Commit 65fb3e72 authored by Mark Brown's avatar Mark Brown
Browse files

ASoC: tegra-ac97: Do common and clock init prior to component registration



Otherwise we may instantiate and hence have something try to access the
device while it is still completing initialisation.

Acked-by: default avatarStephen Warren <swarren@nvidia.com>
Signed-off-by: default avatarMark Brown <broonie@linaro.org>
parent 2def2516
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+17 −17
Original line number Diff line number Diff line
@@ -395,23 +395,9 @@ static int tegra20_ac97_platform_probe(struct platform_device *pdev)
	ac97->capture_dma_data.maxburst = 4;
	ac97->capture_dma_data.slave_id = of_dma[0];

	ret = snd_soc_register_component(&pdev->dev, &tegra20_ac97_component,
					 &tegra20_ac97_dai, 1);
	if (ret) {
		dev_err(&pdev->dev, "Could not register DAI: %d\n", ret);
		ret = -ENOMEM;
		goto err_clk_put;
	}

	ret = tegra_pcm_platform_register(&pdev->dev);
	if (ret) {
		dev_err(&pdev->dev, "Could not register PCM: %d\n", ret);
		goto err_unregister_component;
	}

	ret = tegra_asoc_utils_init(&ac97->util_data, &pdev->dev);
	if (ret)
		goto err_unregister_pcm;
		goto err_clk_put;

	ret = tegra_asoc_utils_set_ac97_rate(&ac97->util_data);
	if (ret)
@@ -423,17 +409,31 @@ static int tegra20_ac97_platform_probe(struct platform_device *pdev)
		goto err_asoc_utils_fini;
	}

	ret = snd_soc_register_component(&pdev->dev, &tegra20_ac97_component,
					 &tegra20_ac97_dai, 1);
	if (ret) {
		dev_err(&pdev->dev, "Could not register DAI: %d\n", ret);
		ret = -ENOMEM;
		goto err_asoc_utils_fini;
	}

	ret = tegra_pcm_platform_register(&pdev->dev);
	if (ret) {
		dev_err(&pdev->dev, "Could not register PCM: %d\n", ret);
		goto err_unregister_component;
	}

	/* XXX: crufty ASoC AC97 API - only one AC97 codec allowed */
	workdata = ac97;

	return 0;

err_asoc_utils_fini:
	tegra_asoc_utils_fini(&ac97->util_data);
err_unregister_pcm:
	tegra_pcm_platform_unregister(&pdev->dev);
err_unregister_component:
	snd_soc_unregister_component(&pdev->dev);
err_asoc_utils_fini:
	tegra_asoc_utils_fini(&ac97->util_data);
err_clk_put:
err:
	return ret;