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ASoC: fsl_ssi: AC'97 ops need regmap, clock and cleaning up on failure

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commit 695b78b548 upstream.

AC'97 ops (register read / write) need SSI regmap and clock, so they have
to be set after them.

We also need to set these ops back to NULL if we fail the probe.

Signed-off-by: Maciej S. Szmigiero <mail@maciej.szmigiero.name>
Acked-by: Nicolin Chen <nicoleotsuka@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Maciej S. Szmigiero 2017-11-20 23:14:55 +01:00 committed by Greg Kroah-Hartman
parent c7d231ca5e
commit fe9f7bd45c
1 changed files with 12 additions and 6 deletions
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18
sound/soc/fsl/fsl_ssi.c
View file

@ -1452,12 +1452,6 @@ static int fsl_ssi_probe(struct platform_device *pdev)
sizeof(fsl_ssi_ac97_dai));
fsl_ac97_data = ssi_private;
ret = snd_soc_set_ac97_ops_of_reset(&fsl_ssi_ac97_ops, pdev);
if (ret) {
dev_err(&pdev->dev, "could not set AC'97 ops\n");
return ret;
}
} else {
/* Initialize this copy of the CPU DAI driver structure */
memcpy(&ssi_private->cpu_dai_drv, &fsl_ssi_dai_template,
@ -1568,6 +1562,14 @@ static int fsl_ssi_probe(struct platform_device *pdev)
return ret;
}
if (fsl_ssi_is_ac97(ssi_private)) {
ret = snd_soc_set_ac97_ops_of_reset(&fsl_ssi_ac97_ops, pdev);
if (ret) {
dev_err(&pdev->dev, "could not set AC'97 ops\n");
goto error_ac97_ops;
}
}
ret = devm_snd_soc_register_component(&pdev->dev, &fsl_ssi_component,
&ssi_private->cpu_dai_drv, 1);
if (ret) {
@ -1651,6 +1653,10 @@ static int fsl_ssi_probe(struct platform_device *pdev)
fsl_ssi_debugfs_remove(&ssi_private->dbg_stats);
error_asoc_register:
if (fsl_ssi_is_ac97(ssi_private))
snd_soc_set_ac97_ops(NULL);
error_ac97_ops:
if (ssi_private->soc->imx)
fsl_ssi_imx_clean(pdev, ssi_private);