123 	struct snd_pcm_runtime		*runtime = substream->runtime;  in atmel_abdac_prepare_dma()  local
130 	if (runtime->dma_addr & 1 || runtime->buffer_size & 1) {  in atmel_abdac_prepare_dma()
135 	buffer_len = frames_to_bytes(runtime, runtime->buffer_size);  in atmel_abdac_prepare_dma()
136 	period_len = frames_to_bytes(runtime, runtime->period_size);  in atmel_abdac_prepare_dma()
138 	cdesc = dw_dma_cyclic_prep(chan, runtime->dma_addr, buffer_len,  in atmel_abdac_prepare_dma()
182 	substream->runtime->hw = atmel_abdac_hw;  in atmel_abdac_open()
184 	return snd_pcm_hw_constraint_list(substream->runtime, 0,  in atmel_abdac_open()
226 	retval = clk_set_rate(dac->sample_clk, 256 * substream->runtime->rate);  in atmel_abdac_prepare()
271 	struct snd_pcm_runtime	*runtime = substream->runtime;  in atmel_abdac_pointer()  local
276 	bytes -= runtime->dma_addr;  in atmel_abdac_pointer()
278 	frames = bytes_to_frames(runtime, bytes);  in atmel_abdac_pointer()
279 	if (frames >= runtime->buffer_size)  in atmel_abdac_pointer()
280 		frames -= runtime->buffer_size;  in atmel_abdac_pointer()