From: Mark Brown <broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: Stephen Warren <swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>,
Liam Girdwood <lgirdwood-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: alsa-devel-K7yf7f+aM1XWsZ/bQMPhNw@public.gmane.org,
linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Mark Brown <broonie-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
Subject: [PATCH] ASoC: tegra-ac97: Do common and clock init prior to component registration
Date: Wed, 26 Jun 2013 12:28:31 +0100 [thread overview]
Message-ID: <1372246111-15781-1-git-send-email-broonie@kernel.org> (raw)
From: Mark Brown <broonie-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
Otherwise we may instantiate and hence have something try to access the
device while it is still completing initialisation.
Signed-off-by: Mark Brown <broonie-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
---
sound/soc/tegra/tegra20_ac97.c | 34 +++++++++++++++++-----------------
1 file changed, 17 insertions(+), 17 deletions(-)
diff --git a/sound/soc/tegra/tegra20_ac97.c b/sound/soc/tegra/tegra20_ac97.c
index 9043626d..48037f7 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)
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;
--
1.8.3.1
next reply other threads:[~2013-06-26 11:28 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-26 11:28 Mark Brown [this message]
[not found] ` <1372246111-15781-1-git-send-email-broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2013-06-26 17:27 ` [PATCH] ASoC: tegra-ac97: Do common and clock init prior to component registration Stephen Warren
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