67 	struct idma_ctrl *prtd = substream->runtime->private_data;  in idma_enqueue()  local
70 	spin_lock(&prtd->lock);  in idma_enqueue()
71 	prtd->token = (void *) substream;  in idma_enqueue()
72 	spin_unlock(&prtd->lock);  in idma_enqueue()
75 	val = idma.lp_tx_addr + prtd->periodsz;  in idma_enqueue()
102 	struct idma_ctrl *prtd = substream->runtime->private_data;  in idma_setcallbk()  local
104 	spin_lock(&prtd->lock);  in idma_setcallbk()
105 	prtd->cb = cb;  in idma_setcallbk()
106 	spin_unlock(&prtd->lock);  in idma_setcallbk()
134 	struct idma_ctrl *prtd = substream->runtime->private_data;  in idma_done()  local
136 	if (prtd && (prtd->state & ST_RUNNING))  in idma_done()
145 	struct idma_ctrl *prtd = substream->runtime->private_data;  in idma_hw_params()  local
157 	prtd->start = prtd->pos = runtime->dma_addr;  in idma_hw_params()
158 	prtd->period = params_periods(params);  in idma_hw_params()
159 	prtd->periodsz = params_period_bytes(params);  in idma_hw_params()
160 	prtd->end = runtime->dma_addr + runtime->dma_bytes;  in idma_hw_params()
178 	struct idma_ctrl *prtd = substream->runtime->private_data;  in idma_prepare()  local
180 	prtd->pos = prtd->start;  in idma_prepare()
192 	struct idma_ctrl *prtd = substream->runtime->private_data;  in idma_trigger()  local
195 	spin_lock(&prtd->lock);  in idma_trigger()
201 		prtd->state |= ST_RUNNING;  in idma_trigger()
208 		prtd->state &= ~ST_RUNNING;  in idma_trigger()
217 	spin_unlock(&prtd->lock);  in idma_trigger()
227 	struct idma_ctrl *prtd = runtime->private_data;  in idma_pointer()  local
231 	spin_lock(&prtd->lock);  in idma_pointer()
234 	res = src - prtd->start;  in idma_pointer()
236 	spin_unlock(&prtd->lock);  in idma_pointer()
259 	struct idma_ctrl *prtd = (struct idma_ctrl *)dev_id;  in iis_irq()  local
271 		addr += prtd->periodsz;  in iis_irq()
272 		addr %= (u32)(prtd->end - prtd->start);  in iis_irq()
277 		if (prtd->cb)  in iis_irq()
278 			prtd->cb(prtd->token, prtd->period);  in iis_irq()
288 	struct idma_ctrl *prtd;  in idma_open()  local
293 	prtd = kzalloc(sizeof(struct idma_ctrl), GFP_KERNEL);  in idma_open()
294 	if (prtd == NULL)  in idma_open()
297 	ret = request_irq(idma_irq, iis_irq, 0, "i2s", prtd);  in idma_open()
300 		kfree(prtd);  in idma_open()
304 	spin_lock_init(&prtd->lock);  in idma_open()
306 	runtime->private_data = prtd;  in idma_open()
315 	struct idma_ctrl *prtd = runtime->private_data;  in idma_close()  local
317 	free_irq(idma_irq, prtd);  in idma_close()
319 	if (!prtd)  in idma_close()
322 	kfree(prtd);  in idma_close()