377 static int tegra30_i2s_platform_probe(struct platform_device *pdev)  in tegra30_i2s_platform_probe()  argument
386 	i2s = devm_kzalloc(&pdev->dev, sizeof(struct tegra30_i2s), GFP_KERNEL);  in tegra30_i2s_platform_probe()
388 		dev_err(&pdev->dev, "Can't allocate tegra30_i2s\n");  in tegra30_i2s_platform_probe()
392 	dev_set_drvdata(&pdev->dev, i2s);  in tegra30_i2s_platform_probe()
394 	match = of_match_device(tegra30_i2s_of_match, &pdev->dev);  in tegra30_i2s_platform_probe()
396 		dev_err(&pdev->dev, "Error: No device match found\n");  in tegra30_i2s_platform_probe()
403 	i2s->dai.name = dev_name(&pdev->dev);  in tegra30_i2s_platform_probe()
405 	ret = of_property_read_u32_array(pdev->dev.of_node,  in tegra30_i2s_platform_probe()
414 	i2s->clk_i2s = clk_get(&pdev->dev, NULL);  in tegra30_i2s_platform_probe()
416 		dev_err(&pdev->dev, "Can't retrieve i2s clock\n");  in tegra30_i2s_platform_probe()
421 	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);  in tegra30_i2s_platform_probe()
423 		dev_err(&pdev->dev, "No memory resource\n");  in tegra30_i2s_platform_probe()
428 	memregion = devm_request_mem_region(&pdev->dev, mem->start,  in tegra30_i2s_platform_probe()
431 		dev_err(&pdev->dev, "Memory region already claimed\n");  in tegra30_i2s_platform_probe()
436 	regs = devm_ioremap(&pdev->dev, mem->start, resource_size(mem));  in tegra30_i2s_platform_probe()
438 		dev_err(&pdev->dev, "ioremap failed\n");  in tegra30_i2s_platform_probe()
443 	i2s->regmap = devm_regmap_init_mmio(&pdev->dev, regs,  in tegra30_i2s_platform_probe()
446 		dev_err(&pdev->dev, "regmap init failed\n");  in tegra30_i2s_platform_probe()
452 	pm_runtime_enable(&pdev->dev);  in tegra30_i2s_platform_probe()
453 	if (!pm_runtime_enabled(&pdev->dev)) {  in tegra30_i2s_platform_probe()
454 		ret = tegra30_i2s_runtime_resume(&pdev->dev);  in tegra30_i2s_platform_probe()
466 		dev_err(&pdev->dev, "Could not alloc TX FIFO: %d\n", ret);  in tegra30_i2s_platform_probe()
472 		dev_err(&pdev->dev, "Could not route TX FIFO: %d\n", ret);  in tegra30_i2s_platform_probe()
483 		dev_err(&pdev->dev, "Could not alloc RX FIFO: %d\n", ret);  in tegra30_i2s_platform_probe()
489 		dev_err(&pdev->dev, "Could not route TX FIFO: %d\n", ret);  in tegra30_i2s_platform_probe()
493 	ret = snd_soc_register_component(&pdev->dev, &tegra30_i2s_component,  in tegra30_i2s_platform_probe()
496 		dev_err(&pdev->dev, "Could not register DAI: %d\n", ret);  in tegra30_i2s_platform_probe()
501 	ret = tegra_pcm_platform_register_with_chan_names(&pdev->dev,  in tegra30_i2s_platform_probe()
505 		dev_err(&pdev->dev, "Could not register PCM: %d\n", ret);  in tegra30_i2s_platform_probe()
512 	snd_soc_unregister_component(&pdev->dev);  in tegra30_i2s_platform_probe()
522 	if (!pm_runtime_status_suspended(&pdev->dev))  in tegra30_i2s_platform_probe()
523 		tegra30_i2s_runtime_suspend(&pdev->dev);  in tegra30_i2s_platform_probe()
525 	pm_runtime_disable(&pdev->dev);  in tegra30_i2s_platform_probe()
532 static int tegra30_i2s_platform_remove(struct platform_device *pdev)  in tegra30_i2s_platform_remove()  argument
534 	struct tegra30_i2s *i2s = dev_get_drvdata(&pdev->dev);  in tegra30_i2s_platform_remove()
536 	pm_runtime_disable(&pdev->dev);  in tegra30_i2s_platform_remove()
537 	if (!pm_runtime_status_suspended(&pdev->dev))  in tegra30_i2s_platform_remove()
538 		tegra30_i2s_runtime_suspend(&pdev->dev);  in tegra30_i2s_platform_remove()
540 	tegra_pcm_platform_unregister(&pdev->dev);  in tegra30_i2s_platform_remove()
541 	snd_soc_unregister_component(&pdev->dev);  in tegra30_i2s_platform_remove()