Lines Matching defs:dma_off

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