61  * Capture channels do not have a SSO, so we allocate a playback channel to
62  * use as a timer for the capture periods. We use the SSO on the playback
80 	u32 sso;  member
196 	voice->sso += period;  in sis_update_sso()
197 	if (voice->sso >= voice->buffer_size)  in sis_update_sso()
198 		voice->sso -= voice->buffer_size;  in sis_update_sso()
201 	if (voice->sso < 8)  in sis_update_sso()
202 		voice->sso = 8;  in sis_update_sso()
204 	/* The SSO is in the upper 16 bits of the register. */  in sis_update_sso()
205 	writew(voice->sso & 0xffff, base + SIS_PLAY_DMA_SSO_ESO + 2);  in sis_update_sso()
534 		voice->sso = runtime->period_size - 1;  in sis_pcm_playback_prepare()
708 	u32 vperiod, sso, reg;  in sis_prepare_timing_voice()  local
743 		sso = period_size - 1;  in sis_prepare_timing_voice()
749 		sso = vperiod - 1;  in sis_prepare_timing_voice()
763 	timing->sso = sso;  in sis_prepare_timing_voice()
779 	sso_eso |= timing->sso << 16;  in sis_prepare_timing_voice()