Commit f6d5e586 authored by Charles Keepax's avatar Charles Keepax Committed by Mark Brown

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: default avatarCharles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: default avatarMark Brown <broonie@linaro.org>
parent e96cb484
...@@ -1188,4 +1188,15 @@ extern struct dentry *snd_soc_debugfs_root; ...@@ -1188,4 +1188,15 @@ extern struct dentry *snd_soc_debugfs_root;
extern const struct dev_pm_ops snd_soc_pm_ops; extern const struct dev_pm_ops snd_soc_pm_ops;
/* Helper functions */
static inline void snd_soc_dapm_mutex_lock(struct snd_soc_dapm_context *dapm)
{
mutex_lock(&dapm->card->dapm_mutex);
}
static inline void snd_soc_dapm_mutex_unlock(struct snd_soc_dapm_context *dapm)
{
mutex_unlock(&dapm->card->dapm_mutex);
}
#endif #endif
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