74 	struct idma_ctrl *prtd = substream->runtime->private_data;  in idma_enqueue()  local
77 	spin_lock(&prtd->lock);  in idma_enqueue()
78 	prtd->token = (void *) substream;  in idma_enqueue()
79 	spin_unlock(&prtd->lock);  in idma_enqueue()
82 	val = idma.lp_tx_addr + prtd->periodsz;  in idma_enqueue()
109 	struct idma_ctrl *prtd = substream->runtime->private_data;  in idma_setcallbk()  local
111 	spin_lock(&prtd->lock);  in idma_setcallbk()
112 	prtd->cb = cb;  in idma_setcallbk()
113 	spin_unlock(&prtd->lock);  in idma_setcallbk()
141 	struct idma_ctrl *prtd = substream->runtime->private_data;  in idma_done()  local
143 	if (prtd && (prtd->state & ST_RUNNING))  in idma_done()
151 	struct idma_ctrl *prtd = substream->runtime->private_data;  in idma_hw_params()  local
163 	prtd->start = prtd->pos = runtime->dma_addr;  in idma_hw_params()
164 	prtd->period = params_periods(params);  in idma_hw_params()
165 	prtd->periodsz = params_period_bytes(params);  in idma_hw_params()
166 	prtd->end = runtime->dma_addr + runtime->dma_bytes;  in idma_hw_params()
182 	struct idma_ctrl *prtd = substream->runtime->private_data;  in idma_prepare()  local
184 	prtd->pos = prtd->start;  in idma_prepare()
195 	struct idma_ctrl *prtd = substream->runtime->private_data;  in idma_trigger()  local
198 	spin_lock(&prtd->lock);  in idma_trigger()
204 		prtd->state |= ST_RUNNING;  in idma_trigger()
211 		prtd->state &= ~ST_RUNNING;  in idma_trigger()
220 	spin_unlock(&prtd->lock);  in idma_trigger()
229 	struct idma_ctrl *prtd = runtime->private_data;  in idma_pointer()  local
233 	spin_lock(&prtd->lock);  in idma_pointer()
236 	res = src - prtd->start;  in idma_pointer()
238 	spin_unlock(&prtd->lock);  in idma_pointer()
263 	struct idma_ctrl *prtd = (struct idma_ctrl *)dev_id;  in iis_irq()  local
275 		addr += prtd->periodsz;  in iis_irq()
276 		addr %= (u32)(prtd->end - prtd->start);  in iis_irq()
281 		if (prtd->cb)  in iis_irq()
282 			prtd->cb(prtd->token, prtd->period);  in iis_irq()
291 	struct idma_ctrl *prtd;  in idma_open()  local
296 	prtd = kzalloc(sizeof(struct idma_ctrl), GFP_KERNEL);  in idma_open()
297 	if (prtd == NULL)  in idma_open()
300 	ret = request_irq(idma_irq, iis_irq, 0, "i2s", prtd);  in idma_open()
303 		kfree(prtd);  in idma_open()
307 	spin_lock_init(&prtd->lock);  in idma_open()
309 	runtime->private_data = prtd;  in idma_open()
317 	struct idma_ctrl *prtd = runtime->private_data;  in idma_close()  local
319 	free_irq(idma_irq, prtd);  in idma_close()
321 	if (!prtd)  in idma_close()
324 	kfree(prtd);  in idma_close()