AOSP CL "Export pcm_mmap_avail"

https://android.googlesource.com/platform/external/tinyalsa/+/9074cfc4127cb841f0633b35895141f90da3f0d6

commit	9074cfc4127cb841f0633b35895141f90da3f0d6
author	Dylan Reid <dgreid@chromium.org>

Export pcm_mmap_avail

This is useful for timer based wakeups and for checking how much data
has been captured by a hotwording device.

Change-Id: I409201a5c9ce73abc807a9dd767beb3a32810f06
Signed-off-by: Dylan Reid <dgreid@chromium.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/pcm.c b/src/pcm.c
index 8da3241..e88c18c 100644
--- a/src/pcm.c
+++ b/src/pcm.c
@@ -1236,7 +1236,7 @@ static inline int pcm_mmap_capture_avail(struct pcm *pcm)
     return avail;
 }
 
-static inline int pcm_mmap_avail(struct pcm *pcm)
+int pcm_mmap_avail(struct pcm *pcm)
 {
     if (pcm->flags & PCM_IN)
         return pcm_mmap_capture_avail(pcm);