sound/atmel/ac97c.c

89 	struct snd_pcm_runtime *runtime = substream->runtime;
93 	runtime->hw = atmel_ac97c_hw;
95 		runtime->hw.rate_min = chip->cur_rate;
96 		runtime->hw.rate_max = chip->cur_rate;
99 		runtime->hw.formats = pcm_format_to_bits(chip->cur_format);
108 	struct snd_pcm_runtime *runtime = substream->runtime;
112 	runtime->hw = atmel_ac97c_hw;
114 		runtime->hw.rate_min = chip->cur_rate;
115 		runtime->hw.rate_max = chip->cur_rate;
118 		runtime->hw.formats = pcm_format_to_bits(chip->cur_format);
189 	struct snd_pcm_runtime *runtime = substream->runtime;
190 	int block_size = frames_to_bytes(runtime, runtime->period_size);
198 	switch (runtime->channels) {
219 	switch (runtime->format) {
243 	if (runtime->rate != 48000) {
254 			runtime->rate);
257 				runtime->rate);
260 	writel(runtime->dma_addr, chip->regs + ATMEL_PDC_TPR);
262 	writel(runtime->dma_addr + block_size, chip->regs + ATMEL_PDC_TNPR);
271 	struct snd_pcm_runtime *runtime = substream->runtime;
272 	int block_size = frames_to_bytes(runtime, runtime->period_size);
280 	switch (runtime->channels) {
301 	switch (runtime->format) {
325 	if (runtime->rate != 48000) {
336 			runtime->rate);
339 				runtime->rate);
342 	writel(runtime->dma_addr, chip->regs + ATMEL_PDC_RPR);
344 	writel(runtime->dma_addr + block_size, chip->regs + ATMEL_PDC_RNPR);
417 	struct snd_pcm_runtime	*runtime = substream->runtime;
422 	bytes -= runtime->dma_addr;
424 	frames = bytes_to_frames(runtime, bytes);
425 	if (frames >= runtime->buffer_size)
426 		frames -= runtime->buffer_size;
434 	struct snd_pcm_runtime	*runtime = substream->runtime;
439 	bytes -= runtime->dma_addr;
441 	frames = bytes_to_frames(runtime, bytes);
442 	if (frames >= runtime->buffer_size)
443 		frames -= runtime->buffer_size;
475 		struct snd_pcm_runtime *runtime;
485 			runtime = chip->playback_substream->runtime;
486 			block_size = frames_to_bytes(runtime, runtime->period_size);
489 			if (chip->playback_period == runtime->periods)
492 			if (next_period == runtime->periods)
497 			writel(runtime->dma_addr + offset, chip->regs + ATMEL_PDC_TNPR);
503 			runtime = chip->capture_substream->runtime;
504 			block_size = frames_to_bytes(runtime, runtime->period_size);
507 			if (chip->capture_period == runtime->periods)
510 			if (next_period == runtime->periods)
515 			writel(runtime->dma_addr + offset, chip->regs + ATMEL_PDC_RNPR);