330 		dev_warn(i2c->adap.dev.parent,  in ocores_poll_wait()
420 static int ocores_init(struct device *dev, struct ocores_i2c *i2c)  in ocores_init()  argument
435 		dev_err(dev,  in ocores_init()
531 	struct device_node *np = pdev->dev.of_node;  in ocores_i2c_of_probe()
541 				dev_err(&pdev->dev, "invalid regstep %d\n",  in ocores_i2c_of_probe()
546 			dev_warn(&pdev->dev,  in ocores_i2c_of_probe()
555 	i2c->clk = devm_clk_get_optional_enabled(&pdev->dev, NULL);  in ocores_i2c_of_probe()
557 		return dev_err_probe(&pdev->dev, PTR_ERR(i2c->clk),  in ocores_i2c_of_probe()
567 				dev_err(&pdev->dev,  in ocores_i2c_of_probe()
572 			dev_warn(&pdev->dev,  in ocores_i2c_of_probe()
581 	of_property_read_u32(pdev->dev.of_node, "reg-io-width",  in ocores_i2c_of_probe()
584 	match = of_match_node(ocores_i2c_match, pdev->dev.of_node);  in ocores_i2c_of_probe()
586 		dev_dbg(&pdev->dev, "GRLIB variant of i2c-ocores\n");  in ocores_i2c_of_probe()
606 	i2c = devm_kzalloc(&pdev->dev, sizeof(*i2c), GFP_KERNEL);  in ocores_i2c_probe()
614 		i2c->base = devm_ioremap_resource(&pdev->dev, res);  in ocores_i2c_probe()
622 		if (!devm_request_region(&pdev->dev, res->start,  in ocores_i2c_probe()
625 			dev_err(&pdev->dev, "Can't get I/O resource.\n");  in ocores_i2c_probe()
632 	pdata = dev_get_platdata(&pdev->dev);  in ocores_i2c_probe()
652 			of_device_is_big_endian(pdev->dev.of_node);  in ocores_i2c_probe()
671 			dev_err(&pdev->dev, "Unsupported I/O width (%d)\n",  in ocores_i2c_probe()
685 	if (of_device_is_compatible(pdev->dev.of_node,  in ocores_i2c_probe()
699 		ret = devm_request_any_context_irq(&pdev->dev, irq,  in ocores_i2c_probe()
703 			dev_err(&pdev->dev, "Cannot claim IRQ\n");  in ocores_i2c_probe()
708 	ret = ocores_init(&pdev->dev, i2c);  in ocores_i2c_probe()
716 	i2c->adap.dev.parent = &pdev->dev;  in ocores_i2c_probe()
717 	i2c->adap.dev.of_node = pdev->dev.of_node;  in ocores_i2c_probe()
746 static int ocores_i2c_suspend(struct device *dev)  in ocores_i2c_suspend()  argument
748 	struct ocores_i2c *i2c = dev_get_drvdata(dev);  in ocores_i2c_suspend()
759 static int ocores_i2c_resume(struct device *dev)  in ocores_i2c_resume()  argument
761 	struct ocores_i2c *i2c = dev_get_drvdata(dev);  in ocores_i2c_resume()
767 		return dev_err_probe(dev, ret, "clk_prepare_enable failed\n");  in ocores_i2c_resume()
771 	return ocores_init(dev, i2c);  in ocores_i2c_resume()