18 int amdtp_tscm_set_parameters(struct amdtp_stream *s, unsigned int rate)  in amdtp_tscm_set_parameters()  argument
20 	struct amdtp_tscm *p = s->protocol;  in amdtp_tscm_set_parameters()
23 	if (amdtp_stream_running(s))  in amdtp_tscm_set_parameters()
29 	if (s->direction == AMDTP_IN_STREAM)  in amdtp_tscm_set_parameters()
32 	return amdtp_stream_set_parameters(s, rate, data_channels);  in amdtp_tscm_set_parameters()
35 static void write_pcm_s32(struct amdtp_stream *s, struct snd_pcm_substream *pcm,  in write_pcm_s32()  argument
39 	struct amdtp_tscm *p = s->protocol;  in write_pcm_s32()
47 	pcm_buffer_pointer = s->pcm_buffer_pointer + pcm_frames;  in write_pcm_s32()
59 		buffer += s->data_block_quadlets;  in write_pcm_s32()
65 static void read_pcm_s32(struct amdtp_stream *s, struct snd_pcm_substream *pcm,  in read_pcm_s32()  argument
69 	struct amdtp_tscm *p = s->protocol;  in read_pcm_s32()
77 	pcm_buffer_pointer = s->pcm_buffer_pointer + pcm_frames;  in read_pcm_s32()
92 		buffer += s->data_block_quadlets;  in read_pcm_s32()
98 static void write_pcm_silence(struct amdtp_stream *s, __be32 *buffer,  in write_pcm_silence()  argument
101 	struct amdtp_tscm *p = s->protocol;  in write_pcm_silence()
109 		buffer += s->data_block_quadlets;  in write_pcm_silence()
113 int amdtp_tscm_add_pcm_hw_constraints(struct amdtp_stream *s,  in amdtp_tscm_add_pcm_hw_constraints()  argument
126 	return amdtp_stream_add_pcm_hw_constraints(s, runtime);  in amdtp_tscm_add_pcm_hw_constraints()
129 static void read_status_messages(struct amdtp_stream *s,  in read_status_messages()  argument
132 	struct snd_tscm *tscm = container_of(s, struct snd_tscm, tx_stream);  in read_status_messages()
143 		after = buffer[s->data_block_quadlets - 1];  in read_status_messages()
175 		buffer += s->data_block_quadlets;  in read_status_messages()
179 static unsigned int process_ir_ctx_payloads(struct amdtp_stream *s,  in process_ir_ctx_payloads()  argument
193 			read_pcm_s32(s, pcm, buf, data_blocks, pcm_frames);  in process_ir_ctx_payloads()
197 		read_status_messages(s, buf, data_blocks);  in process_ir_ctx_payloads()
203 static unsigned int process_it_ctx_payloads(struct amdtp_stream *s,  in process_it_ctx_payloads()  argument
217 			write_pcm_s32(s, pcm, buf, data_blocks, pcm_frames);  in process_it_ctx_payloads()
220 			write_pcm_silence(s, buf, data_blocks);  in process_it_ctx_payloads()
227 int amdtp_tscm_init(struct amdtp_stream *s, struct fw_unit *unit,  in amdtp_tscm_init()  argument
244 	err = amdtp_stream_init(s, unit, dir, flags, fmt,  in amdtp_tscm_init()
251 		s->ctx_data.rx.fdf = 0x00;  in amdtp_tscm_init()
255 	p = s->protocol;  in amdtp_tscm_init()