Lines Matching refs:dma_off
41 snd_pcm_uframes_t dma_off; /* current position in alsa dma_area */ member
272 if (sub->dma_off + PCM_PACKET_SIZE <= pcm_buffer_size) { in hiface_pcm_playback()
275 (unsigned int) sub->dma_off); in hiface_pcm_playback()
277 source = alsa_rt->dma_area + sub->dma_off; in hiface_pcm_playback()
285 (unsigned int) sub->dma_off); in hiface_pcm_playback()
287 len = pcm_buffer_size - sub->dma_off; in hiface_pcm_playback()
289 source = alsa_rt->dma_area + sub->dma_off; in hiface_pcm_playback()
296 sub->dma_off += PCM_PACKET_SIZE; in hiface_pcm_playback()
297 if (sub->dma_off >= pcm_buffer_size) in hiface_pcm_playback()
298 sub->dma_off -= pcm_buffer_size; in hiface_pcm_playback()
448 sub->dma_off = 0; in hiface_pcm_prepare()
509 dma_offset = sub->dma_off; in hiface_pcm_pointer()