234 	unsigned char old, new, oval;  in snd_es18xx_bits()  local
248 	oval = old & mask;  in snd_es18xx_bits()
249 	if (val != oval) {  in snd_es18xx_bits()
262 	ret = oval;  in snd_es18xx_bits()
299 	unsigned char old, new, oval;  in snd_es18xx_mixer_bits()  local
304 	oval = old & mask;  in snd_es18xx_mixer_bits()
305 	if (val != oval) {  in snd_es18xx_mixer_bits()
314 	return oval;  in snd_es18xx_mixer_bits()
1045 	unsigned char oval, nval;  in snd_es18xx_put_spatializer_enable()  local
1048 	oval = snd_es18xx_mixer_read(chip, 0x50) & 0x0c;  in snd_es18xx_put_spatializer_enable()
1049 	change = nval != oval;  in snd_es18xx_put_spatializer_enable()