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ASoC: core: On resume also check the soc device state
Check the card->codec on soc_resume to detect if the soc device is properly initialized. If the card->codec is NULL, than do not continue the resume operation, since the device is not initialized properly. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@nokia.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
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@ -963,6 +963,12 @@ static int soc_resume(struct device *dev)
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struct snd_soc_card *card = socdev->card;
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struct snd_soc_dai *cpu_dai = card->dai_link[0].cpu_dai;
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/* If the initialization of this soc device failed, there is no codec
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* associated with it. Just bail out in this case.
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*/
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if (!card->codec)
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return 0;
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/* AC97 devices might have other drivers hanging off them so
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* need to resume immediately. Other drivers don't have that
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* problem and may take a substantial amount of time to resume
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