671 static int mpc52xx_ata_probe(struct platform_device *op)  in mpc52xx_ata_probe()  argument
685 	ipb_freq = mpc5xxx_get_bus_frequency(op->dev.of_node);  in mpc52xx_ata_probe()
687 		dev_err(&op->dev, "could not determine IPB bus frequency\n");  in mpc52xx_ata_probe()
693 	rv = of_address_to_resource(op->dev.of_node, 0, &res_mem);  in mpc52xx_ata_probe()
695 		dev_err(&op->dev, "could not determine device base address\n");  in mpc52xx_ata_probe()
699 	if (!devm_request_mem_region(&op->dev, res_mem.start,  in mpc52xx_ata_probe()
701 		dev_err(&op->dev, "error requesting register region\n");  in mpc52xx_ata_probe()
705 	ata_regs = devm_ioremap(&op->dev, res_mem.start, sizeof(*ata_regs));  in mpc52xx_ata_probe()
707 		dev_err(&op->dev, "error mapping device registers\n");  in mpc52xx_ata_probe()
725 	prop = of_get_property(op->dev.of_node, "mwdma-mode", &proplen);  in mpc52xx_ata_probe()
728 	prop = of_get_property(op->dev.of_node, "udma-mode", &proplen);  in mpc52xx_ata_probe()
732 	ata_irq = irq_of_parse_and_map(op->dev.of_node, 0);  in mpc52xx_ata_probe()
734 		dev_err(&op->dev, "error mapping irq\n");  in mpc52xx_ata_probe()
739 	priv = devm_kzalloc(&op->dev, sizeof(*priv), GFP_ATOMIC);  in mpc52xx_ata_probe()
741 		dev_err(&op->dev, "error allocating private structure\n");  in mpc52xx_ata_probe()
764 		dev_err(&op->dev, "bestcomm initialization failed\n");  in mpc52xx_ata_probe()
770 	rv = devm_request_irq(&op->dev, task_irq, &mpc52xx_ata_task_irq, 0,  in mpc52xx_ata_probe()
773 		dev_err(&op->dev, "error requesting DMA IRQ\n");  in mpc52xx_ata_probe()
781 		dev_err(&op->dev, "error initializing hardware\n");  in mpc52xx_ata_probe()
786 	rv = mpc52xx_ata_init_one(&op->dev, priv, res_mem.start,  in mpc52xx_ata_probe()
789 		dev_err(&op->dev, "error registering with ATA layer\n");  in mpc52xx_ata_probe()
804 mpc52xx_ata_remove(struct platform_device *op)  in mpc52xx_ata_remove()  argument
806 	struct ata_host *host = platform_get_drvdata(op);  in mpc52xx_ata_remove()
811 	ata_platform_remove_one(op);  in mpc52xx_ata_remove()
824 mpc52xx_ata_suspend(struct platform_device *op, pm_message_t state)  in mpc52xx_ata_suspend()  argument
826 	struct ata_host *host = platform_get_drvdata(op);  in mpc52xx_ata_suspend()
832 mpc52xx_ata_resume(struct platform_device *op)  in mpc52xx_ata_resume()  argument
834 	struct ata_host *host = platform_get_drvdata(op);  in mpc52xx_ata_resume()