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()