15 int amdtp_ff_set_parameters(struct amdtp_stream *s, unsigned int rate,  in amdtp_ff_set_parameters()  argument
18 	struct amdtp_ff *p = s->protocol;  in amdtp_ff_set_parameters()
21 	if (amdtp_stream_running(s))  in amdtp_ff_set_parameters()
27 	return amdtp_stream_set_parameters(s, rate, data_channels);  in amdtp_ff_set_parameters()
30 static void write_pcm_s32(struct amdtp_stream *s, struct snd_pcm_substream *pcm,  in write_pcm_s32()  argument
34 	struct amdtp_ff *p = s->protocol;  in write_pcm_s32()
42 	pcm_buffer_pointer = s->pcm_buffer_pointer + pcm_frames;  in write_pcm_s32()
54 		buffer += s->data_block_quadlets;  in write_pcm_s32()
60 static void read_pcm_s32(struct amdtp_stream *s, struct snd_pcm_substream *pcm,  in read_pcm_s32()  argument
64 	struct amdtp_ff *p = s->protocol;  in read_pcm_s32()
72 	pcm_buffer_pointer = s->pcm_buffer_pointer + pcm_frames;  in read_pcm_s32()
84 		buffer += s->data_block_quadlets;  in read_pcm_s32()
90 static void write_pcm_silence(struct amdtp_stream *s,  in write_pcm_silence()  argument
93 	struct amdtp_ff *p = s->protocol;  in write_pcm_silence()
99 		buffer += s->data_block_quadlets;  in write_pcm_silence()
103 int amdtp_ff_add_pcm_hw_constraints(struct amdtp_stream *s,  in amdtp_ff_add_pcm_hw_constraints()  argument
112 	return amdtp_stream_add_pcm_hw_constraints(s, runtime);  in amdtp_ff_add_pcm_hw_constraints()
115 static unsigned int process_it_ctx_payloads(struct amdtp_stream *s,  in process_it_ctx_payloads()  argument
129 			write_pcm_s32(s, pcm, buf, data_blocks, pcm_frames);  in process_it_ctx_payloads()
132 			write_pcm_silence(s, buf, data_blocks);  in process_it_ctx_payloads()
139 static unsigned int process_ir_ctx_payloads(struct amdtp_stream *s,  in process_ir_ctx_payloads()  argument
153 			read_pcm_s32(s, pcm, buf, data_blocks, pcm_frames);  in process_ir_ctx_payloads()
161 int amdtp_ff_init(struct amdtp_stream *s, struct fw_unit *unit,  in amdtp_ff_init()  argument
171 	return amdtp_stream_init(s, unit, dir, CIP_BLOCKING | CIP_UNAWARE_SYT | CIP_NO_HEADER, 0,  in amdtp_ff_init()