339 static int tegra20_i2s_platform_probe(struct platform_device *pdev)  in tegra20_i2s_platform_probe()  argument
346 	i2s = devm_kzalloc(&pdev->dev, sizeof(struct tegra20_i2s), GFP_KERNEL);  in tegra20_i2s_platform_probe()
348 		dev_err(&pdev->dev, "Can't allocate tegra20_i2s\n");  in tegra20_i2s_platform_probe()
352 	dev_set_drvdata(&pdev->dev, i2s);  in tegra20_i2s_platform_probe()
355 	i2s->dai.name = dev_name(&pdev->dev);  in tegra20_i2s_platform_probe()
357 	i2s->clk_i2s = clk_get(&pdev->dev, NULL);  in tegra20_i2s_platform_probe()
359 		dev_err(&pdev->dev, "Can't retrieve i2s clock\n");  in tegra20_i2s_platform_probe()
364 	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);  in tegra20_i2s_platform_probe()
366 		dev_err(&pdev->dev, "No memory resource\n");  in tegra20_i2s_platform_probe()
371 	memregion = devm_request_mem_region(&pdev->dev, mem->start,  in tegra20_i2s_platform_probe()
374 		dev_err(&pdev->dev, "Memory region already claimed\n");  in tegra20_i2s_platform_probe()
379 	regs = devm_ioremap(&pdev->dev, mem->start, resource_size(mem));  in tegra20_i2s_platform_probe()
381 		dev_err(&pdev->dev, "ioremap failed\n");  in tegra20_i2s_platform_probe()
386 	i2s->regmap = devm_regmap_init_mmio(&pdev->dev, regs,  in tegra20_i2s_platform_probe()
389 		dev_err(&pdev->dev, "regmap init failed\n");  in tegra20_i2s_platform_probe()
402 	pm_runtime_enable(&pdev->dev);  in tegra20_i2s_platform_probe()
403 	if (!pm_runtime_enabled(&pdev->dev)) {  in tegra20_i2s_platform_probe()
404 		ret = tegra20_i2s_runtime_resume(&pdev->dev);  in tegra20_i2s_platform_probe()
409 	ret = snd_soc_register_component(&pdev->dev, &tegra20_i2s_component,  in tegra20_i2s_platform_probe()
412 		dev_err(&pdev->dev, "Could not register DAI: %d\n", ret);  in tegra20_i2s_platform_probe()
417 	ret = tegra_pcm_platform_register(&pdev->dev);  in tegra20_i2s_platform_probe()
419 		dev_err(&pdev->dev, "Could not register PCM: %d\n", ret);  in tegra20_i2s_platform_probe()
426 	snd_soc_unregister_component(&pdev->dev);  in tegra20_i2s_platform_probe()
428 	if (!pm_runtime_status_suspended(&pdev->dev))  in tegra20_i2s_platform_probe()
429 		tegra20_i2s_runtime_suspend(&pdev->dev);  in tegra20_i2s_platform_probe()
431 	pm_runtime_disable(&pdev->dev);  in tegra20_i2s_platform_probe()
438 static int tegra20_i2s_platform_remove(struct platform_device *pdev)  in tegra20_i2s_platform_remove()  argument
440 	struct tegra20_i2s *i2s = dev_get_drvdata(&pdev->dev);  in tegra20_i2s_platform_remove()
442 	pm_runtime_disable(&pdev->dev);  in tegra20_i2s_platform_remove()
443 	if (!pm_runtime_status_suspended(&pdev->dev))  in tegra20_i2s_platform_remove()
444 		tegra20_i2s_runtime_suspend(&pdev->dev);  in tegra20_i2s_platform_remove()
446 	tegra_pcm_platform_unregister(&pdev->dev);  in tegra20_i2s_platform_remove()
447 	snd_soc_unregister_component(&pdev->dev);  in tegra20_i2s_platform_remove()