| Message ID | 1392736948-26623-3-git-send-email-ckeepax@opensource.wolfsonmicro.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | f6d5e586b416746664c01ab5d4b19ed5e2d1cbaa |
| Delegated to: | Mark Brown |
| Headers | show |
On Tue, Feb 18, 2014 at 03:22:13PM +0000, Charles Keepax wrote: > 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. Applied, thanks.
diff --git a/include/sound/soc.h b/include/sound/soc.h index 21038e0..dc46623 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -1204,4 +1204,15 @@ 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
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> --- include/sound/soc.h | 11 +++++++++++ 1 files changed, 11 insertions(+), 0 deletions(-)