51 	struct nuc900_audio *nuc900_audio = runtime->private_data;  in nuc900_update_dma_register()  local
55 		mmio_addr = nuc900_audio->mmio + ACTL_PDSTB;  in nuc900_update_dma_register()
56 		mmio_len = nuc900_audio->mmio + ACTL_PDST_LENGTH;  in nuc900_update_dma_register()
58 		mmio_addr = nuc900_audio->mmio + ACTL_RDSTB;  in nuc900_update_dma_register()
59 		mmio_len = nuc900_audio->mmio + ACTL_RDST_LENGTH;  in nuc900_update_dma_register()
69 	struct nuc900_audio *nuc900_audio = runtime->private_data;  in nuc900_dma_start()  local
72 	val = AUDIO_READ(nuc900_audio->mmio + ACTL_CON);  in nuc900_dma_start()
74 	AUDIO_WRITE(nuc900_audio->mmio + ACTL_CON, val);  in nuc900_dma_start()
80 	struct nuc900_audio *nuc900_audio = runtime->private_data;  in nuc900_dma_stop()  local
83 	val = AUDIO_READ(nuc900_audio->mmio + ACTL_CON);  in nuc900_dma_stop()
85 	AUDIO_WRITE(nuc900_audio->mmio + ACTL_CON, val);  in nuc900_dma_stop()
91 	struct nuc900_audio *nuc900_audio = substream->runtime->private_data;  in nuc900_dma_interrupt()  local
94 	spin_lock(&nuc900_audio->lock);  in nuc900_dma_interrupt()
96 	val = AUDIO_READ(nuc900_audio->mmio + ACTL_CON);  in nuc900_dma_interrupt()
99 		AUDIO_WRITE(nuc900_audio->mmio + ACTL_CON, val | R_DMA_IRQ);  in nuc900_dma_interrupt()
101 		val = AUDIO_READ(nuc900_audio->mmio + ACTL_RSR);  in nuc900_dma_interrupt()
105 			AUDIO_WRITE(nuc900_audio->mmio + ACTL_RSR, val);  in nuc900_dma_interrupt()
110 			AUDIO_WRITE(nuc900_audio->mmio + ACTL_RSR, val);  in nuc900_dma_interrupt()
113 		AUDIO_WRITE(nuc900_audio->mmio + ACTL_CON, val | T_DMA_IRQ);  in nuc900_dma_interrupt()
115 		val = AUDIO_READ(nuc900_audio->mmio + ACTL_PSR);  in nuc900_dma_interrupt()
119 			AUDIO_WRITE(nuc900_audio->mmio + ACTL_PSR, val);  in nuc900_dma_interrupt()
124 			AUDIO_WRITE(nuc900_audio->mmio + ACTL_PSR, val);  in nuc900_dma_interrupt()
127 		dev_err(nuc900_audio->dev, "Wrong DMA interrupt status!\n");  in nuc900_dma_interrupt()
128 		spin_unlock(&nuc900_audio->lock);  in nuc900_dma_interrupt()
132 	spin_unlock(&nuc900_audio->lock);  in nuc900_dma_interrupt()
148 	struct nuc900_audio *nuc900_audio = runtime->private_data;  in nuc900_dma_prepare()  local
152 	spin_lock_irqsave(&nuc900_audio->lock, flags);  in nuc900_dma_prepare()
156 	val = AUDIO_READ(nuc900_audio->mmio + ACTL_RESET);  in nuc900_dma_prepare()
167 		AUDIO_WRITE(nuc900_audio->mmio + ACTL_RESET, val);  in nuc900_dma_prepare()
174 		AUDIO_WRITE(nuc900_audio->mmio + ACTL_RESET, val);  in nuc900_dma_prepare()
179 	spin_unlock_irqrestore(&nuc900_audio->lock, flags);  in nuc900_dma_prepare()
210 	struct nuc900_audio *nuc900_audio = runtime->private_data;  in nuc900_dma_getposition()  local
213 		*src = AUDIO_READ(nuc900_audio->mmio + ACTL_PDSTC);  in nuc900_dma_getposition()
216 		*dst = AUDIO_READ(nuc900_audio->mmio + ACTL_RDSTC);  in nuc900_dma_getposition()
240 	struct nuc900_audio *nuc900_audio;  in nuc900_dma_open()  local
244 	nuc900_audio = nuc900_ac97_data;  in nuc900_dma_open()
246 	if (request_irq(nuc900_audio->irq_num, nuc900_dma_interrupt,  in nuc900_dma_open()
250 	runtime->private_data = nuc900_audio;  in nuc900_dma_open()
258 	struct nuc900_audio *nuc900_audio = runtime->private_data;  in nuc900_dma_close()  local
260 	free_irq(nuc900_audio->irq_num, substream);  in nuc900_dma_close()