518 static int tegra30_ahub_probe(struct platform_device *pdev)  in tegra30_ahub_probe()  argument
531 	match = of_match_device(tegra30_ahub_of_match, &pdev->dev);  in tegra30_ahub_probe()
546 		rst = reset_control_get(&pdev->dev,  in tegra30_ahub_probe()
549 			dev_err(&pdev->dev, "Can't get reset %s\n",  in tegra30_ahub_probe()
561 	ahub = devm_kzalloc(&pdev->dev, sizeof(struct tegra30_ahub),  in tegra30_ahub_probe()
564 		dev_err(&pdev->dev, "Can't allocate tegra30_ahub\n");  in tegra30_ahub_probe()
568 	dev_set_drvdata(&pdev->dev, ahub);  in tegra30_ahub_probe()
571 	ahub->dev = &pdev->dev;  in tegra30_ahub_probe()
573 	ahub->clk_d_audio = clk_get(&pdev->dev, "d_audio");  in tegra30_ahub_probe()
575 		dev_err(&pdev->dev, "Can't retrieve ahub d_audio clock\n");  in tegra30_ahub_probe()
580 	ahub->clk_apbif = clk_get(&pdev->dev, "apbif");  in tegra30_ahub_probe()
582 		dev_err(&pdev->dev, "Can't retrieve ahub apbif clock\n");  in tegra30_ahub_probe()
587 	res0 = platform_get_resource(pdev, IORESOURCE_MEM, 0);  in tegra30_ahub_probe()
589 		dev_err(&pdev->dev, "No apbif memory resource\n");  in tegra30_ahub_probe()
594 	region = devm_request_mem_region(&pdev->dev, res0->start,  in tegra30_ahub_probe()
597 		dev_err(&pdev->dev, "request region apbif failed\n");  in tegra30_ahub_probe()
603 	regs_apbif = devm_ioremap(&pdev->dev, res0->start,  in tegra30_ahub_probe()
606 		dev_err(&pdev->dev, "ioremap apbif failed\n");  in tegra30_ahub_probe()
611 	ahub->regmap_apbif = devm_regmap_init_mmio(&pdev->dev, regs_apbif,  in tegra30_ahub_probe()
614 		dev_err(&pdev->dev, "apbif regmap init failed\n");  in tegra30_ahub_probe()
620 	res1 = platform_get_resource(pdev, IORESOURCE_MEM, 1);  in tegra30_ahub_probe()
622 		dev_err(&pdev->dev, "No ahub memory resource\n");  in tegra30_ahub_probe()
627 	region = devm_request_mem_region(&pdev->dev, res1->start,  in tegra30_ahub_probe()
630 		dev_err(&pdev->dev, "request region ahub failed\n");  in tegra30_ahub_probe()
635 	regs_ahub = devm_ioremap(&pdev->dev, res1->start,  in tegra30_ahub_probe()
638 		dev_err(&pdev->dev, "ioremap ahub failed\n");  in tegra30_ahub_probe()
643 	ahub->regmap_ahub = devm_regmap_init_mmio(&pdev->dev, regs_ahub,  in tegra30_ahub_probe()
646 		dev_err(&pdev->dev, "ahub regmap init failed\n");  in tegra30_ahub_probe()
652 	pm_runtime_enable(&pdev->dev);  in tegra30_ahub_probe()
653 	if (!pm_runtime_enabled(&pdev->dev)) {  in tegra30_ahub_probe()
654 		ret = tegra30_ahub_runtime_resume(&pdev->dev);  in tegra30_ahub_probe()
659 	of_platform_populate(pdev->dev.of_node, NULL, NULL, &pdev->dev);  in tegra30_ahub_probe()
664 	pm_runtime_disable(&pdev->dev);  in tegra30_ahub_probe()
674 static int tegra30_ahub_remove(struct platform_device *pdev)  in tegra30_ahub_remove()  argument
679 	pm_runtime_disable(&pdev->dev);  in tegra30_ahub_remove()
680 	if (!pm_runtime_status_suspended(&pdev->dev))  in tegra30_ahub_remove()
681 		tegra30_ahub_runtime_suspend(&pdev->dev);  in tegra30_ahub_remove()