89 	struct snd_pcm_runtime *runtime = substream->runtime;  in atmel_ac97c_playback_open()  local
93 	runtime->hw = atmel_ac97c_hw;  in atmel_ac97c_playback_open()
95 		runtime->hw.rate_min = chip->cur_rate;  in atmel_ac97c_playback_open()
96 		runtime->hw.rate_max = chip->cur_rate;  in atmel_ac97c_playback_open()
99 		runtime->hw.formats = pcm_format_to_bits(chip->cur_format);  in atmel_ac97c_playback_open()
108 	struct snd_pcm_runtime *runtime = substream->runtime;  in atmel_ac97c_capture_open()  local
112 	runtime->hw = atmel_ac97c_hw;  in atmel_ac97c_capture_open()
114 		runtime->hw.rate_min = chip->cur_rate;  in atmel_ac97c_capture_open()
115 		runtime->hw.rate_max = chip->cur_rate;  in atmel_ac97c_capture_open()
118 		runtime->hw.formats = pcm_format_to_bits(chip->cur_format);  in atmel_ac97c_capture_open()
201 	struct snd_pcm_runtime *runtime = substream->runtime;  in atmel_ac97c_playback_prepare()  local
202 	int block_size = frames_to_bytes(runtime, runtime->period_size);  in atmel_ac97c_playback_prepare()
210 	switch (runtime->channels) {  in atmel_ac97c_playback_prepare()
231 	switch (runtime->format) {  in atmel_ac97c_playback_prepare()
255 	if (runtime->rate != 48000) {  in atmel_ac97c_playback_prepare()
266 			runtime->rate);  in atmel_ac97c_playback_prepare()
269 				runtime->rate);  in atmel_ac97c_playback_prepare()
272 	writel(runtime->dma_addr, chip->regs + ATMEL_PDC_TPR);  in atmel_ac97c_playback_prepare()
274 	writel(runtime->dma_addr + block_size, chip->regs + ATMEL_PDC_TNPR);  in atmel_ac97c_playback_prepare()
283 	struct snd_pcm_runtime *runtime = substream->runtime;  in atmel_ac97c_capture_prepare()  local
284 	int block_size = frames_to_bytes(runtime, runtime->period_size);  in atmel_ac97c_capture_prepare()
292 	switch (runtime->channels) {  in atmel_ac97c_capture_prepare()
313 	switch (runtime->format) {  in atmel_ac97c_capture_prepare()
337 	if (runtime->rate != 48000) {  in atmel_ac97c_capture_prepare()
348 			runtime->rate);  in atmel_ac97c_capture_prepare()
351 				runtime->rate);  in atmel_ac97c_capture_prepare()
354 	writel(runtime->dma_addr, chip->regs + ATMEL_PDC_RPR);  in atmel_ac97c_capture_prepare()
356 	writel(runtime->dma_addr + block_size, chip->regs + ATMEL_PDC_RNPR);  in atmel_ac97c_capture_prepare()
429 	struct snd_pcm_runtime	*runtime = substream->runtime;  in atmel_ac97c_playback_pointer()  local
434 	bytes -= runtime->dma_addr;  in atmel_ac97c_playback_pointer()
436 	frames = bytes_to_frames(runtime, bytes);  in atmel_ac97c_playback_pointer()
437 	if (frames >= runtime->buffer_size)  in atmel_ac97c_playback_pointer()
438 		frames -= runtime->buffer_size;  in atmel_ac97c_playback_pointer()
446 	struct snd_pcm_runtime	*runtime = substream->runtime;  in atmel_ac97c_capture_pointer()  local
451 	bytes -= runtime->dma_addr;  in atmel_ac97c_capture_pointer()
453 	frames = bytes_to_frames(runtime, bytes);  in atmel_ac97c_capture_pointer()
454 	if (frames >= runtime->buffer_size)  in atmel_ac97c_capture_pointer()
455 		frames -= runtime->buffer_size;  in atmel_ac97c_capture_pointer()
491 		struct snd_pcm_runtime *runtime;  in atmel_ac97c_interrupt()  local
501 			runtime = chip->playback_substream->runtime;  in atmel_ac97c_interrupt()
502 			block_size = frames_to_bytes(runtime, runtime->period_size);  in atmel_ac97c_interrupt()
505 			if (chip->playback_period == runtime->periods)  in atmel_ac97c_interrupt()
508 			if (next_period == runtime->periods)  in atmel_ac97c_interrupt()
513 			writel(runtime->dma_addr + offset, chip->regs + ATMEL_PDC_TNPR);  in atmel_ac97c_interrupt()
519 			runtime = chip->capture_substream->runtime;  in atmel_ac97c_interrupt()
520 			block_size = frames_to_bytes(runtime, runtime->period_size);  in atmel_ac97c_interrupt()
523 			if (chip->capture_period == runtime->periods)  in atmel_ac97c_interrupt()
526 			if (next_period == runtime->periods)  in atmel_ac97c_interrupt()
531 			writel(runtime->dma_addr + offset, chip->regs + ATMEL_PDC_RNPR);  in atmel_ac97c_interrupt()