61 	writel_relaxed(val, mcbsp->st_data->io_base_st + reg);  in omap_mcbsp_st_write()
66 	return readl_relaxed(mcbsp->st_data->io_base_st + reg);  in omap_mcbsp_st_read()
315 	struct omap_mcbsp_st_data *st_data = mcbsp->st_data;  in omap_st_chgain()  local
319 	MCBSP_ST_WRITE(mcbsp, SGAINCR, ST_CH0GAIN(st_data->ch0gain) | \  in omap_st_chgain()
320 		      ST_CH1GAIN(st_data->ch1gain));  in omap_st_chgain()
325 	struct omap_mcbsp_st_data *st_data = mcbsp->st_data;  in omap_st_set_chgain()  local
328 	if (!st_data)  in omap_st_set_chgain()
333 		st_data->ch0gain = chgain;  in omap_st_set_chgain()
335 		st_data->ch1gain = chgain;  in omap_st_set_chgain()
339 	if (st_data->enabled)  in omap_st_set_chgain()
348 	struct omap_mcbsp_st_data *st_data = mcbsp->st_data;  in omap_st_get_chgain()  local
351 	if (!st_data)  in omap_st_get_chgain()
356 		*chgain = st_data->ch0gain;  in omap_st_get_chgain()
358 		*chgain = st_data->ch1gain;  in omap_st_get_chgain()
368 	struct omap_mcbsp_st_data *st_data = mcbsp->st_data;  in omap_st_start()  local
370 	if (st_data->enabled && !st_data->running) {  in omap_st_start()
371 		omap_st_fir_write(mcbsp, st_data->taps);  in omap_st_start()
376 			st_data->running = 1;  in omap_st_start()
385 	struct omap_mcbsp_st_data *st_data = mcbsp->st_data;  in omap_st_enable()  local
387 	if (!st_data)  in omap_st_enable()
391 	st_data->enabled = 1;  in omap_st_enable()
400 	struct omap_mcbsp_st_data *st_data = mcbsp->st_data;  in omap_st_stop()  local
402 	if (st_data->running) {  in omap_st_stop()
405 			st_data->running = 0;  in omap_st_stop()
414 	struct omap_mcbsp_st_data *st_data = mcbsp->st_data;  in omap_st_disable()  local
417 	if (!st_data)  in omap_st_disable()
422 	st_data->enabled = 0;  in omap_st_disable()
430 	struct omap_mcbsp_st_data *st_data = mcbsp->st_data;  in omap_st_is_enabled()  local
432 	if (!st_data)  in omap_st_is_enabled()
435 	return st_data->enabled;  in omap_st_is_enabled()
637 	if (mcbsp->st_data)  in omap_mcbsp_start()
723 	if (mcbsp->st_data)  in omap_mcbsp_stop()
869 	struct omap_mcbsp_st_data *st_data = mcbsp->st_data;  in st_taps_show()  local
874 	for (i = 0; i < st_data->nr_taps; i++)  in st_taps_show()
876 				  st_data->taps[i]);  in st_taps_show()
889 	struct omap_mcbsp_st_data *st_data = mcbsp->st_data;  in st_taps_store()  local
893 	memset(st_data->taps, 0, sizeof(st_data->taps));  in st_taps_store()
894 	st_data->nr_taps = 0;  in st_taps_store()
906 		st_data->taps[i++] = val;  in st_taps_store()
913 	st_data->nr_taps = i;  in st_taps_store()
934 	struct omap_mcbsp_st_data *st_data;  in omap_st_add()  local
937 	st_data = devm_kzalloc(mcbsp->dev, sizeof(*mcbsp->st_data), GFP_KERNEL);  in omap_st_add()
938 	if (!st_data)  in omap_st_add()
941 	st_data->io_base_st = devm_ioremap(mcbsp->dev, res->start,  in omap_st_add()
943 	if (!st_data->io_base_st)  in omap_st_add()
950 	mcbsp->st_data = st_data;  in omap_st_add()
1088 	if (mcbsp->st_data)  in omap_mcbsp_sysfs_remove()