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-rw-r--r--Alsa/core-binding/AlsaLibMapping.c3
-rw-r--r--Alsa/core-binding/README.md2
2 files changed, 3 insertions, 2 deletions
diff --git a/Alsa/core-binding/AlsaLibMapping.c b/Alsa/core-binding/AlsaLibMapping.c
index e4f27c9..8d85f11 100644
--- a/Alsa/core-binding/AlsaLibMapping.c
+++ b/Alsa/core-binding/AlsaLibMapping.c
@@ -710,10 +710,11 @@ PUBLIC void alsaSubCtl (struct afb_req request) {
// subscribe to binder event
err = afb_req_subscribe(request, evtHandle->afbevt);
if (err != 0) {
- afb_req_fail_f (request, "register-eventname", "Cannot subscribe binder event name=%s err=%d", devid, err);
+ afb_req_fail_f (request, "register-eventname", "Cannot subscribe binder event name=%s need WS", devid, err);
goto ExitOnError;
}
+ // increase usage count and return success
sndHandles[idx].ucount ++;
afb_req_success(request, NULL, NULL);
return;
diff --git a/Alsa/core-binding/README.md b/Alsa/core-binding/README.md
index 12c8d5e..7f8c87a 100644
--- a/Alsa/core-binding/README.md
+++ b/Alsa/core-binding/README.md
@@ -18,5 +18,5 @@ Testing: (from Build dir with Binder install in $HOME/opt=
# Get detail on a given control (optional quiet=0=verbose,1,2)
http://localhost:1234/api/alsacore/getctl?devid=hw:0&numid=1&quiet=0
- # Subscribe to event from a given sound card
+ # Subscribe to event from a given sound card (warning fail if not WS)
http://localhost:1234/api/alsacore/subctl?devid=hw:0 \ No newline at end of file