248 	unsigned char old, new, oval;  in snd_es18xx_bits()  local
262 	oval = old & mask;  in snd_es18xx_bits()
263 	if (val != oval) {  in snd_es18xx_bits()
276 	ret = oval;  in snd_es18xx_bits()
313 	unsigned char old, new, oval;  in snd_es18xx_mixer_bits()  local
318 	oval = old & mask;  in snd_es18xx_mixer_bits()
319 	if (val != oval) {  in snd_es18xx_mixer_bits()
328 	return oval;  in snd_es18xx_mixer_bits()
1074 	unsigned char oval, nval;  in snd_es18xx_put_spatializer_enable()  local
1077 	oval = snd_es18xx_mixer_read(chip, 0x50) & 0x0c;  in snd_es18xx_put_spatializer_enable()
1078 	change = nval != oval;  in snd_es18xx_put_spatializer_enable()