58 	struct snd_pcm_runtime *runtime = substream->runtime;  in bf5xx_mmap_copy()  local
59 	struct sport_device *sport = runtime->private_data;  in bf5xx_mmap_copy()
60 	unsigned int chan_mask = ac97_chan_mask[runtime->channels - 1];  in bf5xx_mmap_copy()
63 		sport->tx_pos, (__u16 *)runtime->dma_area + sport->tx_pos *  in bf5xx_mmap_copy()
64 		runtime->channels, count, chan_mask);  in bf5xx_mmap_copy()
65 		sport->tx_pos += runtime->period_size;  in bf5xx_mmap_copy()
66 		if (sport->tx_pos >= runtime->buffer_size)  in bf5xx_mmap_copy()
67 			sport->tx_pos %= runtime->buffer_size;  in bf5xx_mmap_copy()
71 		sport->rx_pos, (__u16 *)runtime->dma_area + sport->rx_pos *  in bf5xx_mmap_copy()
72 		runtime->channels, count);  in bf5xx_mmap_copy()
73 		sport->rx_pos += runtime->period_size;  in bf5xx_mmap_copy()
74 		if (sport->rx_pos >= runtime->buffer_size)  in bf5xx_mmap_copy()
75 			sport->rx_pos %= runtime->buffer_size;  in bf5xx_mmap_copy()
84 	struct snd_pcm_runtime *runtime = pcm->runtime;  in bf5xx_dma_irq()  local
85 	struct sport_device *sport = runtime->private_data;  in bf5xx_dma_irq()
86 	bf5xx_mmap_copy(pcm, runtime->period_size);  in bf5xx_dma_irq()
90 			bf5xx_mmap_copy(pcm, runtime->period_size);  in bf5xx_dma_irq()
132 	struct snd_pcm_runtime *runtime = substream->runtime;  in bf5xx_pcm_hw_free()  local
133 	struct sport_device *sport = runtime->private_data;  in bf5xx_pcm_hw_free()
137 		if (runtime->dma_area)  in bf5xx_pcm_hw_free()
138 			memset(runtime->dma_area, 0, runtime->buffer_size);  in bf5xx_pcm_hw_free()
139 		memset(sport->tx_dma_buf, 0, runtime->buffer_size *  in bf5xx_pcm_hw_free()
142 		memset(sport->rx_dma_buf, 0, runtime->buffer_size *  in bf5xx_pcm_hw_free()
151 	struct snd_pcm_runtime *runtime = substream->runtime;  in bf5xx_pcm_prepare()  local
152 	struct sport_device *sport = runtime->private_data;  in bf5xx_pcm_prepare()
160 		sport_config_tx_dma(sport, sport->tx_dma_buf, runtime->periods,  in bf5xx_pcm_prepare()
161 			runtime->period_size * sizeof(struct ac97_frame));  in bf5xx_pcm_prepare()
164 		sport_config_rx_dma(sport, sport->rx_dma_buf, runtime->periods,  in bf5xx_pcm_prepare()
165 			runtime->period_size * sizeof(struct ac97_frame));  in bf5xx_pcm_prepare()
170 		sport_config_tx_dma(sport, runtime->dma_area, runtime->periods,  in bf5xx_pcm_prepare()
171 			runtime->period_size * sizeof(struct ac97_frame));  in bf5xx_pcm_prepare()
174 		sport_config_rx_dma(sport, runtime->dma_area, runtime->periods,  in bf5xx_pcm_prepare()
175 			runtime->period_size * sizeof(struct ac97_frame));  in bf5xx_pcm_prepare()
183 	struct snd_pcm_runtime *runtime = substream->runtime;  in bf5xx_pcm_trigger()  local
184 	struct sport_device *sport = runtime->private_data;  in bf5xx_pcm_trigger()
192 			bf5xx_mmap_copy(substream, runtime->period_size);  in bf5xx_pcm_trigger()
222 	struct snd_pcm_runtime *runtime = substream->runtime;  in bf5xx_pcm_pointer()  local
223 	struct sport_device *sport = runtime->private_data;  in bf5xx_pcm_pointer()
247 	struct snd_pcm_runtime *runtime = substream->runtime;  in bf5xx_pcm_open()  local
253 	ret = snd_pcm_hw_constraint_integer(runtime,  in bf5xx_pcm_open()
259 		runtime->private_data = sport_handle;  in bf5xx_pcm_open()
274 	struct snd_pcm_runtime *runtime = substream->runtime;  in bf5xx_pcm_mmap()  local
276 	vma->vm_start = (unsigned long)runtime->dma_area;  in bf5xx_pcm_mmap()
286 	struct snd_pcm_runtime *runtime = substream->runtime;  in bf5xx_pcm_copy()  local
287 	unsigned int chan_mask = ac97_chan_mask[runtime->channels - 1];  in bf5xx_pcm_copy()
292 		bf5xx_pcm_to_ac97((struct ac97_frame *)runtime->dma_area + pos,  in bf5xx_pcm_copy()
295 		bf5xx_ac97_to_pcm((struct ac97_frame *)runtime->dma_area + pos,  in bf5xx_pcm_copy()