101 dw_dma_parse_dt(struct platform_device *pdev)  in dw_dma_parse_dt()  argument
103 	struct device_node *np = pdev->dev.of_node;  in dw_dma_parse_dt()
108 		dev_err(&pdev->dev, "Missing DT data\n");  in dw_dma_parse_dt()
112 	pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);  in dw_dma_parse_dt()
147 dw_dma_parse_dt(struct platform_device *pdev)  in dw_dma_parse_dt()  argument
153 static int dw_probe(struct platform_device *pdev)  in dw_probe()  argument
156 	struct device *dev = &pdev->dev;  in dw_probe()
166 	chip->irq = platform_get_irq(pdev, 0);  in dw_probe()
170 	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);  in dw_probe()
175 	err = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));  in dw_probe()
181 		pdata = dw_dma_parse_dt(pdev);  in dw_probe()
197 	pm_runtime_enable(&pdev->dev);  in dw_probe()
203 	platform_set_drvdata(pdev, chip);  in dw_probe()
205 	if (pdev->dev.of_node) {  in dw_probe()
206 		err = of_dma_controller_register(pdev->dev.of_node,  in dw_probe()
209 			dev_err(&pdev->dev,  in dw_probe()
213 	if (ACPI_HANDLE(&pdev->dev))  in dw_probe()
219 	pm_runtime_disable(&pdev->dev);  in dw_probe()
224 static int dw_remove(struct platform_device *pdev)  in dw_remove()  argument
226 	struct dw_dma_chip *chip = platform_get_drvdata(pdev);  in dw_remove()
228 	if (pdev->dev.of_node)  in dw_remove()
229 		of_dma_controller_free(pdev->dev.of_node);  in dw_remove()
232 	pm_runtime_disable(&pdev->dev);  in dw_remove()
238 static void dw_shutdown(struct platform_device *pdev)  in dw_shutdown()  argument
240 	struct dw_dma_chip *chip = platform_get_drvdata(pdev);  in dw_shutdown()
275 	struct platform_device *pdev = to_platform_device(dev);  in dw_suspend_late()  local
276 	struct dw_dma_chip *chip = platform_get_drvdata(pdev);  in dw_suspend_late()
286 	struct platform_device *pdev = to_platform_device(dev);  in dw_resume_early()  local
287 	struct dw_dma_chip *chip = platform_get_drvdata(pdev);  in dw_resume_early()