368 	int change;  in snd_ac97_update()  local
373 	change = ac97->regs[reg] != value;  in snd_ac97_update()
374 	if (change) {  in snd_ac97_update()
380 	return change;  in snd_ac97_update()
400 	int change;  in snd_ac97_update_bits()  local
405 	change = snd_ac97_update_bits_nolock(ac97, reg, mask, value);  in snd_ac97_update_bits()
407 	return change;  in snd_ac97_update_bits()
416 	int change;  in snd_ac97_update_bits_nolock()  local
421 	change = old != new;  in snd_ac97_update_bits_nolock()
422 	if (change) {  in snd_ac97_update_bits_nolock()
427 	return change;  in snd_ac97_update_bits_nolock()
432 	int change;  in snd_ac97_ad18xx_update_pcm_bits()  local
438 	change = old != new;  in snd_ac97_ad18xx_update_pcm_bits()
439 	if (change) {  in snd_ac97_ad18xx_update_pcm_bits()
455 	return change;  in snd_ac97_ad18xx_update_pcm_bits()
754 	int change;  in snd_ac97_spdif_default_put()  local
785 	change = ac97->spdif_status != new;  in snd_ac97_spdif_default_put()
795 		change |= snd_ac97_update_bits_nolock(ac97, AC97_CSR_SPDIF, 0x3fff, ((val & 0xcfff) | (x << 12)));  in snd_ac97_spdif_default_put()
800 		change |= snd_ac97_update_bits_nolock(ac97, AC97_CXR_AUDIO_MISC,   in snd_ac97_spdif_default_put()
804 		change |= snd_ac97_update_bits_nolock(ac97,  in snd_ac97_spdif_default_put()
813 		change |= snd_ac97_update_bits_nolock(ac97, AC97_SPDIF, 0x3fff, val);  in snd_ac97_spdif_default_put()
820 	return change;  in snd_ac97_spdif_default_put()
831 	int change;  in snd_ac97_put_spsa()  local
840 	change = old != new;  in snd_ac97_put_spsa()
842 	if (change) {  in snd_ac97_put_spsa()
845 		change = snd_ac97_update_bits_nolock(ac97, reg, mask, value);  in snd_ac97_put_spsa()
850 	return change;  in snd_ac97_put_spsa()