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ASoC: dapm: Add helpers to lock/unlock DAPM mutex
Acquiring the DAPM mutex is necessary before using several DAPM functions and dereference is quite ugly. This patch provides a helper function to simplify this. Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Signed-off-by: Mark Brown <broonie@linaro.org>
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@ -1188,4 +1188,15 @@ extern struct dentry *snd_soc_debugfs_root;
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extern const struct dev_pm_ops snd_soc_pm_ops;
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/* Helper functions */
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static inline void snd_soc_dapm_mutex_lock(struct snd_soc_dapm_context *dapm)
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{
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mutex_lock(&dapm->card->dapm_mutex);
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}
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static inline void snd_soc_dapm_mutex_unlock(struct snd_soc_dapm_context *dapm)
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{
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mutex_unlock(&dapm->card->dapm_mutex);
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}
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#endif
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