291 	unsigned char old, new, oval;  in snd_es1938_mixer_bits()  local
295 	oval = old & mask;  in snd_es1938_mixer_bits()
296 	if (val != oval) {  in snd_es1938_mixer_bits()
304 	return oval;  in snd_es1938_mixer_bits()
374 	unsigned char old, new, oval;  in snd_es1938_bits()  local
379 	oval = old & mask;  in snd_es1938_bits()
380 	if (val != oval) {  in snd_es1938_bits()
388 	return oval;  in snd_es1938_bits()
1089 	unsigned char oval, nval;  in snd_es1938_put_spatializer_enable()  local
1092 	oval = snd_es1938_mixer_read(chip, 0x50) & 0x0c;  in snd_es1938_put_spatializer_enable()
1093 	change = nval != oval;  in snd_es1938_put_spatializer_enable()