Commit f6d5e586 authored Feb 18, 2014 by Charles Keepax Committed by Mark Brown Feb 20, 2014

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>

parent e96cb484

include/sound/soc.h

+11 −0

Original line number	Diff line number	Diff line
		@@ -1188,4 +1188,15 @@ extern struct dentry *snd_soc_debugfs_root;

		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