Lines Matching full:periods

52  * For both playback and capture, when the buffer is one or two periods long,
54  * to let us know when the periods have ended.
56  * When performing playback with more than two periods per buffer, we set
62  * use as a timer for the capture periods. We use the SSO on the playback
63  * channel to clock out virtual periods, and adjust the virtual period length
145  * max samples / min samples gives us the max periods in a buffer.
258 		 * if using small periods.  in sis_update_voice()
445 	/* If there are one or two periods per buffer, we don't need a  in sis_alloc_timing_voice()
447 	 * to clock out the periods.  in sis_alloc_timing_voice()
727 	 * This is all moot if we don't need to use virtual periods.  in sis_prepare_timing_voice()
746 		 * don't need to use virtual periods -- disable them.  in sis_prepare_timing_voice()
824 	/* If we've got more than two periods per buffer, then we have  in sis_pcm_capture_prepare()
825 	 * use a timing voice to clock out the periods. Otherwise, we can  in sis_pcm_capture_prepare()