soc/uniphier/aio-dma.c

30 	struct snd_pcm_runtime *runtime = sub->substream->runtime;
31 	int bytes = runtime->period_size *
32 		runtime->channels * samples_to_bytes(runtime, 1);
36 	ret = aiodma_rb_set_threshold(sub, runtime->dma_bytes,
41 	aiodma_rb_sync(sub, runtime->dma_addr, runtime->dma_bytes, bytes);
50 	struct snd_compr_runtime *runtime = sub->cstream->runtime;
51 	int bytes = runtime->fragment_size;
99 	struct snd_pcm_runtime *runtime = substream->runtime;
103 	return snd_pcm_hw_constraint_step(runtime, 0,
110 	struct snd_pcm_runtime *runtime = substream->runtime;
114 	int bytes = runtime->period_size *
115 		runtime->channels * samples_to_bytes(runtime, 1);
124 	ret = aiodma_rb_set_buffer(sub, runtime->dma_addr,
125 				   runtime->dma_addr + runtime->dma_bytes,
137 	struct snd_pcm_runtime *runtime = substream->runtime;
142 	int bytes = runtime->period_size *
143 		runtime->channels * samples_to_bytes(runtime, 1);
149 		aiodma_rb_sync(sub, runtime->dma_addr, runtime->dma_bytes,
173 	struct snd_pcm_runtime *runtime = substream->runtime;
177 	int bytes = runtime->period_size *
178 		runtime->channels * samples_to_bytes(runtime, 1);
183 	aiodma_rb_sync(sub, runtime->dma_addr, runtime->dma_bytes, bytes);
186 		pos = bytes_to_frames(runtime, sub->rd_offs);
188 		pos = bytes_to_frames(runtime, sub->wr_offs);
201 			       substream->runtime->dma_addr >> PAGE_SHIFT,