The functions snd_pcm_hw_constraint_mask() and snd_pcm_hw_constraint_mask64() are needed to add audio constraints to substreams at open/startup time. This patch makes them available to ALSA modules.
Signed-off-by: Jean-Francois Moine moinejf@free.fr --- sound/core/pcm_lib.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c index a210467..aea4972 100644 --- a/sound/core/pcm_lib.c +++ b/sound/core/pcm_lib.c @@ -1219,6 +1219,7 @@ int snd_pcm_hw_constraint_mask(struct snd_pcm_runtime *runtime, snd_pcm_hw_param return -EINVAL; return 0; } +EXPORT_SYMBOL(snd_pcm_hw_constraint_mask);
/** * snd_pcm_hw_constraint_mask64 - apply the given bitmap mask constraint @@ -1242,6 +1243,7 @@ int snd_pcm_hw_constraint_mask64(struct snd_pcm_runtime *runtime, snd_pcm_hw_par return -EINVAL; return 0; } +EXPORT_SYMBOL(snd_pcm_hw_constraint_mask64);
/** * snd_pcm_hw_constraint_integer - apply an integer constraint to an interval