1.2) #1 SMP Wed Mar 19 19:55:39 CST 2008
Command line: ro root=/dev/sda14 splash quiet
BIOS-provided physical RAM map:
BIOS-e820: 0000000000000000 - 000000000009fc00 (usable)
BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved)
BIOS-e820: 00000000000e0000 - 0000000000100000 (reserved)
BIOS-e820: 0000000000100000 - 000000007ff98000 (usable)
BIOS-e820: 000000007ff98000 - 000000007ffa0000 (ACPI NVS)
BIOS-e820: 000000007ffa0000 - 000000007ffae000 (ACPI data)
BIOS-e820: 000000007ffae000 - 000000007fff0000 (ACPI NVS)
BIOS-e820: 000000007fff0000 - 000000007fffe000 (reserved)
BIOS-e820: 00000000fec00000 - 00000000fec01000 (reserved)
BIOS-e820: 00000000fee00000 - 00000000fef00000 (reserved)
BIOS-e820: 00000000fff00000 - 0000000100000000 (reserved)
Entering add_active_range(0, 0, 159) 0 entries of 256 used
Entering add_active_range(0, 256, 524184) 1 entries of 256 used
end_pfn_map = 1048576
DMI present.
.......................................................................
VFS: Disk quotas dquot_6.5.1
Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
NTFS driver 2.1.29 [Flags: R/W].
JFS: nTxBlock = 8192, nTxLock = 65536
SGI XFS with ACLs, security attributes, large block/inode numbers, no debug enabled
SGI XFS Quota Management subsystem
OCFS2 1.3.3
OCFS2 Node Manager 1.3.3
OCFS2 DLM 1.3.3
OCFS2 DLMFS 1.3.3
OCFS2 User DLM kernel interface loaded
GFS2 (built Mar 19 2008 19:27:17) installed
async_tx: api initialized (sync-only)
io scheduler noop registered
io scheduler anticipatory registered
io scheduler deadline registered
io scheduler cfq registered (default)
Boot video device is 0000:02:00.0
PCI: Setting latency timer of device 0000:00:0b.0 to 64
assign_interrupt_mode Found MSI capability
Allocate Port Service[0000:00:0b.0:pcie00]
PCI: Setting latency timer of device 0000:00:0c.0 to 64
assign_interrupt_mode Found MSI capability
Allocate Port Service[0000:00:0c.0:pcie00]
PCI: Setting latency timer of device 0000:00:0e.0 to 64
assign_interrupt_mode Found MSI capability
Allocate Port Service[0000:00:0e.0:pcie00]
pci_hotplug: PCI Hot Plug PCI Core version: 0.5
Real Time Clock Driver v1.12ac
Linux agpgart interface v0.102
Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing enabled
floppy0: no floppy controllers found
RAMDISK driver initialized: 16 RAM disks of 16384K size 1024 blocksize
loop: module loaded
Compaq SMART2 Driver (v 2.6.0)
HP CISS Driver (v 3.6.14)
Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2
ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx
NFORCE-MCP67: IDE controller (0x10de:0x0560 rev 0xa1) at  PCI slot 0000:00:06.0
NFORCE-MCP67: not 100% native mode: will probe irqs later
NFORCE-MCP67: 0000:00:06.0 (rev a1) UDMA133 controller
    ide0: BM-DMA at 0xffa0-0xffa7, BIOS settings: hda:DMA, hdb:pio
NFORCE-MCP67: IDE port disabled
Probing IDE interface ide0...
hda: HL-DT-ST DVDRAM GSA-T20N, ATAPI CD/DVD-ROM drive
hda: host max PIO5 wanted PIO255(auto-tune) selected PIO4
hda: UDMA/33 mode selected
ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
Probing IDE interface ide1...
hda: ATAPI 24X DVD-ROM DVD-R-RAM CD-R/RW drive, 2048kB Cache
Uniform CD-ROM driver Revision: 3.20
ide-floppy driver 0.99.newide[/code]