53 	unsigned int bpos;  member
135 		curr = begin + (pcmp->bpos * pcmp->block_size) / runtime->channels;  in snd_gf1_pcm_trigger_up()
213 	pcmp->bpos++;  in snd_gf1_pcm_interrupt_wave()
214 	pcmp->bpos %= pcmp->blocks;  in snd_gf1_pcm_interrupt_wave()
215 	if (pcmp->bpos + 1 >= pcmp->blocks) {	/* last block? */  in snd_gf1_pcm_interrupt_wave()
220 	end = pcmp->memory + (((pcmp->bpos + 1) * pcmp->block_size) / runtime->channels);  in snd_gf1_pcm_interrupt_wave()
251 		end = pcmp->bpos * pcmp->block_size;  in snd_gf1_pcm_interrupt_wave()
351 	unsigned int bpos, len;  in snd_gf1_pcm_playback_copy()  local
353 	bpos = samples_to_bytes(runtime, pos) + (voice * (pcmp->dma_size / 2));  in snd_gf1_pcm_playback_copy()
355 	if (snd_BUG_ON(bpos > pcmp->dma_size))  in snd_gf1_pcm_playback_copy()
357 	if (snd_BUG_ON(bpos + len > pcmp->dma_size))  in snd_gf1_pcm_playback_copy()
359 	if (copy_from_user(runtime->dma_area + bpos, src, len))  in snd_gf1_pcm_playback_copy()
362 		return snd_gf1_pcm_block_change(substream, bpos, pcmp->memory + bpos, len);  in snd_gf1_pcm_playback_copy()
369 …if ((err = snd_gf1_pcm_poke_block(gus, runtime->dma_area + bpos, pcmp->memory + bpos, len, w16, in…  in snd_gf1_pcm_playback_copy()
382 	unsigned int bpos, len;  in snd_gf1_pcm_playback_silence()  local
384 	bpos = samples_to_bytes(runtime, pos) + (voice * (pcmp->dma_size / 2));  in snd_gf1_pcm_playback_silence()
386 	if (snd_BUG_ON(bpos > pcmp->dma_size))  in snd_gf1_pcm_playback_silence()
388 	if (snd_BUG_ON(bpos + len > pcmp->dma_size))  in snd_gf1_pcm_playback_silence()
390 	snd_pcm_format_set_silence(runtime->format, runtime->dma_area + bpos, count);  in snd_gf1_pcm_playback_silence()
392 		return snd_gf1_pcm_block_change(substream, bpos, pcmp->memory + bpos, len);  in snd_gf1_pcm_playback_silence()
399 …if ((err = snd_gf1_pcm_poke_block(gus, runtime->dma_area + bpos, pcmp->memory + bpos, len, w16, in…  in snd_gf1_pcm_playback_silence()
480 	pcmp->bpos = 0;  in snd_gf1_pcm_playback_prepare()