265 static int tegra20_spdif_platform_probe(struct platform_device *pdev)  in tegra20_spdif_platform_probe()  argument
272 	spdif = devm_kzalloc(&pdev->dev, sizeof(struct tegra20_spdif),  in tegra20_spdif_platform_probe()
275 		dev_err(&pdev->dev, "Can't allocate tegra20_spdif\n");  in tegra20_spdif_platform_probe()
279 	dev_set_drvdata(&pdev->dev, spdif);  in tegra20_spdif_platform_probe()
281 	spdif->clk_spdif_out = clk_get(&pdev->dev, "spdif_out");  in tegra20_spdif_platform_probe()
288 	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);  in tegra20_spdif_platform_probe()
290 		dev_err(&pdev->dev, "No memory resource\n");  in tegra20_spdif_platform_probe()
295 	dmareq = platform_get_resource(pdev, IORESOURCE_DMA, 0);  in tegra20_spdif_platform_probe()
297 		dev_err(&pdev->dev, "No DMA resource\n");  in tegra20_spdif_platform_probe()
302 	memregion = devm_request_mem_region(&pdev->dev, mem->start,  in tegra20_spdif_platform_probe()
305 		dev_err(&pdev->dev, "Memory region already claimed\n");  in tegra20_spdif_platform_probe()
310 	regs = devm_ioremap(&pdev->dev, mem->start, resource_size(mem));  in tegra20_spdif_platform_probe()
312 		dev_err(&pdev->dev, "ioremap failed\n");  in tegra20_spdif_platform_probe()
317 	spdif->regmap = devm_regmap_init_mmio(&pdev->dev, regs,  in tegra20_spdif_platform_probe()
320 		dev_err(&pdev->dev, "regmap init failed\n");  in tegra20_spdif_platform_probe()
330 	pm_runtime_enable(&pdev->dev);  in tegra20_spdif_platform_probe()
331 	if (!pm_runtime_enabled(&pdev->dev)) {  in tegra20_spdif_platform_probe()
332 		ret = tegra20_spdif_runtime_resume(&pdev->dev);  in tegra20_spdif_platform_probe()
337 	ret = snd_soc_register_component(&pdev->dev, &tegra20_spdif_component,  in tegra20_spdif_platform_probe()
340 		dev_err(&pdev->dev, "Could not register DAI: %d\n", ret);  in tegra20_spdif_platform_probe()
345 	ret = tegra_pcm_platform_register(&pdev->dev);  in tegra20_spdif_platform_probe()
347 		dev_err(&pdev->dev, "Could not register PCM: %d\n", ret);  in tegra20_spdif_platform_probe()
354 	snd_soc_unregister_component(&pdev->dev);  in tegra20_spdif_platform_probe()
356 	if (!pm_runtime_status_suspended(&pdev->dev))  in tegra20_spdif_platform_probe()
357 		tegra20_spdif_runtime_suspend(&pdev->dev);  in tegra20_spdif_platform_probe()
359 	pm_runtime_disable(&pdev->dev);  in tegra20_spdif_platform_probe()
366 static int tegra20_spdif_platform_remove(struct platform_device *pdev)  in tegra20_spdif_platform_remove()  argument
368 	struct tegra20_spdif *spdif = dev_get_drvdata(&pdev->dev);  in tegra20_spdif_platform_remove()
370 	pm_runtime_disable(&pdev->dev);  in tegra20_spdif_platform_remove()
371 	if (!pm_runtime_status_suspended(&pdev->dev))  in tegra20_spdif_platform_remove()
372 		tegra20_spdif_runtime_suspend(&pdev->dev);  in tegra20_spdif_platform_remove()
374 	tegra_pcm_platform_unregister(&pdev->dev);  in tegra20_spdif_platform_remove()
375 	snd_soc_unregister_component(&pdev->dev);  in tegra20_spdif_platform_remove()