【求助】找不到声卡

olivegames

主板华硕的P5GC-MX，安装官方的声卡驱动（alsa1.0.9）后有声音，重启系统后，直接找不到声卡，并且尝试重编alsa－driver，编译出错：
make[1]: Entering directory `/usr/src/kernels/2.6.9-34.EL-smp-i686'
  CC [M]  /home/pj/src/alsa-driver-1.0.15/acore/pcm_native.o
/home/pj/src/alsa-driver-1.0.15/acore/pcm_native.c:75: error: syntax error before "snd_pcm_link_rwlock"
/home/pj/src/alsa-driver-1.0.15/acore/pcm_native.c:75: warning: type defaults to `int' in declaration of `snd_pcm_link_rwlock'
/home/pj/src/alsa-driver-1.0.15/acore/pcm_native.c:75: error: conflicting types for 'snd_pcm_link_rwlock'
/home/pj/src/alsa-driver-1.0.15/include/sound/pcm.h:463: error: previous declaration of 'snd_pcm_link_rwlock' was here
/home/pj/src/alsa-driver-1.0.15/acore/pcm_native.c:75: error: conflicting types for 'snd_pcm_link_rwlock'
/home/pj/src/alsa-driver-1.0.15/include/sound/pcm.h:463: error: previous declaration of 'snd_pcm_link_rwlock' was here
/home/pj/src/alsa-driver-1.0.15/acore/pcm_native.c:75: error: incompatible types in initialization
/home/pj/src/alsa-driver-1.0.15/acore/pcm_native.c:75: error: initializer element is not constant
/home/pj/src/alsa-driver-1.0.15/acore/pcm_native.c:75: warning: data definition has no type or storage class
/home/pj/src/alsa-driver-1.0.15/acore/pcm_native.c: In function `snd_pcm_action_lock_irq':