cx25821_audio_dev
static int cx25821_alsa_dma_init(struct cx25821_audio_dev *chip,
static int cx25821_alsa_dma_map(struct cx25821_audio_dev *dev)
static int cx25821_alsa_dma_unmap(struct cx25821_audio_dev *dev)
static int _cx25821_start_audio_dma(struct cx25821_audio_dev *chip)
static int _cx25821_stop_audio_dma(struct cx25821_audio_dev *chip)
static void cx25821_aud_irq(struct cx25821_audio_dev *chip, u32 status,
struct cx25821_audio_dev *chip = dev_id;
static int dsp_buffer_free(struct cx25821_audio_dev *chip)
struct cx25821_audio_dev *chip = snd_pcm_substream_chip(substream);
struct cx25821_audio_dev *chip = snd_pcm_substream_chip(substream);
struct cx25821_audio_dev *chip = snd_pcm_substream_chip(substream);
struct cx25821_audio_dev *chip = snd_pcm_substream_chip(substream);
struct cx25821_audio_dev *chip = snd_pcm_substream_chip(substream);
static int snd_cx25821_pcm(struct cx25821_audio_dev *chip, int device,
struct cx25821_audio_dev *chip;
sizeof(struct cx25821_audio_dev), &card);