btiger
请教这里的大侠帮忙看看alsa驱动的问题。
我的电脑是TCL K2225 ，CPU：T2130，内存2G，显卡ATI，声卡：HDA realtek ALC861。
用ubuntu从6.06开始的，以前声卡均驱动正常，能正常调节音量，alsamixer也能正常使用。升级到8.04后声卡能正常驱动，声音正常，就是不能调节音量，选用ALC861(oss mixer)模式只能最大和最小，没有中间音量。alsamixer,amixer都不能正常执行。
lspci -v | grep Audio
00:14.2 Audio device: ATI Technologies Inc IXP SB4x0 High Definition Audio Controller (rev 01)
lsmod | grep snd
snd_hda_intel 344728 0
snd_pcm_oss 42144 0
snd_mixer_oss 17920 1 snd_pcm_oss
snd_pcm 78596 2 snd_hda_intel,snd_pcm_oss
snd_page_alloc 11400 2 snd_hda_intel,snd_pcm
snd_hwdep 10500 1 snd_hda_intel
snd_seq_dummy 4868 0
snd_seq_oss 35584 0
snd_seq_midi 9376 0
snd_rawmidi 25760 1 snd_seq_midi
snd_seq_midi_event 8320 2 snd_seq_oss,snd_seq_midi
snd_seq 54224 6 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_seq_midi_event
snd_timer 24836 2 snd_pcm,snd_seq
snd_seq_device 9612 5 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_rawmidi,snd_seq
snd 56996 11 snd_hda_intel,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_hwdep,snd_seq_dummy,snd_seq_oss,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
soundcore 8800 1 snd
btiger
strace amixer
execve("/usr/bin/amixer", ["amixer"], [/* 38 vars */]) = 0
brk(0) = 0x8053000
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
mmap2(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7f91000
access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
open("/etc/ld.so.cache", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=53143, ...}) = 0
mmap2(NULL, 53143, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb7f84000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/lib/tls/i686/cmov/libm.so.6", O_RDONLY) = 3
read(3, "/177ELF/1/1/1/0/0/0/0/0/0/0/0/0/3/0/3/0/1/0/0/0@4/0/000"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0644, st_size=149328, ...}) = 0
mmap2(NULL, 147584, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7f5f000
mmap2(0xb7f82000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x23) = 0xb7f82000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/usr/lib/libasound.so.2", O_RDONLY) = 3
read(3, "/177ELF/1/1/1/0/0/0/0/0/0/0/0/0/3/0/3/0/1/0/0/0/260/361"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0644, st_size=795680, ...}) = 0
mmap2(NULL, 798600, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7e9c000
mmap2(0xb7f5b000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xbe) = 0xb7f5b000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/lib/tls/i686/cmov/libdl.so.2", O_RDONLY) = 3
read(3, "/177ELF/1/1/1/0/0/0/0/0/0/0/0/0/3/0/3/0/1/0/0/0p/n/0/000"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0644, st_size=9684, ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7e9b000
mmap2(NULL, 12412, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7e97000
mmap2(0xb7e99000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1) = 0xb7e99000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/lib/tls/i686/cmov/libpthread.so.0", O_RDONLY) = 3
read(3, "/177ELF/1/1/1/0/0/0/0/0/0/0/0/0/3/0/3/0/1/0/0/0/20H/0/000"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=112354, ...}) = 0
mmap2(NULL, 94688, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7e7f000
mmap2(0xb7e93000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x13) = 0xb7e93000
mmap2(0xb7e95000, 4576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xb7e95000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/lib/tls/i686/cmov/libc.so.6", O_RDONLY) = 3
read(3, "/177ELF/1/1/1/0/0/0/0/0/0/0/0/0/3/0/3/0/1/0/0/0/260e/1"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=1364388, ...}) = 0
mmap2(NULL, 1369712, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7d30000
mmap2(0xb7e79000, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x149) = 0xb7e79000
mmap2(0xb7e7c000, 9840, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xb7e7c000
close(3) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7d2f000
set_thread_area({entry_number:-1 -> 6, base_addr:0xb7d2f930, limit:1048575, seg_32bit:1, contents:0, read_exec_only:0, limit_in_pages:1, seg_not_present:0, useable:1}) = 0
mprotect(0xb7e79000, 4096, PROT_READ) = 0
munmap(0xb7f84000, 53143) = 0
set_tid_address(0xb7d2f978) = 6364
set_robust_list(0xb7d2f980, 0xc) = 0
futex(0xbf92ee70, 0x81 /* FUTEX_??? */, 1) = 0
rt_sigaction(SIGRTMIN, {0xb7e832c0, [], SA_SIGINFO}, NULL, 8) = 0
rt_sigaction(SIGRT_1, {0xb7e83340, [], SA_RESTART|SA_SIGINFO}, NULL, 8) = 0
rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
getrlimit(RLIMIT_STACK, {rlim_cur=8192*1024, rlim_max=RLIM_INFINITY}) = 0
uname({sys="Linux", node="prettysnail-laptop", ...}) = 0
brk(0) = 0x8053000
brk(0x8074000) = 0x8074000
stat64("/usr/share/alsa/alsa.conf", {st_mode=S_IFREG|0644, st_size=8611, ...}) = 0
open("/usr/share/alsa/alsa.conf", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=8611, ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7f90000
read(3, "#/n# ALSA library configuration "..., 4096) = 4096
read(3, "r/n/t/t/t/tname defaults.pcm.device/n/t"..., 4096) = 4096
read(3, "{/n/t/t/t@func refer/n/t/t/tname default"..., 4096) = 419
read(3, "", 4096) = 0
read(3, "", 4096) = 0
close(3) = 0
munmap(0xb7f90000, 4096) = 0
futex(0xb7e9a070, 0x81 /* FUTEX_??? */, 2147483647) = 0
access("/etc/asound.conf", R_OK) = -1 ENOENT (No such file or directory)
access("/home/prettysnail/.asoundrc", R_OK) = -1 ENOENT (No such file or directory)
open("/dev/snd/controlC0", O_RDONLY) = 3
close(3) = 0
open("/dev/snd/controlC0", O_RDWR) = 3
ioctl(3, USBDEVFS_CONTROL, 0xbf92ea84) = 0
fcntl64(3, F_GETFL) = 0x2 (flags O_RDWR)
fcntl64(3, F_SETFL, O_RDWR|O_NONBLOCK) = 0
ioctl(3, USBDEVFS_RELEASEINTERFACE, 0xbf92eb70) = 0
ioctl(3, USBDEVFS_RELEASEINTERFACE, 0xbf92eb70) = 0
ioctl(3, USBDEVFS_CONNECTINFO, 0xbf92e860) = 0
ioctl(3, USBDEVFS_IOCTL, 0xbf92e3c0) = 0
ioctl(3, USBDEVFS_CONNECTINFO, 0xbf92e860) = -1 ENOENT (No such file or directory)
write(2, "amixer: ", 8amixer: ) = 8
write(2, "Mixer default load error: No suc"..., 51Mixer default load error: No such file or directory) = 51
write(2, "/n", 1
) = 1
close(3) = 0
exit_group(1) = ?
Process 6364 detached
btiger
strace alsamixer
execve("/usr/bin/alsamixer", ["alsamixer"], [/* 38 vars */]) = 0
brk(0) = 0x8052000
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
mmap2(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7f74000
access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
open("/etc/ld.so.cache", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=53143, ...}) = 0
mmap2(NULL, 53143, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb7f67000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/lib/libncurses.so.5", O_RDONLY) = 3
read(3, "/177ELF/1/1/1/0/0/0/0/0/0/0/0/0/3/0/3/0/1/0/0/0/200/220"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0644, st_size=190584, ...}) = 0
mmap2(NULL, 194420, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7f37000
mmap2(0xb7f64000, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2c) = 0xb7f64000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/usr/lib/libasound.so.2", O_RDONLY) = 3
read(3, "/177ELF/1/1/1/0/0/0/0/0/0/0/0/0/3/0/3/0/1/0/0/0/260/361"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0644, st_size=795680, ...}) = 0
mmap2(NULL, 798600, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7e74000
mmap2(0xb7f33000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xbe) = 0xb7f33000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/lib/tls/i686/cmov/libm.so.6", O_RDONLY) = 3
read(3, "/177ELF/1/1/1/0/0/0/0/0/0/0/0/0/3/0/3/0/1/0/0/0@4/0/000"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0644, st_size=149328, ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7e73000
mmap2(NULL, 147584, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7e4e000
mmap2(0xb7e71000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x23) = 0xb7e71000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/lib/tls/i686/cmov/libdl.so.2", O_RDONLY) = 3
read(3, "/177ELF/1/1/1/0/0/0/0/0/0/0/0/0/3/0/3/0/1/0/0/0p/n/0/000"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0644, st_size=9684, ...}) = 0
mmap2(NULL, 12412, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7e4a000
mmap2(0xb7e4c000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1) = 0xb7e4c000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/lib/tls/i686/cmov/libpthread.so.0", O_RDONLY) = 3
read(3, "/177ELF/1/1/1/0/0/0/0/0/0/0/0/0/3/0/3/0/1/0/0/0/20H/0/000"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=112354, ...}) = 0
mmap2(NULL, 94688, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7e32000
mmap2(0xb7e46000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x13) = 0xb7e46000
mmap2(0xb7e48000, 4576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xb7e48000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/lib/tls/i686/cmov/libc.so.6", O_RDONLY) = 3
read(3, "/177ELF/1/1/1/0/0/0/0/0/0/0/0/0/3/0/3/0/1/0/0/0/260e/1"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=1364388, ...}) = 0
mmap2(NULL, 1369712, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7ce3000
mmap2(0xb7e2c000, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x149) = 0xb7e2c000
mmap2(0xb7e2f000, 9840, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xb7e2f000
close(3) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7ce2000
set_thread_area({entry_number:-1 -> 6, base_addr:0xb7ce2ad0, limit:1048575, seg_32bit:1, contents:0, read_exec_only:0, limit_in_pages:1, seg_not_present:0, useable:1}) = 0
mprotect(0xb7e2c000, 4096, PROT_READ) = 0
munmap(0xb7f67000, 53143) = 0
set_tid_address(0xb7ce2b18) = 6407
set_robust_list(0xb7ce2b20, 0xc) = 0
futex(0xbfaab7e0, 0x81 /* FUTEX_??? */, 1) = 0
rt_sigaction(SIGRTMIN, {0xb7e362c0, [], SA_SIGINFO}, NULL, 8) = 0
rt_sigaction(SIGRT_1, {0xb7e36340, [], SA_RESTART|SA_SIGINFO}, NULL, 8) = 0
rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
getrlimit(RLIMIT_STACK, {rlim_cur=8192*1024, rlim_max=RLIM_INFINITY}) = 0
uname({sys="Linux", node="prettysnail-laptop", ...}) = 0
brk(0) = 0x8052000
brk(0x8073000) = 0x8073000
stat64("/usr/share/alsa/alsa.conf", {st_mode=S_IFREG|0644, st_size=8611, ...}) = 0
open("/usr/share/alsa/alsa.conf", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=8611, ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7f73000
read(3, "#/n# ALSA library configuration "..., 4096) = 4096
read(3, "r/n/t/t/t/tname defaults.pcm.device/n/t"..., 4096) = 4096
read(3, "{/n/t/t/t@func refer/n/t/t/tname default"..., 4096) = 419
read(3, "", 4096) = 0
read(3, "", 4096) = 0
close(3) = 0
munmap(0xb7f73000, 4096) = 0
futex(0xb7e4d070, 0x81 /* FUTEX_??? */, 2147483647) = 0
access("/etc/asound.conf", R_OK) = -1 ENOENT (No such file or directory)
access("/home/prettysnail/.asoundrc", R_OK) = -1 ENOENT (No such file or directory)
open("/dev/snd/controlC0", O_RDONLY) = 3
close(3) = 0
open("/dev/snd/controlC0", O_RDWR) = 3
ioctl(3, USBDEVFS_CONTROL, 0xbfaab454) = 0
ioctl(3, UI_DEV_CREATE, 0xbfaab570) = 0
close(3) = 0
stat64("/usr/share/alsa/alsa.conf", {st_mode=S_IFREG|0644, st_size=8611, ...}) = 0
open("/dev/snd/controlC0", O_RDONLY) = 3
close(3) = 0
open("/dev/snd/controlC0", O_RDWR) = 3
ioctl(3, USBDEVFS_CONTROL, 0xbfaab3f4) = 0
fcntl64(3, F_GETFL) = 0x2 (flags O_RDWR)
fcntl64(3, F_SETFL, O_RDWR|O_NONBLOCK) = 0
ioctl(3, USBDEVFS_RELEASEINTERFACE, 0xbfaab4e0) = 0
ioctl(3, USBDEVFS_RELEASEINTERFACE, 0xbfaab4e0) = 0
ioctl(3, USBDEVFS_CONNECTINFO, 0xbfaab1d0) = 0
ioctl(3, USBDEVFS_IOCTL, 0xbfaaad30) = 0
ioctl(3, USBDEVFS_CONNECTINFO, 0xbfaab1d0) = -1 ENOENT (No such file or directory)
fstat64(1, {st_mode=S_IFCHR|0620, st_rdev=makedev(136, 0), ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7f73000
write(1, "/n", 1
) = 1
write(2, "alsamixer: function snd_mixer_lo"..., 69alsamixer: function snd_mixer_load failed: No such file or directory
) = 69
exit_group(2) = ?
Process 6407 detached