Lines Matching defs:buf
293 __be32 *buf = desc->ctx_payload;
296 trace_data_block_sph(s, data_blocks, buf);
297 trace_data_block_message(s, data_blocks, buf);
303 static void cache_event_offsets(struct amdtp_motu_cache *cache, const __be32 *buf,
313 u32 sph = be32_to_cpu(*buf);
324 buf += data_block_quadlets;
345 __be32 *buf = desc->ctx_payload;
348 cache_event_offsets(p->cache, buf, data_blocks, s->data_block_quadlets);
351 read_pcm_s32(s, pcm, buf, data_blocks, pcm_frames);
356 read_midi_messages(s, buf, data_blocks);
408 __be32 *buf = desc->ctx_payload;
412 write_pcm_s32(s, pcm, buf, data_blocks, pcm_frames);
415 write_pcm_silence(s, buf, data_blocks);
419 write_midi_messages(s, buf, data_blocks);
421 write_sph(p->cache, buf, data_blocks, s->data_block_quadlets);