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authorMark Brown <broonie@linaro.org>2013-06-26 07:27:58 -0400
committerMark Brown <broonie@linaro.org>2013-06-27 04:45:14 -0400
commit65fb3e726c5b21f0c4b76e69d8e1dae961ae74e8 (patch)
tree535781b3719f78b613e66f0f06dc99e335f41bbf /sound
parent2def2516aad75d73e899ee952754a89774d5b935 (diff)
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: Stephen Warren <swarren@nvidia.com> Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/tegra/tegra20_ac97.c34
1 files changed, 17 insertions, 17 deletions
diff --git a/sound/soc/tegra/tegra20_ac97.c b/sound/soc/tegra/tegra20_ac97.c
index 9043626da6fa..48037f784a86 100644
--- a/sound/soc/tegra/tegra20_ac97.c
+++ b/sound/soc/tegra/tegra20_ac97.c
@@ -395,23 +395,9 @@ static int tegra20_ac97_platform_probe(struct platform_device *pdev)
395 ac97->capture_dma_data.maxburst = 4; 395 ac97->capture_dma_data.maxburst = 4;
396 ac97->capture_dma_data.slave_id = of_dma[0]; 396 ac97->capture_dma_data.slave_id = of_dma[0];
397 397
398 ret = snd_soc_register_component(&pdev->dev, &tegra20_ac97_component,
399 &tegra20_ac97_dai, 1);
400 if (ret) {
401 dev_err(&pdev->dev, "Could not register DAI: %d\n", ret);
402 ret = -ENOMEM;
403 goto err_clk_put;
404 }
405
406 ret = tegra_pcm_platform_register(&pdev->dev);
407 if (ret) {
408 dev_err(&pdev->dev, "Could not register PCM: %d\n", ret);
409 goto err_unregister_component;
410 }
411
412 ret = tegra_asoc_utils_init(&ac97->util_data, &pdev->dev); 398 ret = tegra_asoc_utils_init(&ac97->util_data, &pdev->dev);
413 if (ret) 399 if (ret)
414 goto err_unregister_pcm; 400 goto err_clk_put;
415 401
416 ret = tegra_asoc_utils_set_ac97_rate(&ac97->util_data); 402 ret = tegra_asoc_utils_set_ac97_rate(&ac97->util_data);
417 if (ret) 403 if (ret)
@@ -423,17 +409,31 @@ static int tegra20_ac97_platform_probe(struct platform_device *pdev)
423 goto err_asoc_utils_fini; 409 goto err_asoc_utils_fini;
424 } 410 }
425 411
412 ret = snd_soc_register_component(&pdev->dev, &tegra20_ac97_component,
413 &tegra20_ac97_dai, 1);
414 if (ret) {
415 dev_err(&pdev->dev, "Could not register DAI: %d\n", ret);
416 ret = -ENOMEM;
417 goto err_asoc_utils_fini;
418 }
419
420 ret = tegra_pcm_platform_register(&pdev->dev);
421 if (ret) {
422 dev_err(&pdev->dev, "Could not register PCM: %d\n", ret);
423 goto err_unregister_component;
424 }
425
426 /* XXX: crufty ASoC AC97 API - only one AC97 codec allowed */ 426 /* XXX: crufty ASoC AC97 API - only one AC97 codec allowed */
427 workdata = ac97; 427 workdata = ac97;
428 428
429 return 0; 429 return 0;
430 430
431err_asoc_utils_fini:
432 tegra_asoc_utils_fini(&ac97->util_data);
433err_unregister_pcm: 431err_unregister_pcm:
434 tegra_pcm_platform_unregister(&pdev->dev); 432 tegra_pcm_platform_unregister(&pdev->dev);
435err_unregister_component: 433err_unregister_component:
436 snd_soc_unregister_component(&pdev->dev); 434 snd_soc_unregister_component(&pdev->dev);
435err_asoc_utils_fini:
436 tegra_asoc_utils_fini(&ac97->util_data);
437err_clk_put: 437err_clk_put:
438err: 438err:
439 return ret; 439 return ret;