ALSA: Export snd_pcm_constraint_mask64()

Allow modules to use it, fixing a build failure when the newly added
ADAU1977 driver is built as a module.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Mark Brown <broonie@linaro.org>
Acked-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c
index a2104671f51d38df6eec99b3e0aa8ac570ea8988..5dcf88bed9b785e38dd01eecf5121f09e1d43255 100644 (file)
--- a/sound/core/pcm_lib.c
+++ b/sound/core/pcm_lib.c
@@ -1242,6 +1242,7 @@ 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