我在移植udal341时出现如下问题,百思不得其解,望高手指点。
[root@EmbedSky root]# insmod s3c2410-uda1341.ko
s3c2410_uda1341: Unknown symbol unregister_sound_mixer
s3c2410_uda1341: Unknown symbol register_sound_dsp
s3c2410_uda1341: Unknown symbol unregister_sound_dsp
s3c2410_uda1341: Unknown symbol register_sound_mixer
insmod: cannot insert 's3c2410-uda1341.ko': unknown symbol in module, or unknown parameter |