125 static void dp_audio_stream_sdp(struct dp_audio_private *audio)  in dp_audio_stream_sdp()  argument
127 	struct dp_catalog *catalog = audio->catalog;  in dp_audio_stream_sdp()
161 	new_value = audio->channels - 1;  in dp_audio_stream_sdp()
172 static void dp_audio_timestamp_sdp(struct dp_audio_private *audio)  in dp_audio_timestamp_sdp()  argument
174 	struct dp_catalog *catalog = audio->catalog;  in dp_audio_timestamp_sdp()
218 static void dp_audio_infoframe_sdp(struct dp_audio_private *audio)  in dp_audio_infoframe_sdp()  argument
220 	struct dp_catalog *catalog = audio->catalog;  in dp_audio_infoframe_sdp()
264 static void dp_audio_copy_management_sdp(struct dp_audio_private *audio)  in dp_audio_copy_management_sdp()  argument
266 	struct dp_catalog *catalog = audio->catalog;  in dp_audio_copy_management_sdp()
310 static void dp_audio_isrc_sdp(struct dp_audio_private *audio)  in dp_audio_isrc_sdp()  argument
312 	struct dp_catalog *catalog = audio->catalog;  in dp_audio_isrc_sdp()
343 static void dp_audio_setup_sdp(struct dp_audio_private *audio)  in dp_audio_setup_sdp()  argument
345 	dp_catalog_audio_config_sdp(audio->catalog);  in dp_audio_setup_sdp()
347 	dp_audio_stream_sdp(audio);  in dp_audio_setup_sdp()
348 	dp_audio_timestamp_sdp(audio);  in dp_audio_setup_sdp()
349 	dp_audio_infoframe_sdp(audio);  in dp_audio_setup_sdp()
350 	dp_audio_copy_management_sdp(audio);  in dp_audio_setup_sdp()
351 	dp_audio_isrc_sdp(audio);  in dp_audio_setup_sdp()
354 static void dp_audio_setup_acr(struct dp_audio_private *audio)  in dp_audio_setup_acr()  argument
357 	struct dp_catalog *catalog = audio->catalog;  in dp_audio_setup_acr()
359 	switch (audio->dp_audio.bw_code) {  in dp_audio_setup_acr()
382 static void dp_audio_safe_to_exit_level(struct dp_audio_private *audio)  in dp_audio_safe_to_exit_level()  argument
384 	struct dp_catalog *catalog = audio->catalog;  in dp_audio_safe_to_exit_level()
387 	switch (audio->dp_audio.lane_count) {  in dp_audio_safe_to_exit_level()
408 static void dp_audio_enable(struct dp_audio_private *audio, bool enable)  in dp_audio_enable()  argument
410 	struct dp_catalog *catalog = audio->catalog;  in dp_audio_enable()
415 	audio->engine_on = enable;  in dp_audio_enable()
498 	struct dp_audio_private *audio;  in dp_audio_hw_params()  local
508 	 * unclocked access as the audio subsystem relies on the DP  in dp_audio_hw_params()
518 	audio = dp_audio_get_data(pdev);  in dp_audio_hw_params()
519 	if (IS_ERR(audio)) {  in dp_audio_hw_params()
520 		rc = PTR_ERR(audio);  in dp_audio_hw_params()
524 	audio->channels = params->channels;  in dp_audio_hw_params()
526 	dp_audio_setup_sdp(audio);  in dp_audio_hw_params()
527 	dp_audio_setup_acr(audio);  in dp_audio_hw_params()
528 	dp_audio_safe_to_exit_level(audio);  in dp_audio_hw_params()
529 	dp_audio_enable(audio, true);  in dp_audio_hw_params()
538 	struct dp_audio_private *audio;  in dp_audio_shutdown()  local
544 	audio = dp_audio_get_data(pdev);  in dp_audio_shutdown()
545 	if (IS_ERR(audio)) {  in dp_audio_shutdown()
546 		DRM_ERROR("failed to get audio data\n");  in dp_audio_shutdown()
551 	 * if audio was not enabled there is no need  in dp_audio_shutdown()
554 	 * access when audio subsystem calls this without DP being  in dp_audio_shutdown()
561 	dp_audio_enable(audio, false);  in dp_audio_shutdown()
600 	struct dp_audio_private *audio;  in dp_audio_get()  local
609 	audio = devm_kzalloc(&pdev->dev, sizeof(*audio), GFP_KERNEL);  in dp_audio_get()
610 	if (!audio) {  in dp_audio_get()
615 	audio->pdev = pdev;  in dp_audio_get()
616 	audio->panel = panel;  in dp_audio_get()
617 	audio->catalog = catalog;  in dp_audio_get()
619 	dp_audio = &audio->dp_audio;  in dp_audio_get()
630 	struct dp_audio_private *audio;  in dp_audio_put()  local
635 	audio = container_of(dp_audio, struct dp_audio_private, dp_audio);  in dp_audio_put()
637 	devm_kfree(&audio->pdev->dev, audio);  in dp_audio_put()