89 int rsnd_ssi_use_busif(struct rsnd_dai_stream *io)  in rsnd_ssi_use_busif()  argument
91 	struct rsnd_mod *mod = rsnd_io_to_mod_ssi(io);  in rsnd_ssi_use_busif()
100 	if (rsnd_io_to_mod_src(io))  in rsnd_ssi_use_busif()
126 				     struct rsnd_dai_stream *io)  in rsnd_ssi_master_clk_start()  argument
128 	struct rsnd_priv *priv = rsnd_io_to_priv(io);  in rsnd_ssi_master_clk_start()
129 	struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);  in rsnd_ssi_master_clk_start()
137 	unsigned int rate = rsnd_src_get_ssi_rate(priv, io, runtime);  in rsnd_ssi_master_clk_start()
177 			      struct rsnd_dai_stream *io)  in rsnd_ssi_hw_start()  argument
179 	struct rsnd_priv *priv = rsnd_io_to_priv(io);  in rsnd_ssi_hw_start()
180 	struct rsnd_dai *rdai = rsnd_io_to_rdai(io);  in rsnd_ssi_hw_start()
193 				rsnd_ssi_hw_start(ssi_parent, io);  in rsnd_ssi_hw_start()
195 				rsnd_ssi_master_clk_start(ssi, io);  in rsnd_ssi_hw_start()
226 static void rsnd_ssi_hw_stop(struct rsnd_dai_stream *io, struct rsnd_ssi *ssi)  in rsnd_ssi_hw_stop()  argument
230 	struct rsnd_dai *rdai = rsnd_io_to_rdai(io);  in rsnd_ssi_hw_stop()
263 				rsnd_ssi_hw_stop(io, ssi_parent);  in rsnd_ssi_hw_stop()
281 			 struct rsnd_dai_stream *io,  in rsnd_ssi_init()  argument
285 	struct rsnd_dai *rdai = rsnd_io_to_rdai(io);  in rsnd_ssi_init()
286 	struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);  in rsnd_ssi_init()
319 	if (rsnd_io_is_play(io))  in rsnd_ssi_init()
332 			 struct rsnd_dai_stream *io,  in rsnd_ssi_quit()  argument
349 			      struct rsnd_dai_stream *io,  in rsnd_ssi_hw_params()  argument
373 		return rsnd_ssi_hw_params(rsnd_mod_get(ssi_parent), io,  in rsnd_ssi_hw_params()
393 			  struct rsnd_dai_stream *io,  in rsnd_ssi_start()  argument
398 	rsnd_src_ssiu_start(mod, io, rsnd_ssi_use_busif(io));  in rsnd_ssi_start()
400 	rsnd_ssi_hw_start(ssi, io);  in rsnd_ssi_start()
408 			 struct rsnd_dai_stream *io,  in rsnd_ssi_stop()  argument
417 	rsnd_ssi_hw_stop(io, ssi);  in rsnd_ssi_stop()
419 	rsnd_src_ssiu_stop(mod, io);  in rsnd_ssi_stop()
425 				 struct rsnd_dai_stream *io)  in __rsnd_ssi_interrupt()  argument
436 	if (!rsnd_io_is_working(io))  in __rsnd_ssi_interrupt()
443 		struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);  in __rsnd_ssi_interrupt()
445 				   rsnd_dai_pointer_offset(io, 0));  in __rsnd_ssi_interrupt()
452 		if (rsnd_io_is_play(io))  in __rsnd_ssi_interrupt()
457 		elapsed = rsnd_dai_pointer_update(io, sizeof(*buf));  in __rsnd_ssi_interrupt()
470 		rsnd_ssi_stop(mod, io, priv);  in __rsnd_ssi_interrupt()
472 			rsnd_ssi_start(mod, io, priv);  in __rsnd_ssi_interrupt()
483 		rsnd_dai_period_elapsed(io);  in __rsnd_ssi_interrupt()
499 			      struct rsnd_dai_stream *io,  in rsnd_ssi_pio_probe()  argument
525 			      struct rsnd_dai_stream *io,  in rsnd_ssi_dma_probe()  argument
541 		io, rsnd_mod_to_dma(mod),  in rsnd_ssi_dma_probe()
548 			       struct rsnd_dai_stream *io,  in rsnd_ssi_dma_remove()  argument
555 	rsnd_dma_quit(io, rsnd_mod_to_dma(mod));  in rsnd_ssi_dma_remove()
564 			     struct rsnd_dai_stream *io,  in rsnd_ssi_fallback()  argument
585 			      struct rsnd_dai_stream *io,  in rsnd_ssi_dma_start()  argument
590 	rsnd_dma_start(io, dma);  in rsnd_ssi_dma_start()
592 	rsnd_ssi_start(mod, io, priv);  in rsnd_ssi_dma_start()
598 			     struct rsnd_dai_stream *io,  in rsnd_ssi_dma_stop()  argument
603 	rsnd_ssi_stop(mod, io, priv);  in rsnd_ssi_dma_stop()
605 	rsnd_dma_stop(io, dma);  in rsnd_ssi_dma_stop()
610 static struct dma_chan *rsnd_ssi_dma_req(struct rsnd_dai_stream *io,  in rsnd_ssi_dma_req()  argument
614 	int is_play = rsnd_io_is_play(io);  in rsnd_ssi_dma_req()
617 	if (rsnd_ssi_use_busif(io))  in rsnd_ssi_dma_req()