49 static int sprd_pcm_open(struct snd_soc_component *component,  in sprd_pcm_open()  argument
53 	struct device *dev = component->dev;  in sprd_pcm_open()
112 static int sprd_pcm_close(struct snd_soc_component *component,  in sprd_pcm_close()  argument
117 	struct device *dev = component->dev;  in sprd_pcm_close()
156 static int sprd_pcm_request_dma_channel(struct snd_soc_component *component,  in sprd_pcm_request_dma_channel()  argument
162 	struct device *dev = component->dev;  in sprd_pcm_request_dma_channel()
187 static int sprd_pcm_hw_params(struct snd_soc_component *component,  in sprd_pcm_hw_params()  argument
205 		dev_warn(component->dev, "no dma parameters setting\n");  in sprd_pcm_hw_params()
212 		ret = sprd_pcm_request_dma_channel(component,  in sprd_pcm_hw_params()
221 	sg = devm_kcalloc(component->dev, sg_num, sizeof(*sg), GFP_KERNEL);  in sprd_pcm_hw_params()
268 			dev_err(component->dev,  in sprd_pcm_hw_params()
283 			dev_err(component->dev, "failed to prepare slave sg\n");  in sprd_pcm_hw_params()
294 	devm_kfree(component->dev, sg);  in sprd_pcm_hw_params()
299 	devm_kfree(component->dev, sg);  in sprd_pcm_hw_params()
305 static int sprd_pcm_hw_free(struct snd_soc_component *component,  in sprd_pcm_hw_free()  argument
313 static int sprd_pcm_trigger(struct snd_soc_component *component,  in sprd_pcm_trigger()  argument
331 				dev_err(component->dev,  in sprd_pcm_trigger()
377 static snd_pcm_uframes_t sprd_pcm_pointer(struct snd_soc_component *component,  in sprd_pcm_pointer()  argument
396 			dev_err(component->dev,  in sprd_pcm_pointer()
432 static int sprd_pcm_new(struct snd_soc_component *component,  in sprd_pcm_new()  argument