Lines Matching refs:dma_off
37 snd_pcm_uframes_t dma_off; /* current position in alsa dma_area */ member
266 if (sub->dma_off + PCM_PACKET_SIZE <= pcm_buffer_size) { in hiface_pcm_playback()
269 (unsigned int) sub->dma_off); in hiface_pcm_playback()
271 source = alsa_rt->dma_area + sub->dma_off; in hiface_pcm_playback()
279 (unsigned int) sub->dma_off); in hiface_pcm_playback()
281 len = pcm_buffer_size - sub->dma_off; in hiface_pcm_playback()
283 source = alsa_rt->dma_area + sub->dma_off; in hiface_pcm_playback()
290 sub->dma_off += PCM_PACKET_SIZE; in hiface_pcm_playback()
291 if (sub->dma_off >= pcm_buffer_size) in hiface_pcm_playback()
292 sub->dma_off -= pcm_buffer_size; in hiface_pcm_playback()
432 sub->dma_off = 0; in hiface_pcm_prepare()
493 dma_offset = sub->dma_off; in hiface_pcm_pointer()