i2sbus_detach_codec  227 sound/aoa/soundbus/i2sbus/core.c 	dev->sound.detach_codec = i2sbus_detach_codec;
i2sbus_detach_codec  100 sound/aoa/soundbus/i2sbus/i2sbus.h i2sbus_detach_codec(struct soundbus_dev *dev, void *data);