Lines Matching full:pi

19 				struct pcm_info **pi, struct pcm_info **other)
22 		if (pi)
23 			*pi = &i2sdev->in;
27 		if (pi)
28 			*pi = &i2sdev->out;
74 	struct pcm_info *pi, *other;
87 	get_pcm_info(i2sdev, in, &pi, &other);
89 	hw = &pi->substream->runtime->hw;
92 	if (pi->active) {
191 	err = snd_pcm_hw_constraint_integer(pi->substream->runtime,
197 			err = cii->codec->open(cii, pi->substream);
205 								pi->substream);
223 	struct pcm_info *pi;
228 	get_pcm_info(i2sdev, in, &pi, NULL);
232 			tmp = cii->codec->close(cii, pi->substream);
238 	pi->substream = NULL;
239 	pi->active = 0;
244 				 struct pcm_info *pi)
251 	if (pi->dbdma_ring.stopping) {
252 		pi->stop_completion = &done;
256 		pi->stop_completion = NULL;
261 			out_le32(&pi->dbdma->control, (RUN | PAUSE | 1) << 16);
262 			pi->dbdma_ring.stopping = 0;
264 			while (in_le32(&pi->dbdma->status) & ACTIVE) {
277 	struct pcm_info *pi;
279 	get_pcm_info(i2sdev, 0, &pi, NULL);
280 	i2sbus_wait_for_stop(i2sdev, pi);
281 	get_pcm_info(i2sdev, 1, &pi, NULL);
282 	i2sbus_wait_for_stop(i2sdev, pi);
289 	struct pcm_info *pi;
291 	get_pcm_info(i2sdev, in, &pi, NULL);
292 	if (pi->dbdma_ring.stopping)
293 		i2sbus_wait_for_stop(i2sdev, pi);
321 	struct pcm_info *pi, *other;
327 	get_pcm_info(i2sdev, in, &pi, &other);
329 	if (pi->dbdma_ring.running)
331 	if (pi->dbdma_ring.stopping)
332 		i2sbus_wait_for_stop(i2sdev, pi);
334 	if (!pi->substream || !pi->substream->runtime)
337 	runtime = pi->substream->runtime;
338 	pi->active = 1;
347 	periodsize = snd_pcm_lib_period_bytes(pi->substream);
348 	nperiods = pi->substream->runtime->periods;
349 	pi->current_period = 0;
352 	command = pi->dbdma_ring.cmds;
369 	stopaddr = pi->dbdma_ring.bus_cmd_start +
380 	command->cmd_dep = cpu_to_le32(pi->dbdma_ring.bus_cmd_start);
437 			err = cii->codec->prepare(cii, &bi, pi->substream);
507 	struct pcm_info *pi;
511 	get_pcm_info(i2sdev, in, &pi, NULL);
516 		if (pi->dbdma_ring.running)
520 				cii->codec->start(cii, pi->substream);
521 		pi->dbdma_ring.running = 1;
523 		if (pi->dbdma_ring.stopping) {
525 			out_le32(&pi->dbdma->control, 1 << 16);
526 			if (in_le32(&pi->dbdma->status) & ACTIVE) {
529 				if (in_le32(&pi->dbdma->status) & ACTIVE) {
530 					pi->dbdma_ring.stopping = 0;
537 		out_le32(&pi->dbdma->control, (RUN | PAUSE | 1) << 16);
540 		out_le32(&pi->dbdma->br_sel, (1 << 16) | 1);
543 		out_le32(&pi->dbdma->cmdptr, pi->dbdma_ring.bus_cmd_start);
546 		pi->current_period = 0;
547 		pi->frame_count = in_le32(&i2sdev->intfregs->frame_count);
550 		out_le32(&pi->dbdma->control, (RUN << 16) | RUN);
557 		if (!pi->dbdma_ring.running)
559 		pi->dbdma_ring.running = 0;
562 		out_le32(&pi->dbdma->control, (1 << 16) | 1);
563 		pi->dbdma_ring.stopping = 1;
567 				cii->codec->stop(cii, pi->substream);
578 	struct pcm_info *pi;
581 	get_pcm_info(i2sdev, in, &pi, NULL);
584 	fc = fc - pi->frame_count;
586 	if (fc >= pi->substream->runtime->buffer_size)
587 		fc %= pi->substream->runtime->buffer_size;
593 	struct pcm_info *pi;
601 		get_pcm_info(i2sdev, in, &pi, NULL);
602 		if (!pi->dbdma_ring.running && !pi->dbdma_ring.stopping)
605 		i = pi->current_period;
606 		runtime = pi->substream->runtime;
607 		while (pi->dbdma_ring.cmds[i].xfer_status) {
608 			if (le16_to_cpu(pi->dbdma_ring.cmds[i].xfer_status) & BT)
615 			pi->dbdma_ring.cmds[i].xfer_status = 0;
619 				pi->frame_count += runtime->buffer_size;
621 			pi->current_period = i;
629 			if (fc < pi->frame_count + nframes)
630 				pi->frame_count = fc - nframes;
636 				status = in_le32(&pi->dbdma->status);
648 			out_le32(&pi->dbdma->control, (RUN | PAUSE | 1) << 16);
650 			pi->dbdma_ring.stopping = 0;
651 			if (pi->stop_completion)
652 				complete(pi->stop_completion);
655 		if (!pi->dbdma_ring.running)
660 	snd_pcm_period_elapsed(pi->substream);