76 static int dmaengine_pcm_hw_params(struct snd_soc_component *component,  in dmaengine_pcm_hw_params()  argument
80 	struct dmaengine_pcm *pcm = soc_component_to_pcm(component);  in dmaengine_pcm_hw_params()
98 dmaengine_pcm_set_runtime_hwparams(struct snd_soc_component *component,  in dmaengine_pcm_set_runtime_hwparams()  argument
102 	struct dmaengine_pcm *pcm = soc_component_to_pcm(component);  in dmaengine_pcm_set_runtime_hwparams()
148 static int dmaengine_pcm_open(struct snd_soc_component *component,  in dmaengine_pcm_open()  argument
151 	struct dmaengine_pcm *pcm = soc_component_to_pcm(component);  in dmaengine_pcm_open()
155 	ret = dmaengine_pcm_set_runtime_hwparams(component, substream);  in dmaengine_pcm_open()
162 static int dmaengine_pcm_close(struct snd_soc_component *component,  in dmaengine_pcm_close()  argument
168 static int dmaengine_pcm_trigger(struct snd_soc_component *component,  in dmaengine_pcm_trigger()  argument
175 	struct snd_soc_component *component,  in dmaengine_pcm_compat_request_channel()  argument
179 	struct dmaengine_pcm *pcm = soc_component_to_pcm(component);  in dmaengine_pcm_compat_request_channel()
219 static int dmaengine_pcm_new(struct snd_soc_component *component,  in dmaengine_pcm_new()  argument
222 	struct dmaengine_pcm *pcm = soc_component_to_pcm(component);  in dmaengine_pcm_new()
224 	struct device *dev = component->dev;  in dmaengine_pcm_new()
250 				component, rtd, substream);  in dmaengine_pcm_new()
254 			dev_err(component->dev,  in dmaengine_pcm_new()
279 	struct snd_soc_component *component,  in dmaengine_pcm_pointer()  argument
282 	struct dmaengine_pcm *pcm = soc_component_to_pcm(component);  in dmaengine_pcm_pointer()
290 static int dmaengine_copy(struct snd_soc_component *component,  in dmaengine_copy()  argument
296 	struct dmaengine_pcm *pcm = soc_component_to_pcm(component);  in dmaengine_copy()
321 static int dmaengine_pcm_sync_stop(struct snd_soc_component *component,  in dmaengine_pcm_sync_stop()  argument
445 	pcm->component.debugfs_prefix = "dma";  in snd_dmaengine_pcm_register()
461 	ret = snd_soc_component_initialize(&pcm->component, driver, dev);  in snd_dmaengine_pcm_register()
465 	ret = snd_soc_add_component(&pcm->component, NULL, 0);  in snd_dmaengine_pcm_register()
487 	struct snd_soc_component *component;  in snd_dmaengine_pcm_unregister()  local
490 	component = snd_soc_lookup_component(dev, SND_DMAENGINE_PCM_DRV_NAME);  in snd_dmaengine_pcm_unregister()
491 	if (!component)  in snd_dmaengine_pcm_unregister()
494 	pcm = soc_component_to_pcm(component);  in snd_dmaengine_pcm_unregister()
496 	snd_soc_unregister_component_by_driver(dev, component->driver);  in snd_dmaengine_pcm_unregister()