77 		((pos) = ((struct rsnd_ssi *)(priv)->ssi + i));		\
82 #define rsnd_ssi_pio_available(ssi) ((ssi)->info->irq > 0)  argument
83 #define rsnd_ssi_parent(ssi) ((ssi)->parent)  argument
85 #define rsnd_ssi_dai_id(ssi) ((ssi)->info->dai_id)  argument
92 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);  in rsnd_ssi_use_busif()  local
98 	if (!(rsnd_ssi_mode_flags(ssi) & RSND_SSI_NO_BUSIF))  in rsnd_ssi_use_busif()
125 static int rsnd_ssi_master_clk_start(struct rsnd_ssi *ssi,  in rsnd_ssi_master_clk_start()  argument
131 	struct rsnd_mod *mod = rsnd_mod_get(ssi);  in rsnd_ssi_master_clk_start()
153 			ssi->cr_clk	= FORCE | SWL_32 |  in rsnd_ssi_master_clk_start()
168 static void rsnd_ssi_master_clk_stop(struct rsnd_ssi *ssi)  in rsnd_ssi_master_clk_stop()  argument
170 	struct rsnd_mod *mod = rsnd_mod_get(ssi);  in rsnd_ssi_master_clk_stop()
172 	ssi->cr_clk = 0;  in rsnd_ssi_master_clk_stop()
176 static void rsnd_ssi_hw_start(struct rsnd_ssi *ssi,  in rsnd_ssi_hw_start()  argument
182 	struct rsnd_mod *mod = rsnd_mod_get(ssi);  in rsnd_ssi_hw_start()
186 	if (0 == ssi->usrcnt) {  in rsnd_ssi_hw_start()
190 			struct rsnd_ssi *ssi_parent = rsnd_ssi_parent(ssi);  in rsnd_ssi_hw_start()
195 				rsnd_ssi_master_clk_start(ssi, io);  in rsnd_ssi_hw_start()
206 	cr  =	ssi->cr_own	|  in rsnd_ssi_hw_start()
207 		ssi->cr_clk	|  in rsnd_ssi_hw_start()
220 	ssi->usrcnt++;  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
228 	struct rsnd_mod *mod = rsnd_mod_get(ssi);  in rsnd_ssi_hw_stop()
234 	if (0 == ssi->usrcnt) {  in rsnd_ssi_hw_stop()
239 	ssi->usrcnt--;  in rsnd_ssi_hw_stop()
241 	if (0 == ssi->usrcnt) {  in rsnd_ssi_hw_stop()
246 		cr  =	ssi->cr_own	|  in rsnd_ssi_hw_stop()
247 			ssi->cr_clk;  in rsnd_ssi_hw_stop()
260 			struct rsnd_ssi *ssi_parent = rsnd_ssi_parent(ssi);  in rsnd_ssi_hw_stop()
265 				rsnd_ssi_master_clk_stop(ssi);  in rsnd_ssi_hw_stop()
270 		ssi->chan = 0;  in rsnd_ssi_hw_stop()
284 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);  in rsnd_ssi_init()  local
325 	ssi->cr_own	= cr;  in rsnd_ssi_init()
326 	ssi->err	= -1; /* ignore 1st error */  in rsnd_ssi_init()
335 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);  in rsnd_ssi_quit()  local
338 	if (ssi->err > 0)  in rsnd_ssi_quit()
340 			 rsnd_mod_name(mod), rsnd_mod_id(mod), ssi->err);  in rsnd_ssi_quit()
342 	ssi->cr_own	= 0;  in rsnd_ssi_quit()
343 	ssi->err	= 0;  in rsnd_ssi_quit()
353 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);  in rsnd_ssi_hw_params()  local
354 	struct rsnd_ssi *ssi_parent = rsnd_ssi_parent(ssi);  in rsnd_ssi_hw_params()
361 	if (ssi->usrcnt) {  in rsnd_ssi_hw_params()
366 		if (ssi->chan != chan)  in rsnd_ssi_hw_params()
371 	ssi->chan = chan;  in rsnd_ssi_hw_params()
379 static void rsnd_ssi_record_error(struct rsnd_ssi *ssi, u32 status)  in rsnd_ssi_record_error()  argument
381 	struct rsnd_mod *mod = rsnd_mod_get(ssi);  in rsnd_ssi_record_error()
385 		ssi->err++;  in rsnd_ssi_record_error()
396 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);  in rsnd_ssi_start()  local
400 	rsnd_ssi_hw_start(ssi, io);  in rsnd_ssi_start()
411 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);  in rsnd_ssi_stop()  local
415 	rsnd_ssi_record_error(ssi, rsnd_mod_read(mod, SSISR));  in rsnd_ssi_stop()
417 	rsnd_ssi_hw_stop(io, ssi);  in rsnd_ssi_stop()
427 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);  in __rsnd_ssi_interrupt()  local
471 		if (ssi->err < 1024)  in __rsnd_ssi_interrupt()
477 	rsnd_ssi_record_error(ssi, status);  in __rsnd_ssi_interrupt()
503 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);  in rsnd_ssi_pio_probe()  local
506 	ret = devm_request_irq(dev, ssi->info->irq,  in rsnd_ssi_pio_probe()
528 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);  in rsnd_ssi_dma_probe()  local
530 	int dma_id = ssi->info->dma_id;  in rsnd_ssi_dma_probe()
533 	ret = devm_request_irq(dev, ssi->info->irq,  in rsnd_ssi_dma_probe()
551 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);  in rsnd_ssi_dma_remove()  local
553 	int irq = ssi->info->irq;  in rsnd_ssi_dma_remove()
660 	return rsnd_mod_get((struct rsnd_ssi *)(priv->ssi) + id);  in rsnd_ssi_mod_get()
665 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);  in __rsnd_ssi_is_pin_sharing()  local
667 	return !!(rsnd_ssi_mode_flags(ssi) & RSND_SSI_CLK_PIN_SHARE);  in __rsnd_ssi_is_pin_sharing()
670 static void rsnd_ssi_parent_setup(struct rsnd_priv *priv, struct rsnd_ssi *ssi)  in rsnd_ssi_parent_setup()  argument
672 	struct rsnd_mod *mod = rsnd_mod_get(ssi);  in rsnd_ssi_parent_setup()
680 		ssi->parent = rsnd_mod_to_ssi(rsnd_ssi_mod_get(priv, 0));  in rsnd_ssi_parent_setup()
683 		ssi->parent = rsnd_mod_to_ssi(rsnd_ssi_mod_get(priv, 3));  in rsnd_ssi_parent_setup()
686 		ssi->parent = rsnd_mod_to_ssi(rsnd_ssi_mod_get(priv, 7));  in rsnd_ssi_parent_setup()
762 	struct rsnd_ssi *ssi;  in rsnd_ssi_probe()  local
772 	ssi	= devm_kzalloc(dev, sizeof(*ssi) * nr, GFP_KERNEL);  in rsnd_ssi_probe()
773 	if (!ssi)  in rsnd_ssi_probe()
776 	priv->ssi	= ssi;  in rsnd_ssi_probe()
779 	for_each_rsnd_ssi(ssi, priv, i) {  in rsnd_ssi_probe()
789 		ssi->info	= pinfo;  in rsnd_ssi_probe()
794 		else if (rsnd_ssi_pio_available(ssi))  in rsnd_ssi_probe()
797 		ret = rsnd_mod_init(priv, rsnd_mod_get(ssi), ops, clk,  in rsnd_ssi_probe()
802 		rsnd_ssi_parent_setup(priv, ssi);  in rsnd_ssi_probe()
811 	struct rsnd_ssi *ssi;  in rsnd_ssi_remove()  local
814 	for_each_rsnd_ssi(ssi, priv, i) {  in rsnd_ssi_remove()
815 		rsnd_mod_quit(rsnd_mod_get(ssi));  in rsnd_ssi_remove()