Lines Matching refs:buffer

53 				 __be32 *buffer, unsigned int frames);
105 static void dot_encode_step(struct dot_state *state, __be32 *const buffer) in dot_encode_step() argument
107 u8 * const data = (u8 *) buffer; in dot_encode_step()
155 __be32 *buffer, unsigned int frames) in write_pcm_s32() argument
167 buffer++; in write_pcm_s32()
170 buffer[c] = cpu_to_be32((*src >> 8) | 0x40000000); in write_pcm_s32()
171 dot_encode_step(&p->state, &buffer[c]); in write_pcm_s32()
174 buffer += s->data_block_quadlets; in write_pcm_s32()
181 __be32 *buffer, unsigned int frames) in write_pcm_s16() argument
193 buffer++; in write_pcm_s16()
196 buffer[c] = cpu_to_be32((*src << 8) | 0x40000000); in write_pcm_s16()
197 dot_encode_step(&p->state, &buffer[c]); in write_pcm_s16()
200 buffer += s->data_block_quadlets; in write_pcm_s16()
207 __be32 *buffer, unsigned int frames) in read_pcm_s32() argument
219 buffer++; in read_pcm_s32()
222 *dst = be32_to_cpu(buffer[c]) << 8; in read_pcm_s32()
225 buffer += s->data_block_quadlets; in read_pcm_s32()
231 static void write_pcm_silence(struct amdtp_stream *s, __be32 *buffer, in write_pcm_silence() argument
239 buffer++; in write_pcm_silence()
242 buffer[c] = cpu_to_be32(0x40000000); in write_pcm_silence()
243 buffer += s->data_block_quadlets; in write_pcm_silence()
271 static void write_midi_messages(struct amdtp_stream *s, __be32 *buffer, in write_midi_messages() argument
281 b = (u8 *)&buffer[0]; in write_midi_messages()
299 buffer += s->data_block_quadlets; in write_midi_messages()
303 static void read_midi_messages(struct amdtp_stream *s, __be32 *buffer, in read_midi_messages() argument
311 b = (u8 *)&buffer[0]; in read_midi_messages()
318 buffer += s->data_block_quadlets; in read_midi_messages()
372 __be32 *buffer, in process_tx_data_blocks() argument
382 p->transfer_samples(s, pcm, buffer, data_blocks); in process_tx_data_blocks()
388 read_midi_messages(s, buffer, data_blocks); in process_tx_data_blocks()
394 __be32 *buffer, in process_rx_data_blocks() argument
404 p->transfer_samples(s, pcm, buffer, data_blocks); in process_rx_data_blocks()
407 write_pcm_silence(s, buffer, data_blocks); in process_rx_data_blocks()
411 write_midi_messages(s, buffer, data_blocks); in process_rx_data_blocks()