return a97->channel_mode >= 2; 
return ac97->channel_mode >= 2; 
static inline int is_clfe_on(ac97_t *ac97){	return a97->channel_mode >= 2;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/eb9b4142b3af98d808012081c4dd6d36e2964d43/ac97_patch.c/buggy/sound/pci/ac97/ac97_patch.c