49 	struct snd_pcm_runtime *runtime = substream->runtime;  in bcm63xx_pcm_hw_params()  local
52 	runtime->dma_bytes = params_buffer_bytes(params);  in bcm63xx_pcm_hw_params()
152 	struct snd_pcm_runtime *runtime = substream->runtime;  in bcm63xx_pcm_prepare()  local
157 	dma_desc->dma_addr = runtime->dma_addr;  in bcm63xx_pcm_prepare()
158 	dma_desc->dma_area = runtime->dma_area;  in bcm63xx_pcm_prepare()
182 	struct bcm63xx_runtime_data *prtd = substream->runtime->private_data;  in bcm63xx_pcm_pointer()
185 		prtd->dma_addr_next = substream->runtime->dma_addr;  in bcm63xx_pcm_pointer()
187 	x = bytes_to_frames(substream->runtime,  in bcm63xx_pcm_pointer()
188 		prtd->dma_addr_next - substream->runtime->dma_addr);  in bcm63xx_pcm_pointer()
190 	return x == substream->runtime->buffer_size ? 0 : x;  in bcm63xx_pcm_pointer()
197 	struct snd_pcm_runtime *runtime = substream->runtime;  in bcm63xx_pcm_mmap()  local
200 			    runtime->dma_area,  in bcm63xx_pcm_mmap()
201 			    runtime->dma_addr,  in bcm63xx_pcm_mmap()
202 			    runtime->dma_bytes);  in bcm63xx_pcm_mmap()
210 	struct snd_pcm_runtime *runtime = substream->runtime;  in bcm63xx_pcm_open()  local
213 	runtime->hw = bcm63xx_pcm_hardware;  in bcm63xx_pcm_open()
214 	ret = snd_pcm_hw_constraint_step(runtime, 0,  in bcm63xx_pcm_open()
219 	ret = snd_pcm_hw_constraint_step(runtime, 0,  in bcm63xx_pcm_open()
224 	ret = snd_pcm_hw_constraint_integer(runtime,  in bcm63xx_pcm_open()
234 	runtime->private_data = prtd;  in bcm63xx_pcm_open()
243 	struct snd_pcm_runtime *runtime = substream->runtime;  in bcm63xx_pcm_close()  local
244 	struct bcm63xx_runtime_data *prtd = runtime->private_data;  in bcm63xx_pcm_close()
255 	struct snd_pcm_runtime *runtime;  in i2s_dma_isr()  local
269 		runtime = substream->runtime;  in i2s_dma_isr()
271 		prtd = runtime->private_data;  in i2s_dma_isr()
291 			if (dma_desc->dma_addr - runtime->dma_addr >=  in i2s_dma_isr()
292 						runtime->dma_bytes) {  in i2s_dma_isr()
293 				dma_desc->dma_addr = runtime->dma_addr;  in i2s_dma_isr()
294 				dma_desc->dma_area = runtime->dma_area;  in i2s_dma_isr()
317 		runtime = substream->runtime;  in i2s_dma_isr()
319 		prtd = runtime->private_data;  in i2s_dma_isr()
341 			if (dma_desc->dma_addr - runtime->dma_addr >=  in i2s_dma_isr()
342 							runtime->dma_bytes) {  in i2s_dma_isr()
343 				dma_desc->dma_addr = runtime->dma_addr;  in i2s_dma_isr()
344 				dma_desc->dma_area = runtime->dma_area;  in i2s_dma_isr()