88 	struct snd_pcm_runtime *runtime = substream->runtime;  in atmel_ac97c_playback_open()  local
92 	runtime->hw = atmel_ac97c_hw;  in atmel_ac97c_playback_open()
94 		runtime->hw.rate_min = chip->cur_rate;  in atmel_ac97c_playback_open()
95 		runtime->hw.rate_max = chip->cur_rate;  in atmel_ac97c_playback_open()
98 		runtime->hw.formats = pcm_format_to_bits(chip->cur_format);  in atmel_ac97c_playback_open()
107 	struct snd_pcm_runtime *runtime = substream->runtime;  in atmel_ac97c_capture_open()  local
111 	runtime->hw = atmel_ac97c_hw;  in atmel_ac97c_capture_open()
113 		runtime->hw.rate_min = chip->cur_rate;  in atmel_ac97c_capture_open()
114 		runtime->hw.rate_max = chip->cur_rate;  in atmel_ac97c_capture_open()
117 		runtime->hw.formats = pcm_format_to_bits(chip->cur_format);  in atmel_ac97c_capture_open()
188 	struct snd_pcm_runtime *runtime = substream->runtime;  in atmel_ac97c_playback_prepare()  local
189 	int block_size = frames_to_bytes(runtime, runtime->period_size);  in atmel_ac97c_playback_prepare()
197 	switch (runtime->channels) {  in atmel_ac97c_playback_prepare()
218 	switch (runtime->format) {  in atmel_ac97c_playback_prepare()
242 	if (runtime->rate != 48000) {  in atmel_ac97c_playback_prepare()
253 			runtime->rate);  in atmel_ac97c_playback_prepare()
256 				runtime->rate);  in atmel_ac97c_playback_prepare()
259 	writel(runtime->dma_addr, chip->regs + ATMEL_PDC_TPR);  in atmel_ac97c_playback_prepare()
261 	writel(runtime->dma_addr + block_size, chip->regs + ATMEL_PDC_TNPR);  in atmel_ac97c_playback_prepare()
270 	struct snd_pcm_runtime *runtime = substream->runtime;  in atmel_ac97c_capture_prepare()  local
271 	int block_size = frames_to_bytes(runtime, runtime->period_size);  in atmel_ac97c_capture_prepare()
279 	switch (runtime->channels) {  in atmel_ac97c_capture_prepare()
300 	switch (runtime->format) {  in atmel_ac97c_capture_prepare()
324 	if (runtime->rate != 48000) {  in atmel_ac97c_capture_prepare()
335 			runtime->rate);  in atmel_ac97c_capture_prepare()
338 				runtime->rate);  in atmel_ac97c_capture_prepare()
341 	writel(runtime->dma_addr, chip->regs + ATMEL_PDC_RPR);  in atmel_ac97c_capture_prepare()
343 	writel(runtime->dma_addr + block_size, chip->regs + ATMEL_PDC_RNPR);  in atmel_ac97c_capture_prepare()
416 	struct snd_pcm_runtime	*runtime = substream->runtime;  in atmel_ac97c_playback_pointer()  local
421 	bytes -= runtime->dma_addr;  in atmel_ac97c_playback_pointer()
423 	frames = bytes_to_frames(runtime, bytes);  in atmel_ac97c_playback_pointer()
424 	if (frames >= runtime->buffer_size)  in atmel_ac97c_playback_pointer()
425 		frames -= runtime->buffer_size;  in atmel_ac97c_playback_pointer()
433 	struct snd_pcm_runtime	*runtime = substream->runtime;  in atmel_ac97c_capture_pointer()  local
438 	bytes -= runtime->dma_addr;  in atmel_ac97c_capture_pointer()
440 	frames = bytes_to_frames(runtime, bytes);  in atmel_ac97c_capture_pointer()
441 	if (frames >= runtime->buffer_size)  in atmel_ac97c_capture_pointer()
442 		frames -= runtime->buffer_size;  in atmel_ac97c_capture_pointer()
474 		struct snd_pcm_runtime *runtime;  in atmel_ac97c_interrupt()  local
484 			runtime = chip->playback_substream->runtime;  in atmel_ac97c_interrupt()
485 			block_size = frames_to_bytes(runtime, runtime->period_size);  in atmel_ac97c_interrupt()
488 			if (chip->playback_period == runtime->periods)  in atmel_ac97c_interrupt()
491 			if (next_period == runtime->periods)  in atmel_ac97c_interrupt()
496 			writel(runtime->dma_addr + offset, chip->regs + ATMEL_PDC_TNPR);  in atmel_ac97c_interrupt()
502 			runtime = chip->capture_substream->runtime;  in atmel_ac97c_interrupt()
503 			block_size = frames_to_bytes(runtime, runtime->period_size);  in atmel_ac97c_interrupt()
506 			if (chip->capture_period == runtime->periods)  in atmel_ac97c_interrupt()
509 			if (next_period == runtime->periods)  in atmel_ac97c_interrupt()
514 			writel(runtime->dma_addr + offset, chip->regs + ATMEL_PDC_RNPR);  in atmel_ac97c_interrupt()